CN109481155A - A kind of absorbent commodity core - Google Patents
A kind of absorbent commodity core Download PDFInfo
- Publication number
- CN109481155A CN109481155A CN201811377069.0A CN201811377069A CN109481155A CN 109481155 A CN109481155 A CN 109481155A CN 201811377069 A CN201811377069 A CN 201811377069A CN 109481155 A CN109481155 A CN 109481155A
- Authority
- CN
- China
- Prior art keywords
- layer
- glue
- absorbing resin
- absorbent commodity
- water
- 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
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
- A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
-
- 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
- A61F13/534—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 having an inhomogeneous composition through the thickness of the pad
- A61F13/537—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer
- A61F13/53708—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 having an inhomogeneous composition through the thickness of the pad characterised by a layer facilitating or inhibiting flow in one direction or plane, e.g. a wicking layer the layer having a promotional function on liquid propagation in at least one direction
-
- 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
- A61F2013/530481—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 having superabsorbent materials, i.e. highly absorbent polymer gel materials
Abstract
The present invention relates to a kind of absorbent commodity cores, including upper layer hydrophilic nonwoven fabrics, lower layer's water repellent nonwovens and the multiple absorbing resin material particles being set between upper layer hydrophilic nonwoven fabrics and lower layer's water repellent nonwovens from top to bottom sequentially connected, intermediate water guide layer non-woven fabrics is additionally provided between upper layer hydrophilic nonwoven fabrics and lower layer's water repellent nonwovens, multiple hole slots are provided on intermediate water guide layer non-woven fabrics, absorbing resin material particle is set in hole slot.Absorbing resin material particle is fixed in hole slot, even if being detached from glue in ambient pressure, it is also limited in hole slot and aggregation agglomeration can not be generated, it solves absorbing resin material particle in existing absorbent commodity core to be easy to be detached from the fixation of glue because of ambient pressure, it is in heaps at sticking together to be easy to be brought together agglomeration after absorbing resin material particle is detached from glue displacement, and then leads to the technical problem of soaking effect difference.
Description
Technical field
The present invention relates to a kind of absorbent commodity cores.
Background technique
Existing absorbent commodity, including but not limited to sanltary towel, panty liner, menstruation underpants for woman in period, baby diaper
(cloth), adult diaper, disposable mattress, nursing pad, disposable female menstrual period tapon and other disposable incontinence products etc.,
Core therein includes the upper layer hydrophilic nonwoven fabrics from top to bottom sequentially connected, lower layer's water repellent nonwovens and is set to the upper layer
Multiple absorbing resin material particles between hydrophilic nonwoven fabrics and lower layer's water repellent nonwovens, since absorbing resin material particle is two
Layer between fixed by glue, and between absorbing resin material particle have gap, cause absorbing resin material particle be easy because
Ambient pressure and the fixation for being detached from glue, be easy to be brought together after absorbing resin material particle is detached from glue displacement agglomeration at
It sticks together in heaps, causes soaking effect poor.
Summary of the invention
The present invention provides a kind of absorbent commodity core, to solve absorbing resin material in existing absorbent commodity core
Grain is easy to be detached from the fixation of glue because of ambient pressure, is easy to gather one after absorbing resin material particle is detached from glue displacement
It is in heaps at sticking together to play agglomeration, and then leads to the technical problem of soaking effect difference.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of absorbent commodity core, including from top to bottom sequentially connect upper layer hydrophilic nonwoven fabrics (1), lower layer's water repellent without
Woven fabric (5) and the multiple absorbing resin materials being set between the upper layer hydrophilic nonwoven fabrics (1) and lower layer's water repellent nonwovens (5)
Particle (4), characterized in that be additionally provided with centre between the upper layer hydrophilic nonwoven fabrics (1) and lower layer's water repellent nonwovens (5) and lead
Water layer non-woven fabrics (2) is provided with multiple hole slots (3) on the intermediate water guide layer non-woven fabrics (2), the absorbing resin material particle
(4) it is set in the hole slot (3).
The upper layer glue formed between the upper layer hydrophilic nonwoven fabrics (1) and intermediate water guide layer non-woven fabrics (2) by glue
Fixing layer (7) bonding.
The lower layer's glue formed between lower layer's water repellent nonwovens (5) and intermediate water guide layer non-woven fabrics (2) by glue
Fixing layer (6) bonding.
Water conservancy diversion indent (8) are provided on the upper surface of the upper layer hydrophilic nonwoven fabrics (1).
The water conservancy diversion indent (8) is linear type.
Linear type water conservancy diversion indent (8) left and right ends also extend in " > " and " < " outward respectively.
The upper layer glue fixing layer (7) and lower layer's glue fixing layer (6) are formed by the glue of fibrosis.
After using above-mentioned technical proposal, due in the upper layer hydrophilic nonwoven fabrics (1) and lower layer's water repellent nonwovens (5)
Between be additionally provided with intermediate water guide layer non-woven fabrics (2), be provided with multiple hole slots (3), institute on the intermediate water guide layer non-woven fabrics (2)
Absorbing resin material particle (4) is stated to be set in the hole slot (3).Absorbing resin material particle (4) is in the hole slot (3) interior quilt
It is fixed, form that three layers of non-woven fabrics of a upper, middle and lower are contacted with water-absorbing resin and water-absorbing resin is in single layer multiple spot multizone plane
The structure dispensed, be effectively conducive to be absorbed liquid by full and uniform scattering and permeating and meanwhile save the use of absorbing resin material
Amount has extraordinary stability；Even if being detached from glue in ambient pressure, it is also limited in hole slot (3) and can not generates
Aggregation agglomeration solves absorbing resin material particle in existing absorbent commodity core and is easy to be detached from glue because of ambient pressure
It is fixed, it is easy to be brought together agglomeration after absorbing resin material particle is detached from glue displacement in heaps at sticking together, and then causes to absorb water
The technical problem of effect difference.Upper layer glue fixing layer (7) and lower layer's glue fixing layer (6) are formed by the glue of fibrosis simultaneously,
Encountering liquid has the advantages that hydrophilic water guide, and traditional glue blocks water, and is highly detrimental to the diffusion of dredging of liquid, upper layer glue
Hydropexis layer (7) and lower layer's glue fixing layer (6) not only have the function of hydrophilic water guide, more have as water-absorbing resin absorbs
After liquid volume several times expansion and continuous performance of stretching, thus guarantee product absorb liquid become larger after but water-absorbing resin will not
Displacement is detached from hole location.
Detailed description of the invention
Fig. 1 is the schematic diagram of front three-dimensional structure of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of front three-dimensional structure of the embodiment of the present invention one.
Fig. 3 is the A-A sectional view of the embodiment of the present invention one.
Fig. 4 is the B-B sectional view of the embodiment of the present invention one.
Fig. 5 is the schematic diagram of front three-dimensional structure of the embodiment of the present invention two.
The meaning respectively marked in figure are as follows:
The upper layer 1- hydrophilic nonwoven fabrics, water guide layer non-woven fabrics among 2-, online on the 3- water guide layer or hole that processes offline
Slot, 4- absorbing resin material particle or water suction auxiliary agent SAP, 5- lower layer water repellent nonwovens, 6- lower layer water repellent nonwovens and water guide
Lower layer's glue fixing layer (hydrophilic water guide function) between layer, the upper layer glue between the upper layer 7- hydrophilic nonwoven fabrics and water guide layer are solid
Given layer (hydrophilic water guide function), 8- is water conservancy diversion indent.
Specific embodiment
Embodiment one
As shown in Figure 1,2,3, 4, a kind of absorbent commodity core, including the upper layer hydrophilic nonwoven from top to bottom sequentially connected
Cloth 1, lower layer's water repellent nonwovens 5 and the multiple water-absorbing resins being set between upper layer hydrophilic nonwoven fabrics 1 and lower layer's water repellent nonwovens 5
Material granule 4, absorbing resin material particle 4 or water suction auxiliary agent SAP, hydrophilic nonwoven fabrics 1 and lower layer's water repellent nonwovens 5 on upper layer
Between be additionally provided with intermediate water guide layer non-woven fabrics 2, be provided with multiple hole slots 3, absorbing resin material on intermediate water guide layer non-woven fabrics 2
Particle 4 is set in hole slot 3, and hole slot 3 is circular hole or square hole or irregular hole, and 3 diameter size 3-5mm of hole slot, hole slot 3 is between each other
Back gauge 1-4mm, the upper layer glue fixing layer 7 formed between upper layer hydrophilic nonwoven fabrics 1 and intermediate water guide layer non-woven fabrics 2 by glue
Bonding, the lower layer's glue fixing layer 6 formed between lower layer's water repellent nonwovens 5 and intermediate water guide layer non-woven fabrics 2 by glue is Nian Jie,
Lower layer's glue fixing layer 6 and upper layer glue fixing layer 7 have the function of hydrophilic water guide, set on the upper surface of upper layer hydrophilic nonwoven fabrics 1
It is equipped with water conservancy diversion indent 8, water conservancy diversion indent 8 is linear type, the wide 10-20mm of water conservancy diversion indent, length about 100-150mm, water-absorbing resin material
Expect that the distribution of particle 4 is directional, overall intermediate more two ends are few；The distribution of two end absorbing resin material particles 4 there is also difference,
Wherein one end is slightly more than other end, and slightly more one end is rear portion, and in hip position when wearing, effect is that rear portion is avoided to hold
Urine is easily omitted, because baby is to sleep the state of lying the overwhelming majority time, as shown in Fig. 2, the two sides of entire absorbent commodity core
To bent intermediate.And it is completed by 3D printing.Due to being gone back between upper layer hydrophilic nonwoven fabrics 1 and lower layer's water repellent nonwovens 5
It is provided with intermediate water guide layer non-woven fabrics 2, is provided with multiple hole slots 3, absorbing resin material particle 4 on intermediate water guide layer non-woven fabrics 2
It is set in hole slot 3, upper layer glue fixing layer 7 and lower layer's glue fixing layer 6 are formed by the glue of fibrosis.Absorbing resin material
Particle 4 is fixed in hole slot 3, forms that three layers of non-woven fabrics of a upper, middle and lower are contacted with water-absorbing resin and water-absorbing resin is in single
Layer multiple spot multizone plane dispense a structure, effectively be conducive to be absorbed liquid by full and uniform scattering and permeating and meanwhile save
The dosage of absorbing resin material has extraordinary stability；Even if being detached from glue in ambient pressure, it is also limited to hole slot
Aggregation agglomeration can not be generated in 3, solved absorbing resin material particle in existing absorbent commodity core and be easy to press because of the external world
Power and the fixation for being detached from glue are easy to be brought together after absorbing resin material particle is detached from glue displacement agglomeration at sticking together into
Heap, and then lead to the technical problem of soaking effect difference.Upper layer glue fixing layer 7 and lower layer's glue fixing layer 6 are by fibrosis simultaneously
Glue formed, encountering liquid has the advantages that hydrophilic water guide, upper layer glue fixing layer 7 and lower layer's glue fixing layer 6 not only have
There is hydrophilic water guide, more there are volume several times after absorbing liquid with water-absorbing resin to expand and continuous performance of stretching,
To guarantee to absorb after liquid becomes larger in product but water-absorbing resin will not shift and be detached from hole, and traditional glue blocks water, very
It is unfavorable for the diffusion of dredging of liquid, and traditional glue collodion silk can be broken due to volume expansion, so that it is swollen to fix moisture absorption
Swollen water-absorbing resin.With existing absorbent commodity core because multilayer material is compound and every layer of water-absorbing resin dispenses and to form solid each other
It is not attached to upper layer water-absorbing resin caused by logical structure and absorbs seep gap under expansion blockage after liquid, thus second of third time
It can generate poor or seriously affect lower layer's water-absorbing resin absorption function, and liquid is caused to leak hunting phenomenon.
Embodiment two
As shown in figure 5, absorbent commodity core is also in outward respectively in addition to 8 left and right ends of linear type water conservancy diversion indent
Outside " > " and " < " extends, remaining is the same as example 1.
Claims (7)
1. a kind of absorbent commodity core, including upper layer hydrophilic nonwoven fabrics (1), the lower layer's water repellent nonwoven from top to bottom sequentially connected
Cloth (5) and the multiple absorbing resin materials being set between the upper layer hydrophilic nonwoven fabrics (1) and lower layer's water repellent nonwovens (5)
Grain (4), characterized in that be additionally provided with intermediate water guide between the upper layer hydrophilic nonwoven fabrics (1) and lower layer's water repellent nonwovens (5)
Layer non-woven fabrics (2) is provided with multiple hole slots (3) on the intermediate water guide layer non-woven fabrics (2), the absorbing resin material particle
(4) it is set in the hole slot (3).
2. absorbent commodity core as described in claim 1, characterized in that the upper layer hydrophilic nonwoven fabrics (1) are led with centre
It is bonded between water layer non-woven fabrics (2) by the upper layer glue fixing layer (7) that glue is formed.
3. absorbent commodity core as claimed in claim 2, characterized in that lower layer's water repellent nonwovens (5) are led with centre
It is bonded between water layer non-woven fabrics (2) by lower layer's glue fixing layer (6) that glue is formed.
4. absorbent commodity core as claimed in claim 3, characterized in that the upper surface of the upper layer hydrophilic nonwoven fabrics (1)
On be provided with water conservancy diversion indent (8).
5. absorbent commodity core as claimed in claim 4, characterized in that the water conservancy diversion indent (8) is linear type.
6. absorbent commodity core as claimed in claim 5, characterized in that linear type water conservancy diversion indent (8) left and right ends
Also extend outward in " > " and " < " respectively.
7. absorbent commodity core as claimed in claim 3, characterized in that the upper layer glue fixing layer (7) and lower layer's glue
Hydropexis layer (6) is formed by the glue of fibrosis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377069.0A CN109481155A (en) | 2018-11-19 | 2018-11-19 | A kind of absorbent commodity core |
| PCT/CN2019/073295 WO2020103336A1 (en) | 2018-11-19 | 2019-01-27 | Core body for absorbent items |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377069.0A CN109481155A (en) | 2018-11-19 | 2018-11-19 | A kind of absorbent commodity core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109481155A true CN109481155A (en) | 2019-03-19 |
Family
ID=65696954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377069.0A Pending CN109481155A (en) | 2018-11-19 | 2018-11-19 | A kind of absorbent commodity core |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109481155A (en) |
| WO (1) | WO2020103336A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020103336A1 (en) | 2020-05-28 |
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Effective date of registration: 20190628 Address after: 518000 Dongfangming Industrial City, 83 Dabao Road, Baoan District, Shenzhen City, Guangdong Province Applicant after: TechAdhesion Systems Limited Address before: 511500 Tian'an Zhigu Exhibition Service Center No. 06, No. 18 Innovation Avenue, Science and Technology Innovation Park, Qingyuan High-tech Industrial Development Zone, Guangdong Province Applicant before: Qingyuan Teng Ji Machinery Equipment Co., Ltd. |
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