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Production method of special thin type environmental-friendly density board for kids jigsaw puzzle

A production method and density board technology, which is applied in the field of production of thin and environmentally friendly density boards for children's puzzles, can solve the problems of children's health threats, high formaldehyde content, poor water resistance, etc., and achieve improved waterproof performance, low formaldehyde release, and improved mechanical properties Effect

Inactive Publication Date: 2018-12-18
阜阳大可新材料股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the children's jigsaw puzzles made in the prior art have heavy odor, high formaldehyde content, and poor water resistance technical defects, which will cause potential threats to children's health.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] A method for producing thin environmentally-friendly density boards for children's jigsaw puzzles, comprising the following steps:

[0019] (1) Slicing poplar branches into wood chips of 60×30×5mm, and then cooking the chips with cooking liquid, the cooking temperature is 175°C, and the cooking time for maintaining this temperature is 35 minutes, wherein the cooking liquid is made of Made from the following components in parts by weight: 29 parts of False Betel, 18 parts of Nasturtium, 11 parts of Linden Flower, 8 parts of Albizia Julibrissin, 5 parts of Inula, 2 parts of Gourilla, and 860 parts of water;

[0020] (2) Thermally grind the cooked wood chips into fibers, then add 5% of its weight additives to the fibers, mix and stir evenly to obtain wet fibers, wherein the additives are made of the following components by weight: lignosulfonic acid 3 parts of sodium, 15 parts of cellulose acetate succinate;

[0021] (3) Apply the adhesive to the wet fiber delivery pipeli...

Embodiment 2

[0028] A method for producing thin environmentally-friendly density boards for children's jigsaw puzzles, comprising the following steps:

[0029] (1) Slicing poplar branches into wood chips of 60×30×5mm, and then cooking the chips with cooking liquid, the cooking temperature is 178°C, and the cooking time for maintaining this temperature is 38 minutes, wherein the cooking liquid is made of Made from the following components in parts by weight: 31 parts of betel, 20 parts of nasturtium, 13 parts of linden flower, 10 parts of albizia julibrissin, 7 parts of inula inula, 3 parts of gourami, and 880 parts of water;

[0030] (2) Thermally grind the cooked wood chips into fibers, then add 7% of its weight additives to the fibers, mix and stir evenly to obtain wet fibers, wherein the additives are made of the following components by weight: lignosulfonic acid Sodium 5 parts, cellulose acetate succinate 18 parts;

[0031] (3) Apply the adhesive to the wet fiber delivery pipeline thr...

Embodiment 3

[0038] A method for producing thin environmentally-friendly density boards for children's jigsaw puzzles, comprising the following steps:

[0039] (1) Slicing poplar branches into wood chips of 60×30×5mm, and then cooking the chips with cooking liquid at a temperature of 180°C, and the cooking time for maintaining this temperature is 40 minutes, wherein the cooking liquid is made of Made from the following components in parts by weight: 33 parts of betel, 22 parts of nasturtium, 15 parts of linden flower, 12 parts of albizia juliensis, 9 parts of inula inula, 4 parts of mulberry, and 900 parts of water;

[0040] (2) Thermally grind the cooked wood chips into fibers, then add 8% of its weight additives to the fibers, mix and stir evenly to obtain wet fibers, wherein the additives are made of the following components by weight: lignosulfonic acid Sodium 6 parts, cellulose acetate succinate 20 parts;

[0041] (3) Apply the adhesive to the wet fiber delivery pipeline through the ...

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PUM

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Abstract

The invention discloses a production method of a special thin type environmental-friendly density board for a kids jigsaw puzzle. The production method comprises the following operation steps of (1) cutting poplar brush wood into wood chips, and then cooking the wood chips by adopting a cooking liquor; (2) hot-grinding the cooked wood chips into fiber, then adding an additive into the fiber, and uniformly mixing and stirring to obtain wet fiber; and (3) applying an adhesive to a wet fiber conveying pipeline through a conveying pump, uniformly mixing with the wet fiber obtained through the step(2), drying, hot-pressing, and cutting to obtain a finished product. The production method of the special thin type environmental-friendly density board for the kids jigsaw puzzle provided by the invention is high in production efficiency and suitable for industrial production; and the prepared density board is low in formaldehyde emission, green, safe, environmental-friendly, suitable to be usedby kids, and excellent in waterproof performance.

Description

technical field [0001] The invention belongs to the technical field of fiberboard preparation, and in particular relates to a production method of a special thin-type environment-friendly density board for children's jigsaw puzzles. Background technique [0002] At present, there are many kinds of children's toys, mainly cars, dolls, animal toys that can move, etc. Among them, children's puzzle boards can inspire children's thinking ability and enhance patience, so they are welcomed by parents. But the children's jigsaw puzzle made in the prior art has heavy smell, high formaldehyde content, and technical defects of poor water resistance, which can cause potential threats to children's health. Contents of the invention [0003] In order to solve the above-mentioned technical problems, the present invention provides a production method of thin environmentally friendly density boards for children's jigsaw puzzles. [0004] The present invention is achieved through the follo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27K3/52D21B1/30D21J1/00
CPCB27K3/52D21B1/30D21J1/00
Inventor 刘池伟陆昌余郭海涛赵红阳吴淳生胡扬州
Owner 阜阳大可新材料股份有限公司