SE460648B - Foerfarande foer tvaervalsning av soemloesa roerluppar - Google Patents
Foerfarande foer tvaervalsning av soemloesa roerlupparInfo
- Publication number
- SE460648B SE460648B SE8602635A SE8602635A SE460648B SE 460648 B SE460648 B SE 460648B SE 8602635 A SE8602635 A SE 8602635A SE 8602635 A SE8602635 A SE 8602635A SE 460648 B SE460648 B SE 460648B
- Authority
- SE
- Sweden
- Prior art keywords
- mandrel rod
- rolling
- torque
- pipe
- mandrel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 30
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 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)
- Control Of Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3524908 | 1985-07-12 | ||
| DE19863618949 DE3618949A1 (de) | 1985-07-12 | 1986-06-05 | Verfahren zum querwalzen nahtloser rohrluppen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8602635D0 SE8602635D0 (sv) | 1986-06-12 |
| SE8602635L SE8602635L (sv) | 1987-01-13 |
| SE460648B true SE460648B (sv) | 1989-11-06 |
Family
ID=25833939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8602635A SE460648B (sv) | 1985-07-12 | 1986-06-12 | Foerfarande foer tvaervalsning av soemloesa roerluppar |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4827749A (de) |
| DE (1) | DE3618949A1 (de) |
| GB (1) | GB2177636B (de) |
| SE (1) | SE460648B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0197208B1 (de) * | 1983-09-23 | 1991-07-17 | Richard Caruso | Lockenwickler zur Verwendung mit Dampf |
| DE3545942C1 (de) * | 1985-12-23 | 1986-11-20 | Mannesmann AG, 4000 Düsseldorf | Walzstangenantrieb an Elongatoren für Hohlblöcke |
| US5626050A (en) * | 1994-12-08 | 1997-05-06 | Aluminum Company Of America | Method of making metal ball bats |
| AU2003903206A0 (en) | 2003-06-23 | 2003-07-10 | Anthony Kastropil | Apparatus for reducing the diameter of round pipe and tubing |
| US7328599B2 (en) * | 2006-02-02 | 2008-02-12 | Thu Van Nguyen | Method and apparatus for making metal ball bats |
| EP2067542B1 (de) * | 2007-12-07 | 2012-03-07 | SMS Meer GmbH | Verfahren und Walzwerk zum Herstellen von nahtlosen Stahlrohren |
| EP3085809B1 (de) | 2015-04-20 | 2018-07-18 | Materion Advanced Materials Germany GmbH | Verfahren zur herstellung eines rohrförmigen sputtertargets |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2006336A (en) * | 1933-05-22 | 1935-07-02 | Diescher Tube Mills Inc | Tube elongating apparatus and method |
| DE682334C (de) * | 1936-01-16 | 1939-10-12 | Mitteldeutsche Stahlwerke Akt | Verfahren zur Herstellung nahtloser Rohre aus gelochten Stuecken durch Querwalzen ueber einem angetriebenen Dorn |
| US2480381A (en) * | 1945-12-20 | 1949-08-30 | Nat Tube Co | Thrust bearing for seamless tube mills and the like |
| US2780119A (en) * | 1954-08-19 | 1957-02-05 | Nat Supply Co | Method of avoiding lapped-over seams in tubes formed in cross-roll piercing mills |
| US3566653A (en) * | 1968-11-15 | 1971-03-02 | Wean Ind Inc | Tube reducing and elongating apparatus |
| SU590024A1 (ru) * | 1976-03-22 | 1978-01-30 | Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт | Способ винтовой прошивки |
-
1986
- 1986-06-05 DE DE19863618949 patent/DE3618949A1/de active Granted
- 1986-06-12 SE SE8602635A patent/SE460648B/sv not_active IP Right Cessation
- 1986-07-11 GB GB08616906A patent/GB2177636B/en not_active Expired
-
1988
- 1988-03-30 US US07/175,210 patent/US4827749A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2177636A (en) | 1987-01-28 |
| SE8602635L (sv) | 1987-01-13 |
| DE3618949C2 (de) | 1991-05-02 |
| GB8616906D0 (en) | 1986-08-20 |
| GB2177636B (en) | 1988-05-25 |
| US4827749A (en) | 1989-05-09 |
| SE8602635D0 (sv) | 1986-06-12 |
| DE3618949A1 (de) | 1987-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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