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Plank paint spraying process

A technology of wood board and craftsmanship, which is applied in the field of wood board spray painting technology, can solve the problems of affecting aesthetic effect, moisture residue, uneven texture of wood surface, etc., and achieve the effect of protecting human health and avoiding uneven board

Inactive Publication Date: 2018-12-28
浙江宇豪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

[0003] In the traditional painting process, oil-based paint is mostly used for wood boards, but oil-based paint contains a strong pungent smell, and the gas contains a large amount of harmful substances, which is harmful to human health. With the improvement of people's environmental awareness, oil-based paint is also replaced by water-based paint. Replaced by paint, because water-based paint contains a lot of water, some processes only perform simple drying treatment after spraying the paint on the wood board, resulting in a large amount of water remaining in the paint, making the wood board easy to stain on the paint surface after long-term use. Bubbles are produced on the inner surface of the wood, which makes the wood surface texture uneven and affects the aesthetic effect

Method used

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Examples

Experimental program
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Effect test

Embodiment

[0024] A wood spray painting process, comprising the following steps:

[0025] 1) Grinding: place the wooden board on the grinding table, and use a hand grinder to grind the wooden board to make the wooden board smooth;

[0026] 2) Spray primer: Spray 2-4 times with a two-component water-based primer on the surface of the dry board;

[0027] 3) Drying and dehumidification: move the wooden boards obtained in step 2 to the primer drying room for drying and dehumidification. The moisture in the primer is pumped to 15%-20% for 1-2 hours;

[0028] 4) Grinding: Apply a layer of putty powder evenly on the surface of the dried wood board. When scraping, it should be wiped horizontally and vertically. Scrape thinly without missing scrapes. After the putty is dry, polish it with coarse sandpaper; pay attention to the operation to be balanced and protect the edges and corners. After grinding, clean it with a brown broom. Wipe with damp cloth or cotton;

[0029] 5) Color correction: S...

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PUM

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Abstract

The invention discloses a plank paint spraying process. The plank paint spraying process includes the steps of 1), grinding; 2), spraying of priming paint; 3), drying and dehumidifying; 4) grinding; 5), color modifying; 6), dehumidifying; 7), color grinding; 8), spraying of finish paint; 9), dehumidifying; 10), packaging. By the multistep operation processing, oil paint is replaced with water-based paint, more environmental friendliness is achieved, and health of workers is protected; meanwhile, moisture in the water-based paint is dehumidified through the multistep dehumidification process, planks are enabled to be smooth in surface and are less prone to blisters after long-term use, bright color is achieved, and attractiveness is enhanced.

Description

technical field [0001] The invention relates to the field of wood processing, in particular to a wood board spray painting process. Background technique [0002] Nowadays, with the continuous improvement of people's living standards, especially people living in some cities, the requirements for personal home furniture are getting higher and higher. Wooden furniture is also the most widely used, but because wooden furniture itself does not have unique The color texture and other characteristics often require the wood to be painted during the processing and production process to achieve a unique color texture and win the favor of the majority of consumers. [0003] In the traditional painting process, oil-based paint is mostly used for wood boards, but oil-based paint contains a strong pungent smell, and the gas contains a large amount of harmful substances, which is harmful to human health. With the improvement of people's environmental awareness, oil-based paint is also repl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B05D7/06B05D7/00B05D3/12B05D3/02B05D3/04
CPCB05D3/0254B05D3/0406B05D3/12B05D7/06B05D7/546B05D2401/20
Inventor 刘志初
Owner 浙江宇豪新材料股份有限公司
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