SE426788B - Valsverksanleggning for framstellning av semlosa ror - Google Patents
Valsverksanleggning for framstellning av semlosa rorInfo
- Publication number
- SE426788B SE426788B SE7714388A SE7714388A SE426788B SE 426788 B SE426788 B SE 426788B SE 7714388 A SE7714388 A SE 7714388A SE 7714388 A SE7714388 A SE 7714388A SE 426788 B SE426788 B SE 426788B
- Authority
- SE
- Sweden
- Prior art keywords
- rolling mill
- rolling
- plant
- mandrel
- hollow
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000005096 rolling process Methods 0.000 claims description 69
- 230000009467 reduction Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 241000283707 Capra Species 0.000 claims 1
- 238000003303 reheating Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 238000009785 tube rolling Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000002268 wool Anatomy 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)
- Metal Rolling (AREA)
- Control Of Metal Rolling (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762657823 DE2657823C3 (de) | 1976-12-21 | 1976-12-21 | Walzwerksanlage zur Herstellung von nahtlosen Rohren |
| DE19762657839 DE2657839B2 (de) | 1976-12-21 | 1976-12-21 | Walzwerk zum kontinuierlichen Auswalzen von Rohrluppen zu nahtlosen Rohren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7714388L SE7714388L (sv) | 1978-06-22 |
| SE426788B true SE426788B (sv) | 1983-02-14 |
Family
ID=25771281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7714388A SE426788B (sv) | 1976-12-21 | 1977-12-19 | Valsverksanleggning for framstellning av semlosa ror |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4212178A (ja) |
| JP (1) | JPS5378965A (ja) |
| AT (1) | AT366298B (ja) |
| BR (1) | BR7708493A (ja) |
| CS (1) | CS205098B2 (ja) |
| DD (1) | DD133761A5 (ja) |
| FR (1) | FR2374974A1 (ja) |
| GB (1) | GB1593526A (ja) |
| IT (1) | IT1088838B (ja) |
| SE (1) | SE426788B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2443884A1 (fr) * | 1978-12-15 | 1980-07-11 | Vallourec | Fabrication de tubes sans soudure de forts diametres |
| DE3136381A1 (de) * | 1981-09-14 | 1983-04-14 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzwerksanlage zur herstellung nahtloser rohre |
| PL139099B1 (en) * | 1982-11-25 | 1986-12-31 | Akad Gorniczo Hutnicza | Method of reducing thickness of pipe wall and rolling mill therefor |
| DE3926459A1 (de) * | 1989-08-10 | 1991-02-14 | Schloemann Siemag Ag | Verfahren und anlage zur herstellung von thermomechanisch behandeltem walzgut aus stahl |
| JPH07505092A (ja) * | 1992-03-23 | 1995-06-08 | モゼイ，ジョージ・エヌ | 継目無管を製造するための穿孔圧延機 |
| US8707748B2 (en) * | 2010-07-01 | 2014-04-29 | Siemens Industry, Inc. | Turn down apparatus |
| DE102011116666B4 (de) * | 2011-06-07 | 2015-05-28 | Sms Meer Gmbh | Vorrichtung und Verfahren zum Walzen von Rohrluppen |
| RU2558811C1 (ru) * | 2014-02-21 | 2015-08-10 | Открытое акционерное общество "Электростальский завод тяжелого машиностроения" | Рабочая клеть стана поперечно-винтовой прокатки |
| CN104438333A (zh) * | 2014-12-10 | 2015-03-25 | 西北工业大学 | 一种三辊往复式无缝管斜轧工艺方法 |
| RU2588870C1 (ru) * | 2014-12-15 | 2016-07-10 | Александр Борисович Некрасов | Грибовидный валок для стана поперечно-винтовой прокатки |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE82703C (ja) * | ||||
| US1980368A (en) * | 1932-05-21 | 1934-11-13 | Nat Tube Co | Tube mill layout |
| DE634534C (de) * | 1933-02-10 | 1936-08-29 | Fritz Kocks Dr Ing | Schraegwalzerk, insbesondere zur Herstellung duennwandiger Rohre durch Laengsstrecken von Hohlkoerpern mit vier glatten Arbeitswalzen |
| 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 |
| DE736227C (de) * | 1939-07-30 | 1943-06-10 | Demag Ag | Schraegwalzwerk zur Herstellung nahtloser Rohre |
| US3132545A (en) * | 1960-05-20 | 1964-05-12 | Vincenzo S Arata | Cycloidal rolling mill |
| FR1527492A (fr) * | 1966-06-16 | 1968-05-31 | Skf Svenska Kullagerfab Ab | Procédé de réduction de tubes et plus particulièrement de tubes à paroi épaisse et dispositif pour la réalisation dudit procédé |
| BE754607A (fr) * | 1969-08-18 | 1971-01-18 | Mannesmann Ag | Procede de fabrication de corps creux |
| DE2009867C3 (de) * | 1970-03-03 | 1978-08-03 | Schloemann-Siemag Ag, 4000 Duesseldorf | Walzkopf mit gegen die Walzgutachse geneigt fliegend gelagerten Walzen |
| US3735617A (en) * | 1970-10-19 | 1973-05-29 | Siemag Siegener Masch Bau | Rolling mill |
-
1977
- 1977-11-30 AT AT0857977A patent/AT366298B/de not_active IP Right Cessation
- 1977-12-15 GB GB52200/77A patent/GB1593526A/en not_active Expired
- 1977-12-16 IT IT30831/77A patent/IT1088838B/it active
- 1977-12-19 SE SE7714388A patent/SE426788B/sv not_active IP Right Cessation
- 1977-12-19 DD DD7700202760A patent/DD133761A5/xx unknown
- 1977-12-19 JP JP15185577A patent/JPS5378965A/ja active Granted
- 1977-12-20 BR BR7708493A patent/BR7708493A/pt unknown
- 1977-12-20 CS CS778602A patent/CS205098B2/cs unknown
- 1977-12-20 FR FR7738379A patent/FR2374974A1/fr active Granted
-
1979
- 1979-01-15 US US06/003,632 patent/US4212178A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1593526A (en) | 1981-07-15 |
| JPS5378965A (en) | 1978-07-12 |
| FR2374974A1 (fr) | 1978-07-21 |
| SE7714388L (sv) | 1978-06-22 |
| DD133761A5 (de) | 1979-01-24 |
| BR7708493A (pt) | 1978-08-08 |
| AT366298B (de) | 1982-03-25 |
| ATA857977A (de) | 1981-08-15 |
| IT1088838B (it) | 1985-06-10 |
| FR2374974B1 (ja) | 1982-03-12 |
| JPS571322B2 (ja) | 1982-01-11 |
| CS205098B2 (en) | 1981-04-30 |
| US4212178A (en) | 1980-07-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 7714388-1 Effective date: 19910704 Format of ref document f/p: F |