发明名称 Waterproofing membrane having release sheet cutting system
摘要 An improved waterproofing membrane comprising a preformed waterproofing adhesive layer, releasable sheet liner, and a string or plurality of strings operative to cut the release sheet liner into smaller portions for selective removal to expose portions of the adhesive layer for installation onto a building surface or civil engineering surface.
申请公布号 US6235365(B1) 申请公布日期 2001.05.22
申请号 US19980215444 申请日期 1998.12.18
申请人 W. R. GRACE & CO.-CONN. 发明人 SCHAUGHENCY EDWIN C.;STARSMEARE GEORGE W.;WYDRA WALTER W.
分类号 B26F3/00;E04D5/06;E04D5/12;E06B1/62;(IPC1-7):B32B7/06 主分类号 B26F3/00
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