摘要 |
PROBLEM TO BE SOLVED: To provide a heat sink which can be manufactured easily under the condition that the desired fin efficiency is maintained maintaining the space saving efficiency. SOLUTION: In the method of manufacturing the heat sink, a comb-type material 10 having a plurality of teeth 12, and a plurality of corrugated fins 17, 17 machined to corrugate between teeth 12, 12, are provided, and the comb-type material 10 and the corrugated fin 17 are integrated with the brazing process, the corrugated fin 17 is divided into a plurality of sections between the teeth 12, 12. Moreover, the comb-type material 10 and the corrugated fin 17 are brazed with the heat treatment under the condition that a spacer for pushing the corrugated fin 17 to the tooth 12 between these corrugated fins 17. COPYRIGHT: (C)2004,JPO |