发明名称 |
HOLLOW LAMINATE AND HEAT SINK USING THE SAME |
摘要 |
A hollow laminate which is prepared by forming hollow portions of a predetermined shape on opposed faces of a plurality of metal plates, subjecting the joining faces of the metal plates to an activation treatment under an extremely reduced pressure, and then laminating the metal plates having hollow portions and joining them by cold pressure welding; and a heat sink which is prepared by enclosing water as a heat radiating hydraulic fluid in the hollow portion of the hollow laminate <IMAGE>
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申请公布号 |
EP1335172(A1) |
申请公布日期 |
2003.08.13 |
申请号 |
EP20010981038 |
申请日期 |
2001.11.09 |
申请人 |
TOYO KOHAN CO., LTD. |
发明人 |
SAIJO, KINJI;KAWAMURA, TSUGUO;OHSAWA, SHINJI;OKAMOTO, HIROAKI;YOSHIDA, KAZUO |
分类号 |
B23K20/00;B23K20/02;F28F3/12;(IPC1-7):F28D15/02;B23K20/24 |
主分类号 |
B23K20/00 |
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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