Hot runner nozzle assembly

Details Hot runner nozzle assembly Hot runner nozzle assembly

1991-11-18

1993-05-04

Heitbrink, Tim

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

219421, 26432815, 425568, 425572, B29C 4520

Patent

active

052080528

ABSTRACT:
Hot runner nozzle assembly including a mold assembly with a mold cavity therein, an inlet port in the mold assembly communicating with the mold cavity, an injection nozzle for delivering molten resin to the inlet port and an insulating sleeve positioned around the nozzle between the mold assembly and nozzle insulating the nozzle from the mold assembly.

REFERENCES:
patent: 4344750 (1982-08-01), Gellert
patent: 4663811 (1987-05-01), Gellert
patent: 4777348 (1988-10-01), Gellert
patent: 4964795 (1990-10-01), Tooman

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