Apparatus for collapsing a container

Details Apparatus for collapsing a container Apparatus for collapsing a container

1992-01-30

1993-04-27

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Preform reshaping or resizing means: or vulcanizing means...

Coacting shaping surfaces

264295, 264534, 4253421, 4253871, 425522, B29C 5302

Patent

active

052060373

ABSTRACT:
An apparatus is provided for forming a collapsed and folded thin-walled container. In collapsed and folded form, the container has first and second folded portions concentrically adjacent one another in generally surrounding relationship to tapered shoulder and reduced diameter neck portions of the container. The apparatus includes inner and outer, concentrically arranged and relatively movable pusher members for forming the first and second folded portions, respectively.

REFERENCES:
patent: 2899110 (1959-08-01), Parker
patent: 3107712 (1963-10-01), Bergeretto
patent: 3494509 (1970-02-01), McGuire
patent: 3819789 (1974-06-01), Parker
patent: 4079111 (1978-03-01), Uhlig
patent: 4456134 (1984-06-01), Cooper
patent: 4799924 (1989-01-01), Rosenblatt
patent: 4865211 (1989-09-01), Hollingsworth
patent: 4930644 (1990-06-01), Robbins, III
patent: 4979628 (1990-12-01), Robbins, III
patent: 5020691 (1991-06-01), Nye

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