Link bag and opening fixture

Details Link bag and opening fixture Link bag and opening fixture

1987-02-06

1989-01-17

Coan, James F.

Package making

Methods

Filling preformed receptacle and closing

53384, 53459, 53570, B65B 4312

Patent

active

047980419

ABSTRACT:
An apparatus for processing a bag chain to fill individual reclosable bags therealog with the chain having spaced rocket openings along the top including a sprocket for interengaging with the openings to draw the chain forwardly and to vertically support the chain, bag top spreader members including idler sprockets interengageable with the chain holes to vertically support the chain with pads opposite the idler sprockets to pull the bag tops open, means for controlling the distance the bag top is opened, and a common drive for pulling the bag chain forwardly and operating the bag opening means.

REFERENCES:
patent: 3559874 (1971-02-01), Titchenal et al.
patent: 3599388 (1971-08-01), Feingold
patent: 4354337 (1982-10-01), Mori et al.
patent: 4490959 (1985-01-01), Lems
patent: 4514962 (1985-05-01), Ausnit
patent: 4598529 (1986-07-01), Pongrass et al.
patent: 4665552 (1983-05-01), Lems et al.

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