Bag sealing machine

Details Bag sealing machine Bag sealing machine

1977-10-20

1980-01-29

McGehee, Travis S.

Package making

Progressively seamed cover web or web folds

With closing of web between package units

53555, 53258, B65B 908

Patent

active

041854438

ABSTRACT:
The bag sealing machine includes a horizontal working table having all of its working parts at the same level. Adjacent to the table are (1) a product in-feed conveyor driven by a novel support and drive arrangement, (2) a product pusher having a novel, pivotable pusher means, (3) a supply of folded film and an adjustable plow for forming the film into bags, of different selectable sizes, having two open sides, (4) a scissors-type L-sealer operated by a novel drive arrangement, and (5) a package out-feed conveyor driven by a novel support and drive arrangement like that of the in-feed conveyor.

REFERENCES:
patent: 2850855 (1958-09-01), Offutt
patent: 3128584 (1964-04-01), Muskat et al.
patent: 3264798 (1966-08-01), Hayes et al.
patent: 3390509 (1968-07-01), Kamp
patent: 3508378 (1970-04-01), Fehr et al.
patent: 3581461 (1971-06-01), McDurmont
patent: 3583888 (1971-06-01), Shanklin
patent: 3628306 (1971-12-01), Jacobson et al.
patent: 3902301 (1975-09-01), Harkness et al.
patent: 4019307 (1977-04-01), Ballestrazzi et al.

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