CN108095903A - A kind of three-dimensional ventilative sheet material and absorbent article - Google Patents
A kind of three-dimensional ventilative sheet material and absorbent article Download PDFInfo
- Publication number
- CN108095903A CN108095903A CN201810077491.8A CN201810077491A CN108095903A CN 108095903 A CN108095903 A CN 108095903A CN 201810077491 A CN201810077491 A CN 201810077491A CN 108095903 A CN108095903 A CN 108095903A
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- CN
- China
- Prior art keywords
- sheet material
- surficial sheets
- bottom sheet
- dimensional
- absorbent article
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- Pending
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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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51104—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
- A61F13/51108—Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections the top sheet having corrugations or embossments having one axis relatively longer than the other axis, e.g. forming channels or grooves in a longitudinal direction
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- 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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/5116—Topsheet, i.e. the permeable cover or layer facing the skin being formed of multiple layers
-
- 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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15544—Permeability
- A61F2013/15552—Air permeability
-
- 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
- A61F13/51—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 outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/513—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
- A61F2013/51355—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability for improving fluid flow
Abstract
The invention discloses a kind of three-dimensional ventilative sheet material and absorbent articles,The absorbent article is included as the surface layer and absorbed layer made by three-dimensional ventilative sheet material,The ventilative sheet material of solid includes surficial sheets and bottom sheet,The surficial sheets are distributed between two parties in the bottom sheet,And the surficial sheets width is less than the width of the bottom sheet,The three-dimensional ventilative sheet material has the through hole for running through surficial sheets and bottom sheet and the stereo hollow elevated regions formed by surficial sheets and bottom sheet,Surficial sheets are located at the centre position of absorbent article,Without the bottom sheet both sides then absorbed layer phase adhesion with absorbent article of elevated regions,Both the transparent liquid and venting capability of surface layer had not been interfered with,Also contribute to increase the adhesive strength of surface layer and absorbed layer,And reduce the part of surficial sheets at the both sides position of surface layer,Improve the permeability of absorbent article,Also reduce the production cost of absorbent article.
Description
Technical field
The present invention relates to non-woven fabrics field, particularly relate to a kind of solid with through hole and elevated regions and breathe freely sheet material and suction
Receive product.
Background technology
The surface material of usual disposable sanitary product is mainly making hole film, non-woven fabrics, punching/embossing non-woven fabrics etc., especially
It is punching/embossing non-woven fabrics due to soft-touch, has 3-D solid structure, is reduced and skin contact area, and body fluid
It can be oozed out from through hole, accelerate the seepage velocity of body fluid, improve dry and comfortable performance, be in a leading position advantage on the market.It is existing
Exist in some patent applications(Through having confiscated, there are this application number, PLSCONFMs)A kind of composite sheet, by fine to upper strata
It ties up sheet material and carries out three-dimensional figuration, on substantially flat lowermost fibre sheet material there is top fiber sheet material to form substantial amounts of convex
Portion, and there is recess portion between protrusion, recess portion is alternately arranged on composite sheet with protrusion, is matched somebody with somebody by recess portion with replacing for protrusion
It puts, leakage can be effectively prevented, when particularly excreta is highly viscous excreta soft stool, soft stool is just caught in by protrusion
It surrounds in the recess portion of the closing formed, so as to become to be not easy to cause lateral flow;But since two-layer nonwoven passes through recess portion
Bonded areas is bonded, and the non-woven fabrics of the presence of bounding point and the bonded areas in recess portion is thickening, and excreta can be hindered special
It is not infiltration of the highly viscous excreta soft stool to absorber, soft stool is rested in the bonded areas of recess portion, and composite sheet
The thickness of sheet material is added to a certain extent, reduces permeability, while non-woven fabrics is embossed in large area or is embossed plus beats
Kong Hou adds the manufacture cost of surface material to a certain extent.
The content of the invention
It is an object of the invention to overcome prior art defect, and provide a kind of ventilative three-dimensional ventail good, at low cost
Material and absorbent article.
To achieve the above object, solution of the invention is:
A kind of three-dimensional ventilative sheet material, the three-dimensional ventilative sheet material include surficial sheets and bottom sheet, and the surficial sheets are placed in the middle
It is distributed in the bottom sheet, the width of the surficial sheets is less than the width of bottom sheet, the three-dimensional ventilative sheet material tool
There are the through hole through surficial sheets and bottom sheet and the stereo hollow elevated regions formed by surficial sheets and bottom sheet.
The surficial sheets are hot-wind nonwoven cloth, spun-bonded non-woven fabrics, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth, in PE making hole films
It is any.
The bottom sheet is hot-wind nonwoven cloth, spun-bonded non-woven fabrics, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth, in PE making hole films
It is any.
The complex method of the surficial sheets and bottom sheet is is thermally bonded, ultrasonic bonds, any one of glue bond.
There is the through hole for only running through surficial sheets on the stereo hollow elevated regions of the three-dimensional ventilative sheet material.
There is the through hole for only running through bottom sheet in the bottom sheet.
The hydrophily of the bottom sheet is more than the hydrophily of surficial sheets.
The hollow three-dimensional elevated regions of the surficial sheets are equipped with hydrophily and are less than the hydrophilic separation layer of surficial sheets.
A kind of absorbent article for including the three-dimensional ventilative sheet material, including surface layer and absorbed layer, the face of the absorbent article
Layer is made of the ventilative sheet material of solid.
After using the above program, the beneficial effects of the invention are as follows:
The absorbent article of the present invention includes surface layer and absorbed layer, and the surface layer of the absorbent article is by the three-dimensional ventail of the present invention
Made by material, solid of the invention breathes freely sheet material with the through hole through surficial sheets and bottom sheet, helps using suction
Body fluid is quickly perforated through surface layer and reaches absorbed layer when receiving product, reduces remained on surface, raising is dry-ness, and through hole is certain
The gas permeability of absorbent article is added in degree;And the stereo hollow elevated regions formed by surficial sheets and bottom sheet,
As body constantly squeezes during use, gas constantly discharge and the sucking of stereo hollow elevated regions, by stereo hollow protrusion
The gas in region constantly cycles, and forms the surface layer of " can breathe ", adds the gas permeability of absorbent article, and constantly discharge is dirty
Turbid gas sucks fresh gas, effectively prevents the growth of bacterium, so as to generate stimulation to skin.Meanwhile surface
Sheet material is distributed in bottom sheet between two parties, and the width of surficial sheets is less than the width of bottom sheet, when the solid of the present invention is saturating
For gas sheet applications when the surface layer of absorbent article, surficial sheets are located at the centre position of absorbent article, without elevated regions
The then absorbed layer phase adhesion with absorbent article of bottom sheet both sides, both do not interfered with the transparent liquid and venting capability of surface layer, had yet
Help increase the adhesive strength of surface layer and absorbed layer, and reduce the part of surficial sheets at both sides position, improve absorption
The permeability of product also reduces the production cost of absorbent article.
Description of the drawings
Fig. 1 a are the flow sheet of the three-dimensional ventilative sheet material of embodiment 1;
Fig. 1 b are the top view of the three-dimensional ventilative sheet material of embodiment 1;
Fig. 1 c are the sectional view of the three-dimensional ventilative sheet material of embodiment 1;
Fig. 2 a are the flow sheet of the three-dimensional ventilative sheet material of embodiment 2;
Fig. 2 b are the top view of the three-dimensional ventilative sheet material of embodiment 2;
Fig. 2 c are the sectional view of the three-dimensional ventilative sheet material of embodiment 2;
Fig. 3 a are the flow sheet of the three-dimensional ventilative sheet material of embodiment 3;
Fig. 3 b are the top view of the three-dimensional ventilative sheet material of embodiment 3;
Fig. 3 c are the sectional view of the three-dimensional ventilative sheet material of embodiment 3;
Fig. 4 a are the top view of the three-dimensional ventilative sheet material of embodiment 4;
Fig. 4 b are the sectional view of the three-dimensional ventilative sheet material of embodiment 4.
Specific embodiment
In order to further explain the technical solution of the present invention, the present invention is explained in detail below by specific embodiment
It states.
Embodiment 1
It is shown in Fig. 1 b and Fig. 1 c, the surficial sheets 11 of several hydrophilic hot-wind nonwoven cloths are equal in deflector roll D1 axial directions such as Fig. 1 a
Even distribution is embossed and punches through intermeshing convex roller A1 and porcupine roller B1, passes through the raised E1 and porcupine roller B1 on convex roller A1
On perforating needle F1 cause on surficial sheets 11 have elevated regions and through hole, then by porcupine roller B1 perforating needle F1 pierce through after
Surficial sheets 11 be closely attached on porcupine roller B1, when between the recessed roller C1 being meshed into porcupine roller B1 and with porcupine roller B1 with parent
The bottom sheet 12 of water hot-wind nonwoven cloth carries out perforate again and compound, and finally size is cut according to demand, makes surface patch
Material 11 and bottom sheet 12 are compound by being thermally bonded, and are formed with hollow three-dimensional elevated regions b1 and through surficial sheets 11 and bottom
The solid of the through hole a1 of portion's sheet material 12 is breathed freely sheet material 112.
Three-dimensional ventilative sheet material 112 described in the present embodiment is surficial sheets 11 and the hydrophilic hot wind by hydrophilic hot-wind nonwoven cloth
The bottom sheet 12 of non-woven fabrics forms, and surficial sheets 11 are distributed between two parties in bottom sheet 12, and in the width of surficial sheets 11
Less than the width of bottom sheet 12, and the three-dimensional ventilative sheet material 112 has through surficial sheets 11 and bottom sheet 12
The through hole a1 and stereo hollow elevated regions b1 formed by surficial sheets 11 and bottom sheet 12.
Absorbent article includes absorbed layer and the three-dimensional surface layer breathed freely made by sheet material 112, due to the ventilative sheet material of solid
112 have the through hole a1 through surficial sheets 11 and bottom sheet 12, so as to contribute to the body fluid when using absorbent article quick
The surface layer that is perforated through reach absorbed layer, reduce remained on surface, improve dry-ness, and through hole a1 adds suction to a certain extent
Receive the gas permeability of product;And the stereo hollow elevated regions b1 formed by surficial sheets 11 and bottom sheet 12, when in use with
It body constantly to squeeze, stereo hollow elevated regions are realized in gas constantly discharge and the sucking of stereo hollow elevated regions b1
The gas of b1 constantly cycles, and forms the surface layer of " can breathe ", adds the gas permeability of absorbent article.Meanwhile surficial sheets 11 occupy
In be distributed in bottom sheet 12, and surficial sheets 11 width be less than bottom sheet 12 width, both do not interfere with surface layer
Transparent liquid and venting capability, it helps increase the adhesive strength of surface layer and absorbed layer, and subtract at absorbent article both sides position
Lack the part of surficial sheets, improved the permeability of absorbent article, also reduce the production cost of absorbent article.
Embodiment 2
It is shown in Fig. 2 b and Fig. 2 c, the surficial sheets 21 of several hydrophilic spun-bond nonwoven fabrics are equal in deflector roll D2 axial directions such as Fig. 2 a
Even distribution is embossed and punches through intermeshing convex roller A2 and porcupine roller B2, passes through the raised E2 and porcupine roller B2 on convex roller A2
On perforating needle F21 and perforating needle F22 so that there is elevated regions and through hole on surficial sheets 21, then by beating on porcupine roller B2
Surficial sheets 21 after hole pin F21 is pierced through closely are attached on porcupine roller B2, are meshed into porcupine roller B2 and with porcupine roller B2 recessed
Perforate again and compound, finally size progress according to demand are carried out when between roller C2 with the bottom sheet of hydrophilic hot-wind nonwoven cloth 22
Cutting, bottom sheet 22 are carrying out glue spraying into before between porcupine roller B2 and the recessed roller C2 being meshed with porcupine roller B2 by glue sprayer G2
Operation so that surficial sheets 21 and bottom sheet 22 are compound by glue bond, are formed with hollow three-dimensional elevated regions b2, run through
The through hole a21 of surficial sheets 21 and bottom sheet 22 and solid only through the through hole a22 of surficial sheets 21 are breathed freely sheet material 212.
Three-dimensional ventilative sheet material 212 described in the present embodiment is surficial sheets 21 and the hydrophilic hot wind by hydrophilic spun-bond nonwoven fabric
The bottom sheet 22 of non-woven fabrics forms, and the hydrophily of bottom sheet 22 is more than the hydrophily of surficial sheets 21, surficial sheets
21 are distributed in bottom sheet 22 between two parties, and are less than the width of bottom sheet 22 in the width of surficial sheets 21, and described vertical
Body breathes freely sheet material 212 with the through hole a21 through surficial sheets 21 and bottom sheet 22 and by surficial sheets 21 and bottom sheet
The 22 stereo hollow elevated regions b2 formed, and there is the through hole for only running through surficial sheets 21 in stereo hollow elevated regions b2
a22。
Absorbent article includes absorbed layer and the three-dimensional surface layer breathed freely made by sheet material 212, due to the ventilative sheet material of solid
212 have the through hole a21 through surficial sheets 21 and bottom sheet 22, so as to contribute to the body fluid when using absorbent article quick
The surface layer that is perforated through reach absorbed layer, reduce remained on surface, improve dry-ness, and through hole a21 is added to a certain extent
The gas permeability of absorbent article;And also there is the through hole a22 for only running through surficial sheets 21, more on stereo hollow elevated regions b2
Add the gas permeability of absorbent article.Meanwhile the hydrophily of bottom sheet 22 is more than the hydrophily of surficial sheets 21, due to surface
The effect of energy level difference is more conducive to body fluid rapid osmotic and reaches absorbed layer, opposite, it also effectively blocks body fluid and returns again and ooze
Surficial sheets 21 are returned, the dry-ness of absorbent article is improved, gives comfortable, salubrious sensation.
Embodiment 3
It is shown in Fig. 3 b and Fig. 3 c, the surficial sheets 31 of several hydrophobic hot-wind nonwoven cloths are equal in deflector roll D3 axial directions such as Fig. 3 a
Even distribution is embossed and punches through intermeshing convex roller A3 and porcupine roller B3, passes through the raised E3 and porcupine roller B3 on convex roller A3
On perforating needle F3 cause on surficial sheets 31 have elevated regions and through hole, then by porcupine roller B3 perforating needle F3 pierce through after
Surficial sheets 31 be closely attached on porcupine roller B3, when between the recessed roller C3 being meshed into porcupine roller B3 and with porcupine roller B3 with parent
The bottom sheet 32 of water hot-wind nonwoven cloth carries out perforate again and compound, and finally size is cut according to demand, makes surface patch
Material 31 and bottom sheet 32 are compound by heat, are formed with hollow three-dimensional elevated regions b3 and through surficial sheets 31, bottom sheet
The through hole a31 of material 32 and the solid for opening hole a32 only through bottom sheet 32 are breathed freely sheet material 312.
Three-dimensional ventilative sheet material 312 described in the present embodiment is surficial sheets 31 and the hydrophilic hot wind by hydrophobic hot-wind nonwoven cloth
The bottom sheet 32 of non-woven fabrics forms, and surficial sheets 31 are distributed between two parties in bottom sheet 32, and in the width of surficial sheets 31
Less than the width of bottom sheet 32, and the three-dimensional ventilative sheet material 312 has through surficial sheets 31 and bottom sheet 32
The through hole a21 and stereo hollow elevated regions b3 formed by surficial sheets 31 and bottom sheet 32, and with only through bottom
The through hole a32 of sheet material 32.
Absorbent article includes absorbed layer and the three-dimensional surface layer breathed freely made by sheet material 312, due to the ventilative sheet material of solid
312 have the through hole a31 for running through surficial sheets and bottom sheet and only run through the through hole a32 of bottom sheet 32, both contribute to
Body fluid is quickly perforated through surface layer and reaches absorbed layer during use, reduces remained on surface, improves dry-ness, through hole a31 and through hole a32
Also the gas permeability of absorbent article is more improved;Meanwhile surficial sheets 31 are hydrophobic nonwoven, bottom sheet 32 is hydrophilic nonwoven
Cloth, the hydrophily of bottom sheet 32 are more than the hydrophily of surficial sheets 31, due to the effect of surface energy level difference, are more conducive to body
Liquid rapid osmotic reaches absorbed layer, opposite, it also effectively blocks body fluid and returns again and ooze go back to surface, improve the dry of absorbent article
May just as well, comfortable, salubrious sensation is given.
Embodiment 4
As shown in figures 4 a and 4b, a kind of three-dimensional ventilative sheet material 412 is disclosed in the present embodiment, is by hydrophilic spunlace non-woven cloth
The bottom sheet 42 of surficial sheets 41 and hydrophilic hot-wind nonwoven cloth forms, and surficial sheets 41 are distributed between two parties in bottom sheet 42,
And the width of surficial sheets 41 is less than the width of bottom sheet 42, and with through the logical of surficial sheets 41 and bottom sheet 42
The hole a4 and stereo hollow elevated regions b4 formed by surficial sheets 41 and bottom sheet 42, the hollow of the surficial sheets 41 are stood
Body elevated regions b4 is equipped with hydrophily and is less than 41 hydrophilic separation layer of surficial sheets so that the stereo hollow of surficial sheets 41
The hydrophily of elevated regions b4 is less than the hydrophily of 41 non-hollow solid elevated regions of surficial sheets.
By close less than surficial sheets 41 in being coated with hydrophily on the hollow three-dimensional elevated regions b4 of the surficial sheets 41
Aqueous material forms separation layer so that during the hydrophily of the stereo hollow region b4 of surficial sheets 41 is non-less than surficial sheets 41
The hydrophily of empty solid elevated regions, when three-dimensional ventilative sheet material 412 is used for the surface layer of absorbent article, due to surficial sheets 41
The hydrophily of stereo hollow region b4 be less than the hydrophilies of 41 non-hollow solid elevated regions of surficial sheets, reached in body fluid vertical
During body hollow region b4, body fluid meeting rapid dispersion to non-hollow solid elevated regions, so as to reach absorption rapidly by through hole a4
Layer, and effectively prevent again returning to superficial layer after body fluid is absorbed, help to improve the dry-ness and comfortable of absorbent article
Property.
The foregoing is only a preferred embodiment of the present invention, therefore cannot limit the scope that the present invention is implemented according to this, i.e.,
According to the equivalent changes and modifications that the scope of the claims of the present invention and description are made, all should still belong in the range of the present invention covers.
Claims (9)
1. a kind of three-dimensional ventilative sheet material, it is characterised in that:The three-dimensional ventilative sheet material includes surficial sheets and bottom sheet, described
Surficial sheets are distributed between two parties in the bottom sheet, and the width of the surficial sheets is less than the width of bottom sheet, described vertical
Body breathes freely sheet material in the through hole of surficial sheets and bottom sheet and the solid formed by surficial sheets and bottom sheet
Empty elevated regions.
2. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:The surficial sheets are hot-wind nonwoven cloth, are spun
Any one of bonded non-woven fabrics, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth, PE making hole films.
3. a kind of three-dimensional ventilative sheet material as claimed in claim 1 or 2, it is characterised in that:The bottom sheet is hot-wind nonwoven cloth,
Any one of spun-bonded non-woven fabrics, fabric hot rolled nonwoven fabrics, spunlace non-woven cloth, PE making hole films.
4. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:The surficial sheets and bottom sheet it is compound
Mode is is thermally bonded, ultrasonic bonds, any one of glue bond.
5. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:The stereo hollow of the three-dimensional ventilative sheet material is convex
Play the through hole for having on region and only running through surficial sheets.
6. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:Have in the bottom sheet and only run through bottom
The through hole of sheet material.
7. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:The hydrophily of the bottom sheet is more than surface
The hydrophily of sheet material.
8. a kind of three-dimensional ventilative sheet material as described in claim 1, it is characterised in that:The hollow three-dimensional convex area of the surficial sheets
Domain is equipped with hydrophily and is less than the hydrophilic separation layer of surficial sheets.
9. a kind of absorbent article for including three-dimensional ventilative sheet material described in claim 1, including surface layer and absorbed layer, feature exists
In:The surface layer of the absorbent article is made of the ventilative sheet material of solid.
Priority Applications (1)
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CN201810077491.8A CN108095903A (en) | 2018-01-26 | 2018-01-26 | A kind of three-dimensional ventilative sheet material and absorbent article |
Applications Claiming Priority (1)
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CN201810077491.8A CN108095903A (en) | 2018-01-26 | 2018-01-26 | A kind of three-dimensional ventilative sheet material and absorbent article |
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CN201810077491.8A Pending CN108095903A (en) | 2018-01-26 | 2018-01-26 | A kind of three-dimensional ventilative sheet material and absorbent article |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108852632A (en) * | 2018-08-08 | 2018-11-23 | 厦门延江新材料股份有限公司 | A kind of perforated film and its absorbent article |
CN112805139A (en) * | 2018-10-24 | 2021-05-14 | 株式会社瑞光 | Method for producing formed sheet |
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CN1672669A (en) * | 2004-03-23 | 2005-09-28 | 花王株式会社 | Surface sheets for absorption articles |
CN101035493A (en) * | 2004-10-20 | 2007-09-12 | 花王株式会社 | Surface sheet for absorbing article |
CN102665633A (en) * | 2009-11-24 | 2012-09-12 | 花王株式会社 | Absorbent article |
CN201879914U (en) * | 2010-11-07 | 2011-06-29 | 金红叶纸业集团有限公司 | Surface sheet of absorption product |
CN103156735A (en) * | 2013-02-06 | 2013-06-19 | 黄山富田精工制造有限公司 | Liquid permeability clad sheet, manufacturing device thereof and manufacturing method thereof |
CN105828773A (en) * | 2013-12-27 | 2016-08-03 | 花王株式会社 | Three-Dimensional Sheet |
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CN105926163A (en) * | 2016-06-02 | 2016-09-07 | 山东星地新材料有限公司 | Punched and embossed non-woven fabric |
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CN208710282U (en) * | 2018-01-26 | 2019-04-09 | 厦门延江新材料股份有限公司 | A kind of three-dimensional sheet material and absorbent article of breathing freely |
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CN108852632A (en) * | 2018-08-08 | 2018-11-23 | 厦门延江新材料股份有限公司 | A kind of perforated film and its absorbent article |
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CN112805139B (en) * | 2018-10-24 | 2023-01-10 | 株式会社瑞光 | Method for producing formed sheet |
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