JPS5794407A - Cold rolling device for pipe material - Google Patents
Cold rolling device for pipe materialInfo
- Publication number
- JPS5794407A JPS5794407A JP17085480A JP17085480A JPS5794407A JP S5794407 A JPS5794407 A JP S5794407A JP 17085480 A JP17085480 A JP 17085480A JP 17085480 A JP17085480 A JP 17085480A JP S5794407 A JPS5794407 A JP S5794407A
- Authority
- JP
- Japan
- Prior art keywords
- shafts
- rolls
- pipe
- driving
- rolling
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
PURPOSE:To produce a seamless pipe efficiently without rolling irregularities by providing carriers to a pair of driving and revolving shafts, mounting the revolving shafts of plural rolling rolls to these and subjecting the rolling rolls to planetary driving. CONSTITUTION:Driving gears 14 are fixed to a pair of driving and revolving shafts 12, and carriers 16 are secured to the shafts 12. The revolving shafts 19 of plural rolls 15 are monted to the carriers 16. Planetary gears 20 are secured to the end parts of the shafts 19, and are meshed with the sun gears fixed to the shafts 12. A base pipe 17 inserted with a core bar 22 is pushed into between the rolls 15, and the shafts 12 revolve to give prescribed rates of feed and revolutions to the pipe 17 while it is not rolled. When the next rolls 15 made planetary motion and start rolling, the waveforms created on the pipe surface are removed by the calibers formed on the rolls 15, and the surface of a seamless steel pipe 23 is finished uniformly without irregularities.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17085480A JPS5794407A (en) | 1980-12-05 | 1980-12-05 | Cold rolling device for pipe material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17085480A JPS5794407A (en) | 1980-12-05 | 1980-12-05 | Cold rolling device for pipe material |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5794407A true JPS5794407A (en) | 1982-06-11 |
Family
ID=15912545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17085480A Pending JPS5794407A (en) | 1980-12-05 | 1980-12-05 | Cold rolling device for pipe material |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5794407A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107052053A (en) * | 2017-06-02 | 2017-08-18 | 江苏兴荣高新科技股份有限公司 | A kind of cooling means of planetary rolling |
-
1980
- 1980-12-05 JP JP17085480A patent/JPS5794407A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107052053A (en) * | 2017-06-02 | 2017-08-18 | 江苏兴荣高新科技股份有限公司 | A kind of cooling means of planetary rolling |
CN107052053B (en) * | 2017-06-02 | 2019-05-17 | 江苏兴荣高新科技股份有限公司 | A kind of cooling means of planet tube grimper |
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