Method for multiple blow molding with rotary turntable

Details Method for multiple blow molding with rotary turntable Method for multiple blow molding with rotary turntable

1974-07-17

1976-03-02

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264297, 264334, B29C 1707

Patent

active

039418634

ABSTRACT:
A method is provided for multiple simultaneous blow molding operations for forming hollow objects such as containers, the method employing at least two circumferentially spaced parison forming means with a single rotary indexing turntable. A first container is formed at one station and a second container is formed at about the same time at a second station circumferentially spaced from the first station, and the containers are simultaneously circumferentially transferred to an unloading station. The method provide for multiple container forming and unloading operations on the same turntable. Different containers may be manufactured at the same time with one rotary indexing turntable.

REFERENCES:
patent: 3211815 (1965-10-01), Cordiale et al.
patent: 3305890 (1967-02-01), Senior et al.
patent: 3337667 (1967-08-01), Ninneman
patent: 3355763 (1967-12-01), Willert

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