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A kind of wood shaping method and processing equipment

A technology of wood and processing steps, which is applied in the field of wood shaping and processing equipment, can solve the problems of large production site, warping deformation, small production scale and output, etc., and achieve high production efficiency, small warping deformation, and uniform moisture content Effect

Inactive Publication Date: 2017-01-25
ZHEJIANG FORESTRY UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Most of the existing fast-growing timber resources are medium and small-diameter grades. When processing them, it is difficult to accurately control the sawing benchmark, and the sawing will easily deviate and not be straight, which will easily lead to large deviations in board thickness; at the same time, it takes up a large production site and the production Low efficiency, small production scale and output
[0003] In addition, in order to alleviate the tension between the supply and demand of timber resources, it is necessary to industrialize the use of non-commercial timber species with many varieties, small stock volume, poor material quality, and unstable material properties. The most serious processing defect of these non-commercial timber species is drying. Warping deformation, now usually used as firewood or other auxiliary purposes, has not fully exerted its application value

Method used

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  • A kind of wood shaping method and processing equipment
  • A kind of wood shaping method and processing equipment
  • A kind of wood shaping method and processing equipment

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Embodiment Construction

[0037] A kind of wood shaping method, its processing steps are as follows:

[0038] The first step: making high moisture content recombined glulam, the processing steps are as follows:

[0039] 1) Prepare wood with high moisture content (moisture content is above the fiber saturation point (30%));

[0040] 2) Cutting and straightening the original strip or log with high moisture content, and cross-cutting it into a log section with a length of 400-1000mm;

[0041] 3) Classify according to the small head diameter of the log section, and classify the wood sections with the same diameter;

[0042] 4) According to the maximum yield rate of the log section diameter grade, it is sawn longitudinally, and the same and similar log sections are sawed into boards and squares with the same thickness and no burrs, also known as wool;

[0043] 5) Cross-cut and remove material defects such as rotten, sandwich, and missing knots on the wool, and process them into wood sections of various le...

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Abstract

The invention discloses a wood shaping method. The wood shaping method comprises the following steps: a first step: manufacturing a recombined laminated wood with high moisture content, specifically comprising the following processing steps: 1) preparing wood with high moisture content; 2) straightening a raw strip or raw wood with high moisture content; 3) classifying according to small-end diameters of circular wood sections; 4) sawing the circular wood section with same or similar diameters; 5) transversely cutting to remove material defects such as rottenness, sandwiching and joint leaking on raw materials; 6) controlling moisture content of the surface layers of the wood sections to be within 30-50%; 7) processing two ends of each wood section into tenons; 8) coating glue on the tenons; 9) recombining and laminating. The wood shaping method has the beneficial effects that large boards with various thickness and uniform thicknesses can be produced from fast growing wood, brush wood and non-common materials, and the board production efficiency is greatly improved.

Description

technical field [0001] The invention relates to a wood processing method and processing equipment thereof. Background technique [0002] Fast-growing wood (referring to tree species with fast growth, early maturity, and short rotation period, poplar, eucalyptus, pine, etc. are common in my country) is processed into planks through wood production, because of its large internal stress, obvious material differences, and drying shrinkage. If the rate is large, it must be deformed when it is dry in a free state. Most of the existing fast-growing timber resources are medium and small-diameter grades. When processing them, it is difficult to accurately control the sawing benchmark, and the sawing will easily deviate and not be straight, which will easily lead to large deviations in board thickness; at the same time, it takes up a large production site and the production The efficiency is low, and the production scale and output are small. [0003] In addition, in order to allevia...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B27D5/00B27D3/00B27D1/04
CPCB27D1/08B27D1/083
Inventor 刘志坤罗从军
Owner ZHEJIANG FORESTRY UNIVERSITY