发明名称 Method of making stable light composite boards - by alternate pressing of layers in mould
摘要 The new method is for making stable light composite boards (1). It involves alternating pressing of wood and tissue-impregnated resin in a mould. The wood and impregnated resin fuse together to form a strong multilayers structure. USE/ADVANTAGE - Strong lightweight composite board. No air bubbles are formed in the layer of the resin mat.
申请公布号 DE3922688(A1) 申请公布日期 1991.01.24
申请号 DE19893922688 申请日期 1989.07.10
申请人 KALDE, HEINZ, 4508 BOHMTE, DE 发明人 KALDE, HEINZ, 4508 BOHMTE, DE
分类号 B27D1/00;B27N3/06;B32B21/08 主分类号 B27D1/00
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