B - Operations – Transporting – 21 – D
Patent
B - Operations, Transporting
21
D
26/168
B21D 53/52 (2006.01) A44B 19/42 (2006.01) A44B 19/50 (2006.01) A44B 19/58 (2006.01) D05B 3/18 (2006.01)
Patent
CA 1188492
ABSTRACT OF THE DISCLOSURE A method of and apparatus for manufacturing a continuous slide fastener stringer chain including space portions devoid of coupling elements at longitudinal intervals. A pair of continuous stringer tapes is continu- ously fed, in synchronism with sewing machine, to a sewing area of the sewing machine, while a pair of interengaged rows of coupling elements is intermittently fed, in synchronism with the sewing machine, to the sewing area. A length of coupling elements is cut off from the pair of interengaged rows of continuous coupling elements each time the latter stops moving.
405841
Takahashi Kihei
Gowling Lafleur Henderson Llp
Yoshida Kogyo K.k.
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