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 |
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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 |