发明名称 Plastic component mfr., esp. switch or touch keys
摘要 In a process for mfg. a component with a base part (7) having a relief-like surface and a covering film joined to it, the base part (7) is injected onto the back of the flat covering film (2) which is transparent but with at least a partial colour coating. The raised or recessed relief area of the base (7) extends through a cut-out (2a) in the covering film (2) with the cut-out edge (2a*) surrounding the transition from the flat to the raised or recessed section of the base (7). For mfr. of a variety of products, esp. switches, keyboard keys. The covering film is fairly simple to mfr. and is easily joined to the base part.
申请公布号 DE4435089(C1) 申请公布日期 1995.07.27
申请号 DE19944435089 申请日期 1994.09.30
申请人 LEOPOLD KOSTAL GMBH & CO KG, 58507 LUEDENSCHEID, DE 发明人 SOMMARINO, ANGELO, 59425 UNNA, DE
分类号 B29C45/14;(IPC1-7):B29C45/14;B29C51/08;B29C69/00;B32B3/28 主分类号 B29C45/14
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