发明名称 |
METODO DE FABRICACION DE CIERRES DE CREMALLERA. |
摘要 |
<p>A method and apparatus for feeding a filler cord for insertion into and through a longitudinal space defined by successive convolutions of a coiled slide fastener element, the filler cord being looped in the course of its travel from a bobbin to a mandrel holder so that a proper back tension is imparted to the cord and the cord is supplied at a rate corresponding to the amount of withdrawal of the fastener element that has been shaped into a helical coil.</p> |
申请公布号 |
ES440638(A1) |
申请公布日期 |
1977.05.01 |
申请号 |
ES19380004406 |
申请日期 |
1975.09.02 |
申请人 |
YOSHIDA KOGYO KABUSHIKI KAISHA |
发明人 |
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分类号 |
A44B19/42;B29D5/00;B65H59/06;B65H59/10;(IPC1-7):44B/ |
主分类号 |
A44B19/42 |
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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