Apparatus for the continuous production of packages

Details Apparatus for the continuous production of packages Apparatus for the continuous production of packages

1978-02-01

1979-10-16

McGehee, Travis S.

Package making

With contents treating

Vacuum or inert atmosphere

53229, B65B 3106

Patent

active

041708636

ABSTRACT:
In apparatus for packaging objects by enclosing them in a tube of packaging material, which tube presents two projecting longitudinal flaps which are subsequently welded together to form a longitudinal seam, a flat nozzle is inserted between the flaps ahead of the longitudinal seam welding location and is connected to a suction source for extracting air from each package being formed.

REFERENCES:
patent: 3009298 (1961-11-01), Gerlacld et al.
patent: 3210905 (1965-10-01), Gerlacld
patent: 3274746 (1966-09-01), James et al.
patent: 3701229 (1972-10-01), Zelnick

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