发明名称 ROLLS FOR MANUFACTURE OF FASTENING TABS
摘要 The present invention relates to rolls of an elongated material and to methods of manufacturing fastening tabs.
申请公布号 US2017079384(A1) 申请公布日期 2017.03.23
申请号 US201515312145 申请日期 2015.05.19
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 Gabriel Siegfried R.;Kitzer Peter;Peiffer Andreas
分类号 A44B18/00;A61F13/15;A61F13/58;A61F13/62 主分类号 A44B18/00
代理机构 代理人
主权项 1. A roll of an elongated material, the elongated material comprising first and second major surfaces, two longitudinal edge portions and a central portion provided in the width direction in between the two longitudinal edge portions, the width of each longitudinal edge portion being at most 30% of the total width of the elongated material, wherein each of the two longitudinal edge portions has mechanical fastening elements provided on at least a region of the first major surface, wherein the central portion comprises an innermost central region, a the first major surface of the innermost central region being free of fastening elements, and wherein the second major surface is free of adhesive.
地址 St. Paul MN US