JPS6242715B2 - - Google Patents
Info
- Publication number
- JPS6242715B2 JPS6242715B2 JP9273478A JP9273478A JPS6242715B2 JP S6242715 B2 JPS6242715 B2 JP S6242715B2 JP 9273478 A JP9273478 A JP 9273478A JP 9273478 A JP9273478 A JP 9273478A JP S6242715 B2 JPS6242715 B2 JP S6242715B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- hydraulic cylinder
- main hydraulic
- cylinder
- guide
- 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.)
- Expired
Links
- 238000003466 welding Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Pressure Welding/Diffusion-Bonding (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9273478A JPS5519475A (en) | 1978-07-28 | 1978-07-28 | Butt pressure welding method of large-diameter pipe and apparatus thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9273478A JPS5519475A (en) | 1978-07-28 | 1978-07-28 | Butt pressure welding method of large-diameter pipe and apparatus thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5519475A JPS5519475A (en) | 1980-02-12 |
JPS6242715B2 true JPS6242715B2 (fr) | 1987-09-09 |
Family
ID=14062638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9273478A Granted JPS5519475A (en) | 1978-07-28 | 1978-07-28 | Butt pressure welding method of large-diameter pipe and apparatus thereof |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5519475A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998053699A1 (fr) * | 1997-05-28 | 1998-12-03 | Akutagawa Confectionery Co., Ltd. | Procede de fabrication de produits alimentaires decores, filiere et chocolats decores |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100440555B1 (ko) * | 2003-12-10 | 2004-07-15 | 주식회사 현대특수강 | 강관의 시공방법 |
KR100739101B1 (ko) * | 2006-12-20 | 2007-07-12 | 웰텍 주식회사 | 강관의 맞대기 용접 장치 |
KR100739109B1 (ko) * | 2006-12-20 | 2007-07-12 | 웰텍 주식회사 | 강관의 티그 자동용접장치 |
KR100739104B1 (ko) * | 2006-12-20 | 2007-07-12 | 웰텍 주식회사 | 현장공사의 티그(tig) 자동 용접 장치 및 방법 |
JP6514743B2 (ja) | 2017-08-24 | 2019-05-15 | 旭化成株式会社 | ポリエチレンパウダー、焼結多孔質シート、吸着緩衝材、及び電池用セパレーター |
-
1978
- 1978-07-28 JP JP9273478A patent/JPS5519475A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998053699A1 (fr) * | 1997-05-28 | 1998-12-03 | Akutagawa Confectionery Co., Ltd. | Procede de fabrication de produits alimentaires decores, filiere et chocolats decores |
Also Published As
Publication number | Publication date |
---|---|
JPS5519475A (en) | 1980-02-12 |
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