Method and apparatus for assembling and attaching zipper closure

Details Method and apparatus for assembling and attaching zipper closure Method and apparatus for assembling and attaching zipper closure

1982-02-12

1983-11-15

Simmons, David A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

53 51, 156363, B32B 3100

Patent

active

044153864

ABSTRACT:
Apparatus and method for assembling and attaching zipper closure means in strip form to open ends of flat sacks fed serratim into an attachment station. Consecutive sections of the closure means must be in proper registration with the sacks in such station. Assembly of the sections with the sack ends is coordinated by monitoring relative orientation of the sections and the sacks and automatically correcting for deviations from the registration.

REFERENCES:
patent: 3294301 (1966-12-01), Richter
patent: 3782305 (1974-01-01), Robinette
patent: 4239570 (1980-12-01), Kerwin
patent: 4241865 (1980-12-01), Ferrell

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