Injection molding nozzle
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United States of America Patent
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Aug 5, 2008
Grant Date -
Apr 20, 2006
app pub date -
Oct 19, 2005
filing date -
Oct 19, 2004
priority date (Note) -
Expired
status (Latency Note)
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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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