H - Electricity – 01 – L
Patent
H - Electricity
01
L
H01L 21/48 (2006.01) B22D 17/00 (2006.01) B22D 17/22 (2006.01)
Patent
CA 2350199
It is an object of the present invention to provide a device and method for manufacturing a heat sink that has a base and heat radiating fins of various shapes and has prescribed strength, high heat-radiating efficiency, and whose base and heat-radiating fins are formed integrally. A heat sink manufacturing device according to the present invention includes a die casting machine which has the cavity for a base and heat-radiating fins, and which includes a fixed mold, a movable mold that can move in the vertical or up-down direction, and a slide mold that can move in the horizontal direction.
L'invention concerne un dispositif et un procédé de fabrication de puits de chaleur; le puits de chaleur de l'invention comporte un socle et des ailettes de refroidissement de diverses formes, lesdits socle et ailettes de refroidissement étant formés intégralement. Le dispositif de fabrication de puits de chaleur de l'invention comprend une machine à coulée par injection qui comporte une cavité pour le socle et les ailettes de refroidissement et comprend un moule fixe, un moule mobile pouvant se déplacer verticalement (ou de haut en bas) et un moule coulissant pouvant se déplacer horizontalement.
Ootori Yasuhiro
Sasaki Chiyoshi
Mbm & Co.
Sony Computer Entertainment Inc.
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