Transfer device for parisons and finished products in injection

Plastic article or earthenware shaping or treating: apparatus – Female mold and means to shape parison directly by internal... – Including means to prepare parison

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Details

425534, 425535, 294 863, 294 99R, B29C 1707

Patent

active

043516319

ABSTRACT:
A transfer device for open neck plastic parisons and finished articles in injection blow molding equipment. The device includes a core or pin which is attached to a plate and can be inserted into the parison or finished article. A collet is included which is supported by the core, an extension of the core, or the plate in such a way that the collet grips the neck of the parison or finished article when in one position, and releases it when in a second position.

REFERENCES:
patent: 2829918 (1958-04-01), Stoakes et al.
patent: 3632264 (1972-01-01), Butcher
patent: 3685943 (1972-08-01), Fischer
patent: 3726557 (1973-04-01), Ventre
patent: 3981673 (1976-09-01), Sokolow
patent: 4197073 (1980-04-01), Rees et al.

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