发明名称 Fire stop and its use
摘要 The invention provides a device for use as a fire stop, which comprises a material that intumesces on exposure to heat, a patch of an adhesive connected to a surface of the material and a liner that covers the adhesive and is readily detachable from the adhesive by means of a pull, to expose the adhesive.
申请公布号 US6820382(B1) 申请公布日期 2004.11.23
申请号 US20010018158 申请日期 2001.11.02
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 CHAMBERS DAVID C.;WHITTY LAURENCE M.
分类号 E04B1/94;F16L5/04;(IPC1-7):E04C2/00 主分类号 E04B1/94
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