发明名称 Butt splicing tapes and butt splicing methods
摘要 <p>The present invention refers to a 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 across the width of said first backing member (10) 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 across the width of said first backing member (10) 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 and distributed substantially along said splicing portion, said attachment portion including a third adhesive layer (21), and wherein said gripping portion includes a fourth adhesive layer (31) and is connected to and distributed substantially along said second release liner (13) of splicing portion. &lt;IMAGE&gt;</p>
申请公布号 EP1197452(A1) 申请公布日期 2002.04.17
申请号 EP20000120845 申请日期 2000.09.25
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 SHAW, ROBERT
分类号 B65H19/18;B65H19/10;(IPC1-7):B65H19/10 主分类号 B65H19/18
代理机构 代理人
主权项
地址