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Mesh cotton with separating net and method for its manufacturing

A manufacturing method and technology for separating nets, which can be used in pharmaceutical formulations, textiles, papermaking, medical stickers, etc., and can solve problems such as separation of laminated tissue paper, hardness and discomfort, and grid damage

Inactive Publication Date: 2009-07-01
金焕善
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, the shape of the mesh (mesh) may be destroyed during the manufacturing process of the aforementioned medical gauze, so even if a mesh network is formed on the surface, it cannot be easily and cleanly peeled off, and separation between laminated tissue paper may occur
If it is reinforced with adhesive resin to prevent the tissue from separating, it will give a hard and uncomfortable feeling due to the reduction of the elasticity of the aforementioned medical gauze

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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  • Mesh cotton with separating net and method for its manufacturing
  • Mesh cotton with separating net and method for its manufacturing
  • Mesh cotton with separating net and method for its manufacturing

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Experimental program
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Embodiment Construction

[0020] The present invention will be further described below in conjunction with the accompanying drawings and embodiments. In principle, the same symbols are used for the same parts in all the drawings.

[0021] figure 1 It is an oblique view of an embodiment of the medical gauze of the present invention, figure 2 and image 3 It is the manufacturing drawing of medical gauze and figure 1 The A-A' line profile.

[0022] As shown in the figure, the medical gauze 10 is cut into a certain thickness and shape. The aforementioned medical gauze 10 is formed by stacking a plurality of tissue papers, and the laminated tissue papers are bonded with an acrylic adhesive. The mesh-like separation membrane 11 is formed on both sides of the ethylene copolymer mixture. As shown in the figure, the grid-shaped separation membrane 11 is not coated on the entire surface, but partially coated by printing. The separation membrane can be in various forms such as lattice, dot, or line.

[0...

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PUM

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Abstract

Disclosed are a mesh cotton with a separating net on a surface thereof and a method of manufacturing the same. The mesh cotton ( 10 ) is manufactured by layering a plurality of cotton sheets ( 13 ) and adhering the layered cotton sheets to each other with an acryl binder, embossing a surface of the layered cotton sheets, and forming a transparent mesh-type separating net ( 11 ) using a dilution of a mixture of ethylene copolymers on an outer surface of the layered cotton sheets. The separating net is also formed by applying in a mesh form a dilution of a mixture of a wax or a paraffin and the mixture of ethylene copolymers to an outer surface of the layered mesh cotton, and solidifying the dilution. The separating net may further include an antioxidant and other additives. The mesh cotton is completely removed from applied wound sites by the separating net, and maintains elasticity while the layered cotton sheets are not easily separated from each other.

Description

technical field [0001] The invention relates to a method for manufacturing medical gauze (Mesh Cotton) suitable for injured parts, in particular to a method for manufacturing medical gauze which can be easily removed when peeling off after sticking on the injured part. Background technique [0002] Generally speaking, medical gauze refers to bleached cotton gauze and / or a product produced by bonding a perforated polymer film to absorbent cotton containing viscose staple fibers by thermocompression. The process of the aforementioned bleached cotton fabric is not only complicated, but also difficult to peel off from the injured part, which makes the patient feel pain. [0003] Although it is possible to reduce the patient's pain and make full use of its absorbency when only absorbent cotton is used, it is difficult to peel off absorbent cotton that is adhered to the injured area. The gauze formed only from cotton needs to be covered with woven or non-woven fabric on its outer...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61L15/24A61F13/00A61L15/42D04H1/425D04H1/4374D04H1/76D04H13/00
CPCD04H1/593B32B2260/046B32B2260/023D06N7/00D06N3/045B32B5/028B32B3/30B32B2250/20D04H13/00B32B5/06A61L15/42B32B2535/00A61L15/24B32B5/26B32B2307/51D04H1/02B32B2556/00B32B2262/062D06N2201/042D06N2211/18Y10T442/10Y10T442/20Y10T442/2352C08L23/04
Inventor 金宅永
Owner 金焕善
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