JPS53113755A - Method and apparatus for manufacture of thick walled steel pipe - Google Patents
Method and apparatus for manufacture of thick walled steel pipeInfo
- Publication number
- JPS53113755A JPS53113755A JP2807777A JP2807777A JPS53113755A JP S53113755 A JPS53113755 A JP S53113755A JP 2807777 A JP2807777 A JP 2807777A JP 2807777 A JP2807777 A JP 2807777A JP S53113755 A JPS53113755 A JP S53113755A
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- walled steel
- thick walled
- manufacture
- upunch
- 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.)
- Pending
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
PURPOSE: To enable the formation of the thick walled steel pipe with a reduced load, a simple operation, without causing any irregular deformation, by bending inward the end face portions on both sides of U-type blank formed using the Upunch, along the inclined plate of the push-type guide plate.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2807777A JPS53113755A (en) | 1977-03-16 | 1977-03-16 | Method and apparatus for manufacture of thick walled steel pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2807777A JPS53113755A (en) | 1977-03-16 | 1977-03-16 | Method and apparatus for manufacture of thick walled steel pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53113755A true JPS53113755A (en) | 1978-10-04 |
Family
ID=12238698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2807777A Pending JPS53113755A (en) | 1977-03-16 | 1977-03-16 | Method and apparatus for manufacture of thick walled steel pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53113755A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021062379A (en) * | 2019-10-10 | 2021-04-22 | 株式会社キーレックス | Metallic plate machining device |
JP2021062378A (en) * | 2019-10-10 | 2021-04-22 | 株式会社キーレックス | Metallic plate machining device and metallic plate machining method |
-
1977
- 1977-03-16 JP JP2807777A patent/JPS53113755A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021062379A (en) * | 2019-10-10 | 2021-04-22 | 株式会社キーレックス | Metallic plate machining device |
JP2021062378A (en) * | 2019-10-10 | 2021-04-22 | 株式会社キーレックス | Metallic plate machining device and metallic plate machining method |
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