JPS5437989A - Grinder in apparatus for repairing inner surface of steel pipes - Google Patents
Grinder in apparatus for repairing inner surface of steel pipesInfo
- Publication number
- JPS5437989A JPS5437989A JP10434677A JP10434677A JPS5437989A JP S5437989 A JPS5437989 A JP S5437989A JP 10434677 A JP10434677 A JP 10434677A JP 10434677 A JP10434677 A JP 10434677A JP S5437989 A JPS5437989 A JP S5437989A
- Authority
- JP
- Japan
- Prior art keywords
- grinder
- steel pipes
- repairing inner
- grindstone
- steel pipe
- 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
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
PURPOSE:To prevent the inner surface of a steel pipe from being stepped when the inner surface of the pipe is subjected to a deep or shallow grinding, by vertically moving a grindstone-shaft lifting sheave by the tension of a spring to remove the grindstone from the inner surface of the steel pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10434677A JPS5437989A (en) | 1977-08-31 | 1977-08-31 | Grinder in apparatus for repairing inner surface of steel pipes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10434677A JPS5437989A (en) | 1977-08-31 | 1977-08-31 | Grinder in apparatus for repairing inner surface of steel pipes |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5437989A true JPS5437989A (en) | 1979-03-20 |
JPS5642422B2 JPS5642422B2 (en) | 1981-10-05 |
Family
ID=14378325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10434677A Granted JPS5437989A (en) | 1977-08-31 | 1977-08-31 | Grinder in apparatus for repairing inner surface of steel pipes |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5437989A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01225623A (en) * | 1988-03-07 | 1989-09-08 | Dainichiseika Color & Chem Mfg Co Ltd | Polyester resin |
CN114905403A (en) * | 2022-06-08 | 2022-08-16 | 江苏瑞金装备科技有限公司 | Automobile mold model correcting device |
-
1977
- 1977-08-31 JP JP10434677A patent/JPS5437989A/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01225623A (en) * | 1988-03-07 | 1989-09-08 | Dainichiseika Color & Chem Mfg Co Ltd | Polyester resin |
CN114905403A (en) * | 2022-06-08 | 2022-08-16 | 江苏瑞金装备科技有限公司 | Automobile mold model correcting device |
CN114905403B (en) * | 2022-06-08 | 2023-08-11 | 江苏瑞金装备科技有限公司 | Automobile mold model correction device |
Also Published As
Publication number | Publication date |
---|---|
JPS5642422B2 (en) | 1981-10-05 |
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