发明名称 |
Method of making nonwoven loop material for hook and loop fasteners |
摘要 |
A method for making loop material for hook and loop fasteners comprising the steps of forming a nonwoven web of randomly deposited nonelastomeric thermoplastic fibers, wherein the nonwoven web has a front side and a back side. Wherein the web is the consolidated by stretching the web in an x direction and then stretching the nonwoven web in a y direction thereby creating looped fibers, a majority of which are in an "x-y" plane. And wherein fluid is passed through the nonwoven web in a "z" direction and then stabilized in the "z" direction.
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申请公布号 |
US6217693(B1) |
申请公布日期 |
2001.04.17 |
申请号 |
US19990363923 |
申请日期 |
1999.07.30 |
申请人 |
YKK CORPORATION OF AMERICA |
发明人 |
PELHAM MATTHEW C. |
分类号 |
A44B18/00;D04H1/46;D04H1/56;D04H3/14;D04H3/16;(IPC1-7):B32B31/00 |
主分类号 |
A44B18/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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