Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Multilayer solid wood composite door

A solid wood composite and solid wood technology, which is applied to door leaves, wood processing equipment, manufacturing tools, etc., can solve the problems of excessive formaldehyde pollution, sinking of the door edge, and cracking of the door body, so as to improve the utilization rate, reduce the usage amount, and improve the utilization rate. Improved effect

Inactive Publication Date: 2009-10-07
孙伟范
View PDF0 Cites 12 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] The purpose of the present invention is to provide a multi-layer solid wood composite door, the door body is a single-board structure, which solves the problems of cracking, deformation, sinking of the door edge, and excessive formaldehyde pollution during the use of the door body.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] The manufacturing method of the multi-layer solid wood composite board used in the multi-layer solid wood composite door is as follows:

[0024] (1) Log rotary cutting, cut into 2000×1000×4mm and 1000×2000×4mm planks;

[0025] (2) The plank is dried by hot pressing, the drying temperature is 200°C, the pressure is 1 kg / cm2, and the water content of the plank after drying is 8-13%;

[0026] (3) Repair the defect of the plank;

[0027] (4) Coat both sides of the board with urea-formaldehyde glue;

[0028] (5) Carry out cold pressing, with the plank after gluing, wood grain is superimposed horizontally and vertically to form 5 layers, the pressure is 9 kg / cm2, and the time is 1 hour;

[0029] (6) Carry out hot pressing, pressure 10 kilograms / square centimeter, hot pressing temperature 200 ℃, hot pressing time is 26 minutes;

[0030] (7) Surface sanding, polishing, and sawing edge forming.

[0031] The manufacturing method of the multi-layer solid wood composite door is...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention relates to a multilayer solid wood composite door which is characterized in that a door body is of a single-board structure processed by clipping, carving, polishing and oiling multilayer solid wood composite boards. The method for manufacturing the multilayer solid wood composite board is as follows: (1) rotationally cutting logs into wood boards of 3 to 6 mm specification; (2) carrying out heat pressing and drying processes to the wood boards; (3) coating glue on two sides of the wood boards; (4) carrying out cold pressing; (5) carrying out heat pressing; and (6) sanding and polishing surfaces and carrying out final trimming and shaping. The invention has the beneficial effects of 1) obtaining the multilayer solid wood composite board with excellent physical mechanics property and machining property as the multilayer solid wood composite board is formed by hot-pressing multilayer rotationally-cut boards in a crisscross pattern; 2) obtaining integrated structure so as to restrict the sinking of door sides to the maximum extent; 3) gluing 5 to 11 layers of boards of 3 to 6 mm specification together so as to reduce the usage of glue and overcome the contamination caused by excessive formaldehyde; and 4) adopting the rotary-cutting technique to cut logs so as to enhance the utilization rate of wood.

Description

technical field [0001] The invention relates to the field of decorative doors, in particular to a multi-layer solid wood composite door. Background technique [0002] With the improvement of people's living standards and the deepening of the concept of pursuing quality of life, people's requirements for home decoration are getting higher and higher, and various new living room doors have emerged, such as solid wood doors, solid wood composite doors, paint-free doors, wood-plastic doors Doors, etc., but these door types all have some insurmountable defects because of their own materials or structures. [0003] For example, due to different tree species, different places of origin, and different site conditions, the properties of solid wood doors vary greatly. National standards generally only require the moisture content of the factory, but cannot establish quantitative standards for cracking and deformation during use. Also have the low timber utilization rate (generally on...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): E06B3/70B27M3/18
Inventor 侯继存
Owner 孙伟范
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products