Patents Assigned to Limtech Corporation
  • Devices and methods for melting materials
    Patent number: 7284592
    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.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: October 23, 2007
    Assignee: Limtech Corporation
    Inventor: Fujio Yamada