发明名称 Embossing tool - for decorative surface embossing of thermoplastic - floor covering
摘要 Wood sections are cross cut to the timber rings and glued in a mosaic onto a base plate whereby the soft timber rings are sand-blasted out to the required depth, and if necessary the depth of the depressions evened out with wax finally a plastic or metal cast is made from the prepared wood model.
申请公布号 DE2027632(A1) 申请公布日期 1971.12.09
申请号 DE19702027632 申请日期 1970.06.05
申请人 DYNAMIT NOBEL AG 发明人
分类号 B29C59/02;B44C3/04;(IPC1-7):29C1/02 主分类号 B29C59/02
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