发明名称 METHOD FOR TREATMENT OF WOOD
摘要 A method for treatment of one or more wood elements (4) by pressurization comprises the steps of embedding the wood elements into a pressure medium (8), of increasing the pressure in the pressure medium, whereby the wood element is compressed by transmitting the pressure via the pressure medium to the wood elements, and of reducing the pressure in the pressure medium, whereby the wood element is relieved. During the treatment, liquid present in the wood elements (4) is driven out therefrom. The pressure medium (8) comprises a plurality of solid bodies with intermediate spaces. The solid bodies transmit the pressure to the wood elements such that a pressure difference arises between the wood elements and said spaces, which pressure difference drives out the liquid. During the relief phase, the wood elements substantially resume their original shape. The method can also be used for introducing impregnating liquid into the wood elements after the liquid expulsion.
申请公布号 WO9723329(A1) 申请公布日期 1997.07.03
申请号 WO1996SE01724 申请日期 1996.12.20
申请人 ASEA BROWN BOVERI AB;HELLGREN, KEIJO 发明人 HELLGREN, KEIJO
分类号 B27K5/00;B27K3/08;B27K5/06;B27M1/02;(IPC1-7):B27M1/02 主分类号 B27K5/00
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