JPS57194832A - Manufacture of double pipe - Google Patents
Manufacture of double pipeInfo
- Publication number
- JPS57194832A JPS57194832A JP7807781A JP7807781A JPS57194832A JP S57194832 A JPS57194832 A JP S57194832A JP 7807781 A JP7807781 A JP 7807781A JP 7807781 A JP7807781 A JP 7807781A JP S57194832 A JPS57194832 A JP S57194832A
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- diameter
- shrunk
- outer pipe
- increased
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for
- B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
- B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7807781A JPS57194832A (en) | 1981-05-25 | 1981-05-25 | Manufacture of double pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7807781A JPS57194832A (en) | 1981-05-25 | 1981-05-25 | Manufacture of double pipe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57194832A true JPS57194832A (en) | 1982-11-30 |
JPS6224216B2 JPS6224216B2 (ja) | 1987-05-27 |
Family
ID=13651772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7807781A Granted JPS57194832A (en) | 1981-05-25 | 1981-05-25 | Manufacture of double pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57194832A (ja) |
Cited By (6)
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 |
JPS62118182A (ja) * | 1985-11-19 | 1987-05-29 | 川崎重工業株式会社 | 円形断面緊結重層体及びその製造方法 |
JPH0674373A (ja) * | 1992-08-27 | 1994-03-15 | Kooken Kogyo Kk | パイプ |
WO2016151370A1 (en) * | 2015-03-20 | 2016-09-29 | Valme S.R.L. - Unico Socio | Pipe for conveying abrasive materials such as concrete, apparatus and method for producing said pipe |
CN107009088A (zh) * | 2017-05-08 | 2017-08-04 | 哈尔滨汽轮机厂有限责任公司 | 一种汽轮机套装式汽缸套环的安装方法 |
WO2017217245A1 (ja) * | 2016-06-15 | 2017-12-21 | オリンパス株式会社 | 接合方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63184332U (ja) * | 1987-05-21 | 1988-11-28 |
-
1981
- 1981-05-25 JP JP7807781A patent/JPS57194832A/ja active Granted
Cited By (14)
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 |
JPH0545330B2 (ja) * | 1984-07-30 | 1993-07-08 | Nippon Steel Corp | |
JPS62118182A (ja) * | 1985-11-19 | 1987-05-29 | 川崎重工業株式会社 | 円形断面緊結重層体及びその製造方法 |
JPH0454579B2 (ja) * | 1985-11-19 | 1992-08-31 | Kawasaki Heavy Ind Ltd | |
JPH0674373A (ja) * | 1992-08-27 | 1994-03-15 | Kooken Kogyo Kk | パイプ |
CN107580530A (zh) * | 2015-03-20 | 2018-01-12 | 瓦尔姆单股东有限责任公司 | 用于传输例如混凝土的研磨材料的管、用于制造所述管的装置和方法 |
WO2016151370A1 (en) * | 2015-03-20 | 2016-09-29 | Valme S.R.L. - Unico Socio | Pipe for conveying abrasive materials such as concrete, apparatus and method for producing said pipe |
CN107580530B (zh) * | 2015-03-20 | 2019-08-27 | 瓦尔姆单一股东有限责任公司 | 用于传输研磨材料的管、用于制造所述管的装置和方法 |
US10689211B2 (en) | 2015-03-20 | 2020-06-23 | Valme S.R.L.-Unico Socio | Pipe for conveying abrasive materials such as concrete, apparatus and method for producing said pipe |
WO2017217245A1 (ja) * | 2016-06-15 | 2017-12-21 | オリンパス株式会社 | 接合方法 |
JP2017222000A (ja) * | 2016-06-15 | 2017-12-21 | オリンパス株式会社 | 接合方法 |
CN109311132A (zh) * | 2016-06-15 | 2019-02-05 | 奥林巴斯株式会社 | 接合方法 |
US10906139B2 (en) | 2016-06-15 | 2021-02-02 | Olympus Corporation | Joining method |
CN107009088A (zh) * | 2017-05-08 | 2017-08-04 | 哈尔滨汽轮机厂有限责任公司 | 一种汽轮机套装式汽缸套环的安装方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS6224216B2 (ja) | 1987-05-27 |
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