Apparatus for continuously manufacturing fastener stringer
AssigneeYKK Corporation
InventorsKenichiro Iai, Koitsu Morioka
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AssigneeYKK Corporation
InventorsKenichiro Iai, Koitsu Morioka
Estimating the term…
A fastener stringer continuous manufacturing apparatus which eliminates a necessity of increasing a size of a manufacturing apparatus and is capable of chamfering attaching legs of an engaging element which is produced continuously from a metallic wire rod having a Y-shaped section, securely and accurately, without changing a load and stroke of a pressurizing hammer, the manufacturing apparatus comprises a pair of chamfering punches each of which is disposed above the pressurizing hammer at a height corresponding to a preceding engaging element implanted to a fastener tape in advance, the chamfering punch reciprocating with respect to a side face of the preceding engaging element and having a chamfering face which chamfers outer ridge portions of right and left legs of the preceding engaging element.
A fastener stringer continuous manufacturing apparatus comprising:
Dependencies are inferred from the claim text.