Bag feeding apparatus for powder material packaging

Details Bag feeding apparatus for powder material packaging Bag feeding apparatus for powder material packaging

1978-05-12

1979-12-25

McGehee, Travis S.

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

141315, B65B 4326

Patent

active

041798686

ABSTRACT:
The bags have each a pair of flanges folded on two edges, one of the flan being provided with a valve. The bags are placed vertically in a magazine, with the valve flange located on the vertical plane of a valve oening device. The bags are picked up one at a time by a device including a set of vacuum cups carried by a pivoted arm. The valve flange of the bags is firstly engaged by the vacuum cups. The arm is then rocked on said plane to align the flange with the opening device. Finally, the arm is telescopically extended the insert the flange into the opening device.

REFERENCES:
patent: 3053027 (1962-09-01), Frost
patent: 3312038 (1967-04-01), Knauf
patent: 3423903 (1969-01-01), Miller
patent: 3691715 (1972-09-01), Kelly et al.

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