发明名称 HEAT SINK MANUFACTURING DEVICE AND MANUFACTURING METHOD
摘要 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 whos e base and heat-radiating fins are formed integrally. A heat sink manufacturin g device according to the present invention includes a die casting machine whi ch has the cavity for a base and heat-radiating fins, and which includes a fixe d 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.
申请公布号 CA2350199(A1) 申请公布日期 2001.03.22
申请号 CA20002350199 申请日期 2000.09.06
申请人 SONY COMPUTER ENTERTAINMENT INC. 发明人 OOTORI, YASUHIRO;SASAKI, CHIYOSHI
分类号 H01L23/36;B22D17/00;B22D17/22;H01L21/48 主分类号 H01L23/36
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