发明名称 Process for producing boards of material containing ligno-cellulose and apparatus for making the same
摘要 <p>The present invention relates to a method of manufacturing boards from lignocellulose-containing material, wherein the material is disintegrated into particles and/or fibres, is dried, glue-coated, and then formed into a mat (4). The mat formed in a first step (1) is compressed into a board that has a generally uniform density, and is pressed in a second step (3; 33) into a finished board. According to the method, the board is subjected between the first step and the second step to an intermediate step (2; 32) in the form of at least one operation of machining by cutting, such as to obtain a pattern on or in the board, while retaining the generally uniform density of the board. The invention also relates to an arrangement for carrying out the method.</p>
申请公布号 CZ20013991(A3) 申请公布日期 2002.04.17
申请号 CZ20010003991 申请日期 2000.05.11
申请人 VALMET FIBERTECH AB 发明人 LUNDGREN GORAN;OSCARSSON GORAN
分类号 B27M3/00;B27N3/00;B27N3/08;B27N3/18;B32B9/02;(IPC1-7):B27N3/08 主分类号 B27M3/00
代理机构 代理人
主权项
地址