Patent ID: 6638048
Filing Date: 2003-10-28
Classification: B29C

Abstract:
A system for momentarily heating the surface of a mold, comprising:a casting material feeder for supplying molten casting material; upper and lower molds for forming a predetermined shaped cast; an injection molding control for controlling the upper and lower molds; a compressed air supply line for supplying compressed air; one or more cores disposed between the upper and lower molds; a voltage generator for generating voltage of a predetermined level; induction heaters for heating the cores using current applied from the voltage generator, said induction heaters being mounted on the inner portion of the upper mold and the upper portion of the lower mold; a controller for controlling the compressed air supply line and the voltage generator; an interface for interfacing the injection molding control and the controller; and a control panel for visually displaying the control, condition and operation of the components of the system.