Automated pipe making machine

Details Automated pipe making machine Automated pipe making machine

1991-07-12

1993-08-10

Nguyen, Khanh P.

Plastic article or earthenware shaping or treating: apparatus

Female mold and means to feed measured charge of fluent...

Means to move feed means to female mold

425261, 425453, B28B 2124, B28B 1302

Patent

active

052343316

ABSTRACT:
An automated concrete pipe making machine that utilizes an automatic feeding system in which a feed tray and its feed pan are mounted on a carrier that moves from a retracted position into a feeding position where the feed tray is aligned with and locked to the pan at the top of the form or forms to be filled. At the appropriate time after the forms have been filled, the feed pan is withdrawn onto the feed tray, which is then unlocked from the top of the form and retracted.

REFERENCES:
patent: 3577610 (1971-05-01), Margolin
patent: 3970223 (1976-07-01), Longinotti
patent: 4063859 (1977-12-01), Halle et al.
patent: 4102367 (1978-07-01), Shulman et al.
patent: 4321028 (1982-03-01), Van de Caveye
patent: 4708621 (1987-11-01), Schmidgall et al.
patent: 4957424 (1990-09-01), Mitchell et al.
patent: 5040968 (1991-08-01), Kraiss

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