Injection molding nozzle

Details Injection molding nozzle Injection molding nozzle

2005-10-19

2008-08-05

Heitbrink, Tim (Department: 1791)

Plastic article or earthenware shaping or treating: apparatus

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

With means to heat or cool

C264S328150

Reexamination Certificate

active

07407379

ABSTRACT:
An injection molding apparatus is disclosed that includes a manifold having at least one manifold melt channel therethrough, a mold plate defining a gate for transmitting melt flow to a mold cavity, and at least one nozzle including a nozzle body and nozzle tip defining a nozzle melt channel in communication with the manifold melt channel. The nozzle tip includes a substantially conical forward portion having a terminal end that is aligned with and spatially offset a predetermined distance “d” from the gate, the nozzle melt channel having a discharge opening that is located rearward of the terminal end for discharging melt flow from the nozzle melt channel towards the gate.

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