Automatic packaging apparatus

Details Automatic packaging apparatus Automatic packaging apparatus

1985-05-24

1987-02-03

Bell, Paul A.

Package making

With contents treating

Vacuum or inert atmosphere

53251, 53373, 1984633, 198528, 198535, B65B 3102

Patent

active

046400818

ABSTRACT:
An automatic packaging apparatus has a bag forming device for automatically forming bags each containing one or more articles and a vacuum sealing device for sealing open ends of the bags in a vacuum. The vacuum sealing device has a plurality of bag supporting devices revolving synchronously with the feeding device and having respective pillow heads for resting thereon the open ends of the bags and vacuum covers each cooperating with a respective one bag supporting device to form one vacuum box in which the open end of the bag is sealed by and between a heating member provided in the vacuum box and the pillow head. Further the pillow head or a platform of the bag supporting device is moved vertically.

REFERENCES:
patent: 3094825 (1963-06-01), Bracey et al.
patent: 3699742 (1972-10-01), Giraudi
patent: 3958391 (1976-05-01), Kujubu
patent: 4164111 (1979-08-01), Bernardo
patent: 4176506 (1979-12-01), Landolt
patent: 4471599 (1984-09-01), Mughai

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