| 摘要 |
PURPOSE: A heat exchanger. While the protrusion being formed inside the header tank and closing the flow path, durability is kept. CONSTITUTION: A heat exchanger comprises a pair of header tanks(1100), a plurality of tubes(1200), the heat radiation fin(1300), the support(1500). The header tank comprises the header(1110) and tank(1120). Tubes form the flow path between header tanks. The heat radiation fin is allowed in between tubes.
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