CN208989373U - A kind of non-woven fabrics counterdie and sanitary napkin - Google Patents
A kind of non-woven fabrics counterdie and sanitary napkin Download PDFInfo
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- CN208989373U CN208989373U CN201820534731.8U CN201820534731U CN208989373U CN 208989373 U CN208989373 U CN 208989373U CN 201820534731 U CN201820534731 U CN 201820534731U CN 208989373 U CN208989373 U CN 208989373U
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- repellent nonwovens
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Abstract
A kind of non-woven fabrics counterdie and sanitary napkin of the application, wherein the non-woven fabrics counterdie includes: the first water repellent nonwovens and making hole film, and the first face of the making hole film is male and fomale(M&F), and the second face is shiny surface；First water repellent nonwovens and the male and fomale(M&F) of the making hole film are compound, wherein the male and fomale(M&F) of the making hole film includes first area and second area, and the hole density of the first area is greater than the hole density of the second area.
Description
Technical field
This application involves amenities technical field, in particular to a kind of non-woven fabrics counterdie and sanitary napkin.
Background technique
There are many counterdies on the market at present, such as: polyethylene film (Polyethylene, PE film), PE ventilated membrane and nonwoven
The gas permeability of cloth composite membrane etc., these materials is poor, such as longer using the time, has the senses of discomfort such as sultry, moist using position,
Especially during the broiling summer, this sense of discomfort can be amplified to add to people many worried.In addition, the liquid that absorbent cores are received
It is mostly rich in the components of biomass of nutrient, the temperature and humidity for being suitable in product in addition provides for the breeding of microorganism
Condition, the microorganism for being unfavorable for human health increase without restraint, increase the health risk of user, while microbial metabolic products
Foul odour can also be generated.Now also there is a small number of non-woven fabrics to do counterdie on the market, its air permeability effect is very good, but leakproof
Effect is but less ideal.
Common counterdie be using PE ventilated membrane, PE ventilated membrane be by the way that inert material will be added in PE master batch, such as: carbon
Sour calcium, then stretched formation micropore keeps film ventilative in process of production, but the Air permenbility very little of this micropore, research
Show that the vapor air penetrability of this film often only has 2000g/m2·24h.Steamed in predetermined temperature, humidity item, certain water
Under draught head and certain thickness condition, 1m2The water vapour amount that penetrates in for 24 hours of PE ventilated membrane sample be 2000g.If plus
Its big Air permenbility, leak preventing effect cannot be guaranteed again.
The counterdie of market is compound with water repellent nonwovens also by paper, though paper and water repellent nonwovens it is compound have it is certain
Leak preventing effect, but the gas permeability of paper is poor, and paper has a hygroscopicity of a bit, thus its leak-proof effect is not good, another paper
Hardness is higher, and the comfort that user uses when the postures such as walking about, standing up, stand is poor.
Summary of the invention
In view of this, this application provides a kind of gas permeability, safety and the higher non-woven fabrics counterdies of usage comfort
And sanitary napkin.
In order to achieve the above objectives, the technical solution of the embodiment of the present application is achieved in that
The embodiment of the present application discloses a kind of non-woven fabrics counterdie, the non-woven fabrics counterdie include: the first water repellent nonwovens and
Making hole film, the first face of the making hole film are male and fomale(M&F), and the second face is shiny surface；
First water repellent nonwovens and the male and fomale(M&F) of the making hole film are compound, wherein the concave-convex bread of the making hole film
First area and second area are included, the hole density of the first area is greater than the hole density of the second area.
Optionally, the second area is the central area of the making hole film.
Optionally, the hole density of the second area is zero.
Optionally, the non-woven fabrics counterdie further include: the second water repellent nonwovens, second water repellent nonwovens are beaten with described
The shiny surface of pore membrane is compound.
Optionally, first water repellent nonwovens or second water repellent nonwovens include water repellent hot-wind nonwoven cloth, water repellent
Anti- bonded non-woven fabrics or water repellent spunlace non-woven cloth.
Optionally, the non-woven fabrics counterdie further include: absorbed layer, the absorbed layer are arranged in first water repellent nonwovens
Between the male and fomale(M&F) of the making hole film.
Optionally, the cross section in the hole of the making hole film is circle, ellipse, triangle, diamond shape, heart or quincunx.
Optionally, the longitudinal section in the hole of the making hole film is infundibulate.
On the other hand, present invention also provides a kind of sanitary napkin, successively include: edge, surface layer, third water repellent nonwovens,
Described in core and the above-mentioned non-woven fabrics counterdie of use, the edge and the surface layer glue connection, third water repellent nonwovens package
Core, the one side of the third water repellent nonwovens and the surface layer glue connection, the another side of the third water repellent nonwovens and institute
State non-woven fabrics counterdie glue connection.
Optionally, the third water repellent nonwovens partly wrap up the core, the third water repellent nonwovens and the nonwoven
The 4th water repellent nonwovens are provided between cloth counterdie.
A kind of non-woven fabrics counterdie and sanitary napkin of the application, wherein the non-woven fabrics counterdie includes: the first water repellent nonwovens
And making hole film, the first face of the making hole film are male and fomale(M&F), the second face is shiny surface；First water repellent nonwovens are beaten with described
The male and fomale(M&F) of pore membrane is compound, wherein the male and fomale(M&F) of the making hole film includes first area and second area, the first area
Hole density is greater than the hole density of the second area.
The gas permeability and anti-leakage of product can be improved in making hole film provided by the present application, using water repellent nonwovens and making hole film
The compound anti-leakage that can enhance product again.In the case of pressure-bearing, leakproof is may be implemented downwards in the boss of making hole film, is not being had
In the case where pressure-bearing, the boss of making hole film reverts to original-shape again, under pressure-bearing and non-pressure two states, the punching
The hole of film can quickly spread out of heat all in open state, just more ventilative using position, when use also more
Comfortably.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for non-woven fabrics counterdie that one embodiment of the application provides；
Fig. 2 is the structural schematic diagram for the making hole film that one embodiment of the application provides；
Fig. 3 is the structure enlargement diagram in the hole for the making hole film that one embodiment of the application provides；
Fig. 4 is a kind of structural schematic diagram for non-woven fabrics counterdie that one embodiment of the application provides；
Fig. 5 is a kind of structural schematic diagram for non-woven fabrics counterdie that one embodiment of the application provides；
Fig. 6 is a kind of structural schematic diagram for sanitary napkin that one embodiment of the application provides.
In figure: the first water repellent nonwovens of 1-；2- making hole film；The first area 3-；4- second area；5- the second water repellent nonwoven
Cloth；6- absorbed layer；7- edge；8- surface layer；9- third water repellent nonwovens；10- core；The hole 11-；12- non-woven fabrics counterdie；13- every
Side structure glue；14- core glue；15- fabric structure glue；16- counterdie structure glue；The 4th water repellent nonwovens of 17-.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall in the protection scope of this application.
The non-woven fabrics counterdie 12 of the application can be used in baby diaper, baby diapers, pants for infants, adult diaper,
On the products such as adult care products, sanitary napkin, panty liner.
The specific embodiment of the application is described with reference to the accompanying drawing.
Referring to figures 1-3, one embodiment of the application provides a kind of non-woven fabrics counterdie 12, comprising:
First water repellent nonwovens 1 and making hole film 2, the first face of the making hole film 2 are male and fomale(M&F), and the second face is shiny surface；
First water repellent nonwovens 1 and the male and fomale(M&F) of the making hole film 2 are compound, wherein the male and fomale(M&F) of the making hole film 2
Including first area 3 and second area 4, the hole density of the first area 3 is greater than the hole density of the second area 4.
In the embodiment of the present application, the making hole film 2 be one-way guide flow effect making hole film, the first of the making hole film 2
The hole 11 beaten on face forms male and fomale(M&F), and the hole 11 of the making hole film 2 can uniformly arrange or non-homogeneous arrange.It is described
The gas permeability and leak resistance of product can be improved in making hole film 2, and first water repellent nonwovens 1 can be the anti-bonded non-woven fabrics of water repellent
(Spunbond+Meltblown+Spunbond Nonwovens, SMS non-woven fabrics), the strength of first water repellent nonwovens 1
It is high, strainability is good, without adhesive and nontoxic.The one of the male and fomale(M&F) of the making hole film 2 and first water repellent nonwovens 1
Face is compound by way of heat seal or glue connection, and the leak resistance of product can be enhanced；Second face of the making hole film 2 is smooth
Face, gluing realizes sticking effect above the shiny surface, can make between substrates in the shiny surface gluing of making hole film 2
It is even closer, it is not easy to fall.
First water repellent nonwovens 1 are located at skin contact side, for carrying out first to the drained liquid as urine
Leakproof and filtering again；The making hole film 2 is located at non-skin contact side (such as pasting side with clothes), for carrying out to drained liquid
Second leakproof again, realizes the purpose of double leak-proof.
In the embodiment of the present application, the longitudinal section in the hole 11 of the making hole film 2 can be up-small and down-big infundibulate protrusion knot
Structure, when the making hole film 2 is under pressure, the hole 11 of the making hole film 2 can topple over to side under the effect of the pressure, so that hole
11 are in closed state, remaining liq in the making hole film 2 then will not through hole 11 be extruded away.
In the embodiment of the present application, the hole density of the making hole film 2 is the quantity in hole on unit area, and hole density is bigger, phase
Spacing between adjacent two holes 11 is smaller, and the ratio of the hole density of the hole density and second area 4 of the first area 3 can
Think 2:1~10:1.In actual use, the second area 4 can be often in pressure-bearing position, therefore the second area 4
The density in hole 11 is smaller, and the quantity in hole is fewer on unit area.In pressure-bearing, liquid is greatly reduced by secondth area
A possibility that domain 4 is squeezed out, so that the sealing effect of the second area 4 will be more preferable.
Optionally, the second area 4 is the central area of the making hole film 2.With common paper diaper or sanitary napkin
Actual use in it is found that the pressure-bearing position of the non-woven fabrics counterdie 12 is generally in central area, the second area 4 is described
The central area of making hole film 2 can reduce product and liquid is squeezed away from hole 11 because pressure is excessive in use
Possibility, while the hole 11 of the second area 4 can also guarantee the gas permeability of the non-woven fabrics counterdie 12.
In one embodiment of the application, the density in the hole 11 of the second area 4 can be zero.Hole density is zero i.e. described
The region non-porous 11 in two regions 4.In practical application, the making hole film 2 is flowed into through the liquid of first water repellent nonwovens 1,
Due to the second area 4 non-porous 11 of the making hole film 2, in the case where second area 4 is under pressure, there will be no liquid to pass through
The second area 4 is extruded away, ensure that the leak resistance of the non-woven fabrics counterdie 12.
In the embodiment of the present application, the cross section in the hole 11 of the making hole film 2 can be circle, ellipse, triangle, water chestnut
Shape, heart, petal or quincunx etc., the making hole film 2 or first water repellent nonwovens 1 can carry printed patterns,
And the making hole film 2 and first water repellent nonwovens 1 are isometric and/or wide, above to carry out according to actual needs
Setting, the application are not construed as limiting this.
Referring to fig. 4, one embodiment of the application provides a kind of non-woven fabrics counterdie 12, comprising:
First water repellent nonwovens 1, making hole film 2 and the second water repellent nonwovens 5, first water repellent nonwovens 1 are beaten with described
The male and fomale(M&F) of pore membrane 2 is compound by way of heat seal or glue connection, the shiny surface of the making hole film 2 and the second water repellent nonwoven
Cloth 5 is compound by way of heat seal or glue connection.The structure of the making hole film 2 and effect are referring to above-described embodiment, herein not
It repeats again.
In the embodiment of the present application, second water repellent nonwovens 5 include water repellent hot-wind nonwoven cloth, the anti-bonded non-woven fabrics of water repellent or
Water repellent spunlace non-woven cloth etc., the second water repellent nonwovens 5 can be enhanced the pliability of product and outside using feels, the first water repellent without
Woven fabric 1 and making hole film 2 can achieve leakproof and ventilative purpose.
In the embodiment of the present application, by the first water repellent nonwovens 1, making hole film 2 and 5 heat seal of the second water repellent nonwovens or glue connection
Together, three layers of water-proof material realizes triple-leakproof, so that product is had better anti-leakage and will not reduce the non-woven fabrics
The gas permeability of counterdie 12.
Referring to Fig. 5, one embodiment of the application provides a kind of non-woven fabrics counterdie 12, comprising:
First water repellent nonwovens 1, absorbed layer 6 and making hole film 2, first water repellent nonwovens 1 pass through with the absorbed layer 6
The form of heat seal or glue connection is compound, and the male and fomale(M&F) of the absorbed layer 6 and the making hole film 2 is by way of heat seal or glue connection
It is compound.The structure of the making hole film 2 and effect are referring to above-described embodiment, and details are not described herein.
In the embodiment of the present application, one or several kinds of combinations that the absorbed layer 6 can be macromolecule, absorb fiber,
The liquid through the first water repellent nonwovens 1 can be absorbed.
In the embodiment of the present application, by the first water repellent nonwovens 1, absorbed layer 6 together with 2 heat seal of making hole film, absorbed layer 6 was both
The liquid through the first water repellent nonwovens 1 can effectively be absorbed, but can absorb it is non-using position be discharged liquid (such as user arrange
Vapor out), effective to guarantee the dry-ness of product, the first water repellent nonwovens 1 and making hole film 2 can guarantee the nonwoven again
The gas permeability and anti-leakage of cloth counterdie 12.
Referring to Fig. 6, one embodiment of the application provides a kind of sanitary napkin, comprising:
Edge 7, surface layer 8, third water repellent nonwovens 9, core 10 and the non-woven fabrics counterdie 12 using above-described embodiment,
The edge 7 is connect with the surface layer 8 by barrier structure glue 13；The third water repellent nonwovens 9 are wrapped up described
Core 10, the core 10 are bonded in the third water repellent nonwovens 9 by core glue 14；The third water repellent nonwoven
The one side of cloth 9 is connect with the surface layer 8 by fabric structure glue 15, the another side of the third water repellent nonwovens 9 and the nothing
Woven fabric counterdie 12 is connected by counterdie structure glue 16.
In the embodiment of the present application, the third water repellent nonwovens 9 half wrap up the core 10, the third water repellent nonwovens
The 4th water repellent nonwovens 17 are provided between 9 and the non-woven fabrics counterdie 12.
In the embodiment of the present application, counterdie by the non-woven fabrics counterdie 12 of above-described embodiment as sanitary napkin, core 10 is used
Core 10 is carried out half and wrapped up by third water repellent nonwovens 9 (water repellent SMS spun-bonded non-woven fabrics), and two kinds of structure combinations can make sanitary napkin
With better leak preventing effect, and increases the 4th between the third water repellent nonwovens 9 and the non-woven fabrics counterdie 12 and refuse
Water non-woven fabrics 17, may be implemented multiple leak, and effect is more preferable, wherein the 4th water repellent nonwovens 17 and the third water repellent
Non-woven fabrics 9 and the equal glue connection of the non-woven fabrics counterdie 12, and the third water repellent nonwovens 9 and the 4th water repellent nonwovens
17 can use water repellent hot-wind nonwoven cloth, the anti-bonded non-woven fabrics of water repellent or water repellent spunlace non-woven cloth.
The sanitary napkin of the embodiment of the present application cooperates core under the premise of the non-woven fabrics counterdie 12 of above-described embodiment is as counterdie
Further leak free design is done in the design of body 10, and the core 10 with leakage-proof structure is to can be half packet of making hole film or water repellent nonwovens
The cotton core structure wrapped up in, half package, which refers to, reserves 30-60mm for the absorption to liquid in the positive absorption region of core 10.Have
The design of the structure of the non-woven fabric compounded counterdie and core 10 can begin to barrier liquid when liquid reaches core 10
(other excretas of menses, urine and body), effectively prevent product from leaking outside.
The application preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but the application
It is not limited to the above embodiment and embodiment can also not take off within the knowledge of those skilled in the art
It is made a variety of changes under the premise of from the application design.
Claims (10)
1. a kind of non-woven fabrics counterdie, which is characterized in that the non-woven fabrics counterdie (12) includes: the first water repellent nonwovens (1) and beats
Pore membrane (2), the first face of the making hole film (2) are male and fomale(M&F), and the second face is shiny surface；
First water repellent nonwovens (1) and the male and fomale(M&F) of the making hole film (2) are compound, wherein the bumps of the making hole film (2)
Face includes first area (3) and second area (4), and the hole density of the first area (3) is greater than the hole of the second area (4)
Density.
2. non-woven fabrics counterdie according to claim 1, which is characterized in that the second area (4) is the making hole film (2)
Central area.
3. non-woven fabrics counterdie according to claim 2, which is characterized in that the hole density of the second area (4) is zero.
4. non-woven fabrics counterdie according to claim 1, which is characterized in that the non-woven fabrics counterdie (12) further include: second
Water repellent nonwovens (5), second water repellent nonwovens (5) and the shiny surface of the making hole film (2) are compound.
5. non-woven fabrics counterdie according to claim 4, which is characterized in that first water repellent nonwovens (1) or described
Two water repellent nonwovens (5) include water repellent hot-wind nonwoven cloth, the anti-bonded non-woven fabrics of water repellent or water repellent spunlace non-woven cloth.
6. non-woven fabrics counterdie according to claim 1, which is characterized in that the non-woven fabrics counterdie (12) further include: absorb
Layer (6), the absorbed layer (6) are arranged between first water repellent nonwovens (1) and the male and fomale(M&F) of the making hole film (2).
7. non-woven fabrics counterdie according to claim 1, which is characterized in that the cross section in the hole (11) of the making hole film (2)
For circle, ellipse, triangle, diamond shape, heart or quincunx.
8. non-woven fabrics counterdie according to claim 1, which is characterized in that the longitudinal section in the hole (11) of the making hole film (2)
For infundibulate.
9. a kind of sanitary napkin, which is characterized in that successively include: edge (7), surface layer (8), third water repellent nonwovens (9), core
(10) and using the non-woven fabrics counterdie (12) described in any one of claim 1-8, the edge (7) and the surface layer (8)
Glue connection, the third water repellent nonwovens (9) wrap up the core (10), the one side of the third water repellent nonwovens (9) and institute
State surface layer (8) glue connection, the another side of the third water repellent nonwovens (9) and non-woven fabrics counterdie (12) glue connection.
10. sanitary napkin according to claim 9, which is characterized in that the third water repellent nonwovens (9) partly wrap up the core
Body (10) is provided with the 4th water repellent nonwovens (17) between the third water repellent nonwovens (9) and the non-woven fabrics counterdie (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534731.8U CN208989373U (en) | 2018-04-13 | 2018-04-13 | A kind of non-woven fabrics counterdie and sanitary napkin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820534731.8U CN208989373U (en) | 2018-04-13 | 2018-04-13 | A kind of non-woven fabrics counterdie and sanitary napkin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989373U true CN208989373U (en) | 2019-06-18 |
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ID=66794669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820534731.8U Active CN208989373U (en) | 2018-04-13 | 2018-04-13 | A kind of non-woven fabrics counterdie and sanitary napkin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208989373U (en) |
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2018
- 2018-04-13 CN CN201820534731.8U patent/CN208989373U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: 433000 No. 1, Sibao Road, Ganhe street, Xiantao City, Hubei Province Patentee after: Hubei Sibao nursing supplies Co.,Ltd. Address before: 433000 No. 1, Sibao Road, Xiantao City, Hubei Province Patentee before: HUBEI C-BONS Co.,Ltd. |