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Wood composite floor base material and hot pressing device and manufacturing method thereof

A technology of composite floor and hot pressing device, applied in the field of floor manufacturing, can solve the problems of high thermal resistance, fast curing of adhesive, slow board, etc., to achieve the effect of improving mechanical strength, improving response speed and comfort, and speeding up heat transfer

Pending Publication Date: 2018-08-17
NANJING FORESTRY UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a wood composite floor base material and its hot-pressing device and manufacturing method, which can overcome the characteristic of large thermal resistance of traditional wood composite floor boards, and is conducive to improving the thermal conductivity of wood composite floor base materials ;At the same time, through the hot pressing process of pressing along the width direction of the substrate and heating along the thickness direction, it can overcome the problem of slow heat conduction to the middle of the board in the direction of large size, and the problem that the adhesive cannot be cured quickly

Method used

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  • Wood composite floor base material and hot pressing device and manufacturing method thereof
  • Wood composite floor base material and hot pressing device and manufacturing method thereof
  • Wood composite floor base material and hot pressing device and manufacturing method thereof

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings. The following examples are only used to illustrate the technical solution of the present invention more clearly, but not to limit the protection scope of the present invention.

[0028] The heat transfer of the existing composite flooring with plywood as the base material is vertical to the wood grain direction from bottom to top. Since the thermal conductivity of wood in the vertical direction of wood grain is more than 30% lower than that in the direction along the grain, the thermal conductivity of wood and wood composite floors will be reduced. The resistance is larger, which in turn affects the response speed of indoor space heating, affects the comfort of heating, and affects the utilization efficiency of heat energy. In the present invention, by changing the traditional structure and production process of the base material of the wood composite floor, making full u...

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Abstract

The invention discloses a wood composite floor base material. The wood composite floor base material comprises a plurality of structural units (1), wherein each structural unit (1) is formed by rotating plywood by 90 degrees after the plywood is cut along a sawing line (3), the sawing lines (3) of the plywood are arranged at equal intervals in the length direction of the sawing lines (3), the direction of each sawing line (3) is parallel to the direction of the width of each plywood, the cutting direction of each sawing line (3) is perpendicular to a gluing interface (2) in the corresponding plywood, and a high heat-conduction / temperature-conduction material plate (5) is arranged between every two adjacent structural units (1). The invention further discloses a hot pressing device and manufacturing method of the wood composite floor base material. The invention relates to a wood composite floor base material, a hot pressing device and a manufacturing method of the wood composite floorbase material. According to the material, the device and the method, by using the manufacturing method of heating in the thickness direction of the base material and pressurizing in the width direction of the base material, the structural units (1) obtained after the plywood is cut are recombined, the heat is transmitted in the base material in the rift grain direction of the wood in the process of using the base material by a geothermal floor, and the heat conduction capability of the floor base material can be enhanced.

Description

technical field [0001] The invention relates to a wooden composite floor base material, a hot-pressing device and a manufacturing method thereof, belonging to the field of floor manufacturing. Background technique [0002] Geothermal heating has become one of the current mainstream indoor heating methods because of its comfort and beauty. From the perspective of energy utilization efficiency and heating reliability, it is currently the mainstream of floor heating to arrange hot water pipes on the ground and then lay floor, floor tiles and other decorative materials on them. model. Wood flooring is the mainstream material for interior decoration due to its natural and beautiful characteristics, especially solid wood and wood composite flooring are particularly popular in the market due to their environmental protection and other characteristics. However, wood is a natural poor conductor of heat, especially in the process of using solid wood and wood composite flooring synthe...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B27D3/02
CPCB27D3/02
Inventor 徐德良梅长彤徐朝阳丁涛刘翔孙军贾翀
Owner NANJING FORESTRY UNIV
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