Food container sealing apparatus

Details Food container sealing apparatus Food container sealing apparatus

2008-05-13

2008-05-13

Sipos, John (Department: 3721)

Package making

Closing packages and filled receptacles

Separate closure applying

C053S390000

Reexamination Certificate

active

07370455

ABSTRACT:
An apparatus is disclosed for sealing food containers using a sealing film. The apparatus includes a base, a container holder for holding a food container; a heater platen positioned within the base, and a pressure applicator positioned on a surface of the heater platen, the pressure applicator applies pressure to the heater platen causing the heater platen to move into engagement with the sealing film to thereby seal the sealing film to portions of the food container.

REFERENCES:
patent: 2078314 (1937-04-01), Busche
patent: 3378991 (1968-04-01), Anderson
patent: 3392506 (1968-07-01), Haines
patent: 3937645 (1976-02-01), Ascoli et al.
patent: 5930977 (1999-08-01), Hsu
patent: 5946887 (1999-09-01), Lastovich et al.
patent: 6499271 (2002-12-01), Lastovich et al.
patent: 6681546 (2004-01-01), DeYoung et al.

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