Method and apparatus for interleaving plastic bags

Details Method and apparatus for interleaving plastic bags Method and apparatus for interleaving plastic bags

1992-05-01

1995-01-03

Jillions, John M.

Winding, tensioning, or guiding

Convolute winding of material

With tearing or breaking

242528, 2425353, 271182, 271202, 271270, B65H 1808

Patent

active

053779290

ABSTRACT:
The present invention is directed to a method and apparatus for winding bags. A winder in accordance with the present invention includes a dancer assembly for speed regulation, a haul-in assembly for receiving a film, and a tumbler assembly to receive the film from the haul-in assembly. The tumbler assembly increases the path length the film travels to either separate bags and/or to provide for interleaving.

REFERENCES:
patent: 3178174 (1965-04-01), Schneider
patent: 3685823 (1972-08-01), Chambon
patent: 4000864 (1977-01-01), Kurtz et al.
patent: 4285513 (1981-08-01), Kwasnitza
patent: 4667890 (1987-05-01), Gietman, Jr.
patent: 5161793 (1992-11-01), Lotto et al.
patent: 5197727 (1993-03-01), Lotto et al.
FMC Corporation: M-350 Winder (2 pages), M-440 Separator/Folder (2 pages), RB-840 Rotary Bag Machine (2 pages).

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