Apparatus for making container for storing food

Plastic article or earthenware shaping or treating: apparatus – Preform assembly means and means for bonding of plural... – Reshaping means utilizing fluid pressure directly contacting...

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Details

156287, 156444, 156475, 264516, 425503, 4253871, 425388, B29C 1704, B29C 2716

Patent

active

043827675

ABSTRACT:
Disclosed is a container for storing product and a process and apparatus for making the container. The container comprises a paperboard outer container and a plastic inner container which has been drawn and blow formed into the outer container. The container is characterized by plastic screw threads which extend from the plastic inner container around the upper portion of the outside of the paperboard outer container. The screw threads permit a cap to be screwed onto the container after product, e.g. food, is placed in the container. The screw threads are vacuum formed, preferably simultaneously with the blow forming of the plastic inner container.

REFERENCES:
patent: 3651185 (1972-03-01), Menkel
patent: 4013748 (1977-03-01), Valyi
patent: 4155697 (1979-05-01), Gordon et al.

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