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Elastic spacer fabric sanitary napkin

A technology of spacer fabrics and sanitary napkins, applied in medical science, bandages, absorbent pads, etc., can solve the problems of poor air permeability, dirty clothes, faults, etc., achieve good moisture absorption, good air permeability, and reduce environmental pollution.

Inactive Publication Date: 2020-02-04
WUHAN TEXTILE UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the sanitary napkins currently on the market mainly include a surface layer, an absorbent core and a bottom layer, and are made of cotton, non-woven fabrics, pulp or polymers as the main material. In order to achieve a certain amount of liquid absorption, the sanitary napkins are usually thicker. The air permeability is poor. In the humid environment during menstruation, bacteria are easy to breed and cause various gynecological diseases. After the pulp absorbs a large amount of menstrual blood, it will appear faults, layers, and lumps, causing discomfort to the human body. Secondly, most sanitary napkins are due to Lack of elasticity, easy to deform during use, cause side leakage, dirty clothes, affect people's normal dress and mood, especially during exercise, most of the existing elastic sanitary napkins use elastic partitions and elastic protection , making the structure and production process of sanitary napkins complicated

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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  • Elastic spacer fabric sanitary napkin

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] Embodiment 1: as attached figure 1 As shown, an elastic spacer fabric sanitary napkin comprises a knitted spacer fabric layer 1 and a waterproof bottom film layer 2 from top to bottom, and the spacer fabric layer includes a skin-friendly surface layer 1-1 and a spacer absorbent layer 1-2. And the lower surface layer 1-3 with adhesive effect. The skin-friendly surface layer 1-1 is the upper surface layer of the spacer fabric 1. The raw material is cotton, which is woven into a looser mesh structure. This layer is in direct contact with the skin. The looser mesh structure of the surface layer can allow menstrual blood to penetrate quickly, and can Reduce the area in contact with the skin to prevent skin rashes. The spacer absorbing layer 1-2 is the spacer layer of the spacer fabric 1, which is composed of highly water-absorbent yarns, and the raw material is highly water-absorbent polyacrylonitrile fibers. The lower surface layer 1-3 is the lower surface layer of the sp...

Embodiment 2

[0014] Embodiment 2: as attached figure 1 Shown, a kind of elastic spacer fabric sanitary napkin comprises knitted spacer fabric layer 1 and waterproof base film layer 2, and described spacer fabric layer comprises skin-friendly surface layer 1-1, spacer absorbing layer 1-2 and has bonding action The lower surface layer 1-3. The skin-friendly surface layer 1-1 is the upper surface layer of the spacer fabric 1, and the raw material is silk, which is woven into a relatively loose small pattern structure. The loose structure allows menstrual blood to penetrate quickly, and reduces the area in contact with the skin, preventing the occurrence of menstrual blood. Skin rash, the small pattern design can make the sanitary napkin more beautiful. The absorbing layer 1-2 is the spacer layer of the spacer fabric 1, which is composed of a core-spun yarn whose covering yarn is a superabsorbent fiber, and the raw material is pure sodium alginate fiber\nylon core-spun yarn. The lower surfac...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Abstract

The invention discloses an elastic spacer fabric sanitary napkin and relates to the technical field of hygienic articles. The elastic spacer fabric sanitary napkin comprises a knitted spacer textile layer and a waterproof bottom film layer; the spacer fabric layer further comprises a skin-friendly surface layer, a spacer absorption layer and a lower surface layer with the adhesion effect; the spacer absorption layer is composed of high-hydroscopicity yarns or covering yarns with covered yans being high-hydroscopicity fibers; the lower surface layer is composed of low-melting-point fibers; thewaterproof bottom film layer is hot-melt connection with the low-melting-point fibers in the lower surface layer; and the sanitary napkin or a protective pad is obtained through hot-pressing sealing or ultrasonic sealing and can be used for daily and night-use sanitary napkins by adjusting the thickness of the spacer layer or the amount of spacer wires. The sanitary napkin disclosed by the invention has good elasticity, compression resistance, air permeability, moisture conductivity and moisture absorption performance, is difficult in layering and sectioning, can be integrally formed without an adhesive, can reduce environmental pollution and is suitable for people with high motion quantity.

Description

technical field [0001] The invention relates to the technical field of feminine hygiene products, in particular to an elastic spacer fabric sanitary napkin. Background technique [0002] Sanitary napkins, as a necessary daily necessities during women's menstrual period, are closely related to women's physical and mental health. With the improvement of people's living standards, women's requirements for sanitary napkins are also getting higher and higher. Most of the sanitary napkins currently on the market mainly include a surface layer, an absorbent core and a bottom layer, and are made of cotton, non-woven fabrics, pulp or polymers as the main material. In order to achieve a certain amount of liquid absorption, the sanitary napkins are usually thicker. The air permeability is poor. In the humid environment during menstruation, bacteria are easy to breed and cause various gynecological diseases. After the pulp absorbs a large amount of menstrual blood, it will appear faults...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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IPC IPC(8): A61F13/511A61F13/513A61F13/53A61F13/539
CPCA61F13/511A61F13/513A61F13/53A61F13/539A61F2013/51139A61F2013/51322A61F2013/51355A61F2013/530875A61F2013/5395
Inventor 邹汉涛李丽君罗佳妮
Owner WUHAN TEXTILE UNIV
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