CN109758297A - A kind of manufacturing method of absorbent commodity - Google Patents
A kind of manufacturing method of absorbent commodity Download PDFInfo
- Publication number
- CN109758297A CN109758297A CN201811559540.8A CN201811559540A CN109758297A CN 109758297 A CN109758297 A CN 109758297A CN 201811559540 A CN201811559540 A CN 201811559540A CN 109758297 A CN109758297 A CN 109758297A
- Authority
- CN
- China
- Prior art keywords
- elastic
- waistline
- nonwoven fabric
- absorber
- fabric sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000002745 absorbent Effects 0.000 title claims abstract description 29
- 239000002250 absorbent Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000006096 absorbing agent Substances 0.000 claims abstract description 38
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 34
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000004831 Hot glue Substances 0.000 claims description 2
- 238000007731 hot pressing Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 16
- 238000000576 coating method Methods 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 210000001124 body fluid Anatomy 0.000 description 6
- 239000010839 body fluid Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 210000004705 lumbosacral region Anatomy 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 244000309466 calf Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000262 chemical ionisation mass spectrometry Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Landscapes
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a kind of manufacturing methods of absorbent commodity, include the following steps: for be configured on nonwoven fabric sheet at two groups of waistline elastic component intervals, and it folds, be compounded to form the step of two groups of elastic waistlines, step absorber being configured on nonwoven fabric sheet, apply bonding component in the predeterminable area of nonwoven fabric sheet, by nonwoven fabric sheet secondary folding to cover absorber longitudinal end, and enable fold after elastic waistline absorber longitudinal end formed pocket the step of.The breadth that one aspect of the present invention passes through increase nonwoven fabric sheet, and interval configures on nonwoven fabric sheet in a manner of being more than absorber lengthwise by two groups of waistline elastic components, on the other hand by folding twice, and adhesive member is imposed in predeterminable area before secondary folding, elastic waistline after folding is enabled to realize under the premise of not weakening elastic at waistline in the longitudinal end formation pocket of absorber, eliminate elastic cutter, process design is optimized, manufacturing cost is reduced.
Description
Technical field
The present invention relates to disposable sanitary articles manufacturing field more particularly to a kind of manufacturing methods of absorbent commodity.
Background technique
In general, the anti-spill the beans for preventing body fluid from revealing from front and back is both provided at the rear and front end for drawing trousers
(pocket), if Chinese Patent Application No. 201520763761.2 discloses a kind of absorbent commodity, pocket in the article
Formation is by external coating longitudinally toward the extension of core direction and inside packing, and elastomeric element is separately arranged at packing.
The shortcomings that such setting is that process CIMS is complicated, and manufacturing cost is high.In addition, elastic waistline and absorptive core in trousers are drawn in existing drawing
The part to coincide is needed to be eliminated the elasticity of the part using elastic cutter, and then guarantees that elastic waistline when shrinking, absorbs
Core fold will not occur with the contraction of elastic waistline.Therefore, for goods batch, it is also necessary on specific station
Elastic cutter is added, while increasing the manufacturing cost of equipment.Further, since cut off elastic in coincidence part, thus waist
The elasticity for enclosing portion can weaken.
In addition, it includes: that the sizing of upper and lower elastic is combined on non-woven fabrics that tradition, which draws the manufacturing process of elastic waistline in trousers,
Absorber is configured at cut-off elastic and steps up by process --- by process of elastic cutting local in upper and lower elastic ---
Lower elastic and the process being arranged --- absorber both ends gluing and by non-woven fabrics upper and lower ends along imaginary fold line packing with shape
At the process of pocket.Although above-mentioned technique can be made the drawing with pocket and draw trousers, due to before configuring absorber
It needs to cut off local elastic, to prevent absorber from fold occur when elastic is shunk, therefore needs to set in equipment main flow
Elastic cutting knife unit is set, thus increases the manufacturing cost of equipment while reducing the elasticity at waistline.In addition, through above-mentioned work
Pocket made from sequence does not often have elasticity, and it is poor to erect effect, after when use can not reach effectively barrier body fluid the past
Hold the effect of leakage.Even if customer requirement pocket has elasticity, it can only also increase a set of elastic configuration unit in a device,
But cause the increase of equipment manufacturing costs again at the same time.
Summary of the invention
In consideration of it, the present invention is intended to provide a kind of manufacturing method of absorbent commodity, solve existing method manufacturing cost it is high,
Easily weaken the problem of waist portion elasticity.
The technical scheme of the invention to solve the technical problem is: a kind of manufacturing method of absorbent commodity, packet
Include following steps:
S1, two groups of waistline elastic components are configured on nonwoven fabric sheet along flow direction interval, then by nonwoven fabric sheet
The first fold line of imagination along waistline elastic component edge is folded to be covered each by each group of waistline elastic component, then will folding
The nonwoven fabric sheet of poststack and waistline elastic component it is compound to form two groups of elastic waistlines the step of.
Further, the folded nonwoven fabric sheet and waistline elastic component use ultrasonic wave, hot melt adhesive or hot pressing
Mode is compound.
S2, the step of absorber is configured on nonwoven fabric sheet between two groups of elastic waistlines.
S3, it is located at application bonding component on the adjacent predeterminable area of the elastic waistline in nonwoven fabric sheet, will be configured with
The nonwoven fabric sheet of absorber is folded along second fold line of imagination at the elastic waistline edge to be covered each by absorber
Longitudinal end, and enable fold after elastic waistline absorber longitudinal end formed pocket the step of.
It should be noted that aforementioned nonwoven cloth sheet material also refers to single sheet, it is also possible to by internal layer sheet material and outer
Composite sheet composed by layer of sheet material.
Further, the area of the predeterminable area is less than the area of elastic waistline, is thus more conducive to form standing pocket
The specific shape in portion.
Further, in step sl the distance between two groups of waistline elastic components be greater than absorber longitudinal length.When
Two groups of waistline elastic components are most initially configured in nonwoven fabric sheet, and the distance between two groups of waistline elastic components are greater than absorber
Longitudinal length, after folding twice, two groups of waistline elastic components will be respectively close to elastic waistline longitudinal width
Distance, therefore, the distance between two groups of elastic waistlines are less than the longitudinal length of absorber after folding in step s3.
Further, the predeterminable area has first longitudinal direction width compatible with elastic waistline longitudinal width, with
And it is used to form the second longitudinal direction width of the pocket；The first longitudinal direction width is greater than second longitudinal direction width.
Further, the first longitudinal direction width of the predeterminable area is less than or equal to the longitudinal width of the elastic waistline.
Further, the longitudinal end of the absorber is additionally provided with the non-adhesive region adjacent with the predeterminable area.
Further, after step s 3, further include will configured with absorber nonwoven fabric sheet doubling so that two
Elastic waistline step closer to each other.
Further, further include the steps that the specific position welding of the elastic waistline after doubling and cut off.
As follows through absorbent article construction made from previous building methods, a kind of absorbent commodity has orthogonal
Vertical and horizontal have front waist region, crotch region and rear waist region in the longitudinal direction；It includes an external coating and fixation
Interior dress in external coating inboard." external coating " herein should be understood to " nonwoven fabric sheet " above-mentioned, " built-in " to should be understood that
At " absorber " above-mentioned.
Wherein, external coating, which has, is separately positioned on built-in longitudinal both ends and mutually close with built-in skin contact side two
First folding part is separately positioned on two second folding parts being connected above the first folding part and with the first folding part, and will
The interconnecting piece that two second folding parts are connected.
Bonding region and non-adhesive region are equipped on the side of interior dress in the first folding part, the non-adhesive region is viscous
One can be formed under the action of region by, which connecing, prevents body fluid from the pocket longitudinally revealed." bonding region " herein should be understood to aforementioned
" predeterminable area ".Be additionally provided between the first folding part and the second folding part several laterally consecutive extensions, for providing
The First elastic component of lumbar region elasticity and pocket elasticity." First elastic component " herein should be understood to " waist above-mentioned
Enclose elastic component ".
The arc-shaped opening extended longitudinally is also symmetrically arranged in the both lateral sides of above-mentioned external coating, this is arc-shaped to open
Mouth has shape compatible with calf circumference.The second elasticity substantially extended along arc-shaped opening direction is additionally provided on external coating
Component, one end of the second elastic component are fixed on the lateral ends of absorbent commodity lumbar region, and the other end is fixed on outsourcing
Crotch region on coating.
Since tradition draws the part that elastic waistline and absorptive core coincide in trousers, need the portion using elastic cutter
The elasticity divided is eliminated, and then guarantees elastic waistline when shrinking, and absorptive core pleat will not occur with the contraction of elastic waistline
Wrinkle, therefore need individually to arrange an elastic cutter in the process design of traditional product, however above structure is used, by
It is not contacted directly with elastomer composed by the first folding part, the second folding part and First elastic component in built-in, thus i.e.
Make the interior dress in elastomer contracts that aforementioned fold will not occur, therefore setting elastic can not needed in process design and cut
Knife, so interior load onto will not have cut mark, product is more beautiful.It is located at shape at front waist region and rear waist region in external coating
At waist overlay area, there are bonding region and non-adhesive region, the non-adhesive on the non-skin contact side of waist overlay area
Region can form a pocket for preventing body fluid from revealing from front-rear direction under the action of bonding region, which can be more preferable
Prevent front and back from revealing, the contact wetted area of skin is reduced, so that product keeps the dry and comfortable comfortable of longer time.
Beneficial effects of the present invention: one aspect of the present invention is by increasing the breadth of nonwoven fabric sheet, and by two groups of waistline bullets
Property component interval configuration is on nonwoven fabric sheet in a manner of being more than absorber lengthwise, on the other hand by folding twice, and
Adhesive member is imposed in predeterminable area before secondary folding, elastic waistline after folding is formed in the longitudinal end of absorber
Pocket prevents body fluid from leaking in the longitudinal direction, realizes under the premise of not weakening elastic at waistline, both eliminated
Elastic cutter, and process design is optimized, reduce manufacturing cost.
Detailed description of the invention
Fig. 1 is flow diagram of the invention.
Fig. 2 is the partial enlarged view of Fig. 1.
Fig. 3 is the partial enlarged view of Fig. 2.
Fig. 4 is the expanded view through absorbent commodity produced by the present invention.
Fig. 5 is the A-A cross-sectional view of Fig. 4.
Fig. 6 is the B-B cross-sectional view of Fig. 4.
Fig. 7 is the T-T cross-sectional view of Fig. 4.
Fig. 8 is that Fig. 4 saves built-in structural schematic diagram, and dotted portion illustrates built-in profile in figure.
Specific embodiment
Referring to the attached drawing of embodiment of the present invention, the present invention will be described.
Embodiment,
As shown in Figures 1 to 3, a kind of manufacturing method of absorbent commodity, includes the following steps:
S1, two groups of waistline elastic components 1001 are configured on nonwoven fabric sheet 1002 along the interval flow direction MD, then will
Imagination first fold line L1 of the nonwoven fabric sheet 1002 along 1001 edge of waistline elastic component is folded to be covered each by each group
Folded nonwoven fabric sheet 1002 is then used ultrasonic wave mode with waistline elastic component 1001 by waistline elastic component 1001
The step of compound two groups of elastic waistline 1003 with formation.
The distance between two groups of waistline elastic components 1001 l1Greater than the longitudinal length l of absorber 1004 in step S22。
S2, the step of absorber 1004 is configured on nonwoven fabric sheet 1002 between two groups of elastic waistlines 1003.
S3, it is located at application bonding structure on the adjacent predeterminable area 1005 of the elastic waistline 1003 in nonwoven fabric sheet 1002
Part, tiltedly scribe area illustrates the range of predeterminable area in Fig. 1.By the nonwoven fabric sheet 1002 configured with absorber along institute
Imagination the second fold line L2 for stating 1003 edge of elastic waistline is folded to be covered each by 1004 longitudinal end 1007 of absorber, and
Enable fold after elastic waistline absorber longitudinal end formed pocket the step of.
At this point, the distance between two groups of waistline elastic components 1001 l3Less than the longitudinal length l of absorber2。
The area A of predeterminable area 10051Less than the area A of elastic waistline 10032, above-mentioned predeterminable area 1005 have and bullet
The compatible first longitudinal direction width l of property 1003 longitudinal width of waistline4, and it is used to form the second longitudinal direction width of the pocket
l5；The first longitudinal direction width l4Greater than second longitudinal direction width l5.In addition, the first longitudinal direction width l of predeterminable area4It is less than or equal to
The longitudinal width l of the elastic waistline6。
The non-adhesive region 1006 adjacent with the predeterminable area 1005 is additionally provided in the longitudinal end of absorber 1004.
It is illustrated below to through absorbent article construction made from above-mentioned absorbent commodity manufacturing method.
As shown in Figure 4-8, a kind of absorbent commodity 1 has orthogonal longitudinal direction Y and transverse direction X, has on longitudinal Y
Front waist region A, crotch region B and rear waist region C.The absorbent commodity 1 is in substantially upon deployment hourglass shape, is had
Upper end Y1, lower end Y2, left part X1 and right part X2 in the longitudinal direction is set.
Above-mentioned absorbent commodity 1 include an external coating 101 and be fixed on external coating 101 it is inboard built-in 102.
Wherein, built-in 102 include liquid-permeable front sheet 2, absorber 3, opaque liquid back-sheet 4 and setting in transparent liquid
The leakproof side wall 5 of property 2 both lateral sides of face sheet.Absorber 3 is by internal absorptive core 31 and is arranged outside absorptive core
Absorptive core cladded sheet materials 32 constitute.Leakproof side wall 5 by downward packing leakproof side wall sheet material 52, and be arranged in leakproof side
The leakproof side wall elastomeric element 51 enclosed in sheet material 52 forms.Opaque liquid back-sheet 4 is arranged in the lower layer of absorber 3, and with
External coating 101 combines.
External coating 101 includes waistline sheet material 72 and internal layer sheet material 73.Wherein, internal layer sheet material 73 and opaque liquid back sheet
Material 4 combines.Waistline sheet material 72, which has, is separately positioned on built-in 102 longitudinal both ends and mutually close with built-in 102 skin contact side
Two first folding parts 61, be separately positioned on the top of the first folding part 61 and what is be connected with the first folding part 61 two second fold
Portion 62, and the interconnecting piece 63 that two second folding parts 62 are connected.Between the first folding part 61 and the second folding part 62 also
It is equipped with several laterally consecutive extensions, for providing the First elastic component 71 of lumbar region elasticity and pocket elasticity.
It is equipped with bonding region 91 and non-adhesive region 92 on the interior side for filling 102 in the first folding part 61, this is non-stick
Connecing region 92 and capable of forming one under the action of bonding region 91 prevents body fluid from the pocket longitudinally revealed.
Non-adhesive region 92 is square, and is arranged on the center line of absorbent commodity 1；The area in the non-adhesive region
A is less than or equal to the area b of described built-in 102 and 61 intersection of the first folding part.
Also be symmetrically arranged in the both lateral sides of external coating 101 it is arc-shaped opening 71, this it is arc-shaped opening 71 have with
The compatible shape of calf circumference.
The arc second elastic component 8 substantially extended along 71 directions of arc-shaped opening is additionally provided on external coating 101, it should
One end of second elastic component 8 is fixed on the lateral ends of absorbent commodity lumbar region, and the other end is fixed on waistline sheet material 72
On crotch region B between internal layer sheet material 73.
External coating 101, which is located on built-in 102 left and right sides, is additionally provided with several abdomen elastics 10 being laterally extended.
It is described above and it is shown in figure be only the preferred embodiment of the present invention, but protection scope of the present invention is not limited to
This, it is in the technical scope disclosed by the present invention, according to the present invention for any those of ordinary skill in the art
Technical solution and its inventive concept are subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of manufacturing method of absorbent commodity, which comprises the steps of:
S1, two groups of waistline elastic components are configured on nonwoven fabric sheet along flow direction interval, then by nonwoven fabric sheet along waist
The first fold line of imagination for enclosing elastic component edge is folded to be covered each by each group of waistline elastic component, after then folding
Nonwoven fabric sheet and waistline elastic component it is compound with formed two groups of elastic waistlines the step of；
S2, the step of absorber is configured on nonwoven fabric sheet between two groups of elastic waistlines；
S3, it is located at application bonding component on the adjacent predeterminable area of the elastic waistline in nonwoven fabric sheet, it will be configured with absorption
The nonwoven fabric sheet of body is folded along second fold line of imagination at the elastic waistline edge to be covered each by absorber longitudinal direction
End, and enable fold after elastic waistline absorber longitudinal end formed pocket the step of.
2. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: the folded nonwoven fabric sheet with
Waistline elastic component is compound using ultrasonic wave, hot melt adhesive or hot pressing mode.
3. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: two groups of waistline bullets in step sl
Property the distance between component be greater than the longitudinal length of absorber.
4. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: two groups of elasticity after folding in step s3
The distance between waistline is less than the longitudinal length of absorber.
5. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: the area of the predeterminable area is less than bullet
The area of property waistline.
6. the manufacturing method of absorbent commodity as described in any one of claim 1 to 5, it is characterised in that: the predeterminable area tool
Have first longitudinal direction width compatible with elastic waistline longitudinal width, and be used to form the pocket second longitudinal direction it is wide
Degree；The first longitudinal direction width is greater than second longitudinal direction width.
7. the manufacturing method of absorbent commodity as claimed in claim 6, it is characterised in that: the first longitudinal direction of the predeterminable area is wide
Degree is less than or equal to the longitudinal width of the elastic waistline.
8. the manufacturing method of absorbent commodity as claimed in claim 6, it is characterised in that: the longitudinal end of the absorber is also set
There is the non-adhesive region adjacent with the predeterminable area.
9. the manufacturing method of absorbent commodity as described in claim 1, it is characterised in that: further include that will match after step s 3
The nonwoven fabric sheet doubling of absorber is equipped with so that two elastic waistlines step closer to each other.
10. the manufacturing method of absorbent commodity as claimed in claim 9, it is characterised in that: further include the elastic waistline after doubling
Specific position welding and the step of cut off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559540.8A CN109758297A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559540.8A CN109758297A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109758297A true CN109758297A (en) | 2019-05-17 |
Family
ID=66451469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559540.8A Pending CN109758297A (en) | 2018-12-20 | 2018-12-20 | A kind of manufacturing method of absorbent commodity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758297A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09122174A (en) * | 1995-11-06 | 1997-05-13 | Oji Paper Co Ltd | Disposable diapers |
| JP2001087312A (en) * | 1999-09-20 | 2001-04-03 | Oji Paper Co Ltd | Diapers |
| US20020040215A1 (en) * | 2000-09-29 | 2002-04-04 | Seiji Suzuki | Disposable wearing article |
| US20110178492A1 (en) * | 2008-09-22 | 2011-07-21 | Tailored Technologies, Inc. | Protective undergarment including a sling with a pocket-end cuff |
| CN205885670U (en) * | 2016-03-25 | 2017-01-18 | 湖南康程护理用品有限公司 | Leak absorbent article of waistline pocket structure around preventing |
| CN108601690A (en) * | 2016-02-16 | 2018-09-28 | 王子控股株式会社 | The manufacturing method of disposable diaper and disposable diaper |
-
2018
- 2018-12-20 CN CN201811559540.8A patent/CN109758297A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09122174A (en) * | 1995-11-06 | 1997-05-13 | Oji Paper Co Ltd | Disposable diapers |
| JP2001087312A (en) * | 1999-09-20 | 2001-04-03 | Oji Paper Co Ltd | Diapers |
| US20020040215A1 (en) * | 2000-09-29 | 2002-04-04 | Seiji Suzuki | Disposable wearing article |
| US20110178492A1 (en) * | 2008-09-22 | 2011-07-21 | Tailored Technologies, Inc. | Protective undergarment including a sling with a pocket-end cuff |
| CN108601690A (en) * | 2016-02-16 | 2018-09-28 | 王子控股株式会社 | The manufacturing method of disposable diaper and disposable diaper |
| CN205885670U (en) * | 2016-03-25 | 2017-01-18 | 湖南康程护理用品有限公司 | Leak absorbent article of waistline pocket structure around preventing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant after: Huangshan Futian Precision Manufacturing Co.,Ltd. Address before: 18 No. 245000, Penglai Road, Huangshan City Economic Development Zone, Anhui Applicant before: HUANGSHAN FUTIAN MACHINERY Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190517 |
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| RJ01 | Rejection of invention patent application after publication |