Devices and methods for melting materials

Details Devices and methods for melting materials Devices and methods for melting materials

2007-10-23

2007-10-23

Kerns, Kevin P. (Department: 1725)

Metal founding

Means to shape metallic material

Pressure shaping means

C164S900000

Reexamination Certificate

active

10793878

ABSTRACT:
A molten material supply unit includes a heating cylinder. The heating cylinder may receive and heat the material in a substantially vacuum condition. A molding apparatus may include a pressurizing and charging unit in addition to the molten material supply unit. The pressurizing and charging unit is adapted to receive the melted material from the molten material supply unit and to charge the melted material into a die under pressure.

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patent: 5775403 (1998-07-01), Premkumar et al.
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patent: 5983978 (1999-11-01), Vining et al.
patent: 6070643 (2000-06-01), Colvin
patent: 6098700 (2000-08-01), Carden et al.
patent: 6425434 (2002-07-01), Muller

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