发明名称 |
A METHOD OF PRODUCING A HEAT TRANSFER DEVICE |
摘要 |
<p>A method of producing a heat transfer device comprising a base (1) and a number of flanges (2) projecting from the base (1), the device being formed with the flanges in a first mutual relation in a first operation and the base being subjected to at least partial deformation in a second operation so that the flanges projecting from the deformed portion of the base are brought into a second mutual relation, the flanges being arranged at shorter mutual distances in the second relation than in the first relation.</p> |
申请公布号 |
WO9851430(A1) |
申请公布日期 |
1998.11.19 |
申请号 |
WO1998SE00671 |
申请日期 |
1998.04.14 |
申请人 |
AB WEBRA INDUSTRI;ERIKSSON, GUNNO |
发明人 |
ERIKSSON, GUNNO |
分类号 |
B21D53/02;B23P15/26;F28F3/04;H01L21/48;(IPC1-7):B21D53/02 |
主分类号 |
B21D53/02 |
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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