发明名称 Method and an apparatus for making a graphic representation on objects made of a polyolefin polymer and film for implementing said method
摘要 The method for making a graphic representation on objects made of a polyolefin polymer, consists of printing a graphic representation on a face of a first film made of a stretched polymer, chosen among a polyester polymer and an acrylic polymer, associating the first film with a second film in order to obtain a membrane formed by the associated first and second films containing the graphic representation between them, transferring the membrane inside an injection mold and injecting a polyolefin polymer in the mold for forming the object, obtaining at least a partial melting of the second film so that the membrane forms one body with said object.
申请公布号 US5705255(A) 申请公布日期 1998.01.06
申请号 US19950509330 申请日期 1995.07.31
申请人 GRAZIOLI S.P.A. 发明人 GRAZIOLI, VITTORIO
分类号 B29C45/14;(IPC1-7):B32B9/00 主分类号 B29C45/14
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