Containers for food service

Electric heating – Metal heating – Of cylinders

Patent

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Details

426243, 99DIG14, 206523, 220902, H05B 680

Patent

active

047045108

ABSTRACT:
A food packaging container which can withstand heating in a microwave oven. It is formed of a laminate sheet material comprising a non-stretched polyethylene terephthalate film or sheet laminated on the interior side of a foamed sheet.

REFERENCES:
patent: 3271169 (1966-09-01), Baker et al.
patent: 3468468 (1969-09-01), Foote
patent: 3965323 (1976-06-01), Forker, Jr. et al.
patent: 4008347 (1977-02-01), Amberg et al.
patent: 4183435 (1980-01-01), Thompson et al.
patent: 4184061 (1980-01-01), Suzuki et al.
patent: 4272475 (1981-06-01), Chi
patent: 4337116 (1982-06-01), Foster et al.
Technology News, "Thermoforming of Ovenable PET Trays Now is Economically Viable", Plastics Technology, Nov. 1983.
Hanlon, "Handbook of Package Engineering", McGraw-Hill Inc..COPYRGT. 1971, Section 3, pp (3-1 to 3-9).

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