CN108024887A

CN108024887A - The manufacture method of tablet and tablet

Info

Publication number: CN108024887A
Application number: CN201680053224.6A
Authority: CN
Inventors: 蔵前亮太; B·L·穆罕默德诺尔萨勒于丁; 小林贤司
Original assignee: Kao Corp
Current assignee: Kao Corp
Priority date: 2015-10-07
Filing date: 2016-10-06
Publication date: 2018-05-11
Anticipated expiration: 2036-10-06
Also published as: CN108024887B; KR20180048708A; JP6193328B2; GB201804072D0; DE112016004589T5; KR101909425B1; GB2557151A; JP2017070498A; DE112016004589B4; GB2557151B; RU2670053C1; WO2017061566A1

Abstract

The present invention provides a kind of tablet of absorbent commodity (1), it includes multiple absorbability units (4), which includes strip matrix part (2) and be fixed on the water-absorbing polymeric particles (3) on the surface in a face of strip matrix part (2).In tablet (1), each absorbability unit (4) arranges in a manner of it is longitudinally oriented a direction.Water-absorbing polymeric particles (3) are absorbed before liquid, water-absorbing polymeric particles (3) are fixed on the surface in a face of strip matrix part (2), and are fixed on the side edge part (2s) along longitudinal direction of strip matrix part (2).

Description

The manufacture method of tablet and tablet

Technical field

The present invention relates to the manufacture method of tablet used in absorbent commodity and the tablet.

Background technology

In general, absorber used in the absorbent commodity such as disposable diaper, sanitary napkin, incontinence pad is as follows Manufacture：The raw material with air stream and the absorber comprising paper pulp fiber and water absorbent polymer is set to attract and be deposited in be formed at The recess of the outer circumferential surface of going barrel, then, the fiber accumulations body being deposited in the recess is wrapped using the sheet material of water penetration Cover.But the weight of the weight ratio paper pulp fiber of water absorbent polymer weight is very much, the scattered of water absorbent polymer easily becomes not Uniformly.In so non-uniform absorber, the swelling for easily producing gel closure (Gel Blocking) etc. hinders, it is impossible to maximum Play to limit the absorbent properties of water absorbent polymer.

A kind of body fluid absorbent is recorded in patent document 1, its following formation：Two pieces are carried out using multiple fixed parts Fixed, the continuous gallery space on formation length direction between adjacent fixed part, being configured in each gallery space to include The absorbing material that the body liquid absorptive material of high water absorbency polymer is obtained relative to shrinkage material integration.According to patent text The body fluid absorbent described in 1 is offered, absorber entirety can be effectively utilized.

In addition, recording a kind of absorbent commodity with following absorber in patent document 2, the absorber is in excretory portion Counterpart has the excretory portion gap zone for being formed as dispersity along longitudinal slot of longitudinal direction, and horizontal and vertical at its Central portion has central gap zone.According to the absorbent commodity described in patent document 2, it is possible to increase wearing feeling.

In addition, having recorded a kind of absorbent commodity in patent document 3, there is slots more than four rows to match somebody with somebody at spaced intervals for it The absorber put.According to the absorbent commodity described in patent document 3, the rigidity of absorber can be relaxed, and improves absorbability.

Prior art literature

Patent document

Patent document 1：Japanese Unexamined Patent Publication 2002-224162 publications

Patent document 2：Japanese Unexamined Patent Publication 2015-42244 publications

Patent document 3：Japanese Unexamined Patent Publication 63-18122 publications

The content of the invention

The present invention relates to a kind of tablet of absorbent commodity, it includes multiple absorbability units, the absorbability unit Have：Strip matrix part, it has horizontal, length than the horizontal long longitudinal direction and thickness direction；Be fixed on the strip The water-absorbing polymeric particles on the surface in one face of matrix part, in the tablet, respectively the absorbability unit with its longitudinal direction at least Mode facing one direction arranges.

Before above-mentioned water-absorbing polymeric particles absorb liquid, above-mentioned water-absorbing polymeric particles are fixed on above-mentioned strip The surface in the said one face of shape matrix part, and be fixed on the strip matrix part along above-mentioned longitudinal side edge part.

The invention further relates to a kind of manufacture method of the tablet of absorbent commodity, which includes multiple absorbabilities Unit, the absorbability unit have：Strip matrix part, it has horizontal, length than the horizontal long longitudinal direction and thickness direction； With the water-absorbing polymeric particles on the surface in a face being fixed on the strip matrix part, in the tablet, each absorbability Unit arranges in a manner of its longitudinal direction is at least towards a direction, before above-mentioned water-absorbing polymeric particles absorb liquid, on The surface that water-absorbing polymeric particles are fixed on the said one face of above-mentioned strip matrix part is stated, and is fixed on the strip base Body portion along above-mentioned longitudinal side edge part.The manufacture method of the tablet of the present invention includes：Cutting action, cut substrate sheets and Form multiple above-mentioned strip matrix parts；Expanding process, to the multiple above-mentioned strip matrix parts formed in the cutting action, profit The adjacent mutual interval of strip matrix part is widened with expanding portion；Process is spread with water-absorbing polymeric particles, to passing through Multiple above-mentioned strip matrix parts that the expanding process has been widened behind the adjacent mutual interval of strip matrix part are spread State water-absorbing polymeric particles.

Brief description of the drawings

Fig. 1 is the profile of an embodiment of the tablet for schematically showing the absorbent commodity of the present invention, Illustrate the state before water-absorbing polymeric particles absorption liquid；

Fig. 2 is that the water-absorbing polymeric particles in the tablet schematically shown shown in Fig. 1 absorb liquid and are swollen The profile of state；

Fig. 3 is the stereogram from the tablet shown in upper surface unilateral observation Fig. 1；

Fig. 4 is the skeleton diagram of an embodiment of the manufacture device for representing the tablet shown in Fig. 1；

Fig. 5 is the approximate three-dimensional map for the substrate sheets cutting part that the manufacture device shown in Fig. 4 has；

Fig. 6 is the approximate three-dimensional map in the expanding portion that the manufacture device shown in Fig. 4 has；

Fig. 7 is from the stereogram of another embodiment of the tablet of the upper surface unilateral observation present invention, illustrates water suction Property polymer beads absorb the state figure of Fig. 3 (correspond to) before liquid.

Embodiment

Absorber described in patent document 1 is configured with each gallery space fixed and formed by fixed part comprising height The absorbing material of water absorbent polymer, therefore, even if high water absorbency polymer absorbs body fluid and is swollen, it is also difficult to thickness direction It is mobile, it is impossible to play the absorbent properties of high water absorbency polymer to greatest extent.

It is in addition, not any to fixing the position of water absorbent polymer in the component formed by slot in patent document 2 and 3 Record.

Therefore, the present invention provides a kind of tablet that can eliminate above-mentioned prior art disadvantage.The present invention also carries For a kind of manufacture method for the tablet that can eliminate this prior art disadvantage.

Hereinafter, its preferred embodiment is based on to the present invention, while being illustrated referring to the drawings one side.

The tablet of the present invention is used for absorbent commodity.Absorbent commodity keeps the excretion such as urine or menses commonly used in absorbing Body fluid.Absorbent commodity is included such as disposable diaper, sanitary napkin, incontinence protection, but is not limited to this, extensively Including the article for absorbing the liquid from human body discharge.

For typical case, above-mentioned absorbent commodity has：The absorber of liquid retainability, the skin phase for being configured at the absorber The positive dough sheet of opposite side, back sheet of the non-skin with respect to surface side for being configured at the absorber.Moreover, the absorber has the present invention Tablet and coat the tablet liquid permeability clad sheet.That is, tablet of the invention is as example saturating by liquid The absorber of the clad sheet cladding for the property crossed, for absorbent commodity.In addition, in absorbent commodity, can also be in the flesh of absorber At least one party of skin opposite face and non-skin opposite face configures so-called secondary synusia.

As positive dough sheet, back sheet and clad sheet, without special limitation using usually used in the technical field Material.For example, as positive dough sheet, it can use and implement the penetration by liquid such as various non-woven fabrics, the apertured film of hydrophilicity-imparting treatment The piece of property.In addition, as back sheet, the liquid such as film or the layered product of the film and non-woven fabrics of thermoplastic resin can be used saturating The piece of the property crossed or water-repellancy.Back sheet can also have water vapo(u)r transmission.In addition, as clad sheet, can use by wet The tissue paper (toilet paper) of formula copy paper method manufacture, non-woven fabrics of liquid permeability etc..In addition, above-mentioned absorbent commodity can also be also With various parts corresponding with the specific purposes of the absorbent commodity.This component is to those skilled in the art It is known.Such as in the case where absorbent commodity is applied to disposable diaper or sanitary napkin, can be in positive dough sheet On the configuration of left and right sides portion is a pair of or more than two pairs of leakage-proof turnups.

The preferable embodiment for schematically showing the tablet as the present invention is illustrated in Fig. 1 and Fig. 2 Tablet 1 (it is following, it is also referred to as " tablet 1 ".) profile.Tablet 1 shown in Fig. 1 represents water-absorbing polymeric particles State before absorbing liquid (below, is also referred to as " state before use ".).In addition, the tablet 1 shown in Fig. 2 represents to inhale Polymerizable aqueous composition granule absorbing liquid body and be swollen state (it is following, also referred to as " state after swelling ".).Here, after swelling State refer to, tablet 1 is impregnated 60 in the physiological saline (0.9 mass % sodium-chloride water solutions) that temperature is adjusted to 25 DEG C The state of water-absorbing polymeric particles after minute.In addition, the stereogram of the tablet 1 of the state before use is represented in Fig. 3.

Tablet 1 shown in Fig. 1 includes multiple absorbability units 4, the absorbability unit 4 include having laterally (X-direction), Length longitudinal direction (Y-direction) longer than horizontal (X-direction) and the strip matrix part 2 of thickness direction (Z-direction)；And it is fixed on The water-absorbing polymeric particles 3 on the surface in one face of strip matrix part 2 (below, are also referred to as " water absorbent polymer 3”.), tablet 1 is arranged and shape making each absorbability unit 4 in a manner of its longitudinal direction (Y-direction) is at least towards a direction Into.Here, the transverse direction (X-direction) of strip matrix part 2, longitudinal direction (Y-direction) and thickness direction (Z-direction) and absorbability unit 4 Transverse direction (X-direction), longitudinal direction (Y-direction) it is consistent with thickness direction (Z-direction), in present embodiment, the transverse direction (X with tablet 1 Direction), longitudinal direction (Y-direction) and thickness direction (Z-direction) it is also consistent (reference Fig. 3).In addition, the longitudinal direction (Y-direction) of tablet 1 with Dress with tablet 1 absorbent commodity when wearer anteroposterior direction it is consistent.

Tablet 1 shown in Fig. 1 is by the longitudinal direction (Y-direction) with absorbability unit 4 towards longitudinal direction (the Y side of tablet 1 To) mode arrange multiple absorbability units 4 and form (with reference to Fig. 3).In the horizontal stroke of strip matrix part 2 (absorbability unit 4) On to (X-direction) between adjacent absorbability unit 4,4, from the viewpoint of the movement of absorbability unit 4 is easy, for there is no Intervene the state of thing.That is, absorbability unit 4 becomes the state do not surrounded by intervention thing.In Fig. 1 and Fig. 2, as strip matrix The upper surface of the one side in portion 2 is the skin opposite face opposite with the skin of wearer, the another side as strip matrix part 2 Lower surface is the non-skin opposite face opposite with back sheet.The face of opposite side i.e., simultaneously is exactly another side.

The absorbability unit 4 of tablet 1 before use in the state of be formed as rectangular shape longer on longitudinal Y.Absorb Property unit 4 the length Lx of horizontal X be preferably more than 0.5mm below 10mm, more preferably more than 1mm below 5mm.Absorb Property unit 4 the length Ly of longitudinal Y relative to the length Lx of horizontal X be preferably less than more than 20 times 200 times, more preferably Less than more than 40 times 80 times.To meet the multiplying power as condition, the length Ly of longitudinal Y of absorbability unit 4 is preferably more than 10mm Below 500mm, more preferably more than 200mm below 400mm.So absorbability unit 4 forms elongated shape.

In present embodiment patent, water-absorbing polymeric particles 3 are fixed with the side edge part of strip matrix part, therefore, The length Lx of the horizontal X of absorbability unit 4 is preferably 0 μm of ＜ (Lx- relative to the magnitude relationship of the width W2 of strip matrix part W2) 1400 μm of ＜, more preferably 200 μm of 1000 μm of ＜ (Lx-W2) ＜.

In present embodiment, tablet 1 before use in the state of be formed as longer rectangle shape on longitudinal direction (Y-direction) Shape.The length of the longitudinal direction (Y-direction) of tablet 1 is more than 100mm below 1000mm left and right, and laterally the length of (X-direction) is More than 50mm below 300mm left and right.

Tablet 1 have before use in the state of, by least facing one direction in a manner of arrange multiple absorbability lists The absorption region AT of member 4.When overlooking the tablet 1 of the state before use, from being fixed with the region of water-absorbing polymeric particles 3 From the viewpoint of easily absorbing liquid, absorption region AT is preferably more than 20% relative to the overall ratio of tablet 1, more preferably For more than 50%, also, it is preferred that be less than 100%, more preferably less than 90%, it is preferably more than 20% specifically Less than 100%, more preferably less than more than 50% 90%.Here, the ratio of absorption region AT refers to for 100%, such as In a manner of by the longitudinal direction of absorbability unit 4 (Y-direction) towards the longitudinal direction (Y-direction) of tablet 1, multiple horizontal strokes in tablet 1 In the case of being arranged side by side on to (X-direction), it is configured at whole between the both ends of the longitudinal direction of tablet 1 (Y-direction) The form in region, or refer to, in the longitudinal direction (Y-direction) with absorbability unit 4 towards the side of the transverse direction (X-direction) of tablet 1 Formula, it is multiple be arranged side by side in the longitudinal direction of tablet 1 (Y-direction) in the case of, be configured at throughout tablet 1 along longitudinal direction (Y Direction) both sides between whole region form.In addition, when overlooking tablet 1, the region beyond the AT of absorption region becomes Non- gap zone NT described later.

By by the longitudinal direction of absorbability unit 4 (Y-direction) towards the longitudinal direction (Y-direction) of tablet 1 in a manner of the feelings that configure Under condition, absorbability unit 4 configures more than 3 preferably in each tablet, further preferably configuration more than 50, moreover, Below preferred disposition 1000, further preferred less than 500, specifically, below preferred disposition more than 3 1000, into Below one step preferred disposition more than 50 500.In addition, with by the longitudinal direction of absorbability unit 4 (Y-direction) towards tablet 1 Transverse direction (X-direction) mode configure in the case of, absorbability unit 4 configures more than 3 preferably in each tablet, into One step preferred disposition more than 50, also, it is preferred that configuration less than 3500, further preferably configuration less than 2000, specifically and Say, below preferred disposition more than 3 3500, further preferably configuration less than more than 50 2000.The meter of absorbability unit 4 Number mode is defined as, when marking positioned at the straight line of transverse direction X, when the quantity of the absorbability unit intersected with the straight line becomes maximum Number.

From the viewpoint of conveying during manufacture is easy, the tablet 1 of the state before use be preferably absorbability unit 4 with The mode of its longitudinal direction (Y-direction) towards the longitudinal direction (Y-direction) of tablet 1 configures multiple forms, more preferably multiple suctions The property received unit 4 is configured in a manner of not cross one another.In tablet 1 shown in Fig. 1, multiple length with uniform width are used The absorbability unit 4 of strip matrix part 2, so that the longitudinal direction (Y-direction) of absorbability unit 4 is towards the longitudinal direction (Y-direction) of tablet 1 Mode, configure and formed in the longitudinal direction of tablet 1 (Y-direction).

Tablet 1 preferably has multiple strips at the both ends of longitudinal direction (Y-direction) or along the both sides of longitudinal direction (Y-direction) The non-gap zone NT that shape matrix part 2 is connected in transverse direction (X-direction), in the tablet 1 of present embodiment, as shown in figure 3, The both ends of longitudinal direction (Y-direction) have non-gap zone NT.That is, in the tablet 1 of present embodiment, there are a substrate sheets, Non- gap zone NT is equipped with the both ends of the longitudinal direction of the substrate sheets (Y-direction), is equipped with and passes through between the non-gap zone NT Cutting action described later and the multiple strip matrix parts 2 formed.When setting this non-gap zone NT, it is possible to achieve as follows Effect：In the state of before use, the plate shape of tablet 1 is easily maintained, construction is not easy at random and easily defeated during fabrication Send.It is preferred that water-absorbing polymeric particles 3 are configured not in non-gap zone NT.Inhaled if do not configured in non-gap zone NT so Polymerizable aqueous composition granule 3, even if then absorbing liquid, water-absorbing polymeric particles 3 are also difficult to be swollen in non-gap zone NT, i.e., Make state after swelling, also easily maintain the plate shape of tablet 1, construction is not easy at random, and gathers being fixed with water imbibition In the region of polymer beads 3, liquid is easily absorbed, realizes the effect that balance is easily obtained in 1 entirety of tablet.In addition, such as Tablet 1 shown in Fig. 3 is such, in the case of having non-gap zone NT at the both ends of longitudinal direction (Y-direction), for absorbing Property article when, from the easy plate shape for maintaining tablet 1, construction be not easy it is at random, and the pliability of absorption region AT improve and It is not easy from the viewpoint of causing sense of discomfort to wearer, absorbent commodity is fixed at the both ends of the preferably longitudinal direction (Y-direction).

In tablet 1 shown in Fig. 1, from water-absorbing polymeric particles 3 to the loading amount of strip matrix part 2, swelling resistance Hinder, from the viewpoint of the maintenance of flexibility, gas permeability, plate shape etc., the width (W2) of strip matrix part 2 is (laterally (X-direction) Length) relative to the ratio (W2/W1) of the width (W1) of tablet 1 be preferably more than 0.001, more preferably 0.002 More than, also, it is preferred that be less than 0.200, more preferably less than 0.040, it is preferably more than 0.001 0.200 specifically Hereinafter, it is more preferably less than more than 0.002 0.040.

From the viewpoint of same, the width (W2) of strip matrix part 2 is preferably more than 0.3mm, more preferably More than 0.6mm, also, it is preferred that be below 10mm, more preferably below 2.0mm, more preferably below 1.8mm, it is specific and Speech, is preferably more than 0.3mm below 10mm, more preferably more than 0.6mm below 2.0mm, more preferably more than 0.6mm It is 1.8mm following.

The width (W2) of strip matrix part 2 be along between the both sides edge of the strip matrix part 2 of longitudinal Y away from From.The width (W1) of tablet 1 is along the distance between both sides edge of tablet 1 of longitudinal Y.

Easily spread in the AT of absorption region from liquid, and from the viewpoint of the utilization ratio raising of water absorbent polymer 3, The strip matrix part 2 (substrate sheets) for forming absorbability unit 4 is preferably hydrophily piece.Hydrophily piece is defined as, in a structure Into fiber contact angle less than 90 ° or be not fibrous material piece in the case of, the contact angle on its surface is less than 90 ° of piece.This Outside, assay method is according to following methods.As hydrophily piece, the sheet for example formed comprising hydrophilic material can be used Thing.As its example, can enumerate：Paper, non-woven fabrics, cloth, synthetic sponge of formation etc., these materials by synthetic resin foaming In, even if from thin, tensile strength is also higher, and thin and from the viewpoint of can assigning flexibility, preferably using non-woven fabrics.This A little hydrophily pieces can be used alone, or can also be used in combination of two or more.As non-woven fabrics, preferably using hydrophily is included Fiber as form the hydrophilic non-woven of fiber, comprising synthetic fibers are imparted with hydrophilic fiber as forming fiber Hydrophilic non-woven etc..The grammes per square metre of the non-woven fabrics is preferably 5g/m²Above 100g/m²Hereinafter, it is more preferably 10g/m²With Upper 40g/m²Below.As hydrophilic non-woven, such as spun-bonded non-woven fabrics, melt-blown nonwoven are used without special limitation Known non-woven fabrics in the technical field such as cloth, spunlace non-woven cloth, hot-wind nonwoven cloth.

The assay method ＞ of the water-wetness of ＜ strip matrix parts

Water is relative to the composition fiber for the piece (hydrophily piece) for forming strip matrix part or relative to strip matrix The contact angle on the surface in portion measures by the following method.As measurement device, manufactured using consonance interface science Co., Ltd. Automatic contact angle meter MCA-J.Distilled water is used in contact angle determination.Will be from ink-jetting style water droplet discharge unit (Cluster-tech Company manufactures, and discharge unit aperture is 25 μm of pulse injection device CTC-25) amount of liquid of discharge is set as 20 picoliters of (Pico Liters), water droplet is added dropwise to the surface for forming fiber.The high speed video device for making to be connected with horizontally disposed video camera is recorded Make the situation dripped.From the viewpoint of image analysis afterwards and progress image analysis, recording apparatus is preferably to be assembled with a high speed The personal computer of trap setting.In this measure, image is recorded per 17msec.In the image recorded, water droplet is dropped into shape It is (soft using accompanying software FAMAS into the skin opposite face of non-woven fabrics or the initial image for forming fiber of non-skin opposite face The version of part is 2.6.2, and analytic method is sessile drop method, and analytic method is the method for θ/2, and image processing algorithm is areflexia, at image Reason image mode is frame, threshold level 200, without curvature correction) image analysis is carried out, calculate the face of water droplet and air contact Angle with fiber composition is formed, is set to contact angle.

In addition, in the case where strip matrix part is non-woven fabrics, with regard to the test sample (structure taken out from non-woven fabrics Into fiber) for, this composition fiber is placed in by the composition fiber of non-woven fabrics from outermost top layer with fibre length 1mm severings The sample stage of contact angle meter, maintenance level, for the contact angle of 1 this composition fiber two different parts of measure.Above-mentioned is each In position, it is averaged by 1 below Contact-angle measurement to the decimal point of N=5, and by the measured value for adding up to 10 positions Value (the following second of decimal point, round up) be defined as each contact angle.

As the water absorbent polymer 3 on a surface for being fixed on strip matrix part 2, the absorbent commodity can be used Technical field in the various polymer that use at present, such as can enumerate：Sodium Polyacrylate, (acrylic-ethylene alcohol) copolymer, Sodium Polyacrylate crosslinked, (Starch with Acrylic Acid) graft polymers, (isobutyiene-maieic anhydride) copolymer and its saponified, poly- Potassium acrylate and polyacrylic acid caesium etc., their one kind can be used alone or in mixture of two or more.Gather as water imbibition Polymer beads 3, from the point of view of the difference of its shape, have amorphous-type, bulk type, bag-shaped type, spherolite cohesion type, ball Shape type etc., can use any types, in tablet 1, use bulbous-style.

As the method for making water-absorbing polymeric particles 3 be fixed on the surface of strip matrix part 2, can enumerate：Use The method of bonding agent；The method chemically fixed using hydrogen bond etc.；Or the situation in strip matrix part 2 for non-woven fabrics or cloth Under, its is formed fibre pick, fixed method between fiber etc. is formed in fluffing, in Fig. 1 and tablet 1 shown in Fig. 2, Use bonding agent 5.That is, the water-absorbing polymeric particles 3 of tablet 1 are fixed on the table of strip matrix part 2 via bonding agent 5 Face.When so water-absorbing polymeric particles 3 are fixed on the surface of strip matrix part 2 via bonding agent 5, in making for tablet 1 In the state of after preceding state or swelling, water-absorbing polymeric particles 3 are difficult to come off, it is therefore preferable that using bonding agent 5.

As bonding agent 5, preferably using such as hot melt adhesive.As hot melt adhesive, can enumerate polystyrene, Olefin-based etc..As polystyrene hot-melt adhesive, can use：Styrene-butadiene-styrene (SBS), benzene second Alkene-isoprene styrene copolymer (SIS), as SBS hydride styrene-ethylene-butylene-styrene copolymer (SEBS) their two or more mixed stocker hot melt adhesives are mixed with and.In these bonding agents, viscosity is obtained from easy From the viewpoint of the balance of power and cohesiveness, particularly preferably using SIS and SBS mixed stocker hot melt adhesive or SIS and The mixed stocker hot melt adhesive of SEBS.The coating amount of hot melt adhesive is preferably 0.5g/m²Above 100g/m²Hereinafter, into one Step is preferably 5g/m²Above 50g/m²Below.

Under the state (before swelling) of tablet 1 before use shown in Fig. 1, water-absorbing polymeric particles 3 are both fixed on length On the surface of the one side (upper surface) of strip matrix part 2, and be also fixed on strip matrix part 2 along longitudinal direction (Y-direction) Side edge part 2s.It is preferred that in the tablet 1 of present embodiment, as shown in Figure 1, bonding agent 5 is from strip matrix part 2 along longitudinal direction One side edge part 2s of (Y-direction) is applied to another side edge part 2s via the surface of one side (upper surface).Therefore, present embodiment Tablet 1 in, via bonding agent 5, water-absorbing polymeric particles 3 are fixed on each side edge part 2s of strip matrix part 2, separately Outside, via bonding agent 5, water-absorbing polymeric particles 3 also are secured to the surface of the one side (upper surface) of strip matrix part 2.

As shown in Figure 1, under the state (before swelling) of the tablet 1 of present embodiment before use, water absorbent polymer The side edge part 2s that grain 3 is fixed on strip matrix part 2, therefore, when tablet 1 is used for absorbent commodity and is fixed on side edge part When the water-absorbing polymeric particles 3 of 2s absorb liquid and are swollen, as shown in Fig. 2, the position of strip matrix part 2 is in thickness direction It is easily different from the position before absorbing liquid in (Z-direction).Here, in the state of after the swelling of tablet 1, strip base The position in body portion 2 refers on thickness direction (Z-direction) with the position difference before absorbing liquid, is formed as what is represented in Fig. 2 The position of strip matrix part 2 in the state of after the swelling of water-absorbing polymeric particles 3, the water imbibition with being represented in Fig. 1 are gathered Before the use of polymer beads 3 (before swelling) in the state of strip matrix part 2 position it is different on upper and lower direction, specifically For, have a case that up and down staggering or obliquely staggering, also have a case that to cause both sides etc..

If tablet 1 is used for absorbent commodity, and as shown in Fig. 2, water absorbent polymer on strip matrix part 2 The position of particle 3 is easily different from the position before absorbing liquid on thickness direction (Z-direction), then in water absorbent polymer Grain 3 absorb body fluid and when being swollen, adjacent absorbability unit 4,4 one another, even if the suction of the side edge part 2s of strip matrix part 2 Polymerizable aqueous composition granule 3,3 is in contact with each other, and also easy through-thickness (Z-direction) is free each other for adjacent absorbability unit 4,4 Ground moves, and the water-absorbing polymeric particles 3 of swelling, 3 mutual collisions are alleviated, and can reduce acting on the water imbibition of swelling and gather The pressure of polymer beads 3, is not easy to hinder the absorption of the body fluid of water-absorbing polymeric particles 3.Therefore, the tablet of present embodiment 1 when water-absorbing polymeric particles 3 absorb body fluid and are swollen, and water-absorbing polymeric particles 3 are not susceptible to swelling and hinder, can be most The absorbent properties of water-absorbing polymeric particles 3 are played to limits, therefore, absorbent properties easily improve.Particularly this embodiment party The tablet 1 of formula becomes there is no the state of intervention thing between adjacent absorbability unit 4,4, and therefore, absorbability unit 4 holds It is easily mobile, easily further realize the effect above.

In addition, in the state of tablet 1 is after swelling as shown in Figure 2, the strip of adjacent absorbability unit 4 is formed The position of shape matrix part 2 on thickness direction (Z-direction) easily up and down stagger, become tilt etc. and it is different.Therefore, adjacent suction The property received unit 4,4 easily moves freely through on thickness direction (Z-direction) each other, the water-absorbing polymeric particles 3,3 of swelling that This collision is easily alleviated, and can be reduced the pressure for the water-absorbing polymeric particles 3 for acting on swelling, is not easy to hinder water imbibition The absorption of the body fluid of polymer beads 3.

In addition, as shown in Figure 1, under the state (before swelling) of the tablet 1 of present embodiment before use, water-absorbent polymeric Composition granule 3 is fixed on surface and the both sides edge 2s of the one side (upper surface) of strip matrix part 2 via bonding agent 5.In this way, inhale Polymerizable aqueous composition granule 3 is not only fixed on the surface of the one side (upper surface) of strip matrix part 2, but also is fixed on both side edges Portion 2s, therefore, the loading amount of water-absorbing polymeric particles 3 are improved.Therefore, when tablet 1 is used for absorbent commodity, absorb Capacity improves.

The water-absorbing polymeric particles 3 for being fixed on the surface of the one side (upper surface) of strip matrix part 2 can also be in Fig. 1 State (before swelling) before the use of shown tablet 1, be present in than strip matrix part 2 side edge part 2s in the inner part, or Person can also be configured near the side edge part 2s of strip matrix part 2.The water-absorbent polymeric of state after swelling as shown in Figure 2 Composition granule 3a is such, exists each other more than the side edge part 2s of strip matrix part 2, adjacent absorbability unit 4,4 from its swelling is made Thickness direction (Z-direction) moves freely through, and is less susceptible to cause from the viewpoint of the swelling of water-absorbing polymeric particles 3 hinders, excellent Apolegamy is placed near the side edge part 2s of strip matrix part 2, such as further preferably before use as shown in Figure 1 (before swelling) Water-absorbing polymeric particles 3b is such, initially exists more than the side edge part 2s of strip matrix part 2.Here, water-absorbent polymeric In other words, such as water-absorbing polymeric particles as shown in Figure 1 the side edge part 2s that composition granule 3 exceedes strip matrix part 2 refers to, The water-absorbing polymeric particles 3a of swelling shown in 3b or Fig. 2 is such, and water-absorbing polymeric particles 3 are across strip matrix part 2 Side edge part 2s and exist.

In addition, in tablet 1, freely moved in thickness direction (Z-direction) each other from adjacent absorbability unit 4,4 is made It is dynamic, and be further not easy to cause water-absorbing polymeric particles 3 swelling hinder from the viewpoint of, preferred strip matrix part 2 The water absorbent polymer of the distance between both sides edge 2s, 2s along longitudinal direction (Y-direction) than the state before use (before swelling) The average grain diameter of particle 3 is big, and smaller than the average grain diameter of the water-absorbing polymeric particles 3 of the state after swelling.In addition, strip The distance between both sides edge 2s, 2s of matrix part 2 refer to, the meaning identical with the width (W2) of above-mentioned strip matrix part 2 Justice.The average grain diameter of the water-absorbing polymeric particles 3 of state before use (before swelling) is preferably more than 20 μm, further preferably For more than 200 μm, also, it is preferred that for less than 700 μm, more preferably less than 500 μm, specifically, preferably 20 μm with Upper less than 700 μm, more preferably less than more than 200 μm 500 μm.On the other hand, the water-absorbent polymeric of the state after swelling The average grain diameter of composition granule 3 is preferably more than 200 μm, more preferably more than 800 μm, also, it is preferred that for less than 3000 μm, More preferably less than 2000 μm, specifically, be preferably less than more than 200 μm 3000 μm, be more preferably 800 μm with Upper less than 2000 μm.The average grain diameter of water-absorbing polymeric particles 3 is tried to achieve by following assay method.

The assay method ＞ of the average grain diameter d1 of the water-absorbing polymeric particles of state before ＜ uses

For the average grain diameter d1 in the state of before use, using the water-absorbing polymeric particles before use, pass through light Micro- sem observation is learned to measure the diameter of water-absorbing polymeric particles or major axis.Here, diameter refers to, water-absorbing polymeric particles For spherical situation.In addition, major axis refers to, water-absorbing polymeric particles are different for diamond shape, rectangle, tufted, rugby shape etc. The situation of type shape.Measure adds up to the diameter or major axis of 50 water-absorbing polymeric particles, and its number average bead diameter is set to use The average grain diameter of the water-absorbing polymeric particles of preceding state.

The assay method ＞ of the average grain diameter d2 of the water-absorbing polymeric particles of state after ＜ swellings

For the average grain diameter d2 in the state of after swelling, tablet 1 is impregnated in the physiology that temperature is adjusted to 25 DEG C In brine (0.9 mass % sodium-chloride water solutions), from dipping begin to pass through 1 it is small when after by tablet 1 from physiological saline take out, hang After hanging into plumbness 30 minutes to drip water, the surface of strip matrix part 2 can be measured by optical microphotograph sem observation Water-absorbing polymeric particles diameter or major axis.Diameter mentioned here refers to that water-absorbing polymeric particles are spherical feelings Condition.In addition, major axis refers to feelings of the water-absorbing polymeric particles for the special-shaped shape of diamond shape, rectangle, tufted, rugby shape etc. Condition.Measure adds up to the diameter or major axis of 50 water-absorbing polymeric particles, and its number average bead diameter is set to the state after swelling The average grain diameter of water-absorbing polymeric particles.

Then, in case of the tablet 1 for manufacturing said structure, the system of the tablet of the present invention is illustrated with reference to Fig. 4 Make the preferable embodiment of method.In Fig. 4 represent the present embodiment manufacture method preferably using manufacture device 100. The manufacture device 100 of present embodiment from the upstream side of manufacturing process downstream side, successively with substrate sheets cutting part 110, expand Width portion 170, adhesive applicating portion 120 and water absorbent polymer distribution portion 130.In addition, in manufacture device 100 shown in Fig. 4, make With 130 integrated device of adhesive applicating portion 120 and water absorbent polymer distribution portion, but adhesive applicating portion 120 and water suction Property polymer dispersed portion 130 can not also integration.Above-mentioned integrated device becomes such as lower structure：In the upstream side of the device Adhesive applicating portion 120 is configured with, water absorbent polymer distribution portion 130 is configured with the downstream of the integrated device.

Substrate sheets cutting part 110 is formed being cut as the substrate sheets 20 of the banding of the raw material of strip matrix part 2 The part of multiple strip matrix parts 2.Without special limitation using various known cuttings in the cutting of substrate sheets 20 Device, in manufacture device 100, as shown in figure 5, using have side face be configured with multiple cutter 111a, 111a, The cutting of the rotating mould 111b of 111a and the undertaking roller 112 flat with the side face of rotating mould 111b relative configurations fill Put 113.Each cutter 111a of cutter device 113 is configured according to the direction of rotation of rotating mould 111b, multiple cutter 111a, 111a, 111a are arranged on the orthogonal direction (X1 directions) of the conveying direction of the substrate sheets 20 with banding (Y1 directions) respectively Row configuration.The mutual interval of adjacent cutter 111a, 111a and each strip base formed on orthogonal direction (X1 directions) The width (the laterally length of (X-direction)) in body portion 2 is corresponding.Here, the conveying direction (Y1 directions) of substrate sheets 20 and the piece of manufacture The longitudinal direction (Y-direction) of shape thing 1 is corresponding, and the transverse direction (X-direction) of tablet 1 of the orthogonal direction (X1 directions) with manufacturing is corresponding.This Outside, in the cutting of substrate sheets 20, the cut mode that can be cut off the mutual break-in in the side of cutter and bottom knife Cutter device, can use and multiple longitudinal knives (Score cut knife) are arranged side by side in orthogonal direction (X1 directions) Device, the laser aid that fuse of irradiation laser can also be used.

Tablet 1 as shown in Figure 3, has the feelings of non-gap zone NT at the both ends of the longitudinal direction of tablet 1 (Y-direction) Under condition, as long as example, as shown in figure 5, the side face in each cutter 111a forms recess 114.Rotating cutter 111a The length of circular arc of 114 part of recess of periphery correspond to the non-slot at the both ends of tablet 1 with being configured at shown in Fig. 3 Total equal length of the length of the longitudinal direction (Y-direction) of region NT.As long as prepare this multiple cutter with recess 114 111a, 111a, 111a, and make the recess 114 of cutter 111a adjacent on X1 directions, 114 mutual positions The rotating mould 111b of aligned configuration.In addition, the part in addition to recess 114 of the periphery of rotating cutter 111a The length of circular arc it is corresponding with the length of the longitudinal direction (Y-direction) for the strip matrix part 2 that the tablet 1 shown in Fig. 3 has.Separately Outside, in the case of there is non-gap zone NT in the both sides along longitudinal direction (Y-direction) of tablet 1, as long as not non-with this The corresponding position configuration cuts knife 111a of gap zone NT.

Expanding portion 170 positioned at the downstream of substrate sheets cutting part 110 is by strip matrix part adjacent on X1 directions 2nd, the part of 2 mutual interval broadenings.Used in expanding between strip matrix part 2,2 without special limitation Various known amplitude-expanding devices.For example, as known amplitude-expanding device, the bow action roller of convex surface roller, expander etc. can be enumerated Deng.In manufacture device 100, as shown in fig. 6, having convex surface roller 171.Convex surface roller 171 is formed as having on X1 directions and sheet The corresponding length of width (the laterally length of (X-direction)) of the absorption region AT of thing 1, as shown in fig. 6, with curved outward Side face.

Adhesive applicating portion 120 positioned at the downstream in expanding portion 170 is the one side (upper surface) from strip matrix part 2 Face side adhesive-applying 5 part, in manufacture device 100, as shown in figure 4, having applicator head 121.Applicator head 121 can Without particular limitation using various known applying devices.Applicator head 121 is formed as having and tablet 1 on X1 directions The corresponding length of width (the laterally length of (X-direction)) of absorption region AT.The applicator head 121 so formed is configured at strip In the one side (upper surface) of matrix part 2.

Water absorbent polymer distribution portion 130 positioned at the downstream in adhesive applicating portion 120 is by water absorbent polymer Grain 3 is disseminated to the surface of the one side (upper surface) of strip matrix part 2 and forms the part of absorbability unit 4, manufacture device 100 In, as shown in figure 4, having water absorbent polymer introduction part 131.Water absorbent polymer introduction part 131 is without special limitation Ground uses various known gatherers.Water absorbent polymer introduction part 131 is formed as having and tablet 1 on X1 directions The corresponding length of width (the laterally length of (X-direction)) of absorption region AT.The water absorbent polymer introduction part 131 so formed It is configured in the one side (upper surface) of strip matrix part 2.

In addition, in manufacture device 100 shown in Fig. 4, with adhesive applicating portion 120 and water absorbent polymer distribution portion The opposite position of device that 130 integrations form and the lower face side of the multiple strip matrix parts 2 conveyed, are configured with vacuum Conveyer 141.Vacuum conveyor 141 has the cricoid gas-permeable strip 144 for being set up in driven roller 142 and multiple driven vollers 143 With across gas-permeable strip 144 and be configured at the vacuum tank 145 of the position opposite with the device that above-mentioned integration forms.Passed in vacuum Send on machine 141, widened using strip matrix part 2 adjacent on the importing X1 directions of expanding portion 170,2 mutual intervals more A strip matrix part 2.

In addition, in manufacture device 100 shown in Fig. 4, have from the blank volume of the substrate sheets 20 of banding and send out substrate sheets 20 Driven roller 151 and precursor 1b to the manufactured tablet 1 of most downstream side conveying driven roller 152.

Then, the method for illustrating to be continuously manufactured by tablet 1 using the manufacture device 100 of above-mentioned present embodiment, i.e., Illustrate an embodiment of the manufacture method of the tablet of the present invention.

The manufacture method of the tablet 1 of the present embodiment includes：Cutting action, the substrate sheets 20 of banding are cut and are formed Multiple strip matrix parts 2；Expanding process, the multiple strip bases formed by the cutting action are widened using expanding portion 170 The adjacent strip matrix part 2 in body portion 2,2 mutual intervals；Process, Xiang Tong are spread with the particle of water-absorbing polymeric particles Cross the expanding process and multiple strip matrix parts 2 that adjacent strip matrix part 2,2 mutual intervals have been widened are spread into suction Polymerizable aqueous composition granule 3.In addition, in the present embodiment, the process before the particle of water-absorbing polymeric particles spreads process In, include the adhesive applicating process of adhesive-applying 5.That is, the manufacture method of the tablet 1 of the present embodiment is in cutting action Process afterwards includes expanding process, and the process after expanding process includes adhesive applicating process, is applied in bonding agent The particle that process after deposited process includes water-absorbing polymeric particles spreads process.

It is first, vacuum tank 145 is interior by making connected exhaust apparatus work before stating cutting action on the implementation And it is set to negative pressure.

Then, drive driven roller 151 and driven roller 152, rotate cutter device 113 and gas-permeable strip 144, make vacuum Conveyer 141 works.Then, substrate sheets 20 are sent out from the blank volume of the substrate sheets 20 of banding using driven roller 151, and supplied Between the multiple cutter 111a and undertaking roller 112 that are given in the cutter device 113 of substrate sheets cutting part 110, by the base of banding Material piece 20 is cut, and forms multiple strip matrix parts 2 (cutting action).In the present embodiment, as shown in figure 5, configuration is rotating Multiple cutter 111a of the direction of rotation of mould 111b respectively the substrate sheets 20 with banding conveying direction (Y1 directions) just It is arranged on the direction (X1 directions) of friendship, therefore, by conveying direction (Y1 side of the substrate sheets 20 of banding along substrate sheets 20 To) cut, and multiple positions are cut on orthogonal direction (X1 directions), form multiple strip matrix parts 2.In addition, Being cut the part of knife 111a cuttings becomes the side edge part 2s of strip matrix part 2.

In addition, in the present embodiment, multiple cutter 111a have recess 114 respectively, therefore, in the base of the banding of conveying On material piece 20, the Length Quantity of the longitudinal direction (Y-direction) of strip matrix part 2 is separated, is alternately formed vertical with non-gap zone NT To the corresponding non-cutting portion NTb of 2 times of Length Quantity of the length of (Y-direction).The multiple strip bases formed by cutting action Body portion 2 is formed parallel to conveying direction (Y1 directions), and is arranged side by side and is configured on orthogonal direction (X1 directions).

Then, the adjacent strip of the multiple strip matrix parts 2 formed by cutting action is widened using expanding portion 170 Shape matrix part 2,2 mutual intervals (expanding process).In the present embodiment, as shown in fig. 6, by orthogonal direction (X1 directions) On multiple strip matrix parts 2 for being arranged side by side be delivered on the side face of convex surface roller 171, while making it in the week of convex surface roller 171 By while strip matrix part 2 adjacent on X1 directions, 2 mutual intervals are widened on face.

Then, widened from the adjacent strip matrix part 2 formed by expanding process, 2 mutual intervals multiple Adhesive-applying 5 (adhesive applicating process) in the one side (upper surface) of strip matrix part 2.In the present embodiment, it will pass through Expanding process has widened strip matrix part 2 adjacent on X1 directions, multiple strip matrix parts 2 at 2 mutual intervals, on one side Conveyed using vacuum conveyor 141, while during on vacuum tank 145, utilize the painting in adhesive applicating portion 120 First 121 are applied, from the one side (upper surface) for the multiple strip matrix parts 2 for being arranged side by side and being formed in orthogonal direction (X1 directions) On, remove beyond non-cutting portion NTb, compartment of terrain adhesive-applying 5.Moreover, strip matrix part 2,2 adjacent from X1 directions It is mutual to be spaced adhesive-applying 5 in the one side (upper surface) for the strip matrix part 2 being widened by, to each strip matrix part The surface of 2 one side (upper surface) and side edge part 2s adhesive-applyings 5.

Then, to applying in the one side (upper surface) from the multiple strip matrix parts 2 formed by adhesive applicating process On deposited bonding agent 5, spread water-absorbing polymeric particles 3 (particle of water-absorbing polymeric particles spreads process).This embodiment party In case, bonding agent 5 will be coated with the surface of the one side (upper surface) formed by adhesive applicating process and side edge part 2s 2 one side of strip matrix part is conveyed using vacuum conveyor 141, while during on vacuum tank 145, utilizes water imbibition The water absorbent polymer introduction part 131 in polymer dispersed portion 130, coated in orthogonal direction (X1 directions) at spaced intervals On the surface of one side (upper surface) and the bonding agent 5 of side edge part 2s of the multiple strip matrix parts 2 being arranged side by side, non-cut is removed Cut beyond portion NTb, spread water-absorbing polymeric particles 3.Water-absorbing polymeric particles 3 are spread in this way, form multiple water suctions Property polymer beads 3 via bonding agent 5 be fixed on strip matrix part 2 side edge part 2s and one side (upper surface) surface suction The property received unit 4.The multiple absorbability units 4 so formed are with respective longitudinal direction (Y-direction) towards conveying direction (Y1 directions) Mode arranges, and forms the precursor 1b of tablet 1.

Then, by the precursor 1b of tablet 1, using driven roller 152, downstream side conveys, using known disconnecting device (not Diagram), cut off in the position of the bisection of the length of the conveying direction (Y1 directions) of each non-cutting portion NTb, continuous system Make the tablet 1 that there is non-gap zone NT at the both ends of longitudinal direction (Y-direction).In this way, manufacture dress according to the present embodiment Put 100 and used the manufacture method of the present embodiment of the device, tablet 1 can be manufactured stability and high efficiency.

The invention is not restricted to the above embodiment and the embodiment above, can suitably be changed.

In tablet 1 shown in above-mentioned Fig. 1, water-absorbing polymeric particles 3 are fixed on the one side of each strip matrix part 2 The surface of (upper surface), but from the viewpoint of the absorbent properties raising of the liquid of tablet 1, not only it is fixed on each strip base The surface of the one side (upper surface) in body portion 2, and the surface of another side (lower surface) can also be fixed on.In each strip matrix When water-absorbing polymeric particles 3 are fixed on the two sides (upper and lower surface) in portion 2, it can manufacture as follows：Such as use the manufacture shown in Fig. 4 Device 100, water-absorbing polymeric particles 3 are fixed on the surface of the one side (upper surface) of each strip matrix part 2 and side edge part 2s Afterwards, inverted via reverse roll, afterwards using another water absorbent polymer distribution portion 130, to each strip matrix part 2 The surface distribution water-absorbing polymeric particles 3 of another side (lower surface) simultaneously fix it.

On the two sides (upper and lower surface) of each strip matrix part 2 during fixed water-absorbing polymeric particles 3, realized from further From the viewpoint of the effect above, the water-absorbent polymeric on the surface of the another side (lower surface) of strip matrix part 2 is preferably fixed to The grammes per square metre of the water absorbent polymer 3 on the surface of one side (upper surface) of the grammes per square metre of thing 3 than being fixed on the strip matrix part 2 is big. The grammes per square metre for being preferably fixed to the water absorbent polymer 3 on the surface of the one side (upper surface) of strip matrix part 2 is 10g/m²More than 250g/m²Hereinafter, it is more preferably 30g/m²Above 150g/m²Below.It is preferably fixed to the another side of strip matrix part 2 The grammes per square metre of the water absorbent polymer 3 on the surface of (lower surface) is 30g/m²Above 400g/m²Hereinafter, it is more preferably 50g/m² Above 300g/m²Below.

The grammes per square metre for the water absorbent polymer 3 for being fixed on one side (upper surface) side of strip matrix part 2 and it is fixed on strip The grammes per square metre of the water absorbent polymer 3 of another side (lower surface) side of shape matrix part 2 is measured by the following method.

＜ is fixed on the grammes per square metre of the water absorbent polymer 3 of one side (upper surface) side of strip matrix part 2 and is fixed on length The assay method ＞ of the grammes per square metre of the water absorbent polymer 3 of another side (lower surface) side of strip matrix part 2

In a manner of the water absorbent polymer of another side (lower surface) side of strip matrix part 2 will not fall off, from water suction Property polymer upper surface reuse that bonding agent etc. is fixed in advance, the suction for being fixed on one side (upper surface) side is made using solvent etc. Waterborne polymeric is peeled off from strip matrix part 2, and cleans the bonding agent for being attached to water absorbent polymer.Make water absorbent polymer After drying, measure is fixed on the weight of the water absorbent polymer of one side (upper surface) side, according to being fixed with water absorbent polymer The weight of the area of partial strip matrix part 2 and the water absorbent polymer peeled off, calculates the water suction of per unit area fixation Property polymer weight, be set to one side (upper surface) side water absorbent polymer grammes per square metre.5 are measured and is calculated average Value.

For the water absorbent polymer grammes per square metre of another side (lower surface) side, the equally water suction in fixed one side (upper surface) side Property polymer after, the water absorbent polymer of another side (lower surface) side is peeled off, cleaning, is calculated.

In addition, from the fixed water-absorbing polymeric particles 3 in the two sides (upper and lower surface) of each strip matrix part 2, make remote Non- skin opposite face (lower surface) from the skin of wearer largely keeps liquid, and not residual on skin opposite face (upper surface) Liquid stay and from the viewpoint of improving skin sense of touch, be fixed on the water suction on the surface of the one side (upper surface) of strip matrix part 2 It is excellent compared with the water absorbent polymer 3 on the surface of another side (lower surface) of the property polymer 3 with being fixed on the strip matrix part 2 Logical fluidity can be higher under choosing pressurization, and it is relatively low to centrifuge maintenance dose.From the point of view, on being fixed on strip matrix part 2 One side (upper surface) surface water absorbent polymer 3, logical liquid speed degree is preferably more than 20ml/min under the pressurization of 2.0kPa, More preferably more than 40ml/min, also, it is preferred that be below 1000ml/min, more preferably below 800ml/min, Specifically, be preferably more than 20ml/min below 1000ml/min, more preferably more than 40ml/min 800ml/min with Under.In addition, the water absorbent polymer 3 on the surface of another side (lower surface) on being fixed on strip matrix part 2,2.0kPa's Logical liquid speed degree is preferably more than 0ml/min under pressurization, more preferably more than 10ml/min, also, it is preferred that being 400ml/min Hereinafter, it is more preferably below 200ml/min, is preferably more than 0ml/min below 400ml/min, further specifically Preferably more than 10ml/min below 200ml/min.Logical liquid speed degree is tried to achieve by following assay method under pressurization.

The assay method ＞ of logical liquid speed degree under ＜ pressurizations

Logical liquid speed degree utilizes the assay method and measurement device described in Japanese Unexamined Patent Publication 2003-235889 publications under pressurization It is measured.That is, in the glass beaker of 100mL, impregnated as 0.32 ± 0.005g of water absorbent polymer of measure sample In the saturated absorption for physiological saline (the 0.9 mass % sodium-chloride water solutions), such as water absorbent polymer for making swelling the amount of full In more than 5 times of physiological saline of amount, and place 30 minutes.In addition in the opening portion of the cylinder (internal diameter 25.4mm) stood vertically Lower end prepare have woven wire (150 μm of mesh, San Co., Ltd. business sale BIO COLUMN sintered stainless steel filters 30SUS) and the tubule with cock (internal diameter 2mm) (internal diameter 4mm, length 8cm) filtering cylindrical tube, in the state for closing cock The entire contents of the above-mentioned beaker of measure sample of the lower input into the cylindrical tube comprising swelling.Then, front end had into net Eye is filtered in cylindrical tube for 150 μm and the diameter 2mm of the woven wire of a diameter of 25mm of cylindrical rod insertion, with the woven wire The mode to connect with measure sample, further in a manner of applying the load of 2.0kPa to measure sample, loads counterweight.In the shape After being placed 1 minute under state, opening cock flows liquid, measure until the liquid level in filtering cylindrical tube from the graduation mark of 60mL to Up to the time (T1) (second) of the graduation mark (passing through the liquid of 20mL) of 40mL.Using the time T1 (second) of measurement, according to the following formula Calculate logical liquid speed degree under the pressurization of 2.0kPa.In addition, in formula, T0 (second) is not to be put into measure sample in filtering cylindrical tube and survey The value that amount physiological saline 20ml is obtained by the woven wire required time.

Logical liquid speed degree (ml/min)=20 × 60/ (T1-T0) under pressurization

Measure carries out 5 times (n=5), deletes each 1 point up and down of value, remaining 3 points of average value is set to measured value.Separately Outside, measure 23 ± 2 DEG C, humidity 50 ± 5% progress, sample is preserved in identical environment before measurement 24 it is small when more than it After be measured.Paragraph of the more detailed assay method of logical liquid speed degree in Japanese Unexamined Patent Publication 2003-235889 publications under pressurization (0008) and described in paragraph (0009), in addition, measurement device is recorded in Fig. 1 and Fig. 2 of the publication.

From the point of view, the water imbibition on the surface for the one side (upper surface) for being fixed on strip matrix part 2 is gathered Compound 3, which is preferably more than 20g/g, more preferably more than 25g/g, also, it is preferred that being Below 50g/g, more preferably below 45g/g, are preferably more than 20g/g below 50g/g, further preferably specifically For more than 25g/g below 45g/g.In addition, the water suction on the surface of another side (lower surface) on being fixed on strip matrix part 2 Property polymer 3, its centrifuge maintenance dose (water absorption) be preferably more than 25g/g, more preferably more than 30g/g, also, it is preferred that It is preferably more than 25g/g below 65g/g specifically for below 65g/g, more preferably below 55g/g, it is further excellent Elect more than 30g/g below 55g/g as.Centrifugation maintenance dose (water absorption) is tried to achieve by following assay method.

The assay method ＞ of ＜ centrifugation maintenance doses (water absorption)

The measure for centrifuging maintenance dose (water absorption) is carried out according to JIS K 7223 (1996).The fabric (three that nylon is manufactured Power makes and is sold, the name of an article：Nylon wire, standard：250 meshes) it is cut into width 10cm, the rectangle of length 40cm, in length side To central doubling, both ends are subjected to heat sealing, make width 10cm (inside dimension 9cm), the Nylon Bag of length 20cm.Then, Water absorbent polymer 1.00g of the precise as measure sample, is put into the bottom of the Nylon Bag of making in an uniform manner.Connect , the Nylon Bag for being put into sample is impregnated in the physiological saline (0.9 mass % sodium-chloride water solutions) that temperature is adjusted to 25 DEG C In.Then, dipping start 1 it is small when after by Nylon Bag from physiological saline take out, hang into plumbness 1 it is small when, after water removal, make It is dehydrated with centrifuge dehumidifier (Kokusan (Co., Ltd.) is manufactured, model H-130C special types).Dehydration conditions are set to 143G (800rpm), 10 minutes.After dehydration, the quality of sample is measured, calculates the centrifugation maintenance dose (water suction as target according to the following formula Amount).

Centrifuge maintenance dose (g/g)=(a'-b-c)/c

In formula, a' represents that the gross mass (g) of sample and Nylon Bag after centrifugal dehydration, b (are done before representing the water suction of Nylon Bag When dry) quality (g), the quality (g) of (dry when) before the water suction of c representing samples.

Measure carries out 5 times (n=5), deletes each 1 point up and down of value, remaining 3 points of average value is set to measured value.Separately Outside, measure 23 ± 2 DEG C, humidity 50 ± 5% progress, before the assay, sample is preserved in the present context 24 it is small when more than after It is measured.

In addition, the tablet 1 shown in above-mentioned Fig. 1 uses the suction of multiple strip matrix parts 2 with uniform width The property received unit 4 and formed, but the width of strip matrix part 2 can not also be uniform.It is preferred that when overlooking tablet 1, water imbibition is gathered Polymer beads 3 are offsettingly fixed, in the relatively more part of the grammes per square metre of fixed water absorbent polymer 3, strip matrix part 2 The distance between both sides edge 2s, 2s along longitudinal direction (Y-direction) opposite can also shorten.That is, more fixed water imbibition is gathered The more part of grammes per square metre of compound 3 and less part, the strip in the more part of the grammes per square metre of fixed water absorbent polymer 3 The distance between both sides edge 2s, 2s of shape matrix part 2 can also be formed must be more less than the grammes per square metre of fixed water absorbent polymer 3 Part in the distance between both sides edge 2s, 2s of strip matrix part 2 it is short.If the sheet of the structure with the above Thing 1, then in the more part of the grammes per square metre of fixed water absorbent polymer 3, adjacent absorbability unit 4,4 is each other easily in thickness Direction (Z-direction) moves freely through, and tablet 1 is not easy to be hardened, additionally it is possible to plays water-absorbing polymeric particles 3 to greatest extent Absorbent properties, therefore, easily improve the absorbent properties of tablet 1.

In addition, tablet 1 shown in above-mentioned Fig. 3 with multiple 4 respective longitudinal directions (Y-direction) of absorbability unit towards sheet The mode of the longitudinal direction (Y-direction) of thing 1 is arranged and formed, but can also be respective with multiple absorbability units 4 as shown in such as Fig. 7 The mode of longitudinal direction (Y-direction) towards the transverse direction (X-direction) of tablet 1 arrange and formed.In addition, the tablet 1 shown in Fig. 7 exists There is non-gap zone NT along the both sides of longitudinal direction (Y-direction)., can be by as follows when manufacturing the tablet 1 shown in Fig. 7 Formed：Using circumferentially spaced be configured with the rotating mould of the cutter of the axially in parallel configuration of roller and accept roller, and to Substrate sheets 20 are supplied between the rotating mould and the undertaking roller.

Alternatively, it is also possible to being to arrange and formed in a manner of the longitudinal direction (Y-direction) of each absorbability unit 4 is towards multiple directions Tablet 1.As the tablet 1 that this arranges and formed in a manner of towards multiple directions, such as following form can be enumerated Deng, i.e. in the both sides along longitudinal direction (Y-direction) of the tablet 1, have with the respective longitudinal direction (Y of multiple absorbability units 4 Direction) region that arranges and formed of the mode towards the longitudinal direction (Y-direction) of tablet 1, and in being clipped by above-mentioned both sides Centre portion has to be arranged in a manner of multiple 4 respective longitudinal directions (Y-direction) of absorbability unit are towards the transverse direction (X-direction) of tablet 1 And the region formed.This tablet 1 for arranging and being formed in a manner of towards multiple directions can be formed by operating as follows： For example, using multiple cutter 111a and accept roller 112, to the substrate sheets 20 of conveying along the two of conveying direction (Y1 directions) Sidepiece, is respectively cut multiple positions, then, the cutting roller and undertaking roller using circumferentially-spaced configured, to the base material of conveying The central portion in the orthogonal direction (X1 directions) of piece 20 cuts multiple positions.

In addition, in tablet 1 shown in above-mentioned Fig. 1, each absorbability unit 4 and each strip matrix part 2 and longitudinal direction (Y Direction) extend to substantially in parallel linearly, however, shape, as long as extending along longitudinal direction (Y-direction).For example, each absorb Property unit 4 and each strip matrix part 2 can along longitudinal direction (Y-direction) repeatedly S shape extend, can also be sawed along longitudinal direction (Y-direction) Extend dentation.

In addition, in the manufacture method of the tablet 1 of above-mentioned the present embodiment, the process after cutting action includes Adhesive applicating process, the process after adhesive applicating process include water absorbent polymer and spread process, but to base In the case that fluffing processing is implemented on the surface in one face of material piece 20, adhesive applicating is replaced as long as there is fluffing manufacturing procedure Process.As long as the process before cutting action includes this fluffing manufacturing procedure.Processed as fluffing is implemented Method, such as the method or Japanese Unexamined Patent Publication 2013-028891 described in Japanese Unexamined Patent Publication 2012-092476 publications can be enumerated Method described in publication etc..

On above-mentioned embodiment, following tablet is further disclosed.

A kind of tablets of absorbent commodity of 1 ＞ of ＜, it includes multiple absorbability units, which includes： Strip matrix part, it has horizontal, length than the horizontal long longitudinal direction and thickness direction；Be fixed on the strip matrix part A face surface water-absorbing polymeric particles, in the tablet, respectively the absorbability unit with its longitudinal direction at least towards one The mode in a direction arranges, wherein,

Tablets of 2 ＞ of ＜ according to described in above-mentioned 1 ＞ of ＜, wherein,

Above-mentioned tablet has multiple above-mentioned strip matrix parts above-mentioned transversely attached at above-mentioned longitudinal both ends Non- gap zone, above-mentioned water-absorbing polymeric particles are configured without in the non-gap zone.

Tablets of 3 ＞ of ＜ according to described in above-mentioned 1 ＞ of ＜ or 2 ＞ of ＜, wherein,

Above-mentioned absorbent commodity is fixed at above-mentioned longitudinal both ends of above-mentioned tablet.

Tablets of 4 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 3 ＞, wherein,

When overlooking above-mentioned tablet, above-mentioned water-absorbing polymeric particles are offsettingly fixed, in the water imbibition fixed The relatively more part of the grammes per square metre of polymer, the distance between both sides edge along longitudinal direction of above-mentioned strip matrix part are opposite It is short.

Tablets of 5 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 4 ＞, wherein,

Before above-mentioned water-absorbing polymeric particles absorb liquid, above-mentioned water-absorbing polymeric particles are fixed on above-mentioned strip The surface of the another side of shape matrix part.

Tablets of 6 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 5 ＞, wherein,

In the transverse direction of above-mentioned strip matrix part between adjacent above-mentioned absorbability unit, for there is no the shape of intervention thing State.

Tablets of 7 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 6 ＞, wherein,

Above-mentioned absorbability unit becomes the state do not surrounded by intervention thing.

Tablets of 8 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 7 ＞, wherein,

Above-mentioned absorbability unit is formed as rectangular shape longer on longitudinal direction,

The horizontal length Lx of above-mentioned absorbability unit is more than 0.5mm below 10mm, is preferably more than 1mm below 5mm.

Tablets of 9 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 8 ＞, wherein,

Longitudinal length Ly of above-mentioned absorbability unit is less than more than 20 times 200 times relative to its horizontal length Lx, Preferably less than more than 40 times 80 times.

Tablets of 10 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 9 ＞, wherein,

Longitudinal length Ly of above-mentioned absorbability unit is more than 10mm below 500mm, is preferably more than 200mm 400mm Below.

Tablets of 11 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 10 ＞, wherein,

The horizontal length Lx of above-mentioned absorbability unit relative to the width W2 of above-mentioned strip matrix part magnitude relationship It is preferably 0.2mm ＜ (Lx-W2) ＜ 1.0mm for 0mm ＜ (Lx-W2) ＜ 1.4mm.

Tablets of 12 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 11 ＞, wherein,

Above-mentioned tablet before use in the state of be formed as rectangular shape longer on longitudinal direction,

Longitudinal length of above-mentioned tablet is more than 100mm below 1000mm, its horizontal length is more than 50mm Below 300mm.

Tablets of 13 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 12 ＞, wherein,

Above-mentioned tablet has an absorption region, the absorption region before use in the state of, with least facing one direction Mode be arranged with multiple above-mentioned absorbability units,

When overlooking the above-mentioned tablet of the state before use, absorption region is 20% relative to the ratio of tablet entirety More than, it is preferably more than 50%, is preferably less than 90% moreover, being less than 100%.

Tablets of 14 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 13 ＞, wherein,

Above-mentioned absorbability unit by its be longitudinally oriented above-mentioned tablet it is longitudinal in a manner of configure,

Above-mentioned absorbability unit is configured with more than 3 in each above-mentioned tablet, is preferable configured with more than 50, and And less than 1000 are configured with, it is preferable configured with less than 500.

Tablets of 15 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 13 ＞, wherein,

Above-mentioned absorbability unit by its be longitudinally oriented above-mentioned tablet it is horizontal in a manner of configure,

Above-mentioned absorbability unit is configured with more than 3 in each above-mentioned tablet, is preferable configured with more than 50, and And less than 3500 are configured with, it is preferable configured with less than 2000.

Tablets of 16 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 14 ＞, wherein,

In the above-mentioned tablet of state before use, above-mentioned absorbability unit is longitudinally oriented the longitudinal direction of above-mentioned tablet with it Mode be configured with multiple, and configured in a manner of multiple above-mentioned absorbability units are not cross one another.

Tablets of 17 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 16 ＞, wherein,

Above-mentioned tablet has multiple above-mentioned strip matrix parts above-mentioned transversely attached at above-mentioned longitudinal both ends Non- gap zone,

When above-mentioned tablet is used for absorbent commodity, absorption is fixed at above-mentioned longitudinal both ends of above-mentioned tablet Property article.

Tablets of 18 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 17 ＞, wherein,

The width W2 of above-mentioned strip matrix part is more than 0.001 relative to the ratio of the width W1 of above-mentioned tablet, excellent Elect more than 0.002 as, be preferably less than 0.040 moreover, being less than 0.200.

Tablets of 19 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 18 ＞, wherein,

The width W2 of above-mentioned strip matrix part is more than 0.3mm, is preferably more than 0.6mm, moreover, be below 10mm, Preferably below 2mm, more preferably below 1.8mm, are more than 0.3mm below 10mm specifically.

Tablets of 20 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 19 ＞, wherein,

The above-mentioned strip matrix part for forming above-mentioned absorbability unit is hydrophily piece.

Tablets of 21 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 20 ＞, wherein,

The above-mentioned strip matrix part for forming above-mentioned absorbability unit is non-woven fabrics.

Tablets of 22 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 21 ＞, wherein,

The above-mentioned water-absorbing polymeric particles of above-mentioned tablet are fixed on above-mentioned strip matrix part via bonding agent.

Tablets of 23 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 22 ＞, wherein,

When above-mentioned tablet is used for absorbent commodity, the side edge part along longitudinal direction of above-mentioned strip matrix part is fixed on Above-mentioned water-absorbing polymeric particles absorb liquid and when being swollen, the position of above-mentioned strip matrix part in a thickness direction with suction Position before receiving liquid is different.

Tablets of 24 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 23 ＞, wherein,

Above-mentioned tablet after swelling in the state of, form the above-mentioned strip matrix part of adjacent above-mentioned absorbability unit Mutual position is different in a thickness direction.

Tablets of 25 ＞ of ＜ according to described in any one of above-mentioned 1 ＞ of ＜~＜, 24 ＞, wherein,

Above-mentioned strip matrix part gathers along the distance between both sides edge of longitudinal direction than the above-mentioned water imbibition before swelling The average grain diameter of polymer beads is big, and smaller than the average grain diameter of the above-mentioned water-absorbing polymeric particles after swelling.

A kind of absorbers of absorbent commodity of 26 ＞ of ＜, it is with described in any one of above-mentioned 1 ＞ of ＜~＜, 25 ＞ Tablet and coat the tablet liquid permeability clad sheet.

A kind of absorbent commodities of 27 ＞ of ＜, its with the absorber described in above-mentioned 26 ＞ of ＜, be configured at the absorber Skin with respect to surface side positive dough sheet and be configured at the back sheet of the non-skin of the absorber with respect to surface side.

A kind of manufacture methods of the tablet of absorbent commodity of 28 ＞ of ＜, tablet include multiple absorbability units, should Absorbability unit includes：Strip matrix part, it has horizontal, length than the horizontal long longitudinal direction and thickness direction；And fixation Water-absorbing polymeric particles in the surface in a face of the strip matrix part, in the tablet, respectively the absorbability unit with Its longitudinal direction is arranged at least towards the mode in a direction,

Before above-mentioned water-absorbing polymeric particles absorb liquid, above-mentioned water-absorbing polymeric particles are fixed on above-mentioned strip The surface in the said one face of shape matrix part, and be fixed on the strip matrix part along above-mentioned longitudinal side edge part,

The manufacture method of the tablet includes：Cutting action, cuts substrate sheets and forms multiple above-mentioned strip matrix parts； Expanding process, to the multiple above-mentioned strip matrix parts formed by the cutting action, the adjacent length is widened using expanding portion The mutual interval of strip matrix part；Process is spread with water-absorbing polymeric particles, it is adjacent to having been widened by the expanding process Multiple above-mentioned strip matrix parts at the mutual interval of strip matrix part, spread above-mentioned water-absorbing polymeric particles.

The manufacture method of tablets of 29 ＞ of ＜ according to described in above-mentioned 28 ＞ of ＜, wherein,

Process before above-mentioned water-absorbing polymeric particles spread process includes the adhesive applicating of adhesive-applying Process.

The manufacture method of tablets of 30 ＞ of ＜ according to described in above-mentioned 29 ＞ of ＜, wherein,

Process after above-mentioned cutting action includes above-mentioned expanding process, is wrapped in the process after the expanding process Above-mentioned adhesive applicating process is included, the process after the adhesive applicating process includes above-mentioned water-absorbing polymeric particles and dissipates Cloth process,

From formed by above-mentioned expanding process widened the adjacent mutual interval of strip matrix part it is multiple on In the one side for stating strip matrix part, above-mentioned bonding agent is applied by above-mentioned adhesive applicating process, to the respectively strip matrix The surface in one face in portion and above-mentioned side edge part apply the bonding agent, from the one side of multiple above-mentioned strip matrix parts, pass through Above-mentioned water-absorbing polymeric particles spread process and spread above-mentioned water-absorbing polymeric particles, and the water-absorbing polymeric particles are via this Bonding agent is fixed on the side edge part of the strip matrix part, so as to form above-mentioned tablet.

Industrial applicability

According to the present invention, there is provided a kind of to be not likely to produce swelling obstruction and water absorbent polymer be played to greatest extent The tablet of absorbent properties.According to the present invention, a kind of manufacture for the tablet that can efficiently manufacture this tablet is also provided Method.

Claims

A kind of 1. tablet of absorbent commodity, it is characterised in that：

Including multiple absorbability units, which includes：

Strip matrix part, it has horizontal, length than the horizontal long longitudinal direction and thickness direction；With

The water-absorbing polymeric particles on the surface in a face of the strip matrix part are fixed on,

In the tablet, respectively the absorbability unit arranges in a manner of its longitudinal direction is at least towards a direction,

Before the water-absorbing polymeric particles absorb liquid, the water-absorbing polymeric particles are fixed on the strip base The surface in one face in body portion, and be fixed on the strip matrix part along longitudinal side edge part.
2. tablet according to claim 1, it is characterised in that：

The tablet has multiple strip matrix parts connected non-in the cross direction at longitudinal both ends Gap zone, the water-absorbing polymeric particles are configured without in the non-gap zone.
3. tablet according to claim 1 or 2, it is characterised in that：

The absorbent commodity is fixed at longitudinal both ends of the tablet.
4. according to tablet according to any one of claims 1 to 3, it is characterised in that：

When overlooking the tablet, the water-absorbing polymeric particles are offsettingly fixed, in the fixed water absorbent polymer The relatively more part of grammes per square metre, the strip matrix part it is relatively short along the distance between the both sides edge of longitudinal direction.
5. tablet according to any one of claims 1 to 4, it is characterised in that：

Before the water-absorbing polymeric particles absorb liquid, the water-absorbing polymeric particles are also fixed on the strip The surface of the another side of matrix part.
6. according to tablet according to any one of claims 1 to 5, it is characterised in that：

In the transverse direction of the strip matrix part between the adjacent absorbability unit, for there is no the state of intervention thing.
7. according to tablet according to any one of claims 1 to 6, it is characterised in that：

The absorbability unit becomes the state do not surrounded by intervention thing.
8. according to tablet according to any one of claims 1 to 7, it is characterised in that：

The absorbability unit is formed as rectangular shape longer on longitudinal direction,

The horizontal length Lx of the absorbability unit is more than 0.5mm below 10mm.
9. according to tablet according to any one of claims 1 to 8, it is characterised in that：

Longitudinal length Ly of the absorbability unit is less than more than 20 times 200 times relative to its horizontal length Lx.
10. according to tablet according to any one of claims 1 to 9, it is characterised in that：

Longitudinal length Ly of the absorbability unit is more than 10mm below 500mm.
11. according to tablet according to any one of claims 1 to 10, it is characterised in that：

The horizontal length Lx of the absorbability unit is 0mm relative to the magnitude relationship of the width W2 of the strip matrix part ＜ (Lx-W2) ＜ 1.4mm.
12. the tablet according to any one of claim 1~11, it is characterised in that：

The tablet before use in the state of be formed as rectangular shape longer on longitudinal direction,

Longitudinal length of the tablet is more than 100mm below 1000mm, and the horizontal length of the tablet is 50mm Below above 300mm.
13. the tablet according to any one of claim 1~12, it is characterised in that：

The tablet has an absorption region, the absorption region in the state of before use at least towards a direction in a manner of Multiple absorbability units are arranged with,

When overlooking the tablet of the state before use, absorption region is more than 20% relative to the ratio of tablet entirety Less than 100%.
14. the tablet according to any one of claim 1~13, it is characterised in that：

The absorbability unit by its be longitudinally oriented the tablet it is longitudinal in a manner of configure,

The absorbability unit is configured with less than more than 3 1000 in each described tablet.
15. the tablet according to any one of claim 1~13, it is characterised in that：

The absorbability unit by its be longitudinally oriented the tablet it is horizontal in a manner of configure,

The absorbability unit is configured with less than more than 3 3500 in each described tablet.
16. the tablet according to any one of claim 1~14, it is characterised in that：

In the tablet of state before use, the absorbability unit is longitudinally oriented longitudinal side of the tablet with it Formula is configured with multiple, and multiple absorbability units are configured in a manner of not cross one another.
17. the tablet according to any one of claim 1~16, it is characterised in that：

The tablet has multiple strip matrix parts in the transversely attached non-gap at longitudinal both ends Stitch region,

When the tablet is used for absorbent commodity, absorbability thing is fixed at longitudinal both ends of the tablet Product.
18. the tablet according to any one of claim 1~17, it is characterised in that：

The width W2 of the strip matrix part relative to the width W1 of the tablet ratio for more than 0.001 0.200 with Under.
19. the tablet according to any one of claim 1~18, it is characterised in that：

The width W2 of the strip matrix part is more than 0.3mm below 10mm.
20. the tablet according to any one of claim 1~19, it is characterised in that：

The strip matrix part for forming the absorbability unit is hydrophily piece.
21. the tablet according to any one of claim 1~20, it is characterised in that：

The strip matrix part for forming the absorbability unit is non-woven fabrics.
22. the tablet according to any one of claim 1~21, it is characterised in that：

The water-absorbing polymeric particles of the tablet are fixed on the strip matrix part via bonding agent.
23. the tablet according to any one of claim 1~22, it is characterised in that：

When the tablet is used for absorbent commodity, the institute of the side edge part along longitudinal direction of the strip matrix part is fixed on State water-absorbing polymeric particles absorb liquid and when being swollen, the position of the strip matrix part in a thickness direction with absorbing liquid Position before body is different.
24. the tablet according to any one of claim 1~23, it is characterised in that：

The tablet after swelling in the state of, form the strip matrix part of the adjacent absorbability unit each other Position it is different in a thickness direction.
25. the tablet according to any one of claim 1~24, it is characterised in that：

The distance between both sides edge along longitudinal direction of the strip matrix part is than the water absorbent polymer before being swollen The average grain diameter of particle is big, and smaller than the average grain diameter of the water-absorbing polymeric particles after swelling.
A kind of 26. absorber of absorbent commodity, it is characterised in that：

Clad sheet including the tablet any one of claim 1~25 and the liquid permeability for coating the tablet.
A kind of 27. absorbent commodity, it is characterised in that：

Including the absorber described in claim 26, it is configured at the skin positive dough sheet of surface side relatively of the absorber and is configured at this Back sheet of the non-skin of absorber with respect to surface side.
A kind of 28. manufacture method of the tablet of absorbent commodity, it is characterised in that：

The tablet includes multiple absorbability units, which includes：Strip matrix part, it has horizontal, length Than the horizontal long longitudinal direction and thickness direction；With the water absorbent polymer on the surface in a face being fixed on the strip matrix part Particle, in the tablet, respectively the absorbability unit arranges in a manner of its longitudinal direction is at least towards a direction,

Before the water-absorbing polymeric particles absorb liquid, the water-absorbing polymeric particles are fixed on the strip base The surface in one face in body portion, and be fixed on the strip matrix part along on longitudinal side edge part,

The manufacture method of the tablet includes：

Cutting action, cuts substrate sheets and forms multiple strip matrix parts；

Expanding process, to the multiple strip matrix parts formed by the cutting action, is widened adjacent using expanding portion The mutual interval of strip matrix part；With

Water-absorbing polymeric particles spread process, mutual to the adjacent strip matrix part has been widened by the expanding process Multiple strip matrix parts at interval spread the water-absorbing polymeric particles.
29. the manufacture method of tablet according to claim 28, it is characterised in that：

Process before the water-absorbing polymeric particles spread process includes the adhesive applicating process of adhesive-applying.
30. the manufacture method of tablet according to claim 29, it is characterised in that：

Process after the cutting action includes the expanding process, and the process after the expanding process includes institute Adhesive applicating process is stated, the process after the adhesive applicating process includes the water-absorbing polymeric particles and spreads work Sequence,

From the multiple length for having widened the adjacent mutual interval of strip matrix part formed by the expanding process The surface in one face of strip matrix part, applies the bonding agent, to the respectively strip base by the adhesive applicating process One face in body portion and the side edge part apply the bonding agent, from the surface in a face of multiple strip matrix parts, lead to Cross the water-absorbing polymeric particles and spread process and spread the water-absorbing polymeric particles, the water-absorbing polymeric particles via The bonding agent is fixed on the side edge part of the strip matrix part, so as to form the tablet.