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Method for making impregnated paper laminated highly wear-resistant grass-wood composite floor

A composite flooring and production method technology, applied in the direction of manufacturing tools, wood processing appliances, etc., can solve the problems of unsatisfactory machinability of straw board substrates, rising substrate costs, shortages, etc., to reduce the release of free formaldehyde, processing The effect of performance improvement

Inactive Publication Date: 2012-06-27
JIANGSU LODGI WOODS IND CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technology uses stalk fibers (stem) with high strength properties together with lignocellulosic material like timbers or pine trees to create strong flooring materials that have better durability without releasing harmful chemicals during use compared to traditional methods such as cementing tiles alone.

Problems solved by technology

The technical problem addressed in this patented text relating to the use of waste biomass (cultural) fiberglass or other fibers instead of traditional wooden building blocks during the development phase of new floors such as hardwood floorings. This reduces environmental concerns because these alternative materials have better binding properties than regular woods but also increase costs compared with conventional alternatives like plywood. Additionally, there may exist issues associated with improving the strength of existing flooring systems without adding more weight or increasing their thickness.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Embodiment 1, a method for making impregnated paper laminated high wear-resistant grass-wood composite floor, has the following process steps:

[0019] 1) Substrate preparation: the straw is separated into fibers by fiber separation equipment and mixed with wood fibers in a ratio of 1:2, and 10% (weight percent) of urea-formaldehyde resin adhesive and 0.5% (weight percent) of curing agent are added , the curing agent is ammonium chloride, which is paved and hot-pressed to form a grass-wood composite board. In addition to rice straw, other plant materials such as Pennisetum straw and elephant grass can also be used;

[0020] 2) Pressing and pasting is carried out under the condition of the upper pressing plate at 160°C and the lower pressing plate at 180°C. The pressing layer from top to bottom is wear-resistant paper, decorative paper, grass-wood composite board and balance paper;

[0021] 3) Divide, divide the board after pressing into the size of the floor under the p...

Embodiment 2

[0027] Example 2, the decorative layer pressed on the surface of the base material is wood veneer, and the balance paper is pressed on the back of the base material, and the order of each layer from top to bottom is wood veneer, base material and balance paper.

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PUM

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Abstract

The invention relates to the field of a floor production process, in particular to a method for making an impregnated paper laminated highly wear-resistant grass-wood composite floor, which comprises the following steps: (1) separating grass into fiber by using fiber separating equipment, mixing the fiber and wood fiber according to the ratio of 1:1-2, adding 8-12% (weight percentage) of urea-formaldehyde resin adhesive and 0-2% (weight percentage) of curing agents, and then carrying out pavement and hot pressing to form grass-wood composite boards; (2) pressing and sticking a decorating layer on the grass-wood composite boards; (3) dividing; (4) maintaining; and (5) slotting. The grass comprises rice straw, Pennisetum alopecuroides or Pennisetum purpureum and the like. The method has the beneficial effects that on the one hand, the grass-wood composite boards made by mixing the grass fiber and the wood fiber can be directly used for producing floor substrates by using urea formaldehyde resin; and on the other hand, the processability of the product can be greatly improved, and the function of aldehyde reduction of the grass fiber can reduce free formaldehyde release of the floor so that the purpose of environmental safety can be achieved.

Description

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Claims

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Application Information

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Owner JIANGSU LODGI WOODS IND CO LTD
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