Method of manufacturing a packaging container

Package making – Interrelated or safety controls

Patent

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Details

53 39, 53 46, B65B 508

Patent

active

040609588

ABSTRACT:
A packaging container for eggs or the like is constituted by a bottom section made of foamed plastic sheet material and provided with a flange at its periphery, and a top section made of non-foamed plastic sheet material and provided with a flange at its periphery, the flanges being downwardly bent and heat-sealed except for the end portions thereof so that the heat-sealed portions can be readily peeled off by a user.

REFERENCES:
patent: 3449183 (1969-06-01), Zelnick
patent: 3812641 (1974-05-01), Bemiss

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