发明名称 Release material
摘要 Improved release material including a paper substrate, and a layer of plastic film on one surface of the paper substrate, said layer of plastic film provided with an outer surface for substantially eliminating area contact between said layer of plastic film and material in engagement therewith; in a preferred embodiment the outer surface is an embossed surface which provides substantially line contact between said layer of plastic film and the material in engagement therewith.
申请公布号 US4761320(A) 申请公布日期 1988.08.02
申请号 US19870024411 申请日期 1987.03.11
申请人 COBURN, JR., JOSEPH W. 发明人 COBURN, JR., JOSEPH W.
分类号 B32B27/10;D21H19/84;(IPC1-7):B32B3/30 主分类号 B32B27/10
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