METHOD FOR APPLYING GLUE TO WOOD CHIPS
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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资源简介:
The invention relates to a method for applying glue to comminuted lignocellulosic particles (10) in the production of material boards, in which a glue which can be cured by temperature and/or addition of curing agents and comprises at least one formation of colloids is brought via a conveying device (2) of adjustable volumetric flow rate and via conveying lines (15a, 15c) to a dispersing unit (1) in which the glue is homogenised by means of a comminution device and a mixing device and is then conveyed via conveying lines (15a) to nozzle assemblies (6) which spray the glue onto the particles (10) in a mixing chamber (5). According to the invention, the amount of glue conveyed is determined and assigned in an evaluation unit (8) to a rotation speed of the dispersing unit, and this rotation speed is then set to ensure sufficient viscosity and reactivity for the production of material panels in a glue which is used for wetting lignocellulosic particles, in particular wood chips.
提供机构:
国家林业和草原科学数据中心
创建时间:
2023-02-12



