发明名称 Tearable composite strip of materials
摘要 A composite strip material comprising at least a backing layer, an adhesive layer on a surface thereof, and a removable protective layer over and contacting and peelably adherent to at least part of the adhesive layer; wherein each layer is finger-tearable and wherein at least one layer is cleanly finger-tearable from any point along its length in a predetermined transverse direction, thereby to influence and facilitate transverse tear of any other layers present in a like cleanly finger-tearable manner to provide clearly defined separate units of any desired size.
申请公布号 US4245630(A) 申请公布日期 1981.01.20
申请号 US19790017062 申请日期 1979.03.02
申请人 T. J. SMITH & NEPHEW, LTD. 发明人 LLOYD, RONALD;WALTER, BRIAN W.
分类号 A61F13/02;A61L15/58;(IPC1-7):B32B7/06;A61F13/00 主分类号 A61F13/02
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