发明名称 Laser-markierbares Band aus Polytetrafluoroäthylen
摘要 <p>The invention relates to a laser-markable tape (8) made of polytetrafluoroethylene (PTFE) formed from at least two PTFE layers of different colours. At least the bottom layer consists of raw (as-manufactured) PTFE and at least the top layer has a density less than 1.0. <IMAGE></p>
申请公布号 DE69316444(D1) 申请公布日期 1998.02.26
申请号 DE1993616444 申请日期 1993.05.26
申请人 COMPAGNIE PLASTIC OMNIUM, LYON, FR 发明人 YEUNG, CHOR KEUNG, F-52200 LANGRES, FR
分类号 B29C47/04;B29C47/40;B29K27/12;B29L7/00;B29L9/00;B32B7/02;B32B27/20;B32B27/30;H01B17/56;(IPC1-7):B32B27/30 主分类号 B29C47/04
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