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Preparation method with uneasily-falling-off wooden door veneer

A wooden door and veneer technology, applied in the direction of flat products, manufacturing tools, wood processing utensils, etc., can solve problems such as falling off and affecting product quality, and achieve the effects of preventing physical deformation, high production efficiency, and simple preparation process

Inactive Publication Date: 2020-02-04
MAANSHAN GUQING DOOR IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The veneer of the solid wood composite door in the prior art is based on medium-density or high-density fiberboard, and the surface is decorated with veneer, which is processed under a certain temperature and pressure. Therefore, in the actual use process, the veneer memory falls off from the surface of the medium-density or high-density fiberboard, which seriously affects the quality of the product.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0020] A method for preparing a wooden door veneer that is not easy to fall off, comprising the following steps:

[0021] (1) Substrate processing: In parts by weight, 55 parts of banyan fiber, 30 parts of bamboo fiber, and 10 parts of methyl silicone oil are added to the stirring device. After mixing and stirring evenly, 25 parts of MDI glue are added thereto, and continue Mix and stir evenly, then add 20 parts of alumina powder and 10 parts of vermiculite powder to it, continue to mix and stir evenly, and dry until the moisture content is below 8%, use a hot press to heat press, during hot pressing, up and down The temperature of the pressing plate is 180°C, the pressure of hot pressing is 3 MPa, and the hot pressing time is 8 minutes. After hot pressing, cooling and standing for 5 days, a substrate with a thickness of 10mm is prepared. The average particle size of alumina powder and vermiculite powder is The size is 2000 mesh;

[0022] (2) Veneer treatment: spray methyl si...

Embodiment 2

[0025] A method for preparing a wooden door veneer that is not easy to fall off, comprising the following steps:

[0026] (1) Substrate processing: In parts by weight, add 60 parts of banyan fiber, 35 parts of bamboo fiber, and 15 parts of methyl silicone oil into the stirring device. After mixing and stirring evenly, add 28 parts of MDI glue to it, continue Mix and stir evenly, then add 23 parts of alumina powder and 13 parts of vermiculite powder to it, continue to mix and stir evenly, and when the moisture content is below 8%, use a hot press to heat press. The temperature of the pressing plate is 185°C, the pressure of hot pressing is 4MPa, and the hot pressing time is 10min. After hot pressing, cooling and standing for 6 days, a substrate with a thickness of 12mm is prepared. The average particle size of alumina powder and vermiculite powder is The size is 2000 mesh;

[0027] (2) Veneer treatment: Spray methyl silicone oil at a temperature of 115°C on the upper surface o...

Embodiment 3

[0030] A method for preparing a wooden door veneer that is not easy to fall off, comprising the following steps:

[0031] (1) Substrate processing: In parts by weight, add 65 parts of banyan fiber, 40 parts of bamboo fiber, and 20 parts of methyl silicone oil into the stirring device, mix and stir evenly, then add 30 parts of MDI glue to it, continue Mix and stir evenly, then add 25 parts of alumina powder and 15 parts of vermiculite powder to it, continue to mix and stir evenly, and when the moisture content is below 8%, use a hot press to heat press. The temperature of the pressing plate is 190°C, the pressure of hot pressing is 5MPa, and the hot pressing time is 12min. After hot pressing, cooling and standing for 7 days, a substrate with a thickness of 14mm is prepared, and the average particle size of alumina powder and vermiculite powder is The size is 2000 mesh;

[0032] (2) Veneer treatment: Spray the upper surface of the black walnut veneer with a thickness of 8mm wit...

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Abstract

The invention discloses a preparation method with an uneasily-falling-off wooden door veneer. The method comprises the following operation steps of (1) base materials machining, and specifically, banyan fiber, bamboo fiber and methyl silicone oil are added into a stirring device, after mixing and stirring uniformly are carried out, MDI glue is added into the stirring device, mixing and uniformly stirring are continuously carried out, alumina powder and vermiculite powder are added into the stirring device, and after mixing and uniformly stirring are continuously carried out, hot pressing is carried out by utilizing a hot press to obtain a substrate; (2) veneer treatment, and specifically, the methyl silicone oil is sprayed on the upper surface of a black walnut veneer, then polyethyleneimine is sprayed on the surface the methyl silicone oil, and finally the MDI glue is rolling brushed; and (3) plywood machining, and specifically, after the substrate is adhered to the surface of the black walnut veneer and the hot pressing and edge cutting are carried out, the wooden door veneer is obtained. The wooden door veneer obtained by the invention is stable in performance and excellent in quality, and does not easily occur the veneer falling off phenomenon in the use process.

Description

technical field [0001] The invention relates to the field of preparation of wooden door veneers, in particular to a method for preparing a wooden door veneer that is not easy to fall off. Background technique [0002] With the increasing living standards of citizens and the improvement of housing conditions, the amount of doors and windows has increased significantly. With the advancement of technology and the improvement of people's taste, the requirements for doors and windows in terms of energy saving, environmental protection, durability and practicability are getting higher and higher. Therefore, most people require better quality when purchasing new house doors. The material of wooden doors requires medium and high-grade wood. Most of the existing wooden doors are solid wood composite doors. Solid wood composite doors look like solid wood doors in appearance. The natural texture of wood, The feel and color are close to solid wood furniture, but it is actually a door pa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27D1/08B27D5/00B27G11/00B27N3/12B27N3/20
CPCB27D1/08B27D5/006B27G11/00B27N3/12B27N3/203
Inventor 谷庆
Owner MAANSHAN GUQING DOOR IND
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