Nozzle device for molding plastics

Details Nozzle device for molding plastics Nozzle device for molding plastics

1979-04-04

1981-06-30

Pavelko, Thomas P.

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

425548, 425549, 425570, B29F 103, B29F 108

Patent

active

042760143

ABSTRACT:
A nozzle device used for injection-molding plastic products. In the present nozzle device, the hot runner may be formed into a block and set to a mold clamping mechanism irrespective of cavity mold. The device comprises a hot runner block of fixed length having a plurality of nozzles at one side thereof and a sprue at the other side thereof, the nozzles and the sprue being placed in communication with each other by the runner, and a base plate having a plurality of support plates. The nozzles may accessibly come into contact with gates of a cavity mold. In this device, no overheating occurs in the periphery of the gates of the mold.

REFERENCES:
patent: 2871517 (1959-02-01), Allard
patent: 3923209 (1975-12-01), Roy
patent: 4017242 (1977-04-01), Mercer
patent: 4095931 (1978-06-01), Reitan

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