CN216798035U - Paper diaper core and paper diaper - Google Patents
Paper diaper core and paper diaper Download PDFInfo
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- CN216798035U CN216798035U CN202122152979.2U CN202122152979U CN216798035U CN 216798035 U CN216798035 U CN 216798035U CN 202122152979 U CN202122152979 U CN 202122152979U CN 216798035 U CN216798035 U CN 216798035U
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Abstract
The utility model discloses a diaper core and a diaper, wherein the diaper core comprises a core upper layer, a first high-molecular absorption layer, a fluffy cotton layer, a second high-molecular water absorption layer and a core lower layer which are sequentially arranged, the core upper layer is made of hydrophilic non-woven fabric, the core lower layer is made of composite non-woven fabric, the composite non-woven fabric is synthesized by hydrophilic non-woven fabric and specific high-barrier non-woven fabric, the diaper adopting the diaper core comprises a surface layer and a base fabric, a coating layer is arranged on the periphery of the diaper core, the base layer of the coating layer is made of the high-barrier non-woven fabric, the base fabric is made of the composite non-woven fabric, the composite non-woven fabric is synthesized by the specific high-barrier non-woven fabric and soft non-woven fabric, and the anti-leakage function of a PE breathable film is replaced through the water repellency and the high breathability of the high-barrier non-woven fabric, and the breathability of the diaper is improved.
Description
Technical Field
The utility model relates to the technical field of paper diapers.
Background
The paper diaper is taken as a daily necessity of modern families, the daily necessities of the modern family have been accepted by the masses for a long time, the characteristics influencing the quality of the paper diaper are many, such as comfort, water absorbability and air permeability, the structure of the common paper diaper is relatively fixed at present, the common paper diaper comprises a surface layer, a core body and a base fabric, the surface layer is in contact with the human body, the core body is responsible for absorbing urine, the base fabric prevents leakage, the core body at present is made of hydrophilic materials, the base fabric is made of PE breathable films for preventing leakage, the air permeability of the PE breathable films is poor, the use comfort is influenced, and the skin can be damaged after long-term wearing.
SUMMERY OF THE UTILITY MODEL
The utility model provides a paper diaper core and a paper diaper adopting the paper diaper core, which can improve the air permeability of the paper diaper.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the paper diaper core comprises a core upper layer, a first high polymer absorption layer, a fluffy cotton layer, a second high polymer water absorption layer and a core lower layer which are sequentially arranged, wherein the first high polymer absorption layer and the second high polymer absorption layer are usually made of high polymer water absorption resin (SAP for short), the core upper layer is made of hydrophilic non-woven fabric, the core lower layer is made of composite non-woven fabric, the composite non-woven fabric is composed of hydrophilic non-woven fabric and specific high-barrier non-woven fabric, the hydrophilic non-woven fabric and the specific high-barrier non-woven fabric are compounded through hot melt adhesive, the specific high-barrier non-woven fabric refers to a product invented by a patent number CN201910091447.7 or an equivalent product, the high-barrier non-woven fabric is lower in surface tension and better in liquid barrier effect, and one surface of the hydrophilic non-woven fabric of the core lower layer is attached to the second high polymer water absorption layer.
After adopting above-mentioned structure, the core lower floor adopts compound non-woven fabrics, and the one deck of higher authority is hydrophilic non-woven fabrics, and the one deck below is the high resistant non-woven fabrics, has both kept the water conservancy diversion function of original hydrophilic non-woven fabrics, makes the water absorption function of panty-shape diapers core not influenced, and the high resistant of lower floor separates the non-woven fabrics simultaneously and makes the panty-shape diapers core still have certain prevention of seepage and pass through the function, can make panty-shape diapers not adopt the poor PE ventilated membrane of gas permeability when the design from this, improves panty-shape diapers's gas permeability.
The paper diaper comprises a body, wherein the body comprises a surface layer and a base fabric, the surface layer is made of hydrophilic non-woven fabric, and the paper diaper core body is arranged between the surface layer and the base fabric.
As a further improvement, the periphery of the paper diaper core body is coated with a circle of coating layer, the bottom layer of the coating layer is made of specific high-barrier non-woven fabric, and the rest part of the coating layer is hydrophilic non-woven fabric. A specific high barrier nonwoven refers to a product or equivalent invented in patent No. CN201910091447.7, wherein the bottom layer is adjacent to the lower layer of the core, thereby providing an additional protection against urine penetration into the core.
As a further improvement, the base fabric is made of composite non-woven fabric, the composite non-woven fabric is composed of specific high-barrier non-woven fabric and soft non-woven fabric, and the soft non-woven fabric is located on the outermost layer of the paper diaper. The specific high-barrier non-woven fabric refers to a product invented by patent No. CN201910091447.7 or an equivalent product, the last protection of the paper diaper is completed by designing a layer of high-barrier non-woven fabric on the base fabric, urine leakage is prevented by the protection of multiple layers of high-barrier non-woven fabrics, and meanwhile, the air permeability of the paper diaper is greatly improved.
Preferably, the gram weight of the high-barrier non-woven fabric adopted by the lower layer of the core body is 15g/m2-35g/m2The gram weight of the high-barrier non-woven fabric adopted by the bottom layer of the coating layer is 15g/m2-25 g/m2The gram weight of the high-barrier non-woven fabric adopted by the base fabric is 20g/m2-35g/m2The gram weight of the soft non-woven fabric is 10g/m2-20g/m2。
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic view of the overall structure of a diaper according to the present invention;
FIG. 2 is a schematic cross-sectional view of the core of the diaper of the present invention;
fig. 3 is a schematic cross-sectional view of a diaper body according to an embodiment of the present invention.
In the figure: 1, a body; 2, back waist; 3, waist sticking; 4, protecting the enclosure; 5, front waist; 11, a surface layer; 12, base fabric, 121, soft non-woven fabric; 122, high-barrier non-woven fabric; 13, an upper core layer; 14, a first polymeric absorbent layer; 15, a fluffy cotton layer; 16, a second polymer water-absorbing layer; 17, a core lower layer; 171, hydrophilic nonwoven fabric; 172, high barrier nonwoven 122; 18, a coating layer; 181, bottom layer;
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the diaper comprises a body 1, one end of the body 1 is provided with a back waist 2; the other end is provided with a front waist 5; the back waist 2 is provided with a waist tape 3, the waist tape 3 can be pasted on the front waist 5, and two sides of the body 1 are provided with protective enclosures 4 to prevent side leakage; the body 1 comprises a surface layer 11 and a base fabric 12, and a paper diaper core body is arranged between the surface layer 11 and the base fabric 12.
The panty-shape diapers core is the main part of absorbing the urine, its structure is as shown in fig. 2, including the core upper strata 13 that sets gradually, first polymer absorbed layer 14, fluffy cotton layer 15, the second polymer absorbs water layer 16 and core lower floor 17, core upper strata 13 is made by hydrophilic non-woven fabrics 171, core lower floor 17 is made by compound non-woven fabrics, compound non-woven fabrics is synthesized by hydrophilic non-woven fabrics 171 and high resistant partition non-woven fabrics 172, hydrophilic non-woven fabrics 171 and high resistant partition non-woven fabrics 172 pass through the hot melt adhesive is compound, the hydrophilic non-woven fabrics 171 one side and the laminating of second polymer absorbed water layer 16 of core lower floor 17, hydrophilic non-woven fabrics 171 can play the water conservancy diversion effect, keep the absorbent capacity of panty-shape diapers core to the urine, high resistant partition non-woven fabrics 172 plays the effect of antiseep, reduce the urine seepage.
As shown in fig. 3, the diaper body 1 adopting the diaper core has a structure comprising a surface layer 1 and a base fabric 2, the diaper core is arranged between the surface layer 1 and the base fabric 2, the periphery of the diaper core is coated with a coating layer 18, the bottom layer 181 of the coating layer 18 is made of high-barrier non-woven fabric, and the rest is hydrophilic non-woven fabric. The bottom layer 181 is adjacent to the core lower layer 17 and serves to further prevent urine from penetrating therethrough. Base fabric 12 is made by compound non-woven fabrics, this compound non-woven fabrics is by high resistant separation non-woven fabrics 122 and soft non-woven fabrics 121 synthesis, soft non-woven fabrics 121 is located panty-shape diapers outwardly, soft non-woven fabrics 121 is used for keeping the soft sense of touch of panty-shape diapers, whole panty-shape diapers have continuous three-layer high resistant separation non-woven fabrics to carry out the separation to the urine, can effectually prevent the urine seepage, need not use the PE ventilated membrane, can keep high gas permeability simultaneously, improve the travelling comfort that panty-shape diapers used.
As a preferred embodiment, the high-barrier nonwoven fabric 172 used for the core lower layer 17 has a grammage of 15g/m2-35g/m2The gram weight of the high-barrier non-woven fabric adopted by the bottom layer 181 of the coating layer 18 is 15g/m2-25 g/m2The high-barrier non-woven fabric 122 adopted by the base fabric 12 has the gram weight of 20g/m2-35g/m2The soft non-woven fabric 121 has a gram weight of 10g/m2-20g/m2。
The high-barrier non-woven fabric mentioned in the utility model refers to a product described in patent No. CN201910091447.7, and the patent name is a high-barrier spinning and melting mixed type new breathable material, which has lower surface tension and better liquid barrier effect, and of course, a material with the same property with the product can also be adopted.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. Panty-shape diapers core, including the core upper strata, first polymer absorbed layer, fluffy cotton layer, the second polymer that set gradually absorb water layer and core lower floor, the core upper strata is made its characterized in that by hydrophilic non-woven fabrics: the core lower floor is made by compound non-woven fabrics, compound non-woven fabrics is by hydrophilic non-woven fabrics and specific high resistant separation non-woven fabrics synthesis, the hydrophilic non-woven fabrics one side of core lower floor with the laminating of second polymer layer that absorbs water.
2. Panty-shape diapers, including the body, the body includes top layer and backer, its characterized in that: the paper diaper core body of claim 1 is arranged between the surface layer and the base fabric.
3. The diaper of claim 2, wherein: the periphery of the paper diaper core body is coated with a circle of coating layer, the bottom layer of the coating layer is made of specific high-barrier non-woven fabric, and the rest parts of the coating layer are hydrophilic non-woven fabric.
4. A pant diaper according to claim 3, wherein: the base fabric is made of composite non-woven fabric, the composite non-woven fabric is composed of specific high-barrier non-woven fabric and soft non-woven fabric, and the soft non-woven fabric is located on the outermost layer of the diaper.
5. The diaper of claim 4, wherein: the gram weight of the high-barrier non-woven fabric adopted by the lower layer of the core body is 15g/m2-35g/m2SaidThe gram weight of the high-barrier non-woven fabric adopted by the bottom layer of the coating layer is 15g/m2-25g/m2The gram weight of the high-barrier non-woven fabric adopted by the base fabric is 20g/m2-35g/m2The gram weight of the soft non-woven fabric is 10g/m2-20g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152979.2U CN216798035U (en) | 2021-09-07 | 2021-09-07 | Paper diaper core and paper diaper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122152979.2U CN216798035U (en) | 2021-09-07 | 2021-09-07 | Paper diaper core and paper diaper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216798035U true CN216798035U (en) | 2022-06-24 |
Family
ID=82040375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122152979.2U Active CN216798035U (en) | 2021-09-07 | 2021-09-07 | Paper diaper core and paper diaper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216798035U (en) |
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2021
- 2021-09-07 CN CN202122152979.2U patent/CN216798035U/en active Active
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