发明名称 USE L,MANUFACTURING METHOD OF FIN-TUBE CONDERCERS WHICH ELDER BROTHER PINS
摘要 PURPOSE: A method for manufacturing a fin-tube condenser using an L-shaped fin is provided to maximize the heat exchange efficiency per unit length of a condenser and form a dense protective coating. CONSTITUTION: A method for manufacturing a fin-tube condenser using an L-shaped fin comprises steps of: winding an L-shaped fin around a tube(T)(S1), continuously and repetitively bending a fin-tube(10)(S2), bending again the bent fin-tube into a rectangular shape(S3), and dipping the bent fin-tube in zinc melt of 430~460°C and drying it(S5).
申请公布号 KR20100107574(A) 申请公布日期 2010.10.06
申请号 KR20090025702 申请日期 2009.03.26
申请人 SKE CO., LTD. 发明人 JUNG, DONG BOK
分类号 B21D53/06;B21C37/26;B21D7/00;C23C2/06 主分类号 B21D53/06
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