Dehumidifying room for drying glue impregnated bamboo curtain

A wet room and bamboo curtain technology, which is applied in the directions of drying gas arrangement, local stirring dryer, static material dryer, etc., can solve the problems of slow drying, poor gluing performance of bamboo plywood, and reduced glue survival rate, etc. Reduce labor intensity, improve productivity, and ensure the effect of gluing performance

Active Publication Date: 2013-03-13
浙江凯森板业有限责任公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the prior art, moso bamboo is usually first processed into bamboo mats or bamboo curtains, and the bamboo mats or bamboo curtains are dried—dipping—drying—formation—hot pressing to form boards. Since the phenolic resin glue used is thermosetting Type glue, drying the bamboo curtain after soaking the glue will reduce the survival rate of the glue due to heat curing; resulting in poor gluing performance of the bamboo plywood produced
Therefore, some manufacturers now use air drying instead of drying, but the drying is very slow, and the humidity of the dipped bamboo curtain after drying cannot be accurately controlled.

Method used

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  • Dehumidifying room for drying glue impregnated bamboo curtain

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experiment example

[0031] Adopt the following steps to prepare bamboo plywood:

[0032] (1) Dry the bamboo curtain until the moisture content is below 10%, to ensure that the bamboo curtain has a uniform and sufficient glue absorption;

[0033] (2) Glue dipping, the glue is phenolic resin glue, and the solid content of the glue is 30-40%;

[0034] (3) Put the soaked bamboo curtains into the dehumidification room, dehumidify and dry at a low temperature below 38 degrees, so that the moisture content of the bamboo curtains can reach below 15%;

[0035] (4) Billet formation: According to the characteristics and requirements of the product, the billet formation is prepared, and the product density is controlled by feeding with an electronic scale;

[0036] (5) Hot pressing and solidification into a board.

[0037] According to the product bonding performance test method and standard requirements in the national building materials industry standard JC / T2124-2012 of "Bamboo Glue Pallets for Concrete...

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Abstract

The invention discloses a dehumidifying room for drying a glue impregnated bamboo curtain. The dehumidifying room is characterized in that a dehumidifying machine, an air tube and a material platform are arranged in a sealed dehumidifying room; the dehumidifying machine is arranged at one end of the dehumidifying room; a set distance is kept between the material platform and the dehumidifying machine; two sides of the material platform are close to the inner walls of the two sides of the dehumidifying room; a set distance is kept between the material platform and the bottom of the dehumidifying room and ventilating holes are intensively formed in the material platform and the bottom of the dehumidifying room; a wind shielding device is arranged at one end of the material platform close to the dehumidifying machine; an opening is formed at the other end of the material platform; one end of the air tube is arranged at the air outlet of the dehumidifying machine and the other end of the air tube is connected with the opening; and a driving fan is arranged in the air tube. The dehumidifying room for drying the glue impregnated bamboo curtain, disclosed by the invention, has the advantages as follows: (1) the dehumidifying room is suitable for vertically drying bamboo curtain materials so as to ensure that the materials are uniformly ventilated and completely dried; (2) as a low temperature dehumidifying method is adopted, the activity of thermosetting dehydration is completely kept, so that the bonding strength of bamboo plywoods can be guaranteed; and (3) the labor intensities of workers are reduced and the production rate is increased.

Description

technical field [0001] The invention relates to a dehumidification room, in particular to a dehumidification room used for drying rubber-soaked bamboo curtains. Background technique [0002] Bamboo plywood is a board made of moso bamboo as the main structure and filling material, which is formed into a blank under high pressure and cured at high temperature. Bamboo plywood has the characteristics of high hardness, flexural resistance, strong pressure resistance, good wear resistance, and low water expansion rate. Its main uses are: building formwork, bamboo plywood pallets for the production of concrete blocks (bricks), automobile trunk boxes Board and box bottom, train car box and bottom, container board, refrigerated ship board, decorative bamboo floor and other related boards. And because bamboo is easy to cultivate, it can be felled in more than four years, and it will grow quickly. Therefore, the use of bamboo to replace wood is the direction of national policy support...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F26B9/06F26B21/00
Inventor 罗伟鸣
Owner 浙江凯森板业有限责任公司
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