Patent ID: 8162640
Filing Date: 2012-04-24
Classification: B29C,B29K

Abstract:
1. A mold heating/cooling structure for a mold configured with a die base and an insert, being disposed at a position between the die base and the insert while the die base is formed with a die impression for receiving the insert therein and the insert is formed with a cavity, the mold heating/cooling structure comprising: a heat insulating layer, disposed surrounding the periphery of the die impression as well as the bottom thereof for insulating the heat conduction between the die base and the insert; a magnetic powder layer, disposed against the heat insulating layer; a coil, formed with a current-input port and a current-output port, being disposed on the magnetic powder layer in a manner that it is circling from the outside in toward the center of the magnetic powder layer; and a cooling plate, configured with a plurality of second fluid channels provided for a fluid to flow therein, being disposed against the coil while enabling the cooling plate to contact directly with the insert.