Heat-sealable, ovenable containers

Details Heat-sealable, ovenable containers Heat-sealable, ovenable containers

1979-09-21

1981-04-14

Hall, George T.

Envelopes, wrappers, and paperboard boxes

Wrapper

Bottle

229 48T, 229DIG14, 220359, 220366, 426118, 156 69, B65D 564, B65D 4300

Patent

active

042615046

ABSTRACT:
A heat-sealable, ovenable container and method of manufacture wherein one of the components of the container, for example, the tray, is provided with a thermoplastic polyester coating and the other component, for example, the lid, is provided with a thermosetting polyester coating, said coatings cooperating to produce a self-venting, easy-tear, sanitary seal.

REFERENCES:
patent: 3865302 (1975-02-01), Kane
patent: 3937396 (1976-02-01), Schneider
patent: 3997677 (1976-12-01), Hirsch et al.
patent: 4210674 (1980-07-01), Mitchell

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