JPS536917A - Shape improvement of bent pipe - Google Patents
Shape improvement of bent pipeInfo
- Publication number
- JPS536917A JPS536917A JP8083676A JP8083676A JPS536917A JP S536917 A JPS536917 A JP S536917A JP 8083676 A JP8083676 A JP 8083676A JP 8083676 A JP8083676 A JP 8083676A JP S536917 A JPS536917 A JP S536917A
- Authority
- JP
- Japan
- Prior art keywords
- bent pipe
- pipe
- shape improvement
- shape
- improvement
- 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
- Branch Pipes, Bends, And The Like (AREA)
Abstract
PURPOSE: To provide a rugged part in a fixed shape on the bending inside of a pipe surface in the bending process of thin pipe materials with pipe-coefficient smaller than 20 for prmotion of pipe strength and life.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8083676A JPS536917A (en) | 1976-07-09 | 1976-07-09 | Shape improvement of bent pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8083676A JPS536917A (en) | 1976-07-09 | 1976-07-09 | Shape improvement of bent pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS536917A true JPS536917A (en) | 1978-01-21 |
Family
ID=13729457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8083676A Pending JPS536917A (en) | 1976-07-09 | 1976-07-09 | Shape improvement of bent pipe |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS536917A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB978813A (en) * | 1962-02-05 | 1964-12-23 | Calumet & Hecla | Conduit fittings and methods of forming them |
-
1976
- 1976-07-09 JP JP8083676A patent/JPS536917A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB978813A (en) * | 1962-02-05 | 1964-12-23 | Calumet & Hecla | Conduit fittings and methods of forming them |
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