JPS617132B2 - - Google Patents
Info
- Publication number
- JPS617132B2 JPS617132B2 JP15618281A JP15618281A JPS617132B2 JP S617132 B2 JPS617132 B2 JP S617132B2 JP 15618281 A JP15618281 A JP 15618281A JP 15618281 A JP15618281 A JP 15618281A JP S617132 B2 JPS617132 B2 JP S617132B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
- B21D39/20—Tube expanders with mandrels, e.g. expandable
- B21D39/203—Tube expanders with mandrels, e.g. expandable expandable by fluid or elastic material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15618281A JPS5858944A (ja) | 1981-10-02 | 1981-10-02 | 二重管製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15618281A JPS5858944A (ja) | 1981-10-02 | 1981-10-02 | 二重管製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5858944A JPS5858944A (ja) | 1983-04-07 |
JPS617132B2 true JPS617132B2 (enrdf_load_stackoverflow) | 1986-03-04 |
Family
ID=15622145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15618281A Granted JPS5858944A (ja) | 1981-10-02 | 1981-10-02 | 二重管製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5858944A (enrdf_load_stackoverflow) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6137318A (ja) * | 1984-07-30 | 1986-02-22 | Nippon Steel Corp | 二重管の製造方法 |
JPH01133624A (ja) * | 1987-11-20 | 1989-05-25 | Nippon Steel Corp | 緊着二層曲管の製造方法 |
JP4726361B2 (ja) * | 2001-09-04 | 2011-07-20 | 本田技研工業株式会社 | 折り畳み二輪車両を四輪車両に搭載するための搭載構造 |
CN104259331B (zh) * | 2014-07-31 | 2016-02-10 | 天津钢管集团股份有限公司 | Φ512mm×37mm高钢级接箍坯料的制造方法 |
-
1981
- 1981-10-02 JP JP15618281A patent/JPS5858944A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5858944A (ja) | 1983-04-07 |