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Method for producing formaldehyde-free floor

A production method and floor technology, applied in separation methods, chemical instruments and methods, botanical equipment and methods, etc., can solve problems such as chronic poisoning

Inactive Publication Date: 2014-08-06
WUHAN HONGDA ANXIN DECORATION MATERIALS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Formaldehyde is widely present in various boards that use adhesives, such as particleboard, fiberboard, plywood, etc. The existing laminate flooring products, the core layer is medium and high-density fiberboard or particleboard, and the bottom layer is balanced paper, all of which contain formaldehyde. Formaldehyde has a strong pungent smell, and long-term inhalation can easily cause chronic poisoning, but because formaldehyde is an important organic raw material, it cannot be completely banned at present. very important

Method used

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specific Embodiment approach

[0024] A method for producing formaldehyde-removing flooring, the steps are as follows:

[0025] A. Raw materials are put into the warehouse; before raw materials are put into the warehouse, first check whether the wear-resistant paper, pattern paper, substrate, and balance paper are qualified, and deal with unqualified ones, and put the qualified ones into the warehouse.

[0026] B. Pressing and pasting; the specific steps of pressing and pasting are as follows:

[0027] a. Install the upper and lower steel plates, and then adjust the temperature of the upper and lower steel plates. The temperature of the upper steel plate is 180-190 degrees, and the temperature of the lower steel plate is 200-210 degrees.

[0028] b. Spray Chinese herbal medicine to remove formaldehyde liquid:

[0029] First, two workers use spray guns to spray 300 ml of liquid medicine evenly on the density board of 2465x1263x12 mm.

[0030] Then roll up the balance paper and put it on the conveying table...

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Abstract

The invention discloses a method for producing a formaldehyde-free floor, which comprises the steps of raw material warehousing, pressing and attaching, health caring, big board sawing, small board sawing and slotting, wherein the Chinese herbal formaldehyde-removing liquid medicine is sprayed in the pressing and attaching step to replace the traditional water spraying technology; and the Chinese herbal formaldehyde-removing liquid medicine comprises the following ingredients according to a ratio: 22 parts of clove, 22 parts of lysimachia foenum-graecum hance, 36 parts of Chinese eaglewood, 36 parts of thyme, 12 parts of asafoetida, 36 parts of costustoot, 36 parts of amur corktree bark, 12 parts of camellia, 36 parts of mint, 36 parts of honeysuckle, 36 parts of wrinkled gianthyssop herb, 48 parts of cyrtomium rhizome, 48 parts of atractylodes lancea, 58 parts of radix isatidis, 36 parts of lavender, 68 parts of folim eucalypti, 45 parts of cinnamon and 48 parts of fruit of cubeb litsea tree; the costustoot in the ingredients is soaked in water for 24 hours, then is added into 1000 parts of water with the other ingredients to be cooked for 40 minutes, and the liquid medicine is collected; and the Chinese herbal medines in the solution can quickly dissolve formaldehyde, benzene and other harmful substances in air and the base material, so the harm of the formaldehyde in the composite floor is effectively reduced.

Description

technical field [0001] The invention relates to a floor production process, more specifically to a formaldehyde-removing floor production method. Effectively reduce the harm of formaldehyde in composite flooring. Background technique [0002] Formaldehyde is widely present in various boards that use adhesives, such as particleboard, fiberboard, plywood, etc. The existing laminate flooring products, the core layer is medium and high-density fiberboard or particleboard, and the bottom layer is balanced paper, all of which contain formaldehyde. Formaldehyde has a strong pungent smell, and long-term inhalation can easily cause chronic poisoning, but because formaldehyde is an important organic raw material, it cannot be completely banned at present. very important. Contents of the invention [0003] The object of the invention is to propose a kind of formaldehyde-removing floor production method. Effectively reduce the harm of formaldehyde in the floor. [0004] In order t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B27M3/04A61L9/013A61L101/56A01N65/28A01P1/00B01D53/77B01D53/72
Inventor 陆勇军
Owner WUHAN HONGDA ANXIN DECORATION MATERIALS
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