Apparatus for producing low-oxygen content packages

Details Apparatus for producing low-oxygen content packages Apparatus for producing low-oxygen content packages

1975-05-20

1976-03-09

McGehee, Travis S.

Package making

Gas filling and/or evacuating of receptacle and closing

Within tunnel

53112R, 53112B, B65B 3102

Patent

active

039423018

ABSTRACT:
A packaging apparatus for forming, filling and gas flushing, evacuating and sealing packaging materials to produce low-oxygen content packages. The apparatus contains a conveyor for transferring packaging containers from a container forming work station to various intermediate work stations to an evacuating and sealing station and thence to an exit station of the packaging machine. A protective gas-confining cover is provided over the path followed by the containers, and gas-flushing means are provided for the filler materials and the containers.

REFERENCES:
patent: 1406380 (1922-02-01), Heath et al.
patent: 1673236 (1928-06-01), Fleischer
patent: 2768487 (1956-10-01), Day et al.
patent: 2817936 (1957-12-01), Peterson
patent: 3619975 (1971-11-01), Johnson et al.

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