Apparatus for treating flexible bags

Details Apparatus for treating flexible bags Apparatus for treating flexible bags

1998-09-28

2000-06-13

Sipos, John

Package making

Apparatus for forming or partially forming receptacle and...

Forming by opening or setting up collapsed receptacle

53562, 533841, B65B 4326, B65B 4328

Patent

active

060734248

ABSTRACT:
Method of treating flexible bags, in particular for opening, filling and closing in successive treatment stations, and to a filling machine for carrying out said method. In the method the bags are transported in suspended fashion in holding devices of which at least two are provided per bag, and the bags are changed in shape by a relative movement of the respective holding devices relative to one another. In the filling machine there are receiving elements for the bags of an opening station, a filling station, and a closing station which has two holding devices per receiving element for jointly holding a bag in the upper portion of said bag, the holding devices of one receiving element being movable relative to each other.

REFERENCES:
patent: 4108300 (1978-08-01), Hayase et al.
patent: 4263768 (1981-04-01), Russell et al.
patent: 4674266 (1987-06-01), Araki
patent: 5058364 (1991-10-01), Seiden et al.
patent: 5673541 (1997-10-01), Arzuman

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