Electric die casting machine
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United States of America Patent
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Jun 20, 2017
Grant Date -
Oct 15, 2015
app pub date -
Oct 8, 2013
filing date -
Oct 12, 2012
priority date (Note) -
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Abstract
An electric die casting machine is provided with a screw shaft which is held rotatably, a nut body which is threadably mounted on the screw shaft so as to be able to move forward and backward, an injection plunger which moves forward and backward in conjunction with the forward and backward movement of the nut body, an injection electric servo motor and an intensification electric servo motor which drive and rotate the screw shaft, and a one-way clutch which is disposed between the screw shaft and the intensification electric servo motor.
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