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Base paper of paper yarn for textile and preparation technique

A preparation process and paper thread technology, which is applied in the field of textile paper thread base paper production, can solve problems such as product yellowing and affecting product appearance

Active Publication Date: 2009-05-27
宝鸡科达特种纸业有限责任公司
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  • Claims
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Problems solved by technology

[0002] In recent years, the single weaving industry in various countries has used a large number of plant skins to process straw hats, baskets, mats, and Japanese tatami mats. Because sulfur dioxide is used for bleaching before processing, and sulfur dioxide is reversible, chemical reactions will occur after being left in the air for a long time. The product produces yellowing phenomenon in different degrees, which affects the appearance of the product

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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  • Base paper of paper yarn for textile and preparation technique

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Embodiment Construction

[0025] 1. The raw material formula of the present invention: bleached softwood kraft pulp board accounts for 70%, hemp pulp or bamboo pulp accounts for 25%, and water-soluble fiber (ie synthetic fiber) accounts for 5%.

[0026] 2. The preparation process is shown in the figure: it is realized according to the following procedures:

[0027] (1) Bleached softwood kraft pulp board and water-soluble fiber enter the transition tank after being beaten by a hydraulic pulper. The pulp of the hydraulic pulper must be crushed so that the degree of tapping of the pulp reaches more than 60%, and then it is pumped into a double-disc mill for grinding. , The ground material enters the mixing tank, and the hemp pulp or / and bamboo pulp is added to the mixing tank at the same time;

[0028] (2) All materials in the slurry tank are pumped into the grit plate through the slurry tank, and the dispersant is added to the grit plate; the dispersant is composed of polyacrylamide, and the added amount acc...

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 belongs to the field of paper making technology. Base paper of paper yarns for textiles is made from the following materials by weight percentage: 60 to 80 percent of bleached softwood kraft pulp sheet, 20 to 30 percent of hemp pulp or / and bamboo pump and 3 to 8 percent of water-soluble fibers, which are 100 percent totally. A method for making the base paper for paper yarns for textiles uses a glue spreader to spread glue on a film to be rolled up in a process of winding on a cylinder before rolling up during the pulp paper making to increase wet and dry strength of the base paper. The base paper of paper yarns for textiles is rapid in water absorption, good in breathability, light, comfort, machine washing-resistant and twisting resistant and is a reproducible product. The product is an innovative product in China and is initiative compared with the prior textile and paper making products in China in terms of production method and application. The method radically overcomes the drawbacks of yellowing and color change of products processed from vegetable skins, makes a breakthrough in both product performance and technology, and provides novel paper raw material with high added value for paper textile industry.

Description

Technical field [0001] The invention belongs to the technical field of papermaking, especially the production of textile paper thread base paper. The manufactured product belongs to a new type of textile special fabric, can also replace traditional woven materials, and is a new variety of non-woven fabrics. Background technique [0002] In recent years, the single knitting industry in various countries has used a large number of plant leather processing straw hats, baskets, summer mats, Japanese tatami mats, etc., because sulfur dioxide is used for bleaching before processing, and sulfur dioxide is reversible, and chemical reactions will occur after long-term storage in the air. The product has yellowing to varying degrees, which affects the appearance of the product. Summary of the invention [0003] The purpose of the present invention is to provide a textile paper thread base paper and a preparation process to meet the needs of new woven materials. [0004] Textile paper thre...

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): D21H13/00D21H23/14D21H19/24D21F11/00D21B1/34D21H21/08
Inventor 侯宗科吴立群李青海陈泓征韩永强
Owner 宝鸡科达特种纸业有限责任公司
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