| 发明名称 |
HEAT TRANSFER PIPE, METHOD FOR MANUFACTURING HEAT TRANSFER PIPE, AND HEAT EXCHANGER |
| 摘要 |
A heat transfer tube (10) provided with an undulating portion (12) at a tube inner face (10B) is formed by rolling up a metal sheet (11) formed with the undulating portion (12) into a tube shape, and joining together overlapped rolled-up portions of the metal sheet. |
| 申请公布号 |
EP3043137(A4) |
申请公布日期 |
2016.10.26 |
| 申请号 |
EP20140842199 |
申请日期 |
2014.09.01 |
| 申请人 |
SANOH INDUSTRIAL CO., LTD. |
发明人 |
GOTO, NAOYA;ENDO, TAKUMA |
| 分类号 |
F28F1/40;B21C37/06;B21C37/08;B21C37/15;B21D53/06;F28D1/047 |
主分类号 |
F28F1/40 |
| 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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