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US5138763A Method of and apparatus for manufacturing slide fasteners 失效
制造拉链的方法和装置

Method of and apparatus for manufacturing slide fasteners
摘要:
A method of and apparatus for manufacturing slide fasteners of selected product lengths from an elongate continuous stringer chain, the method comprising selecting predetermined fastener component parts from among a plurality of such respective component parts which differ in type, form, material and color, feeding and applying the selected parts one at a time to the stringer chain. The apparatus reducing the method to practice comprises operating units arranged to selectively feed and apply the component parts under computer program control.
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