Method and apparatus for interleaving plastic bags

Winding – tensioning – or guiding – Convolute winding of material – With tearing or breaking

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Details

242528, 2425354, 271182, 271202, 271270, B65H 1808, B65H 2966

Patent

active

053620135

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: 4000864 (1977-01-01), Kurtz et al.
patent: 4667890 (1987-05-01), Geitman
patent: 5161793 (1992-11-01), Lotto et al.
patent: 5197727 (1993-03-01), Lotto et al.

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