Apparatus for supplying valved sacks to a filling nozzle

Details Apparatus for supplying valved sacks to a filling nozzle Apparatus for supplying valved sacks to a filling nozzle

1990-06-19

1991-10-08

Spruill, Robert L.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

141 68, 141166, B65B 4316, B65B 4346

Patent

active

050542753

ABSTRACT:
Apparatus for supplying valved sacks or bags to filling nozzles is disclosed, including a first conveyor for transporting a sack to a waiting position spaced from the filling nozzle a distance at least equal to the width of the sack, and a second conveyor for transporting the sack in a suspended valve-open condition to the filling nozzle. A releasable gripping device associated with the second conveyor engages the sack adjacent the bottom of the valve means, thereby to open the same, which gripping device includes a pair of spaced opposed sheet metal plates.

REFERENCES:
patent: 3053027 (1962-09-01), Frost
patent: 3423903 (1969-01-01), Miller, Jr.
patent: 3522691 (1970-08-01), Adcox
patent: 3691715 (1972-09-01), Kelly et al.
patent: 3715858 (1973-02-01), Durant et al.
patent: 3952479 (1976-04-01), Achelpohl
patent: 4128116 (1978-12-01), Uthoff et al.
patent: 4179868 (1979-12-01), Raiteri
patent: 4664162 (1987-05-01), Durant
patent: 4711070 (1987-12-01), Massa et al.

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