Process for fabricating medical fabric

A production process and fabric technology, applied in the direction of lamination auxiliary operation, lamination, layered products, etc., can solve the problems of reducing the comfort of medical workers, reducing flexibility and comfort, and difficult to ensure the efficiency of protection, etc. To achieve the effect of easy implementation, good antibacterial effect and reasonable arrangement

Inactive Publication Date: 2014-03-05
HUZHOU JINTADI TEXTILE MILL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, they have to wear thick protective clothing, or carry out strict and multi-level sterilization treatment in the working environment. Although these protective measures can play a certain role, they greatly reduce the comfort of medical workers; at the same time , it is also difficult to ensure the efficiency of protection
[0003] The current protective clothing fabrics generally adopt a multi-layer structure. Most people think that the more layers of protective clothing fabrics, the safer. However, this treatment method increases the burden on the medical workers themselves and reduces their flexibility and comfort. On the other hand, when the functions of these fabrics are superimposed, contradictions and loopholes will appear. For example, while blocking germs or waterproofing, the air permeability of the fabric is reduced, or while paying attention to comprehensive protection, the preparation of the fabric is ignored. cost

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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Embodiment Construction

[0017] A manufacturing process for medical fabrics, mainly comprising the following steps:

[0018] 1) Prepare the inner layer

[0019] The inner layer is a blended fabric of natural cotton, spandex and polyester. The fabric of this layer is warp knitted fabric. The blended yarn lines are made through processes such as barreling and twisting; and then the warp knitted fabric is prepared, and the three blended yarn lines are formed into circles along the horizontal order of the cloth surface on the flat knitting machine, and the thickness of the fabric is about 0.3mm;

[0020] 2) Prepare the surface layer

[0021] The main raw material of the surface fabric is thermoplastic polyurethane, which contains a certain amount of nano-silver particles. The preparation process includes: a. drying the raw material, drying the polyurethane at 89-90 ° C for 2-3 hours; b. heating and mixing, First, put polyurethane in a heating furnace, and raise the temperature to 260-280°C; then, slowly...

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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PUM

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Abstract

The invention relates to a process for fabricating a medical fabric. The process is characterized by mainly comprising the following steps: (1) preparing a lining, wherein the lining is a blended fabric of natural cotton, spandex and polyester, and the fabric is a warp knitting fabric; (2) preparing a surface layer, wherein the main raw material of the surface layer is thermoplastic polyurethane, and quantitative silver nanoparticles are contained in the surface layer; (3) laminating the fabric, cladding the prepared surface layer film to the lining fabric, polyvinyl chloride (PVC) viscose is coated between the two fabric layers, and heating and pressurizing; and (4) performing hot-pressing molding, regulating the temperature of a drying oven to be 40-50 DEG C, wherein the baking time is 2 hours. The preparation process is reasonable in process arrangement and easy to implement, the double-layer fabric is high in adhesive strength, soft in texture and excellent in thermal insulation properties, and the unique antimicrobial efficacy has a good protective effect on medical workers, so that the medical workers can be safer and more comfortable in an operating environment.

Description

technical field [0001] The invention relates to a manufacturing process of medical fabric. Background technique [0002] Medical workers are people who directly communicate with bacteria and viruses. There are various germs in their working environment, especially doctors who perform infusion, trauma treatment and surgical operations. They often come into contact with patients' body fluids or blood. , the probability of infection is very high, and its own health is often threatened. Therefore, they have to wear thick protective clothing, or carry out strict and multi-level sterilization treatment in the working environment. Although these protective measures can play a certain role, they greatly reduce the comfort of medical workers; at the same time , it is also difficult to ensure the efficiency of protection. [0003] The current protective clothing fabrics generally adopt a multi-layer structure. Most people think that the more layers of protective clothing fabrics, th...

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): B32B37/15B32B37/10B32B37/12B32B38/18C09J127/06C09J11/00B29C69/00
Inventor 邱永华
Owner HUZHOU JINTADI TEXTILE MILL
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