Method and apparatus for gapping and reinforcing slide fastener

Details Method and apparatus for gapping and reinforcing slide fastener Method and apparatus for gapping and reinforcing slide fastener

1979-12-27

1982-04-13

Smith, James G.

Metal working

Method of mechanical manufacture

Of a slide fastener

B21D 5352

Patent

active

043240348

ABSTRACT:
Protruding head portions of coupling elements are removed from a selected section of a slide stringer, and a reinforcing tape is applied to the selected section by means including a movable holder for clamping the stringer on opposite sides of the selected section. The holder is restricted to movement along track means for guiding and aligning the holder with two or more stations, such as a gapping station, a reinforcing tape applying station and a trimming station.

REFERENCES:
patent: 3631581 (1972-01-01), Moertel
patent: 3763546 (1973-10-01), Perlman
patent: 3787952 (1974-01-01), Moertel et al.
patent: 4019240 (1977-04-01), MacFee
patent: 4241489 (1980-12-01), Manning

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