CN86103262A - The tube slope rolling machine of being furnished with the bottlenecking device - Google Patents
The tube slope rolling machine of being furnished with the bottlenecking device Download PDFInfo
- Publication number
- CN86103262A CN86103262A CN 86103262 CN86103262A CN86103262A CN 86103262 A CN86103262 A CN 86103262A CN 86103262 CN86103262 CN 86103262 CN 86103262 A CN86103262 A CN 86103262A CN 86103262 A CN86103262 A CN 86103262A
- Authority
- CN
- China
- Prior art keywords
- bottlenecking
- roll
- rolling machine
- mill
- 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.)
- Withdrawn
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- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN86103262A CN86103262B (en) | 1986-05-14 | 1986-05-14 | Pipe skew rolling mill with pipe end reducing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN86103262A CN86103262B (en) | 1986-05-14 | 1986-05-14 | Pipe skew rolling mill with pipe end reducing device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN86103262A true CN86103262A (en) | 1987-01-24 |
CN86103262B CN86103262B (en) | 1988-04-06 |
Family
ID=4802012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN86103262A Expired CN86103262B (en) | 1986-05-14 | 1986-05-14 | Pipe skew rolling mill with pipe end reducing device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN86103262B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105689409A (en) * | 2016-02-03 | 2016-06-22 | 西安建筑科技大学 | Method for controlling tail wiggling quantity of inclined rolling perforator |
CN112236242A (en) * | 2018-04-27 | 2021-01-15 | Sms集团股份有限公司 | Skew rolling mill with hydraulic adjustment |
-
1986
- 1986-05-14 CN CN86103262A patent/CN86103262B/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105689409A (en) * | 2016-02-03 | 2016-06-22 | 西安建筑科技大学 | Method for controlling tail wiggling quantity of inclined rolling perforator |
CN105689409B (en) * | 2016-02-03 | 2017-12-22 | 西安建筑科技大学 | A kind of method for controlling the Mannesmann piercing mill amount of wagging the tail |
CN112236242A (en) * | 2018-04-27 | 2021-01-15 | Sms集团股份有限公司 | Skew rolling mill with hydraulic adjustment |
US11511327B2 (en) | 2018-04-27 | 2022-11-29 | Sms Group Gmbh | Cross-rolling mill with hydraulic roller actuator |
Also Published As
Publication number | Publication date |
---|---|
CN86103262B (en) | 1988-04-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
CI01 | Correction of invention patent gazette |
Correct: Shao Zuotian|Jiang Yongjing False: Shao Zuotian Number: 6 Page: 13 Volume: 3 Correct: North China University of Technology Chengdu seamless steel tube factory False: Beifang Polytechnic Univ. Number: 6 Page: 13 Volume: 3 |
|
C13 | Decision | ||
GR02 | Examined patent application | ||
CI01 | Correction of invention patent gazette |
Correct: Jiang Yongjing False: Wang Yongjing Number: 14 Page: 53 Volume: 4 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Correction of invention patent gazette |
Correction item: Inventor Correct: Jiang Yongjing False: Wang Yongjing Number: 46 Page: 62 Volume: 4 |
|
ERR | Gazette correction |
Free format text: CORRECT FROM: WANG YONGJING TO: JIANG YONGJING Free format text: JIANG YONGJING Free format text: CORRECT FROM: SHAO ZUOTIAN TO: SHAO ZUOTIAN JIANG YONGJING; FROM: NORTH CHINA POLYTECHNICAL COLLEGETO: CHENGDU SEAMLESS STEEL TUBE FACTORY, NORTH CHINA POLYTECHNICAL COLLEGE |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |