Apparatus for forming plastic articles

Details Apparatus for forming plastic articles Apparatus for forming plastic articles

1998-03-06

2000-11-14

Silbaugh, Jan H.

Plastic article or earthenware shaping or treating: apparatus

Means feeding fluent stock from plural sources to common...

425143, 425562, 425567, 2643289, B29C 4523

Patent

active

061461237

ABSTRACT:
At least one mold is provided having a mold cavity and a mold gate communicating with the mold cavity, an injection nozzle for feeding molten plastic material to the injection mold having a nozzle outlet in line with the mold gate, and a thin movable valve gating arrangement positioned between the mold gate and nozzle outlet having an orifice therein permitting and shutting off flow of molten plastic from the nozzle to the mold.

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