Device for the packing under vacuum of products contained in fle

Details Device for the packing under vacuum of products contained in fle Device for the packing under vacuum of products contained in fle

1996-01-22

1998-07-28

Johnson, Linda

Package making

With contents treating

Vacuum or inert atmosphere

53390, B65B 3100

Patent

active

057848629

ABSTRACT:
Device for the packing under vacuum of products contained in flexible bags in plastic material, creates around the opening of the bag, an airtight chamber connected to a removable air suction devices. Welding devices are suitable to weld the bag walls along a line beyond the chamber, in order to seal the bag after creating the vacuum inside it through the suction device.

REFERENCES:
patent: 3832824 (1974-09-01), Burrell
patent: 4941310 (1990-07-01), Kristen
patent: 5044142 (1991-09-01), Gianelli
patent: 5239808 (1993-08-01), Wells et al.
patent: 5331789 (1994-07-01), Cur et al.

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