Diecast machine

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

Reexamination Certificate

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Details

C164S339000, C164S256000, C164S257000, C164S258000, C164S493000, C164S513000, C164S316000

Reexamination Certificate

active

11159816

ABSTRACT:
A diecast machine comprises: a sleeve extending in the vertical direction; a plunger moving upward in the vertical direction inside the sleeve; a mold disposed above an upper side of the sleeve; a case member constituted of a nonconductive member, which covers at least a lower end of the sleeve and forms a closed space including the lower end of the sleeve; a communicating pipe connecting the inside of the closed space to the outside of the closed space; and high-frequency induction coil configured to heat metal material disposed on the plunger from the outside of the case member and melt the metal material.

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patent: 2003/0068136 (2003-04-01), Kobayashi et al.
patent: 0 875 318 (1998-11-01), None
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patent: 11-156517 (1999-06-01), None
patent: 11-285801 (1999-10-01), None
“Monthly Functional Material” CMC Publication, Jun. 2002, vol. 22, No. 6, pp. 5-9.
“Monthly Functional Material” CMC Publication, Jun. 2002, vol. 22, No. 6, pp. 26-31.
Itsuo Ohnaka, et al. “Melt-processibility” Corona Publishing, Sep. 1987, pp. 119-120.
Itsuo Ohnaka, et al. “Melt-processibility” Corona Publishing, Sep. 1987, pp. 120-122.

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