Raw material prescription for plant fiber yarn tube and method for producing the same

A plant fiber and yarn tube technology, which is applied in the raw material formula and preparation field of plant fiber yarn tube, can solve the problems of rising raw material costs, toxic gas pollution of the atmosphere, high cost, etc., and is conducive to market competition and popularization. Overcoming the hazards of the natural environment and benefiting the effect of comprehensive recycling

Inactive Publication Date: 2008-05-07
陈能华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Yarn tubes made of paper rolls require paper as raw materials, and the manufacture of paper must cut down forest resources. Therefore, not only will it cause damage to the ecological and natural environment, but papermaking will also generate a large amount of sewage and cause secondary pollution to the environment. Conducive to environmental protection
At the same time, the paper is rolled into a yarn tube, the process is complicated, the production efficiency is low, and the cost is high. The bigger defect is that in use, due to climate changes such as temperature and humidity, there are great problems in its use strength. Soft, the cost of increasing the thickness increases accordingly, so the use of the yarn tube of the paper roll is greatly restricted
The other is the yarn tube made of plastic. Although its strength is better than the yarn tube made of paper, it will cause harm to the environment if it is discarded in the wild after use. If it is burned, it will produce toxic gases and pollute the atmosphere. The important reason is that with the increasing shortage of petroleum resources used to make plastic raw materials, the cost of raw materials has been rising, and the plastic cost of making plastic yarn tubes alone needs to be more than 0.60 yuan each.

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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Effect test

Embodiment Construction

[0015] The weight percentage of each component of the raw material formula is: 53%-65% of plant fiber particles, 15%-17% of starch, and 20%-30% of UF modified resin.

[0016] The plant fiber particles can be one or more of rice husk, bamboo, sawdust or corn stalk crushed particles, and the size of the particles is 40 mesh.

[0017] The preparation method of UF modified resin in the raw material formula is:

[0018] (1) The raw material formula weight percent of described UF modified resin is: urea CO (NH) 2 38%~40%, formaldehyde HCHO56%~58%, starch 3%~5%, polyvinyl alcohol PVA 0.005%~0.008%, ammonium chloride NH 4 Cl 0.005%~0.09%;

[0019] (2) Add formaldehyde, starch, polyvinyl alcohol PVA, and ammonium chloride to the reactor according to the ratio of the above-mentioned raw material formula, and add urea in multiple stages, and carry out polycondensation reaction in the reactor; the reaction temperature is controlled at 60°C ~94℃, the reaction time is 90min~120min. The ...

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 provides a raw material prescription of a plant fiber yarn tube and the preparation method thereof. The raw material prescription comprises plant fiber particle, faecula and UF modified resin. The preparation method comprises the steps as follows: the plant in a cutting machine is put to cut into 40 meshes of particle; the raw materials above are mixed in a mixing machine equally; a molding die is preheated to 110 to 120 DEG C; the mixture is delivered into a special shaping die of the yarn tube according to the needed quantity, the temperature of the die is controlled at 110 to 120 DEG C; the die is pressurized with the pressure of 7.9 to 20 kg / cm<2>, thereby demoulding and finishing after 40 seconds. The invention has the advantages of wide raw material sources, good effects of saving energy and protecting environment, simple production technique, low cost, and high strength of the produced plant fiber yarn tube; and the invention naturally degrades after being wasted with no pollution.

Description

technical field [0001] The invention relates to a raw material formula of a plant fiber yarn tube and a preparation method thereof. Background technique [0002] The yarn tube is commonly known as the spindle tube, also known as the winding tube. After the yarn factory spins cotton into yarn or the synthetic fiber factory synthesizes polyester fiber yarn from raw materials, the yarn or silk is wound on the yarn tube to fix the yarn. or thread support. At present, the demand in the market is more than two billion pieces per year. There are two types of yarn tubes commonly used, one is made of paper rolls, and the other is made of plastics. Yarn tubes made of paper rolls require paper as raw materials, and the manufacture of paper must cut down forest resources. Therefore, not only will it cause damage to the ecological and natural environment, but papermaking will also generate a large amount of sewage and cause secondary pollution to the environment. Conducive to environme...

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): C08L97/02B65H75/02C08L3/02C08L101/00
Inventor 陈能华熊光华毛朝星
Owner 陈能华
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