Injection molding nozzle
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United States of America Patent
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Issued Date -
Nov 16, 2006
app pub date -
Apr 13, 2006
filing date -
Apr 15, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
In an injection molding nozzle with a nozzle head including at least one discharge opening and a closure element for closing the discharge opening movably supported in the nozzle head for closing the discharge in order to control the supply of melt material to a communication opening in an injection mold, the closure element is operable by a drive mechanism provided with a short stroke actuating means for displacing the closure element in a direction opposite to the closing direction of the closure element by a predetermined short distance so as to automatically retract the closure element by the predetermined short distance when it is no longer biased by the actuating means in the closing direction.
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