Sheet-material associating – Associating or disassociating – Sheet associating
Patent
1978-05-08
1980-11-04
Paperner, L. J.
Sheet-material associating
Associating or disassociating
Sheet associating
271 81, 414 27, 414 47, 414 81, 493186, B65H 3908
Patent
active
042315581
ABSTRACT:
A bag machine and method includes a continuously driven rotary drum for making articles such as bags from a folded web of thermosealing material. A bag stripping and accumulating mechanism is driven in timed relation with the bag making drum for removing each bag from the drum and accumulating a predetermined plurality of bags in groups before depositing the groups of bags at a location such as on the pins of a wicket conveyor when the pins are stationary, or in shingled stacks on a takeaway conveyor. Several embodiments of the bag machine are disclosed.
REFERENCES:
patent: 344731 (1886-06-01), Fenner
patent: 374465 (1887-12-01), Fenner
patent: 1068597 (1913-07-01), Main
patent: 2703393 (1955-03-01), Bird
patent: 3105422 (1963-10-01), Simpson et al.
patent: 3176976 (1965-04-01), Hepp
patent: 3431828 (1969-03-01), Crawford et al.
patent: 3462026 (1969-08-01), Maccherone
patent: 3649948 (1972-03-01), Porter
Aterianus John S.
Crawford Donald C.
FMC Corporation
Moore A. J.
Paperner L. J.
Pizzanelli L. J.
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