Lid for food trays

Details Lid for food trays Lid for food trays

B - Operations, Transporting

65

D

217/165

B65D 1/34 (2006.01) B65D 43/00 (2006.01) B65D 81/34 (2006.01)

Patent

CA 1298572

DC-3055 ABSTRACT OF THE DISCLOSURE The present invention provides a tray having a floor, walls attached thereto, said walls having a rim distal to the floor, said tray having food placed therein and an amorphous polyester, e.g. polyethylene terephthalate, a partially crystalline polyester, e.g. polyethylene terephthalate, or amorphous nylon film stretched across the rim and extending down the outer portion of the wall adjecent to the rim in a vacuum-induced thermally-set crimp. The polyester or nylon may optionally be blended with a compatibilized polyolefin. DC-3055

561073

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