Actuator cooling apparatus and method
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United States of America Patent
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Jun 25, 2019
Grant Date -
Aug 31, 2017
app pub date -
May 16, 2017
filing date -
Nov 23, 2011
priority date (Note) -
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Abstract
An injection molding apparatus comprising a heated manifold, an actuator comprised of an actuator housing containing a drive member interconnected to a valve pin having a drive axis, one or more heat convectors each heat convector comprised of a heat conductive leg disposed within a gap disposed between the manifold and a downstream end of the actuator housing and a heat conductive arm extending distally upstream and away from the gap such that heat is conducted from the leg to the arm upstream and away from the downstream end of the actuator housing.
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