Packaging device

Details Packaging device Packaging device

1980-07-23

1983-01-04

Culver, Horace M.

Package making

Apparatus for forming or partially forming receptacle and...

Forming a pocket, depression, or hollow compartment by...

53560, 53561, 425121, 425123, 425122, B65B 4710, B65B 4702

Patent

active

043666639

ABSTRACT:
A packaging device for sealingly closing an upper foil and a lower foil utilizing a framelike constructed welding device which has a separate drive for welding together the lower and the upper foil, of which at least the lower foil is formed into containerlike segments and is moved, held by a chain at the sides thereof, through the packaging device. The packaging device has an evacuating chamber which is formed of two boxlike halves, of which one half is stationary and the other half is vertically movable. One of the halves has a framelike welding device embodied therein.

REFERENCES:
patent: Re27881 (1974-01-01), Brown et al.
patent: 2902808 (1959-09-01), Lang
patent: 3073499 (1963-01-01), Middleton, Jr. et al.
patent: 3193881 (1965-07-01), Kostur
patent: 3246816 (1966-04-01), Dexter et al.
patent: 3653175 (1972-04-01), Rogiers
patent: 3673760 (1972-07-01), Canamero et al.
patent: 3938298 (1976-02-01), Luhman et al.

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