DE3573540D1 - Cross-rolling mill - Google Patents
Cross-rolling millInfo
- Publication number
- DE3573540D1 DE3573540D1 DE8585730071T DE3573540T DE3573540D1 DE 3573540 D1 DE3573540 D1 DE 3573540D1 DE 8585730071 T DE8585730071 T DE 8585730071T DE 3573540 T DE3573540 T DE 3573540T DE 3573540 D1 DE3573540 D1 DE 3573540D1
- Authority
- DE
- Germany
- Prior art keywords
- cross
- rolling mill
- 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.)
- Expired
Links
- 238000005096 rolling process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/06—Rolling hollow basic material, e.g. Assel mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP85730025 | 1985-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3573540D1 true DE3573540D1 (en) | 1989-11-16 |
Family
ID=8194608
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585730071T Expired DE3573540D1 (en) | 1985-02-18 | 1985-05-17 | Cross-rolling mill |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0204878B1 (en) |
DE (1) | DE3573540D1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4007406C2 (en) * | 1990-03-06 | 1994-01-20 | Mannesmann Ag | Process for the production of medium and thin-walled seamless pipes and rolling device for carrying out the process |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8244C (en) * | A. LONGSDON in London | Drafting system for the production of bodies of revolution and helically formed bodies | ||
DE846384C (en) * | 1941-05-24 | 1952-08-11 | Demag Ag | Angled rolling mill with three or more rolls for the production of seamless tubes |
FR1475645A (en) * | 1965-07-23 | 1967-04-07 | Vallourec | New tube rolling mill and process used for the implementation of this rolling mill |
DE2264391A1 (en) * | 1972-04-20 | 1973-11-15 | Mannesmann Meer Ag | Cross rolling mill - esp with three-rolls for economy of operation and maintenance |
DE2827727C2 (en) * | 1978-06-22 | 1980-08-28 | Mannesmann Ag, 4000 Duesseldorf | Device for changing the roll pitch on a three-roll piercing mill |
-
1985
- 1985-05-17 DE DE8585730071T patent/DE3573540D1/en not_active Expired
- 1985-05-17 EP EP19850730071 patent/EP0204878B1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0204878A3 (en) | 1987-08-05 |
EP0204878B1 (en) | 1989-10-11 |
EP0204878A2 (en) | 1986-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |