Vacuum chamber packaging machine

Details Vacuum chamber packaging machine Vacuum chamber packaging machine

1990-05-10

1991-10-15

Spruill, Robert L.

Package making

Gas filling and/or evacuating of receptacle and closing

Within enclosure

533734, B65B 3102

Patent

active

050562924

ABSTRACT:
A vacuum chamber packaging machine for packing goods in bags, comprises a chamber having a lower chamber part and an upper chamber part which is movable relative to the lower chamber part. The bag is hermetically closed by generating a seal joint. Cutting means are provided for severing the bag collar projecting beyond the seal joint. Means for supplying blow air into the chamber and an opening for blowing the severed bag collar out of the chamber are provided for removing the severed bag collar from the chamber.

REFERENCES:
patent: 2913863 (1959-11-01), Sylvester et al.
patent: 3597897 (1971-08-01), Gerard
patent: 3699742 (1972-10-01), Giraudi
patent: 3832824 (1974-09-01), Burrell
patent: 3958391 (1976-05-01), Kujubu
patent: 4164111 (1979-08-01), Di Bernardo
patent: 4189897 (1980-02-01), Ailey Jr. et al.
patent: 4457122 (1984-07-01), Atkins et al.

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