Vacuum packing machine with bag end retractor

Details Vacuum packing machine with bag end retractor Vacuum packing machine with bag end retractor

1978-06-19

1979-12-25

McGehee, Travis S.

Package making

Gas filling and/or evacuating of receptacle and closing

Within enclosure

53512, B65B 3102

Patent

active

041798627

ABSTRACT:
A vacuum packing machine has means for automatically pulling the extending open end 6 of a product bag back into the vacuum chamber 2 when the cover 3 is closed. Such means comprises a spring loaded rod 10 fastened to the cover for pressing the end of the bag into a groove 9 hollowed out in the edge 8 of the packing machine housing 1.

REFERENCES:
patent: 3699742 (1972-10-01), Giraudi

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