Packaging machine and method

Details Packaging machine and method Packaging machine and method

1989-05-12

1990-11-13

Coan, James F.

Package making

Methods

Forming or partial forming a receptacle and subsequent filling

53384, 53468, 53568, B65B 4312

Patent

active

049693107

ABSTRACT:
A machine and method for loading bags of a preformed web of side interconnected bags. The top of a bag web is slit open and then fed between a pair of belt conveyors. The tops of the bags projecting over the conveyors belts are folded down over them and then gripped by a second pair of conveyor belts. At a load station the belts are spread to open bags sequentially and one at a time for loading. After loading a bag is separated from the web and fed through a sealing section.

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patent: 3559874 (1971-02-01), Titchenal
patent: 3583127 (1971-06-01), Marchand
patent: 3618286 (1971-11-01), Membrino
patent: 3699746 (1972-10-01), Titchenal et al.
patent: 3780781 (1974-09-01), Uramoto
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patent: 4169345 (1979-10-01), Douwenga
patent: 4201031 (1980-05-01), Wiles
patent: 4637060 (1985-08-01), Ausnit
patent: 4654878 (1987-03-01), Lems
patent: 4798041 (1989-01-01), Bentsen
patent: 4850178 (1989-07-01), Ausnit

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