CN208741300U - A kind of absorbent article - Google Patents
A kind of absorbent article Download PDFInfo
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- CN208741300U CN208741300U CN201820856411.4U CN201820856411U CN208741300U CN 208741300 U CN208741300 U CN 208741300U CN 201820856411 U CN201820856411 U CN 201820856411U CN 208741300 U CN208741300 U CN 208741300U
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- China
- Prior art keywords
- water repellent
- flap
- absorbent article
- bottom membrane
- repellent nonwovens
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Abstract
This application involves a kind of absorbent articles comprising: surface layer, sandwich layer, flap and bottom membrane；The surface layer is located on the sandwich layer；The sandwich layer is located on the flap；The flap is located on the bottom membrane；Wherein, the sandwich layer includes absorptive core and non-woven fabrics, absorptive core described in the non-woven wraps；The bottom membrane includes the first water repellent nonwovens and one side is the pass material of male and fomale(M&F), and first water repellent nonwovens are located under the sandwich layer, and the male and fomale(M&F) of the pass material is located under first water repellent nonwovens.The absorbent article of the utility model does counterdie using the high pass material of moisture-vapor transmission, overcomes the problems, such as counterdie leakage by the optimization of counterdie structure.
Description
Technical field
This application involves amenities technical field, in particular to a kind of absorbent article.
Background technique
Sanitary napkin is a kind of with the absorbent article for absorbing determining female physiological periodicity menses.Most of health currently on the market
Towel is structurally, mainly include surface layer, sandwich layer, bottom and a pair of of flap of configuration at left and right sides of sandwich layer, wherein described
Surface layer uses fibers material, blended material or general cotton material, and the bottom wraps up wood pulp using toilet paper, and the counterdie is adopted
With PE film, PE film is a kind of waterproof material, and menses can be retained in sanitary napkin, carrys out the time of tide for absorbing feminine menstrual, from
The menses of private parts outflow.The design of flap is mainly used to prevent side leakage, because during sanitary napkin use, due to human body
Activity will cause menses and leak out from the side of sanitary napkin, but flap in the prior art and bottom are integrally formed, material at flap
Matter is more thick and heavy, and flexibility is poor, and during sanitary napkin use, flap cannot be pasted with the clothing of user well
It closes, stationarity is poor, be easy to cause side leakage.
When menstruating women is when hot weather generates a large amount of sweat, since counterdie uses the impermeability of PE film, Wu Fayou
Sweat and moisture are discharged effect, lead to private parts bacteria breed, influence the health of women.In order to solve the problems, such as the gas permeability of PE film,
Many sanitary napkins start using PE ventilated membrane in the market, PE ventilated membrane be will add inert material in PE master batch, such as: carbonic acid
Calcium, then stretched formation micropore keeps the film ventilative in process of production, but the Air permenbility very little of this micropore, whole
There are also considerable room for improvement for air permeability.In order to improve the overall air permeability energy of product, also there are a small number of sanitary napkins on the market now
Counterdie is done using non-woven fabrics, the air permeability effect of non-woven fabrics is far superior to PE film, but the maximum drawback that non-woven fabrics does counterdie is nothing
Woven fabric cannot effectively stop the leakage of menses, and the basic of antiseep cannot obtain effective solution.
Summary of the invention
In view of this, this application provides a kind of gas permeability and the higher absorbent articles of lateral leakage protection performance.
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 absorbent article, comprising: surface layer, sandwich layer, flap and bottom membrane；
The surface layer is located on the sandwich layer；
The sandwich layer is located on the flap；
The flap is located on the bottom membrane；
Wherein, the sandwich layer includes absorptive core and non-woven fabrics, absorptive core described in the non-woven wraps；The counterdie
Layer include the first water repellent nonwovens and one side be male and fomale(M&F) pass material, first water repellent nonwovens be located at the sandwich layer it
Under, the male and fomale(M&F) of the pass material is located under first water repellent nonwovens.
Optionally, the bottom membrane further includes the second water repellent nonwovens, and second water repellent nonwovens are located at described first
Under water repellent nonwovens and on the male and fomale(M&F) of the pass material.
Optionally, the bottom membrane further includes absorbing material, the absorbing material be located at first water repellent nonwovens it
On the male and fomale(M&F) of the lower and described pass material.
Optionally, the absorbent article further includes protective edge layer, and the protective edge layer is located at the side of the surface layer in the width direction
Side.
Optionally, the flap includes the first flap and the second flap, and first flap and second flap are distinguished
It is symmetrically disposed on the two sides of the bottom membrane in the width direction.
Optionally, first flap and second flap include integrally formed interconnecting piece and extension, described
For connecting portion between the sandwich layer and the bottom membrane, the extension extends the side of the bottom membrane in the width direction
Side.
Optionally, the cross section in the hole of the pass material includes circle, ellipse, triangle, diamond shape, heart or plum blossom
Shape.
Optionally, first water repellent nonwovens include water repellent hot-wind nonwoven cloth, the anti-bonded non-woven fabrics of water repellent or water repellent spun lacing
Non-woven fabrics.
Optionally, the absorbing material includes high molecular material and/or absorption fiber.
Optionally, first water repellent nonwovens and the pass material be not isometric wide, isometric wide or wide differ
It is long.
Absorbent article provided by the present application includes: surface layer, sandwich layer, flap and bottom membrane；The surface layer is located at the sandwich layer
On；The sandwich layer is located on the flap；The flap is located on the bottom membrane；Wherein, the sandwich layer includes inhaling
Receive core and non-woven fabrics, absorptive core described in the non-woven wraps；The bottom membrane includes the first water repellent nonwovens and one side
For the pass material of male and fomale(M&F), first water repellent nonwovens are located under the sandwich layer, the male and fomale(M&F) position of the pass material
Under first water repellent nonwovens.Absorbent article of the invention does counterdie using the high pass material of moisture-vapor transmission,
Counterdie leakage is overcome the problems, such as by the optimization of counterdie structure.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for absorbent article that one embodiment of the application provides；
Fig. 2 is a kind of structural schematic diagram for absorbent article that one embodiment of the application provides；
Fig. 3 is a kind of structural schematic diagram for absorbent article that one embodiment of the application provides；
Fig. 4 is the structural schematic diagram for the flap that one embodiment of the application provides.
In figure: 1- surface layer；2- flap；3- non-woven fabrics；4- absorptive core；The first water repellent nonwovens of 5-；6- pass material；7-
Second water repellent nonwovens；8- absorbing material；9- protective edge layer；The first flap of 10-；The second flap of 11-；12- interconnecting piece；13- extends
Portion；14- flap release paper；The back 15- release paper.
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 absorbent article of the application can be baby diaper, baby diapers, pants for infants, adult diaper, adult shield
Articles, sanitary napkin or panty liner are managed, is specifically described so that the absorbent article is sanitary napkin as an example in the embodiment of the present application.
The specific embodiment of the application is described with reference to the accompanying drawing.
Referring to Fig. 1, one embodiment of the application provides a kind of absorbent article, comprising: surface layer 1, sandwich layer, flap 2 and counterdie
Layer；
The surface layer 1 is located on the sandwich layer；
The sandwich layer is located on the flap 2；
The flap 2 is located on the bottom membrane；
Wherein, the sandwich layer includes absorptive core 4 and non-woven fabrics 3, and the non-woven fabrics 3 wraps up the absorptive core 4；It is described
Bottom membrane includes the first water repellent nonwovens 5 and one side is the pass material 6 of male and fomale(M&F), and first water repellent nonwovens 5 are located at institute
It states under sandwich layer, the male and fomale(M&F) of the pass material 6 is located under first water repellent nonwovens 5.
In the embodiment of the present application, the sandwich layer wraps up the structure of absorptive core 4 using non-woven fabrics 3, and the non-woven fabrics 3 can be with
Using water repellent nonwovens, the first heavy drip-preventing function of sanitary napkin may be implemented.
In the embodiment of the present application, the pass material 6 has one-way guide flow effect, pass material when specifically used
6 male and fomale(M&F) is located under first water repellent nonwovens 5, the another side smoother of the pass material 6, convenient in the face
Gluing is carried out, realizes that the pass material 6 and the clothing of user are preferably pasted, so that sanitary napkin is not easy from using
It is fallen on the clothing of person.
The cross section in the hole on the pass material 6 includes circle, ellipse, triangle, diamond shape, heart or quincunx,
Hole on the pass material can topple under the effect of the pressure to side, so that hole is in closed state, guarantee that sanitary napkin exists
In use, will not have liquid by the hole leakage on the pass material 6 in pressure-bearing, and since the pass material 6 has
There is good one-way guide flow to act on, gas can be made to be discharged through the hole of the pass material 6, guarantee the pass material 6
Gas permeability.
In the embodiment of the present application, the absorbent article further includes protective edge layer 9, and the protective edge layer 9 is located at the surface layer 1 along width
Spend the side in direction.
In the embodiment of the present application, the protective edge layer 9 and the surface layer 1, the surface layer 1 and the sandwich layer, the sandwich layer with
The flap 2 and the flap 2 and the bottom membrane distinguish composite joint, composite joint mode can for gluing, heat seal or
Person's ultrasonic bonds etc., the application is not construed as limiting this；It can be to avoid user real using the application using the protective edge layer 9
When applying the sanitary napkin of example, the generation because the case where liquid is from sanitary napkin side leakages caused by lying on one's side or moving.
In the embodiment of the present application, first water repellent nonwovens 5 and the pass material 6 be not isometric wide, isometric wide
Or wide Length discrepancy, it can be configured according to actual needs, the application is not limited in any way this.
The sanitary napkin of the embodiment of the present application needs shiny surface and the shield by the way that the bottom membrane is arranged in when in use
Gluing on the shiny surface of the wing 2 is attached on clothing, therefore the health in order to guarantee the sanitary napkin, will not make the bottom membrane and
Gluing on the shiny surface of the flap 2 pastes pollutant, can have the shiny surface of glue that back release paper is arranged for the bottom membrane
15, for the shiny surface that the flap 2 has glue, flap release paper 14, the cleaning storage of convenient and healthy towel are set.
Referring to fig. 2, in one embodiment of the application, the bottom membrane can also include the second water repellent nonwovens 7, described second
Water repellent nonwovens 7 are located under first water repellent nonwovens 5 and on the male and fomale(M&F) of the pass material 6, and described second
Water repellent nonwovens 7 can be one or more layers it is non-woven fabric compounded made of structure.
In the embodiment of the present application, second water repellent nonwovens 7 may include water repellent hot-wind nonwoven cloth, the anti-sticking nonwoven of water repellent
Cloth or water repellent spunlace non-woven cloth etc., the second water repellent nonwovens 7 not only can be enhanced the pliability of product and using feels, can be with
It fits together with the first water repellent nonwovens 5, pass material 6 and reaches better leak resistance.
In the embodiment of the present application, by the first water repellent nonwovens 5, pass material 6 and 7 heat seal of the second water repellent nonwovens or glue connection
It is connected together, two layers of water-proof material realizes double leak-proof, so that product is had better anti-leakage and will not reduce sanitary napkin
Gas permeability.
Referring to Fig. 3, in one embodiment of the application, the bottom membrane further includes absorbing material 8, and the absorbing material 8 is located at
Under first water repellent nonwovens 5 and on the male and fomale(M&F) of the pass material 6, the absorbing material 8 can be using height
Molecular material and/or absorption fiber production, can be absorbed the liquid through first water repellent nonwovens 5, so that the counterdie
Layer has better leak resistance.
In the embodiment of the present application, by the first water repellent nonwovens 5, absorbing material 8 together with 6 heat seal of pass material, absorb
Material 8 can effectively absorb through the first water repellent nonwovens 5 liquid and absorb it is non-using position be discharged liquid (such as
The vapor of user's discharge), effective to guarantee the dry-ness of product, the first water repellent nonwovens 5 and pass material 6 can be protected again
Demonstrate,prove the gas permeability and anti-leakage of the bottom membrane.
Referring to fig. 4, in one embodiment of the application, the flap 2 include the first flap 10 and the second flap 11, described first
Flap 10 and second flap 11 are symmetrically arranged the two sides in the bottom membrane in the width direction.Wherein, described first
The shape of flap 10 and second flap 11 can be identical, or the shape used of working in coordination.
The flap 2 of the embodiment of the present application is made of individual flexible material, and then gluing subtracts on the bottom membrane
Lack the waste of material that flap 2 and bottom membrane are an integral structure, and makes the shape of sanitary napkin relatively beautiful.The flap
2 use individual material, can also be avoided during sanitary napkin use because flap 2 is thicker during user is mobile
The case where causing the displacement of sanitary napkin generation, a possibility that can also reducing sanitary napkin deformation occurs, so that sanitary napkin has more
Good leak resistance.
In practical application, flap 2 or integrated formed structure are arranged under the sandwich layer, the bottom membrane it
On.
In the embodiment of the present application, first flap 10 and second flap 11 include integrally formed interconnecting piece 12
With extension 13, for the interconnecting piece 12 between the sandwich layer and the bottom membrane, the extension 13 extends the bottom
The side of film layer in the width direction.
The interconnecting piece 12 is fixed between the sandwich layer and the bottom membrane, and the extension 13 extends the counterdie
The side of layer in the width direction, and the interconnecting piece 12 is located at the intermediate region of the bottom membrane along its length.
In the embodiment of the present application, first flap 10 and second flap 11 are individually fixed in the bottom membrane along wide
The two sides for spending direction, when in use lateral leakage occurs for the sanitary napkin, first flap 10 and described second
Partially liq can be drained among the sandwich layer and the bottom membrane by the interconnecting piece 12 of flap 11, prevent side with certain
Leak effect.
In the embodiment of the present application, first water repellent nonwovens 5 may include water repellent hot-wind nonwoven cloth, the anti-sticking nonwoven of water repellent
Cloth or water repellent spunlace non-woven cloth.
In order to improve gas permeability, safety and the comforts of use of sanitary napkin, the application is used pass material 6 and the
One water repellent nonwovens are 5 compound, the second water repellent nonwovens 7 will be added between pass material 6 and the first water repellent nonwovens 5, by pass
Absorbing material 8 etc. is added between material 6 and the first water repellent nonwovens 5 and does the design of bottom membrane structural improvement, solves sanitary napkin bottom
The problem of film leakage, and can also guarantee good air permeability effect.2 structure of flap of sanitary napkin, the prior art are improved simultaneously
In flap structure be upwardly extend surface layer and bottom membrane are horizontal, then by shape cutter cut off extra remaining sapwood material come, and
The application optimizes the structure of flap 2, further reduced sanitary napkin leakage on the basis of reducing waste of material, environmental protection and saving
Probability.
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 absorbent article characterized by comprising surface layer (1), sandwich layer, flap (2) and bottom membrane；
The surface layer (1) is located on the sandwich layer；
The sandwich layer is located on the flap (2)；
The flap (2) is located on the bottom membrane；
Wherein, the sandwich layer includes absorptive core (4) and non-woven fabrics (3), and the non-woven fabrics (3) wraps up the absorptive core (4)；
The bottom membrane includes the first water repellent nonwovens (5) and one side is the pass material (6) of male and fomale(M&F), first water repellent nonwovens
(5) it is located under the sandwich layer, the male and fomale(M&F) of the pass material (6) is located under first water repellent nonwovens (5).
2. absorbent article according to claim 1, which is characterized in that the bottom membrane further includes the second water repellent nonwovens
(7), second water repellent nonwovens (7) be located under first water repellent nonwovens (5) and the pass material (6) it is recessed
On convex surface.
3. absorbent article according to claim 1, which is characterized in that the bottom membrane further includes absorbing material (8), described
Absorbing material (8) is located under first water repellent nonwovens (5) and on the male and fomale(M&F) of the pass material (6).
4. absorbent article according to claim 1, which is characterized in that the absorbent article further includes protective edge layer (9), described
Protective edge layer (9) is located at the side of the surface layer (1) in the width direction.
5. absorbent article according to claim 1, which is characterized in that the flap (2) includes the first flap (10) and the
Two flaps (11), first flap (10) and second flap (11) are symmetrically arranged in the bottom membrane along width side
To two sides.
6. absorbent article according to claim 5, which is characterized in that first flap (10) and second flap
It (11) include integrally formed interconnecting piece (12) and extension (13), the interconnecting piece (12) is located at the sandwich layer and the bottom
Between film layer, the extension (13) extends the side of the bottom membrane in the width direction.
7. absorbent article according to claim 1, which is characterized in that the cross section in the hole of the pass material (6) includes
Circle, ellipse, triangle, diamond shape, heart or quincunx.
8. absorbent article according to claim 1 to 3, which is characterized in that first water repellent nonwovens (5) include
The anti-bonded non-woven fabrics of water repellent hot-wind nonwoven cloth, water repellent or water repellent spunlace non-woven cloth.
9. absorbent article according to claim 3, which is characterized in that the absorbing material (8) include high molecular material and/
Or absorb fiber.
10. absorbent article according to claim 1 to 3, which is characterized in that first water repellent nonwovens (5) and institute
State isometric wide, the isometric not wide or wide Length discrepancy of pass material (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856411.4U CN208741300U (en) | 2018-06-04 | 2018-06-04 | A kind of absorbent article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820856411.4U CN208741300U (en) | 2018-06-04 | 2018-06-04 | A kind of absorbent article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208741300U true CN208741300U (en) | 2019-04-16 |
Family
ID=66052844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820856411.4U Active CN208741300U (en) | 2018-06-04 | 2018-06-04 | A kind of absorbent article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208741300U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670564A (en) * | 2018-06-04 | 2018-10-19 | 湖北丝宝股份有限公司 | A kind of absorbent article |
| CN110584885A (en) * | 2019-09-30 | 2019-12-20 | 常州柯恒卫生用品有限公司 | Large waist-encircling breathable paper diaper and manufacturing method thereof |
-
2018
- 2018-06-04 CN CN201820856411.4U patent/CN208741300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670564A (en) * | 2018-06-04 | 2018-10-19 | 湖北丝宝股份有限公司 | A kind of absorbent article |
| CN110584885A (en) * | 2019-09-30 | 2019-12-20 | 常州柯恒卫生用品有限公司 | Large waist-encircling breathable paper diaper and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 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. |
|
| TR01 | Transfer of patent right |