Packaging apparatus

Details Packaging apparatus Packaging apparatus

1976-04-19

1976-11-09

McGehee, Travis S.

Package making

Gas filling and/or evacuating of receptacle and closing

Within enclosure

53112B, B65B 3102

Patent

active

039902145

ABSTRACT:
Packaging apparatus for placing reduced pressure on an open top flexible walled receptacle previously loaded at a higher ambient pressure and subsequently sealing the same, comprising a walled chamber having means therein for sealing the top of the receptacle, the chamber having a wall movable between an open position and a closed one, and having conveyor means disposed both interiorly and exteriorly of such wall, both conveyor means being selectively aligned with other conveyor means for transport of both sealed and unsealed receptacles. A preferred form of the apparatus comprehends a battery of such walled chambers where sealing of the receptacles takes place in tandem fashion, all the while movement taking place along conveyor means exterior of the walled chambers, as desired.

REFERENCES:
patent: 2933868 (1960-04-01), Graefingholt
patent: 3010264 (1961-11-01), Christensson

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