发明名称 VERMEVEXLARE MED CIRKULATIONSROR
摘要 Heat exchanger consists of circulation tubes (16) having plate-like fins (14) attached to the outer surface. The region of the fins in contact with the tubes is planar and at right angles to the axis of the tubes. The holes (18) provided in the fins for accommodating the tubes and securing them are formed by fine-punching. The contact surfaces of the holes against the tubes are parallel with the tubes axis along the axial extension of the holes.
申请公布号 SE8603057(A) 申请公布日期 1987.08.14
申请号 SE19860003057 申请日期 1986.07.09
申请人 FLEKT AB NACKA 发明人 G * JANSSON;P-O * JAKOBSSON;B * WADELL
分类号 B21C37/24;B21D53/08;F28D7/08;F28F1/32;F28F19/02;(IPC1-7):F28F1/30 主分类号 B21C37/24
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