发明名称 |
Apparatus for gapping a slide fastener |
摘要 |
Gapping apparatus includes offset knife sets adapted on closing to break the legs of the U-shaped fastener elements in the desired gap zone. Cutters are also provided to sever the end cords of the elements so that parts of the fastener elements in the gap area are completely liberated upon the opening of the apparatus. Indexing means are provided.
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申请公布号 |
US4131223(A) |
申请公布日期 |
1978.12.26 |
申请号 |
US19770857777 |
申请日期 |
1977.12.05 |
申请人 |
SCOVILL MANUFACTURING COMPANY |
发明人 |
AURELI, WILLIAM D. |
分类号 |
A44B19/58;(IPC1-7):B26D1/06;B26D9/00;B26F3/00 |
主分类号 |
A44B19/58 |
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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