Apparatus for molding articles to a web

Details Apparatus for molding articles to a web Apparatus for molding articles to a web

1990-01-09

1991-07-02

Heitbrink, Timothy

Plastic article or earthenware shaping or treating: apparatus

Distinct means to feed, support or manipulate preform stock...

Female mold type means

264145, 264160, 264161, 264259, 4251291, 425556, 425588, B29C 4514

Patent

active

050282255

ABSTRACT:
An apparatus for producing molded articles attached to a flexible web by molding the articles in the cavity of a mold which includes entrances for the web and means for centering the web in the cavity. Elements are provided to trim waste from the molded article and automatically advance the web upon opening of the cavity. Elements are provided to separate articles with a predetermined length of web material attached.

REFERENCES:
patent: 4226577 (1980-10-01), Sawada
patent: 4734027 (1988-03-01), Adams
patent: 4765585 (1988-08-01), Wieder
patent: 4921671 (1990-05-01), Staheli

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