Injection unit for injection molding machine

Details Injection unit for injection molding machine Injection unit for injection molding machine

1979-11-05

1981-02-17

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

Female mold and charger to supply fluent stock under...

With normally open stock chamber

B29F 100

Patent

active

042512042

ABSTRACT:
An injection unit adapted for mounting on the die closing unit of an injection molding machine in a number of different orientations, for injection in the die separation plane or perpendicularly thereto, whereby the tie rods of the injection unit are oriented horizontally or vertically within a vertical plane and the granulate supply hopper is mounted on a horizontally extending connecting cylinder with a mechanical conveying device which feeds the granulate from the hopper into the plastification cylinder of the injection unit, the connecting cylinder being angularly adjustable to obtain a vertical hopper axis for all injection unit orientations.

REFERENCES:
patent: 2293304 (1942-08-01), Muller
patent: 2386966 (1945-10-01), MacMillin
patent: 2505540 (1950-04-01), Goldhand
patent: 4144012 (1979-03-01), Pinkley

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