Title:
内面螺旋溝付捻り加工管と熱交換器
Document Type and Number:
Japanese Patent JP6584027
Kind Code:
B2
Inventors:
Yusuke Nakaura
Takeshi Sakagami
Hateruma Yuki
Takeshi Sakagami
Hateruma Yuki
Application Number:
JP2018036939A
Publication Date:
October 02, 2019
Filing Date:
March 01, 2018
Export Citation:
Assignee:
Mitsubishi Aluminum Co., Ltd.
International Classes:
B21C37/20; B21C1/22; B21C1/26; B21D53/08; F16L9/02; F28D1/047; F28F1/40; F28F1/42; F28F21/08
Domestic Patent References:
| JP2012236225A | ||||
| JP2006130558A | ||||
| JP2005207670A | ||||
| JP2013092335A | ||||
| JP6116786A | ||||
| JP2001289585A | ||||
| JP2004124166A | ||||
| JP2004143511A | ||||
| JP6190476A |
Foreign References:
| WO2013153972A1 | ||||
| US20120110885 |
Attorney, Agent or Firm:
Yasushi Matsunuma
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami