Apparatus for gapping a stringer chain

Details Apparatus for gapping a stringer chain Apparatus for gapping a stringer chain

1991-07-19

1992-04-14

Briggs, William

Metal working

Plural diverse manufacturing apparatus including means for...

Slide fastener or slide fastener element

29770, 83921, B21D 5350, A41H 3706

Patent

active

051035405

ABSTRACT:
An apparatus for gapping a stringer chain at predetermined intervals is disclosed, which comprises an anvil and a cutter cooperating therwith in cutting a length of coupling elements on a pair of support tapes. The cutter includes a vertically movable punch which is provided with a plurality of positioning prongs adapted to engage in between adjacent elements and hold the stringer chain firmly in place during gapping thereof.

REFERENCES:
patent: 3611545 (1971-10-01), Takamatsu
patent: 3958319 (1976-05-01), Takamatsu
patent: 4573383 (1986-03-01), Matsumoto
patent: 4866825 (1989-09-01), Suzuki

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