SIDE GATED HOT RUNNER WITH TEMPERATURE CONTROL AT THE TIPS
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United States of America Patent
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Issued Date -
Jun 29, 2017
app pub date -
Dec 28, 2015
filing date -
Dec 28, 2015
priority date (Note) -
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Abstract
A hot runner injection molding apparatus comprising an injection molding manifold having an inlet melt channel and a plurality of outlet melt channels and a plurality of hot runner nozzles coupled to the outlet melt channels. Each hot runner nozzle includes a nozzle body defining a first nozzle body melt channel having a first axis. A nozzle tip housing is coupled to the nozzle body which includes at least two auxiliary melt channel portions each auxiliary melt channel portion has a second axis which is angled with respect to the first axis. At least two nozzle tips are arranged at the nozzle tip housing and in the area of each nozzle tip a nozzle tip heater is arranged, which is oriented substantially along the first melt channel.
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