IT8922421A0 - Laminatoio riduttore a stiramento per tubi - Google Patents
Laminatoio riduttore a stiramento per tubiInfo
- Publication number
- IT8922421A0 IT8922421A0 IT22421A IT2242189A IT8922421A0 IT 8922421 A0 IT8922421 A0 IT 8922421A0 IT 22421 A IT22421 A IT 22421A IT 2242189 A IT2242189 A IT 2242189A IT 8922421 A0 IT8922421 A0 IT 8922421A0
- Authority
- IT
- Italy
- Prior art keywords
- tube
- rolling mill
- stretch reducer
- reducer rolling
- stretch
- Prior art date
Links
- 239000003638 chemical reducing agent Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/02—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills
- B21B35/025—Drives for metal-rolling mills, e.g. hydraulic drives for continuously-operating mills for stretch-reducing of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Metal Rolling (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02242189A IT1237199B (it) | 1989-11-17 | 1989-11-17 | Laminatoio riduttore a stiramento per tubi. |
EP19900119758 EP0420294A3 (en) | 1989-11-17 | 1990-10-15 | Stretch-reducing mill for rolling tubes |
US07/602,681 US5129250A (en) | 1989-11-17 | 1990-10-24 | Stretch-reducing mill for rolling tubes |
CA002028920A CA2028920A1 (en) | 1989-11-17 | 1990-10-30 | Stretch-reducing mill for rolling tubes |
JP2311264A JP2927935B2 (ja) | 1989-11-17 | 1990-11-16 | ローリングチューブ用引っ張り圧延機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02242189A IT1237199B (it) | 1989-11-17 | 1989-11-17 | Laminatoio riduttore a stiramento per tubi. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8922421A0 true IT8922421A0 (it) | 1989-11-17 |
IT1237199B IT1237199B (it) | 1993-05-26 |
Family
ID=11196079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02242189A IT1237199B (it) | 1989-11-17 | 1989-11-17 | Laminatoio riduttore a stiramento per tubi. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5129250A (it) |
EP (1) | EP0420294A3 (it) |
JP (1) | JP2927935B2 (it) |
CA (1) | CA2028920A1 (it) |
IT (1) | IT1237199B (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4303090B4 (de) * | 1993-02-04 | 2006-11-23 | Robert Bosch Gmbh | Verfahren zur Erzeugung von Führungsgrößen für Lageregelkreise in numerisch gesteuerten Maschinen |
IT1288849B1 (it) * | 1996-02-12 | 1998-09-25 | Danieli Off Mecc | Procedimento perfezionato per la laminazione di prodotti lunghi e linea di laminazione che realizza detto procedimento |
DE19840864C1 (de) * | 1998-08-31 | 1999-07-29 | Mannesmann Ag | Verfahren zur Minimierung verdickter Enden beim Walzen von Rohren in einem Streckreduzierwalzwerk |
ITMI20051413A1 (it) * | 2005-07-22 | 2007-01-23 | Danieli Off Mecc | Dispositivo di azionamento rulli di macchine per la lavorazione di prodotti metallici |
CN103008868A (zh) * | 2012-12-20 | 2013-04-03 | 国鼎(南通)管桩有限公司 | 一种混凝土管桩钢筋笼滚焊供料架 |
CN103447300B (zh) * | 2013-08-30 | 2015-08-05 | 湖北新冶钢特种钢管有限公司 | 集中传动减径机和减径机对热轧无缝钢管的减径工艺 |
CN107363100A (zh) * | 2017-08-25 | 2017-11-21 | 北京京诚之星科技开发有限公司 | 用于单机架单独传动张减机的传动系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1054408B (de) * | 1955-05-05 | 1959-04-09 | Kocks Gmbh Friedrich | Streckreduzierwalzwerk |
DE1293110B (de) * | 1963-07-04 | 1969-04-24 | Schloemann Ag | Gruppenantrieb fuer ein kontinuierliches Streckreduzierwalzwerk |
DE2517536A1 (de) * | 1975-04-21 | 1976-11-04 | Kocks Gmbh Friedrich | Streckreduzierwalzwerk |
DE2908409C2 (de) * | 1979-03-03 | 1985-12-05 | Friedrich Kocks GmbH & Co, 4010 Hilden | Walzstraße zum Walzen von Stäben oder Draht |
DE3028210C2 (de) * | 1980-07-25 | 1990-12-06 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzstraße zum Streckreduzieren von Rohren |
DE3517975A1 (de) * | 1985-05-18 | 1986-11-20 | Kocks Technik Gmbh & Co, 4010 Hilden | Walzstrasse zum streckreduzieren von rohren |
DE3601693A1 (de) * | 1986-01-17 | 1987-07-23 | Mannesmann Ag | Walzstrasse zum streckreduzieren von rohren |
DE3629895A1 (de) * | 1986-08-29 | 1988-07-14 | Mannesmann Ag | Antrieb fuer kontinuierliche walzstrassen |
-
1989
- 1989-11-17 IT IT02242189A patent/IT1237199B/it active IP Right Grant
-
1990
- 1990-10-15 EP EP19900119758 patent/EP0420294A3/en not_active Ceased
- 1990-10-24 US US07/602,681 patent/US5129250A/en not_active Expired - Lifetime
- 1990-10-30 CA CA002028920A patent/CA2028920A1/en not_active Abandoned
- 1990-11-16 JP JP2311264A patent/JP2927935B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2927935B2 (ja) | 1999-07-28 |
EP0420294A2 (en) | 1991-04-03 |
CA2028920A1 (en) | 1991-05-18 |
EP0420294A3 (en) | 1991-04-10 |
IT1237199B (it) | 1993-05-26 |
JPH03210908A (ja) | 1991-09-13 |
US5129250A (en) | 1992-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |