发明名称 Vacuum-assisted laminator and methods of using the same
摘要 A vacuum-assisted lamination apparatus and methods of using the same to laminate a film to a substrate or two or more continuous webs together are disclosed. The apparatus includes a series of rolls and a partial vacuum source to provide pressure on a film or films.
申请公布号 US6613181(B2) 申请公布日期 2003.09.02
申请号 US20020242010 申请日期 2002.09.12
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 STEELMAN RONALD S.;DAVID JOHN R.
分类号 B29C65/02;B29C65/00;B29L9/00;(IPC1-7):B30B5/00 主分类号 B29C65/02
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