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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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