CN106038084A - Moisture-absorbing product with double-layer suspension absorption core - Google Patents
Moisture-absorbing product with double-layer suspension absorption core Download PDFInfo
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- CN106038084A CN106038084A CN201610324626.7A CN201610324626A CN106038084A CN 106038084 A CN106038084 A CN 106038084A CN 201610324626 A CN201610324626 A CN 201610324626A CN 106038084 A CN106038084 A CN 106038084A
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- Prior art keywords
- absorbent cores
- floated
- layer
- absorbent
- upper strata
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- 239000000725 suspension Substances 0.000 title claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 title abstract description 20
- 229920002334 Spandex Polymers 0.000 claims abstract description 39
- 239000004759 spandex Substances 0.000 claims abstract description 39
- 230000002745 absorbent Effects 0.000 claims description 274
- 239000002250 absorbent Substances 0.000 claims description 274
- 150000001875 compounds Chemical class 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 38
- 239000004744 fabric Substances 0.000 claims description 37
- 239000003292 glue Substances 0.000 claims description 37
- 239000011347 resin Substances 0.000 claims description 36
- 229920005989 resin Polymers 0.000 claims description 36
- 238000005507 spraying Methods 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 21
- 239000002362 mulch Substances 0.000 claims description 21
- 230000035699 permeability Effects 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000011505 plaster Substances 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 1
- 229920001971 elastomer Polymers 0.000 claims 1
- 239000000806 elastomer Substances 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 210000002700 urine Anatomy 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 abstract description 4
- 239000004831 Hot glue Substances 0.000 abstract description 3
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 199
- 239000010410 layer Substances 0.000 description 144
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- 239000000835 fiber Substances 0.000 description 17
- 238000012856 packing Methods 0.000 description 8
- 229920000742 Cotton Polymers 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 7
- 238000012913 prioritisation Methods 0.000 description 7
- 238000009941 weaving Methods 0.000 description 6
- 239000004745 nonwoven fabric Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 238000005098 hot rolling Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 210000003608 fece Anatomy 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 241000876833 Emberizinae Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 230000005660 hydrophilic surface Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention relates to a moisture-absorbing product with a double-layer suspension absorption core. The moisture-absorbing product comprises a main body assembly, a waist-attaching closing system or a trousers-type closing system, wherein the main body assembly comprises a liquid-permeable top layer, a liquid-tight side leakage preventing layer, a liquid-tight bottom layer and an absorbing layer, the absorbing layer is the double-layer suspension absorption core composed of an upper-layer suspension absorption core close to the liquid-permeable top layer, and a lower-layer suspension absorption core close to the liquid-tight bottom layer; two elastic spandex filaments are compounded to the upper-layer suspension absorption core along the longitudinal direction, and are positioned on the longitudinal side edges of the absorption core, and the adhesion between the liquid-permeable top layer and the upper-layer suspension absorption core is realized through a hot melt adhesive; the lower-layer suspension absorption core is positioned between the upper-layer suspension absorption core and the liquid-tight bottom layer, and an adhesive-free adhesion region is arranged between the upper-layer suspension absorption core and the lower-layer suspension absorption core; through the arrangement of the double-layer suspension absorption core and the improvement on the adhesive spray method, the urine absorbing capacity of the moisture-absorbing product is greatly promoted.
Description
Technical field
The present invention relates to absorbent device technical field, particularly relate to the absorbent device of a kind of Double-layered suspended formula absorbent cores.
Background technology
Infant and other people that can't take care of oneself usually need to wear absorbent device, such as diaper.Absorbent device
Function be to store Excreta, and make the health of these Excretas and wearer, clothes, bedding etc. keep apart.At present, moisture absorption
Articles for use are mainly made up of permeable top layer, liquid-tight lateral leakage protection edge layer, liquid-tight bottom, absorbed layer and closed-system.Guan Bi
System can be divided into left and right waist patch to form with waist patch type closed-system and the elastic side waistline of frontal waist plaster composition according to unfolding mode
Pants type closed-system.
After tradition first generation absorbent cores is uniformly mixed with super absorbent resin by Time of Fluff Slurry, wrapper material glue spraying wrap up
All-in-one-piece absorbent core structures.This absorbent cores, owing to super absorbent resin is evenly distributed in fluff pulp fibers, and integument
Simply levels glue spraying combines, and the free space being available for super absorbent resin expansion is big, the high water suction in the most this absorbent cores
Property resin utilization rate high, the water absorbent rate of super absorbent resin is high.But act, for reduce traditional structure absorbent cores, the disconnected cotton that sticks together simultaneously
Problem, typically arranges hot optical pressure or heat supply network pressure compacting, makes the flexibility of traditional absorbent core material reduce, the most progressively by the
Secondary absorbent cores substitutes.
Second filial generation absorbent cores, including the first cover layer, hot melt adhesive layer, super absorbent resin layer, high loft non-woven layer of cloth, height
Water-absorbing resins layer, hot melt adhesive layer, the second cover layer, usual first cover layer and the second cover layer are dry method dust-free paper or hot blast
Non-woven fabrics.The absorbent core material of this structure, super absorbent resin is fixed in high loft non-woven layer of cloth or is fixed on height
Between loft non-woven cloth and cover layer, can improve and act the disconnected cotton problem that sticks together, due to high-hydroscopicity tree after super absorbent resin inhales urine
After fat is fixed, the space being available for free wxpansion is reduced, and the utilization rate of super absorbent resin is low, and the water absorbent rate of absorbent cores is relative
Conventional absorbent core is low.
The present invention is directed to first generation absorbent cores and easily act the disconnected cotton that sticks together, the problem that second filial generation absorbent core material water absorbent rate is low,
Propose the absorbent device of a kind of Double-layered suspended formula absorbent cores, the disconnected cotton problem that sticks together can have been solved, it is also possible to be greatly promoted moisture absorption
The absorbtivity of articles for use.
Summary of the invention
It is an object of the invention to provide a kind of absorbent device, easy with the product solving the absorbency of prior art high
Act the disconnected cotton that sticks together, and the product of the disconnected cotton that has been difficult to stick together, the problem that absorbency is low.
For reaching this purpose, the present invention by the following technical solutions: the absorbent device of a kind of Double-layered suspended formula absorbent cores, including
Body assembly and for body assembly being maintained at the closed component with wearer, closed component include by left and right waist patch with
The open type closed-system of frontal waist plaster composition or by elastomeric material ring waist Guan Bi the pants type closed-system that builds, body assembly
Including permeable top layer, opaque liquid lateral leakage protection layer, opaque liquid bottom and at the bottom of being arranged at permeable top layer and opaque liquid
Absorbed layer between Ceng, described absorbed layer is mainly combined by the floated absorbent cores of upper and lower two-layer or is formed by stacking, including being positioned at
The floated absorbent cores in upper strata below fluidity top layer and be positioned at the floated absorbent cores of the lower floor on opaque liquid bottom is described outstanding
Floating absorbent cores be absorbent cores be the floated absorbent cores erecting configuration.
As further preferred version, the floated absorbent cores of described lower floor is positioned at the floated absorbent cores in upper strata with impermeable
Between fluidity bottom.
As further preferred version, the side encapsulating material of floated absorbent cores, institute with permeable top layer for upper strata
State the floated absorbent cores in upper strata and be folded down to upper strata the back side of floated absorbent cores by permeable top layer, in encapsulating side is backward
Convert into and form；The side encapsulating material being the floated absorbent cores of lower floor with hydrophilic nonwoven cloth, the floated suction of described lower floor
Receive core by hydrophilic nonwoven cloth be coated with floated absorbent cores backward on be folded to above the floated absorbent cores of lower floor, encapsulate side
Backward interior the converting in limit forms.
As further preferred version, the floated absorbent cores in upper strata and each longitudinal side of the floated absorbent cores of lower floor
And between side encapsulating material, all it is compounded with the elastic spandex silk of at least, forms the floated floated absorbent cores erected.
As further preferred version, with spandex thread mid-length as point of symmetry, it is respectively provided with in the inner side of spandex thread
The region without glue spraying having length range to be 5-50mm, makes floated absorbent cores form suspension under the effect of elastic spandex silk vertical
Rise.It is provided with gluing-free region between the floated absorbent cores of the floated absorbent cores in upper strata and lower floor, solves two-layer absorbent cores mutual
Extruding causes the problem that absorbent cores multiplying power reduces mutually.By setting and the improvement of glue spraying mode of Double-layered suspended formula absorbent cores, make
The urine absorption amount of absorbent device is substantially improved, and can be prevented effectively from that to extrude mutually the super absorbent resin utilization rate caused the highest
Problem.
As further preferred version, the floated absorbent cores in upper strata and each longitudinal side of the floated absorbent cores of lower floor
And between side encapsulating material, the most non-composite elastic spandex thread, it is resiliently formed the floated suspension erected by leg spandex thread
Formula absorbent cores.
As further preferred version, each longitudinal side of the floated absorbent cores in upper strata and side encapsulating material it
Between, compound at least 1 elastic spandex silk, form the floated floated absorbent cores erected；The floated absorbent cores of lower floor each
Between longitudinal side and side encapsulating material, non-composite elastic spandex thread, it is resiliently formed floated erecting by leg spandex thread
Floated absorbent cores.
As further preferred version, described floated absorbent cores uses from top to bottom by Surface mulch layer, high water suction
Property resin bed, loft nonwoven layer of cloth, super absorbent resin layer, the combination of bottom cover layer or overlapping and the five-layer structure that constitutes is multiple
Close core body and integument thereof, or use from top to bottom by Surface mulch layer, super absorbent resin layer, the combination of bottom cover layer or
The three-decker compound core body overlapped and constitute and integument thereof.Wherein, real by PUR or hot-pressing point bonding between each layer
Bonding between existing different layers.
Wherein, in five-layer structure compound core body, Surface mulch layer and bottom cover layer be usually heat bonding dust-free paper or
Short fine combing hot blast adhesion nonwoven, wet method toilet paper and other hydrophilic nonwoven cloth etc., preferably heat bonding without
Dirt paper or short fine combing hot blast adhesion nonwoven；And in three-decker compound core body, Surface mulch layer and bottom cover layer
Usually dry method dust-free paper, hydrophilic nonwoven cloth, toilet paper etc..
As further preferred version, the floated absorbent cores in described upper strata uses five-layer structure compound core body and parcel thereof
Layer, the floated absorbent cores of lower floor uses three-decker compound core body and integument thereof.
As further preferred version, described floated absorbent cores uses compound dust-free paper, composite absorbent paper or with floss
The absorbent cores of integument it is coated with after hair slurry/super absorbent resin mixed-forming.
The invention have the benefit that the absorbent device that the invention discloses a kind of Double-layered suspended formula absorbent cores, solve
Second filial generation compound core body absorbent cores, absorbtivity is inadequate, and the problem of easy leakage of urine particularly selects the compound core body of prioritization scheme to inhale
Receive core, make absorbent device have good resist and stick together disconnected woolliness, product absorbtivity greatly, do not rise stick together, continuous cotton, soft comfortable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the absorbent device of the Double-layered suspended formula absorbent cores of a kind of waist patch type of embodiment 1.
Fig. 2 is the structural representation of the absorbent device of the Double-layered suspended formula absorbent cores of a kind of pants type of embodiment 2.
In Fig. 1, A10 is liquid-tight lateral leakage protection edge layer；A20 is permeable top layer；A21 is liquid permeability guide layer；A30 is
The floated absorbent cores in upper strata；A31 is upper strata floated absorbent cores liquid permeability integument；A32 is that the floated absorbent cores in upper strata is elastic
Silk；A40 is the floated absorbent cores of lower floor；A41 is lower floor's floated absorbent cores liquid permeability integument；A42 is the floated suction of lower floor
Receive core elastic yarn；A50 is liquid-tight bottom；A51 is liquid-tight bottom non-weaving cloth；A60 is elasticized waistand；A70 is Attacking Midfielder
Patch；A71 is left and right waist patch.
In Fig. 2, B10 is liquid-tight lateral leakage protection edge layer；B20 is permeable top layer；B21 is liquid permeability guide layer；B30 is
The floated absorbent cores in upper strata；B31 is upper strata floated absorbent cores liquid permeability integument；B32 is that the floated absorbent cores in upper strata is elastic
Silk；B40 is the floated absorbent cores of lower floor；B41 is lower floor's floated absorbent cores liquid permeability integument；B42 is the floated suction of lower floor
Receive core elastic yarn；B50 is liquid-tight bottom；B60 is front elasticized waistand；B61 is rear elasticized waistand；A70 is to abandon patch.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the accompanying drawings and by detailed description of the invention.
Absorbent device of the present invention, draws trousers, adult including paper diaper for infant, the infant paper napkin, infant
Diaper, adult's paper napkin, adult draw trousers and sanltary towel for women use etc..
The absorbent device of a kind of Double-layered suspended formula absorbent cores of the present invention, including body assembly and for by main body
Assembly is maintained at the closed component with wearer, and closed component includes the open type Guan Bi being made up of left and right waist patch and frontal waist plaster
System or the pants type closed-system built by elastomeric material ring waist Guan Bi, body assembly includes permeable top layer, liquid-tight
Property lateral leakage protection layer, opaque liquid bottom and be arranged at the absorbed layer between permeable top layer and opaque liquid bottom, this absorption
Layer is mainly combined by the floated absorbent cores of upper and lower two-layer or is formed by stacking, and suspends including the upper strata being positioned at below permeable top layer
Formula absorbent cores and be positioned at the floated absorbent cores of the lower floor on opaque liquid bottom, this floated absorbent cores be absorbent cores be suspension
Formula erects the absorbent cores of configuration.
As further preferred version, described floated absorbent cores uses from top to bottom by Surface mulch layer, high water suction
Property resin bed, loft nonwoven layer of cloth, super absorbent resin layer, the combination of bottom cover layer or overlapping and the five-layer structure that constitutes is multiple
Close core body and integument thereof, or use from top to bottom by Surface mulch layer, super absorbent resin layer, the combination of bottom cover layer or
The three-decker compound core body overlapped and constitute and integument thereof.
Wherein, in five-layer structure compound core body, Surface mulch layer and bottom cover layer be usually heat bonding dust-free paper or
Short fine combing hot blast adhesion nonwoven, wet method toilet paper and other hydrophilic nonwoven cloth etc., preferably heat bonding without
Dirt paper or short fine combing hot blast adhesion nonwoven.Wherein, heat bonding dust-free paper for be mixed into meldable fibre in fluff pulp fibers,
The ratio of being mixed into is typically no less than 15%, after air lay, make the low-melting fiber in fibre web melted by hot blast or hot rolling and incite somebody to action
Fibre web reinforces into cloth.Heat bonding dust-free paper is because without chemical adhesive, and product bulkiness, hygroscopicity are more preferable, are mainly used as height
The absorbent cores of absorbent hygiene products, slim sanltary towel etc..Short fine combing hot blast adhesion nonwoven, is under the jurisdiction of hot blast and glues
Closing the one in (hot rolling, hot blast) non-woven fabrics, short fine combing hot blast nonwoven is after fiber is carded to, and utilizes on drying plant
Hot blast penetrates fibre web, is allowed to be heated and is bonded the non-woven fabrics of generation.Short fine combing hot blast adhesion nonwoven has fluffy
The features such as degree height, good springiness, soft, warmth retention property is strong, ventilative water permeability is good, but its intensity is relatively low, it is easy to deformation.Along with city
The development of field, short fine combing hot blast adhesion nonwoven is widely used in the manufacture of disposable product with the style of its uniqueness,
Such as baby diaper, adult incontinent pads, the fabric of women sanitary articles and napkin, bath towel, disposable tablecloth etc.；Thicker product is used
In making cold protective clothing, bedding, baby bunting, mattress, spfa cushion etc..Highdensity short fine combing hot blast adhesion nonwoven, can
For making filtering material, deadener, vibration-absorptive material etc..
Wherein, in five-layer structure compound core body, loft nonwoven layer of cloth is usually that the hot blast adhesion of short fine combing is non-to be knitted
Making cloth, its fiber used is usually the high denier of 3.0D-6.0D, the short fibre of high curling fluffy, high, after fiber is carded to, profit
Penetrate fibre web with the hot blast on drying plant, be allowed to be heated and bonded the non-woven fabrics of generation.
Wherein, in five-layer structure compound core body, integument usually hydrophilic Spunbonded Nonwovens, hydrophilic spin
The short fine combing hot blast adhesion nonwoven of SMS-spun-bonded non-woven, hydrophilic, the short fine combing hot calendering bonding of hydrophilic are non-
Woven cloths etc..
Super absorbent resin is a kind of novel macromolecular material, and it can absorb the water of own wt hundred times to thousand times
Point, nontoxic, harmless, pollution-free；Water absorbing capacity extra-heavy, water holding capacity is extra-high, the high-molecular-weight poly obtained by acroleic acid polymerization
Compound → high moisture-holding capacity, the balance of absorbtivity under high load capacity, absorbed water and point can not be extruded by simple physical method, and can be anti-
Release water, water suction again.
Wherein, in three-decker compound core body, Surface mulch layer and bottom cover layer are usually dry method dust-free paper, hydrophilic
Property non-weaving cloth, toilet paper etc..
As further preferred version, described floated absorbent cores is also optional or uses compound dust-free paper, compound suction
Water paper or with after Time of Fluff Slurry/super absorbent resin mixed-forming be coated with integument absorbent cores.Wherein, Time of Fluff Slurry is inhaled with high
The absorbent cores of water-base resin composition is that flossy pulp-board is pulverized by pulverizer, Time of Fluff Slurry and high-hydroscopicity tree in assembly drum cavity
Fat uniformly mixes, and is molded with in the negative pressure net of assembly drum.
Wherein, compound dust-free paper, composite absorbent paper are for be mixed into meldable fibre in fluff pulp fibers, and the ratio that is mixed into is general not
Less than 15%, after air lay, make the low-melting fiber in fibre web melted by hot blast or hot rolling and fibre web is reinforced into cloth.
Meanwhile, in dustless ply of paper, add hydroscopic high-molecular resin, after water suction, water can be become decorating film, drastically increase it and inhale
Outlet capacity.
As further preferred version, the floated absorbent cores in upper strata uses from top to bottom by Surface mulch layer, high water suction
Property resin bed, loft nonwoven layer of cloth, super absorbent resin layer, the five-layer structure compound core body of bottom cover layer, or from upper
Inhaled with high by Surface mulch layer, super absorbent resin layer, the three-decker compound core body of bottom cover layer, or Time of Fluff Slurry under to
The absorbent cores of water-base resin composition and the one of which of integument thereof.Wherein, five-layer structure compound core body and three layers of compound core body
Integument can not be combined, cover by hydrophilic surface layer non-weaving cloth or bottom hydrophilic nonwoven cloth packing.
Wherein, as further prioritization scheme, the floated absorbent cores in upper strata, use from top to bottom by Surface mulch
Layer, the five-layer structure compound core body of super absorbent resin layer, loft nonwoven layer of cloth, super absorbent resin layer, bottom cover layer
And integument；And the floated absorbent cores of lower floor, use and covered by Surface mulch layer, super absorbent resin layer, bottom from top to bottom
The three-decker compound core body of cap rock and integument thereof.Wherein, the floated absorbent cores in described upper strata is rolled over downwards by permeable top layer
Being stacked to the back side of the floated absorbent cores in upper strata, backward interior the converting into of encapsulating side forms；The floated absorbent cores of lower floor is positioned at upper strata and hangs
Between floating absorbent cores and opaque liquid bottom, by hydrophilic nonwoven cloth cladding absorbent cores backward on to be folded to lower floor floated
Above absorbent cores, backward interior the converting into of encapsulating side forms.
Wherein, as further preferred version, the floated absorbent cores of lower floor is directly to be wrapped by hydrophilic nonwoven cloth
Overlay in absorbent cores, form layered distribution.
Wherein, as further preferred version, the floated absorbent cores in described upper strata and the floated absorbent cores of lower floor
Each longitudinal side and the encapsulating material of side between, be all compounded with the elastic spandex silk of at least, make absorbent cores be formed
Floated erect.Wherein, the floated absorbent cores in described upper strata absorbent cores floated with lower floor is right with spandex thread mid-length
Claiming point, be provided with the region without glue spraying that length range is 5-50mm in the inner side of spandex thread, preferred length scope is 25-40mm
Region without glue spraying, make floated absorbent cores form suspension under the effect of elastic spandex silk and erect.
Wherein, as further prioritization scheme, on upper strata, floated absorbent cores absorbent cores floated with lower floor is every
Between one longitudinal side and side encapsulating material, the most non-composite elastic spandex thread, the elasticity by leg spandex thread makes absorbent cores shape
Become floated erecting.
Wherein, as further prioritization scheme, each longitudinal side of the floated absorbent cores in upper strata is encapsulated with side
Between material, compound at least 1 elastic spandex silk, make absorbent cores form floated erecting, the floated absorbent cores of lower floor each
Between longitudinal side and side encapsulating material, non-composite elastic spandex thread, make absorbent cores be formed by the elasticity of leg spandex thread outstanding
Floating erects.
Wherein, as further prioritization scheme, between the floated absorbent cores of the floated absorbent cores in upper strata and lower floor
Being bonded as the bonding of striped stride formula, i.e. arrange the glue spraying bonding of a 5-10mm every 5-25mm, such urine can be along not spraying
Glue region water conservancy diversion.
Wherein, as further prioritization scheme, each compound one of described upper strata floated absorbent cores longitudinal direction side
Elastic spandex silk, the floated absorbent cores in upper strata is provided with interruption applying glue with the end of the floated absorbent cores of lower floor, the width of applying glue
The peak width without glue spraying arranged for upper strata floated absorbent cores longitudinal direction side, the interruption spray of a length of opaque liquid lateral leakage protection layer
Glue length.
Wherein, as further prioritization scheme, the longitudinal direction of the floated absorbent cores in described upper strata is the most multiple
Unification root elastic spandex silk, the floated absorbent cores in upper strata is provided with interruption applying glue, applying glue with the end of the floated absorbent cores of lower floor
Width be the peak width without glue spraying that upper strata floated absorbent cores longitudinal direction side is arranged, a length of opaque liquid lateral leakage protection layer
It is interrupted glue spraying length 0.2-0.5 times, is so conducive to the urine not absorbed in time by the floated absorbent cores in upper strata to suspend in lower floor
Diffusing baffle in formula absorbent cores.Longitudinal left and right sides of the floated absorbent cores of described lower floor is not combined an elastic spandex
Silk, direct and integument non-weaving cloth packing, glue spraying is compounded on opaque liquid bottom.
Embodiment 1
As shown in Figure 1, the absorbent device of one layer of Double-layered suspended formula absorbent cores in the present embodiment is waist patch type absorbent device, bag
Include permeable top layer A20, guide layer A21, opaque liquid lateral leakage protection layer A10, opaque liquid bottom A50, opaque liquid bottom non-
Woven cloths A51, frontal waist plaster A70, left and right waist paste A71 and are arranged between permeable top layer A20 and opaque liquid bottom A50 suction
Receiving layer, its construction features is that absorbed layer is by the upper strata being located close to permeable top layer floated absorbed layer A30 and near impermeable
The dual suspension formula absorbent cores of lower floor's floated absorbent cores A40 composition of fluidity bottom, its architectural feature shows:
1) near floated absorbent cores A30 in upper strata of permeable top layer A20, hydrophilic nonwoven cloth A31 applying glue after wrapping up, thoroughly
After fluidity top layer A20 is combined two elastic spandex silk A32 along the longitudinal direction absorbing main body, it is folded down to upper strata floated
The back side of absorbent cores A30 forms interior packing, and the position of spandex thread A32 is positioned at longitudinal side of floated absorbent cores A30 in upper strata
On, the bonding between floated absorbent cores A30 of permeable top layer and upper strata bonds by PUR.
2) upper strata hangs absorbent cores A40 between floated absorbent cores A30 in upper strata and opaque liquid bottom A60, by hydrophilic
Property non-weaving cloth A41 is folded up packing to the above formation of floated absorbent cores A40 of lower floor.And for avoiding two-layer to inhale
Receive core and extrude mutually the problem causing absorbent cores multiplying power to reduce, floated absorbent cores A30 in upper strata and floated absorbent cores A40 of lower floor
Between be provided with 30-35mm gluing-free region, make absorbent cores form suspension under the effect of elastic spandex silk and erect.By double
The setting of the floated absorbent cores of layer and the improvement of glue spraying mode, make the urine absorption amount of absorbent device be substantially improved, and can be effective
Avoid extruding mutually the problem that the super absorbent resin utilization rate caused is the highest.
3) floated absorbent cores A30 in upper strata is five layers of compound core body and parcel integument thereof, i.e. Surface mulch layer, high water suction
Property resin, loft nonwoven layer of cloth, super absorbent resin, bottom cover layer and integument, Surface mulch layer, loft nonwoven
Bond by PUR between layer of cloth, bottom cover layer.
4) floated absorbent cores A40 of lower floor is three layers of compound core body and integument thereof, i.e. Surface mulch layer, high-hydroscopicity tree
Fat, bottom cover layer and integument thereof；Bond by PUR between Surface mulch layer and bottom cover layer.
5) the striped stride formula that the is bonded as bonding between floated absorbent cores A40 of floated absorbent cores A30 in upper strata and lower floor,
I.e. arrange the glue spraying bonding of a 10mm every 15mm, such urine can be along non-glue spraying region water conservancy diversion.
6) each compound elastic spandex silk of floated absorbent cores A30 in upper strata longitudinal direction side, floated absorbent cores A30 in upper strata
The end of absorbent cores A40 floated with lower floor is provided with interruption applying glue, and the width of applying glue is that floated absorbent cores A30 in upper strata is longitudinal
The peak width without glue spraying that side is arranged, the half of the interruption glue spraying length of a length of opaque liquid lateral leakage protection layer is the most favourable
In the urine not absorbed in time by floated absorbent cores A30 in upper strata diffusing baffle in floated absorbent cores A40 of lower floor.Lower floor
After the longitudinal direction of floated absorbent cores A40 is each side combined an elastic spandex silk A42, and integument non-weaving cloth packing,
Glue spraying is compounded on opaque liquid bottom.
Embodiment 2
As shown in Figure 2, the absorbent device of one layer of Double-layered suspended formula absorbent cores in the present embodiment is pants type absorbent device, including
Permeable top layer B20, guide layer B21, opaque liquid lateral leakage protection layer B10, opaque liquid bottom B50, front elastic waist B60, after
Elastic waist B61, abandon patch B70 and be arranged at absorbed layer between permeable top layer B20 and opaque liquid bottom B50, its knot
Structure feature is that absorbed layer is by the upper strata being located close to permeable top layer floated absorbed layer B30 and near opaque liquid bottom
The Double-layered suspended formula absorbent cores of lower floor's floated absorbent cores B40 composition, its architectural feature shows:
1) near floated absorbent cores B30 in upper strata of permeable top layer, hydrophilic nonwoven cloth B31 applying glue after wrapping up, transparent liquid
Property top layer B20 along absorb main body longitudinal direction be combined two elastic spandex silk B32 after, be folded down to upper strata floated suction
The back side receiving core A30 forms interior packing, and the position of spandex thread B32 is positioned on longitudinal side of the first absorbent cores, liquid permeability top
Bonding between layer and floated absorbent cores B30 in upper strata bonds by PUR.
2) floated absorbent cores B40 of lower floor is between floated absorbent cores B30 in upper strata and opaque liquid bottom B50, by
Hydrophilic nonwoven cloth B41 is folded down packing to the above formation of floated absorbent cores B40 of lower floor.And for avoiding two
Layer absorbent cores extrudes mutually the problem causing absorbent cores multiplying power to reduce, floated absorbent cores B30 in upper strata and the floated absorption of lower floor
It is provided with 30-35mm gluing-free region between core B40, makes absorbent cores form suspension under the effect of elastic spandex silk and erect.
By setting and the improvement of glue spraying mode of Double-layered suspended formula absorbent cores, the urine absorption amount of absorbent device is made to be substantially improved, and
The problem that the super absorbent resin utilization rate caused is the highest that extrudes mutually can be prevented effectively from.
3) floated absorbent cores B30 in upper strata is five layers of compound core body and integument thereof, i.e. Surface mulch layer, high-hydroscopicity tree
Fat, loft nonwoven layer of cloth, super absorbent resin, bottom cover layer, Surface mulch layer, loft nonwoven layer of cloth, bottom cover
Bond by PUR between Ceng.
4) floated absorbent cores B40 of lower floor is three layers of compound core body and integument thereof, i.e. Surface mulch layer, high-hydroscopicity tree
Fat, bottom cover layer；Bond by PUR between Surface mulch layer and bottom cover layer.
5) the striped stride formula that the is bonded as bonding between floated absorbent cores A40 of floated absorbent cores B30 in upper strata and lower floor,
I.e. arrange the glue spraying bonding of a 10mm every 15mm, such urine can be along non-glue spraying region water conservancy diversion.
6) each compound elastic spandex silk of floated absorbent cores B30 in upper strata longitudinal direction side, floated absorbent cores B30 in upper strata
The end of absorbent cores B40 floated with lower floor is provided with interruption applying glue, and the width of applying glue is that floated absorbent cores B30 in upper strata is longitudinal
The peak width without glue spraying that side is arranged, the half of the interruption glue spraying length of a length of opaque liquid lateral leakage protection layer, be conducive to not
The urine absorbed in time by floated absorbent cores B30 in upper strata diffusing baffle in floated absorbent cores B40 of lower floor.Under described
Floated absorbent cores B40 of layer, with hydrophilic nonwoven cloth after lower floor's floated absorbent cores B40 front packing, glue spraying is compounded in
On opaque liquid bottom B50.
The know-why of this patent is described above in association with specific embodiment.These descriptions are intended merely to explain this practicality
Principle, and the restriction to this patent protection domain can not be construed to by any way.Based on explanation herein, the skill of this area
Art personnel need not pay performing creative labour can associate other detailed description of the invention of this patent, and these modes all will fall
Within entering the protection domain of this patent.
Claims (10)
1. an absorbent device for Double-layered suspended formula absorbent cores, including body assembly and for body assembly is maintained at dress
Closed component with person, closed component includes the open type closed-system being made up of left and right waist patch with frontal waist plaster or by elastomer
Rings of material waist Guan Bi and the pants type closed-system that builds, body assembly includes permeable top layer, opaque liquid lateral leakage protection layer, impermeable
Fluidity bottom and be arranged at the absorbed layer between permeable top layer and opaque liquid bottom, it is characterised in that: described absorbed layer
Mainly combined by the floated absorbent cores of upper and lower two-layer or be formed by stacking, floated including the upper strata being positioned at below permeable top layer
Absorbent cores and be positioned at the floated absorbent cores of the lower floor on opaque liquid bottom, described floated absorbent cores be absorbent cores be suspension
Formula erects the absorbent cores of configuration.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 1, it is characterised in that: described lower floor
Floated absorbent cores is between the floated absorbent cores in upper strata and opaque liquid bottom.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 1, it is characterised in that: with liquid permeability top
Layer is the side encapsulating material of the floated absorbent cores in upper strata, the floated absorbent cores in described upper strata by permeable top layer be folded down to
The back side of the floated absorbent cores in upper strata, backward interior the converting into of encapsulating side forms；With hydrophilic nonwoven cloth for the floated suction of lower floor
Receiving the side encapsulating material of core, it is backward that the floated absorbent cores of described lower floor is coated with floated absorbent cores by hydrophilic nonwoven cloth
On be folded to above the floated absorbent cores of lower floor, encapsulating side is backward interior equivalent to be formed.
4. according to the absorbent device of a kind of Double-layered suspended formula absorbent cores described in claim 1,2 or 3, it is characterised in that: upper strata
Between each longitudinal side and the side encapsulating material of the floated absorbent cores of floated absorbent cores and lower floor, all it is compounded with at least one
The elastic spandex silk of root, forms the floated floated absorbent cores erected.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 4, it is characterised in that: with spandex filament length
Degree midpoint is point of symmetry, is provided with the region without glue spraying that length range is 5-50mm in the inner side of spandex thread, makes floated suction
Receipts core forms suspension under the effect of elastic spandex silk and erects.
6. according to the absorbent device of a kind of Double-layered suspended formula absorbent cores described in claim 1,2 or 3, it is characterised in that: upper strata
Between each longitudinal side and the side encapsulating material of the floated absorbent cores of floated absorbent cores and lower floor, the most non-composite elastic ammonia
Synthetic fibre silk, is resiliently formed the floated floated absorbent cores erected by leg spandex thread.
7. according to the absorbent device of a kind of Double-layered suspended formula absorbent cores described in claim 1,2 or 3, it is characterised in that: upper strata
Between each longitudinal side and the side encapsulating material of floated absorbent cores, compound at least 1 elastic spandex silk, formed floated
The floated absorbent cores erected；Between each longitudinal side and the side encapsulating material of the floated absorbent cores of lower floor, it is not combined bullet
Property spandex thread, is resiliently formed the floated floated absorbent cores erected by leg spandex thread.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 1, it is characterised in that: described floated
Absorbent cores use from top to bottom by Surface mulch layer, super absorbent resin layer, loft nonwoven layer of cloth, super absorbent resin layer,
The combination of bottom cover layer or overlapping and the five-layer structure compound core body that constitutes and integument thereof, or use from top to bottom by top layer
The combination of cover layer, super absorbent resin layer, bottom cover layer or overlapping and the three-decker compound core body that constitutes and integument thereof.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 1, it is characterised in that: described upper strata hangs
Floating absorbent cores uses five-layer structure compound core body and integument thereof, the floated absorbent cores of lower floor to use three-decker compound core body
And integument.
The absorbent device of a kind of Double-layered suspended formula absorbent cores the most according to claim 1, it is characterised in that: described suspension
Formula absorbent cores uses compound dust-free paper, composite absorbent paper or to be coated with integument after Time of Fluff Slurry/super absorbent resin mixed-forming
Absorbent cores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324626.7A CN106038084A (en) | 2016-05-17 | 2016-05-17 | Moisture-absorbing product with double-layer suspension absorption core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610324626.7A CN106038084A (en) | 2016-05-17 | 2016-05-17 | Moisture-absorbing product with double-layer suspension absorption core |
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| CN106038084A true CN106038084A (en) | 2016-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610324626.7A Pending CN106038084A (en) | 2016-05-17 | 2016-05-17 | Moisture-absorbing product with double-layer suspension absorption core |
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| CN108210175A (en) * | 2017-12-22 | 2018-06-29 | 中天（中国）工业有限公司 | A kind of suspension double core is into trousers and preparation method thereof |
| CN109589208A (en) * | 2019-01-07 | 2019-04-09 | 广东茵茵股份有限公司 | A kind of preparation method of compound core body absorbing articles |
| CN110547912A (en) * | 2019-09-29 | 2019-12-10 | 雀氏（福建）实业发展有限公司 | preparation method of composite core body leakage-proof absorption article |
| CN113876492A (en) * | 2021-09-14 | 2022-01-04 | 金王(苏州工业园区)卫生用品有限公司 | Suspension core body absorption product |
| CN113925687A (en) * | 2021-10-27 | 2022-01-14 | 诺宸股份有限公司 | Pants type leak-proof sanitary absorption article |
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Effective date of registration: 20171009 Address after: Cha Shan Wei Industrial Park in Guangdong province Dongguan City Chashan town 523378 building industrial zone Applicant after: GUANGDONG COJIN Co.,Ltd. Address before: Two road, Huli District of Xiamen city in Fujian province 361009 Fang Hu Xi Room 405 No. 1-3 Applicant before: XIAMEN YUANCHUANGLI TECHNOLOGY SERVICE Co.,Ltd. |
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