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Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door

A solid wood composite, green and environmentally friendly technology, applied in the jointing of wooden veneers, manufacturing tools, wood processing equipment, etc., can solve the problems of not being able to find customer resources, increase the cost of raw materials, waste wood resources, etc., and achieve the purpose of saving forest resources , prevent cracking, and protect the ecological environment

Inactive Publication Date: 2013-06-05
HARBIN SHENGSHI HUALIN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, the relevant departments of the state attach great importance to the problem of saving timber resources. Although the country has gradually reduced the logging of forest resources year by year in the implementation of natural forest protection projects, the timber harvested has not been fully utilized effectively, and timber resources have appeared. The problem of high demand and high cost
[0004] However, artificially planted fast-growing forests such as: roadside poplars, sycamore trees and paulownia trees in front of and behind villages have now become useful, but people often use them for For low-level purposes, it is either burned as fuel and made into plywood, or it is used for one-time use such as outer packaging and building templates. The utilization rate is extremely low, which greatly wastes wood resources.
[0005] At present, during the processing of plywood factories, veneer factories and multi-layer board factories, some of the second-grade veneer, third-grade veneer or thin wood board, due to the thickness Factors such as unevenness, abnormal color, and excessive scarring are rarely used. Some of them are used for one-time use of low-grade plywood, and some are used as garbage storage corners. They often end up worrying because they cannot find customer resources. After a long time, they will become moldy and deteriorate. It can only be burned as burning material, which not only pollutes the environment, but also greatly wastes wood resources and increases the cost of raw materials

Method used

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  • Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door
  • Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door
  • Method for manufacturing environment-friendly high-strength anti-deformation solid wood composite door

Examples

Experimental program
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Effect test

Embodiment 1

[0054] A method for manufacturing a green, environment-friendly, high-strength, deformation-resistant solid wood composite door, comprising the following steps:

[0055] The first step is to soften the logs first, and then miniaturize them to make veneers;

[0056] In the second step, the veneer is divided into super-grade and first-grade panels, and second-grade and third-grade core materials, and then the selected grades of veneer are dried;

[0057] The third step is to trim the edges of the veneer boards and splice them into a whole board with a patchwork machine, then grade the whole board again, separate the face plate and core material, and then select the whole board with transverse grain from the core material as a balance The tension board and the balanced tension board are respectively placed on the center layer, the third layer below the upper surface layer, and the third layer above the lower surface layer. glue;

[0058] The fourth step is to press th...

Embodiment 2

[0062] The manufacturing method of the green, environment-friendly, high-strength and anti-deformation solid wood composite door described in this embodiment, the first step is to soften the logs, which is to cook and soften the logs. When the temperature of the logs stored outdoors is below 0°C, first Soak the logs in water at 25-35°C for 6-10 hours, and then steam the water with steam at 1.5 to 3 atmospheres; the miniaturization treatment is to make thin wood boards by cutting or peeling the logs into thin wood boards. First, put the log on the planer or rotary cutter, adjust the speed, adjust the thickness to 2mm, and cut the log into 1.8-2mm thin boards.

Embodiment 3

[0064] In the manufacturing method of the green, environment-friendly, high-strength and anti-deformation solid wood composite door described in this embodiment, the second step is to classify the veneers, select super-grade veneers and first-grade veneers as panels, and select second-grade veneers and third-grade veneers. The veneer is used as the core material, and then the selected level of veneer is dried by a hot-press drying method; the hot-press drying method uses a multi-layer hot press, and the veneer is first laid flat in the hot press After heating and pressurizing, the pressure is adjusted to 1mpa, the temperature is adjusted to be within 100°C, and the pressure is reset to zero after pressing for 30-60 seconds. Repeat several times to make the moisture content of the veneer within 6-12%.

[0065] In the manufacturing method of the green and environment-friendly high-strength anti-deformation solid wood composite door, the second step is to make the core material...

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Abstract

The invention discloses a method for manufacturing an environment-friendly high-strength anti-deformation solid wood composite door. The method includes steps of softening and miniaturizing log to obtain wood sheets; classifying the wood sheets into a panel and core materials and drying the panel and core materials; splicing the thin sheets into integral plates, classifying the integral plates into a panel and core materials, selecting integral plates with transverse textures in the core materials to be used as balance tension plates, arranging the balance tension plates into multiple layers and gluing the multiple layers of balance tension plates; performing press fit for the multiple layers of glued balance tension plates into a multilayer plate by the aid of a hot press, preserving the multilayer plate, cutting off four edges of the multilayer plate and sanding the multilayer plate by a sander so as to set the thickness of the multilayer plate; cutting the multilayer plate into fixed-width battens, manufacturing an anti-deformation core material, and setting the thickness of the anti-deformation core material; and manufacturing a medium-density plate and the anti-deformation core material into a structural plate, preserving the structural plate, cutting four edges of the structural plate, sanding the structural plate to set the thickness of the structural plate, carving the structural plate, milling the profile of the structural plate, milling lines of the structural plate and finishing the structural plate to obtain the high-strength anti-deformation solid wood composite door. The method has the advantages that common wood resources are sufficiently utilized to replace valuable wood resources, accordingly, materials are saved, waste materials are recycled, forest resources are powerfully protected, the cost is lowered, composite materials are replaced, and the method has an excellent application prospect.

Description

technical field [0001] The invention relates to a high-strength anti-deformation solid wood composite door production technology, especially relates to green environmental protection high [0002] Manufacturing method and structure of strong and anti-deformation solid wood composite door . Background technique [0003] As my country's original forest resources are facing the plight of decreasing year by year, the harvesting and breeding are out of balance, resulting in a very short supply of timber. Therefore, the relevant departments of the state attach great importance to the problem of saving timber resources. Although the country has gradually reduced the logging of forest resources year by year in the implementation of natural forest protection projects, the timber harvested has not been fully utilized effectively, and timber resources have appeared. The problem of high demand and high cost. [0004] However, the quick-growing forests planted artificially, such...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27M1/08B27M3/18B27D1/00B27G11/00
Inventor 张福贵吴海红张禄彬
Owner HARBIN SHENGSHI HUALIN TECH
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