发明名称 |
Method and apparatus for manufacturing coolant tube of heat exchanger |
摘要 |
A coolant tube for use in a heat exchanger is manufactured by using a plate member as follows: the plate member is folded in substantially regular distances to form a plurality of folded portions; and two opposite ends of the plate member are joined in a manner that end parts of the folded portions are brought into contact with flat portions of the plate member to thereby form coolant flow passages.
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申请公布号 |
US2002038500(A1) |
申请公布日期 |
2002.04.04 |
申请号 |
US20010911742 |
申请日期 |
2001.07.25 |
申请人 |
MANDO CLIMATE CONTROL CORPORATION |
发明人 |
KIM YONG JAE;KIM JIN MAN |
分类号 |
B21D53/04;B23P15/26;F28D1/03;F28F1/02;F28F3/04;(IPC1-7):B23B11/00 |
主分类号 |
B21D53/04 |
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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