Diecasting machine

Metal founding – Means to shape metallic material – Pressure shaping means

Reexamination Certificate

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Details

C164S314000

Reexamination Certificate

active

07316259

ABSTRACT:
A diecasting machine is provided with a mold and an injection plunger to inject and fill molten metal in the mold by an advancement of the injection plunger. The diecasting machine includes an electric servomotor and a hydraulic drive source. The electric servomotor is usable as a first drive source capable of driving the injection plunger at an advancing speed lower than 1 m/sec, while the hydraulic drive source is usable as a second drive source capable of driving the injection plunger at an advancing speed not lower than 1 m/sec.

REFERENCES:
patent: 7011511 (2006-03-01), Nishizawa et al.
patent: 2000-84654 (2000-03-01), None
patent: 2001-1126 (2001-01-01), None

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