发明名称 Cushion for laminating operations
摘要 Cellulosic paper sheets interleaved with sheets of a thermoplastic material having a glass transition point below about 100 DEG C. and a melting point of about 125 DEG C. or more provide a cushion for use in laminating operations. The thermoplastic sheets employed in the cushion have an individual thickness ranging from about 2 to 20 mils and a combined thickness of at least 5 mils. Such a cushion provides a long-term, reuseable cushion for laminating operations.
申请公布号 US4264404(A) 申请公布日期 1981.04.28
申请号 US19790096584 申请日期 1979.11.21
申请人 FORMICA CORPORATION 发明人 GIESLER, HAROLD C.
分类号 B30B15/06;(IPC1-7):B32B31/00;B32B7/02;B32B9/00;B32B27/10 主分类号 B30B15/06
代理机构 代理人
主权项
地址