发明名称 Butt splicing tapes and butt splicing methods
摘要 Butt splicing tape comprising: a splicing portion, an attachment portion and a gripping portion, wherein said splicing portion comprises an elongated first backing member ( 10 ) having two faces and two longitudinal edges, a first adhesive layer ( 11 ') on the first face of said first backing member ( 10 ), said first adhesive layer ( 11 ') extending substantially along the first longitudinal edge of said first backing member ( 10 ) and optionally being covered by a first release liner ( 12 ), and a second adhesive layer ( 11 '') on the first face of said first backing member ( 10 ), said second adhesive layer ( 11 '') extending substantially along the second longitudinal edge of said first backing member ( 10 ) and being covered by a second release liner ( 13 ) having two faces and two longitudinal edges, the first face of said second releaser liner ( 13 ) being adjacent to second adhesive layer ( 11 ''); wherein said attachment portion ( 20, 21 ) is connected to said splicing portion, and includes a third adhesive layer ( 31 ) and is connected to said second release liner ( 13 ) of splicing portion.
申请公布号 US6951676(B2) 申请公布日期 2005.10.04
申请号 US20030381167 申请日期 2003.03.19
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SHAW ROBERT G.
分类号 B65H19/10;(IPC1-7):B32B3/00 主分类号 B65H19/10
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