Apparatus for stacking thermoplastic sheets

Manufacturing container or tube from paper; or other manufacturi – Container making – Pliable container

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Details

271195, 271196, 414 72, B31B 164, B31B 4904, B65H 2932, B65G 5704

Patent

active

045739552

ABSTRACT:
Disclosed is a method and apparatus, associated with a rotary transfer device having a plurality of radially extending circumferentially spaced arms, for flattening and maintaining thermoplastic web segments or bags in a flat condition at a pick-up or transfer station so that successive segments or bags are being engaged and transferred by the arms of the transfer device are free of folds or wrinkles and thus insure proper stacking on one or more upwardly extending posts at a stacking station.

REFERENCES:
patent: 2769495 (1956-11-01), Pomper et al.
patent: 3971554 (1976-07-01), Stange
patent: 4286907 (1981-09-01), Houle et al.
patent: 4459172 (1984-07-01), Achelpohl et al.

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