发明名称 |
Laminated hook fastener |
摘要 |
An extruded hook fastener strip is created on a roll having hook forming cavities in its surface by extruding plastic material into the interface between the forming roll and a second strip carried by a backing roll. The second strip is firmly bonded to the fastener strip on that side opposite the formed hooks.
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申请公布号 |
US6248419(B1) |
申请公布日期 |
2001.06.19 |
申请号 |
US19980162949 |
申请日期 |
1998.09.29 |
申请人 |
VELCRO INDUSTRIES B.V. |
发明人 |
KENNEDY WILLIAM J.;PROVEST GEORGE A.;ROCHA GERALD F. |
分类号 |
A44B18/00;B29C43/22;B29C59/02;B29D5/00;(IPC1-7):B32B3/06 |
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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