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Silk hot-air non-woven fabric

A technology of hot-air non-woven fabrics and fabrics, which is applied in the direction of non-woven fabrics, textiles, and papermaking. It can solve the problems of rough and inferior surface materials of sanitary napkins, easy damage or infection, and accelerated metabolism. The effect of improving usability

Inactive Publication Date: 2016-06-15
SHANGHAI FENGGE NONWOVEN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Silk is a natural protein fiber, rich in silk fibroin and sericin. Silk fibroin is the main body of silk fiber. Sericin is coated on the outside of silk fibroin to protect silk fibroin. Silk fibroin is non-toxic and safe to human body. Reliable, with good biocompatibility, suitable for developing functional materials; silk fibroin is rich in protein and contains 18 amino acids, among which leucine can accelerate cell metabolism, serine and threonine can delay skin aging, color Amino acid and tyrosine can absorb ultraviolet rays, so the various beneficial functions of silk fibroin are transferred to the fibers that live with human beings day and night, and care for human skin, so that human beings have healthy skin. It is the biological silk inner silk. The good compatibility makes silk shine in fabrics that are in contact with the human body; silk has a sterilization function after modification, and has broad application prospects; sanitary napkins are necessary disposable sanitary products for women during menstruation. The skin of women’s sensitive parts during menstruation is most vulnerable to damage or infection. According to the survey, 73% of women will feel local skin itching and burning pain during menstruation. This is mainly because the existing sanitary napkin products generally use natural fibers or non-woven fabrics. The surface material of the sanitary napkin is rough and poor, and the performance is poor; based on the above reasons, it is necessary to develop and improve the surface material of the sanitary napkin in the prior art, so as to propose a comfortable, safe, skin-friendly and bactericidal fabric that meets the Market demand

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0013] A silk hot-air non-woven fabric is made of fine denier fibers, silk fibers and ES fibers through a hot-air bonding process, the silk fibers are non-heat-melting silk fibers, and the melting point of the ES fibers is 130°C.

[0014] The preparation method of described silk air-through non-woven fabric comprises the following steps:

[0015] 1) Mix ES fibers and silk fibers to form a web to obtain a web;

[0016] 2) Use a single-layer flat web dryer to perform hot-air bonding and reinforcement on the fiber web prepared in step 1 to obtain a hot-air non-woven fabric.

[0017] In step 1, the double carding process is used in the carding process. The front of the fabric adopts random carding, which is soft to the touch and comfortable to use; The purpose of diffusion length.

[0018] Obtained through the performance test, the diffusion length of the hot-air non-woven fabric of the present invention is increased by 20%, the amount of re-seepage is reduced by 50%, the skin-f...

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 a silk hot-air non-woven fabric which prepared by fine-denier fibers, silk fibers and ES fibers through a hot-air bonding technology.Non-hot melting silk fibers are adopted as the silk fibers, and the melting point of the ES fibers is 130 DEG C.A preparation method of the silk hot-air non-woven fabric comprises the following steps that 1, the ES fibers and the silk fibers are mixed and carded into a web to obtain a fiber web; 2, hot-air bonding reinforcing is performed on the fiber web obtained in the step 1 to obtain the hot-air non-woven fabric; in the carding process of the step 1, the obverse side of the fabric adopts messy carding, and the reverse side of the fabric adopts a dual-carding technology comprising messy carding and vertical carding.The non-woven fabric is comfortable in handfeel, silky and not prone to be fluffed, and the silk fibers can directly make contact with the skin, so that the skin friendliness is achieved; the breakthrough of producing a natural fiber non-woven fabric through a hot-air technology is achieved, the using performance of the silk hot-air non-woven fabric is improved, and the great application prospect is achieved.

Description

technical field [0001] The invention relates to the field of non-woven fabrics and disposable sanitary products, in particular to a silk hot-air non-woven fabric. Background technique [0002] Silk is a natural protein fiber, rich in silk fibroin and sericin. Silk fibroin is the main body of silk fiber. Sericin is coated on the outside of silk fibroin to protect silk fibroin. Silk fibroin is non-toxic and safe to human body. Reliable, with good biocompatibility, suitable for developing functional materials; silk fibroin is rich in protein and contains 18 amino acids, among which leucine can accelerate cell metabolism, serine and threonine can delay skin aging, color Amino acid and tyrosine can absorb ultraviolet rays, so the various beneficial functions of silk fibroin are transferred to the fibers that live with human beings day and night, and care for human skin, so that human beings have healthy skin. It is the biological silk inner silk. The good compatibility makes sil...

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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Patent Type & Authority Applications(China)
IPC IPC(8): D04H1/4266D04H1/544D04H1/72D04H1/4382
CPCD04H1/4266D04H1/4382D04H1/544D04H1/72
Inventor 焦勇廖自余冯云
Owner SHANGHAI FENGGE NONWOVEN
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