FR2533845B1 - METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING - Google Patents
METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDINGInfo
- Publication number
- FR2533845B1 FR2533845B1 FR8315803A FR8315803A FR2533845B1 FR 2533845 B1 FR2533845 B1 FR 2533845B1 FR 8315803 A FR8315803 A FR 8315803A FR 8315803 A FR8315803 A FR 8315803A FR 2533845 B1 FR2533845 B1 FR 2533845B1
- Authority
- FR
- France
- Prior art keywords
- mandrels
- recirculation
- tubes
- welding
- manufacture
- 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.)
- Expired
Links
- 238000009434 installation Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000003466 welding Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/06—Interchanging mandrels, fixing plugs on mandrel rods or cooling during interchanging mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT23590/82A IT1153201B (en) | 1982-10-04 | 1982-10-04 | METHOD AND RELATED EQUIPMENT FOR THE RECIRCULATION OF THE SPINDLES IN A LAMINATE OPERATING WITH A HOLDED SPINDLE, FOR THE PRODUCTION OF PIPES WITHOUT WELDING |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2533845A1 FR2533845A1 (en) | 1984-04-06 |
FR2533845B1 true FR2533845B1 (en) | 1987-07-03 |
Family
ID=11208380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8315803A Expired FR2533845B1 (en) | 1982-10-04 | 1983-10-04 | METHOD AND CORRESPONDING INSTALLATION FOR THE RECIRCULATION OF THE MANDRELS IN A ROLLING MACHINE WORKING IN THE HOLDING MANDREL MODE, FOR THE MANUFACTURE OF TUBES WITHOUT WELDING |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5985309A (en) |
DE (1) | DE3335942A1 (en) |
FR (1) | FR2533845B1 (en) |
GB (1) | GB2128119B (en) |
IT (1) | IT1153201B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009053166B4 (en) | 2009-11-02 | 2015-02-19 | V & M Deutschland Gmbh | Method and device for optimized rod circulation in the production of a seamlessly hot-made steel tube after the continuous tube process |
CN101716598B (en) * | 2009-12-24 | 2011-12-28 | 太原通泽重工有限公司 | Process for producing large-caliber steel pipe through mandril circulation |
ITMI20110573A1 (en) * | 2011-04-07 | 2012-10-08 | Danieli Off Mecc | SPINDLE DEVELOPMENT DEVICE FOR PIPE LAMINATION SYSTEM |
CN112692066B (en) * | 2020-12-30 | 2023-03-24 | 浙江传播者金属装饰材料有限公司 | Production device with core rod for rolling mill |
CN112692068B (en) * | 2020-12-30 | 2022-09-16 | 浙江传播者金属装饰材料有限公司 | Automatic core rod circulating device for rolling mill |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2080943B1 (en) * | 1970-01-30 | 1974-02-15 | Mannesmann Ag | |
US4037449A (en) * | 1976-07-30 | 1977-07-26 | Aetna-Standard Engineering Company | Continuous flow plug mill system |
IT1075032B (en) * | 1976-10-18 | 1985-04-22 | Innocenti Santeustacchio Spa | EQUIPMENT FOR THE RECOVERY AND RE-USE OF THE STEM HOLDER IN A PRESS-LAMINATE |
-
1982
- 1982-10-04 IT IT23590/82A patent/IT1153201B/en active
-
1983
- 1983-09-29 GB GB08326132A patent/GB2128119B/en not_active Expired
- 1983-10-03 JP JP58184937A patent/JPS5985309A/en active Pending
- 1983-10-04 DE DE19833335942 patent/DE3335942A1/en not_active Withdrawn
- 1983-10-04 FR FR8315803A patent/FR2533845B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5985309A (en) | 1984-05-17 |
FR2533845A1 (en) | 1984-04-06 |
IT8223590A0 (en) | 1982-10-04 |
IT1153201B (en) | 1987-01-14 |
GB8326132D0 (en) | 1983-11-02 |
DE3335942A1 (en) | 1984-04-05 |
GB2128119B (en) | 1985-09-04 |
GB2128119A (en) | 1984-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |