EP0128112A3 - Verfahren zum Verbessern der Aussendurchmesser- und Wanddickentoleranzen beim Masswalzen und Streckreduzieren von Rohrluppen - Google Patents
Verfahren zum Verbessern der Aussendurchmesser- und Wanddickentoleranzen beim Masswalzen und Streckreduzieren von Rohrluppen Download PDFInfo
- Publication number
- EP0128112A3 EP0128112A3 EP84730038A EP84730038A EP0128112A3 EP 0128112 A3 EP0128112 A3 EP 0128112A3 EP 84730038 A EP84730038 A EP 84730038A EP 84730038 A EP84730038 A EP 84730038A EP 0128112 A3 EP0128112 A3 EP 0128112A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rolling
- wall thickness
- improving
- tolerances
- temperature
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/78—Control of tube rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833319383 DE3319383A1 (de) | 1983-05-26 | 1983-05-26 | Verfahren zum verbessern der aussendurchmesser- und wanddickentoleranzen beim masswalzen und streckreduzieren von rohrluppen |
DE3319383 | 1983-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0128112A2 EP0128112A2 (de) | 1984-12-12 |
EP0128112A3 true EP0128112A3 (de) | 1985-04-17 |
Family
ID=6200098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84730038A Withdrawn EP0128112A3 (de) | 1983-05-26 | 1984-04-16 | Verfahren zum Verbessern der Aussendurchmesser- und Wanddickentoleranzen beim Masswalzen und Streckreduzieren von Rohrluppen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0128112A3 (de) |
JP (1) | JPS59220204A (de) |
DE (1) | DE3319383A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4039741B4 (de) * | 1990-12-10 | 2005-03-10 | Sms Demag Ag | Verfahren und Vorrichtung zum Walzen von Rohren, insbesondere in Streckreduzier-, Pilger- oder Kontiwalzwerken |
DE4241188A1 (de) * | 1992-12-03 | 1994-06-09 | Mannesmann Ag | Verfahren zur Regelung der Streckung von Walzgut |
ITTV20020135A1 (it) | 2002-11-12 | 2004-05-13 | Benetton Spa | Dispositivo di regolazione, particolarmente della lunghezza di un pattino. |
CN101972776A (zh) * | 2010-11-04 | 2011-02-16 | 胡顺珍 | 自动轧管机热轧生产工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3411332A (en) * | 1966-11-10 | 1968-11-19 | Westinghouse Electric Corp | Temperature control apparatus and method for operating a reduction rolling mill |
DE1293114B (de) * | 1962-08-24 | 1969-04-24 | United Eng Foundry Co | Verfahren zum Beeinflussen der Walztemperatur beim Fertigwalzen eines ueber seine Laenge abnehmende Temperatur aufweisenden Warmbandes |
-
1983
- 1983-05-26 DE DE19833319383 patent/DE3319383A1/de not_active Withdrawn
-
1984
- 1984-04-16 EP EP84730038A patent/EP0128112A3/de not_active Withdrawn
- 1984-05-16 JP JP59098473A patent/JPS59220204A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1293114B (de) * | 1962-08-24 | 1969-04-24 | United Eng Foundry Co | Verfahren zum Beeinflussen der Walztemperatur beim Fertigwalzen eines ueber seine Laenge abnehmende Temperatur aufweisenden Warmbandes |
US3411332A (en) * | 1966-11-10 | 1968-11-19 | Westinghouse Electric Corp | Temperature control apparatus and method for operating a reduction rolling mill |
Also Published As
Publication number | Publication date |
---|---|
JPS59220204A (ja) | 1984-12-11 |
DE3319383A1 (de) | 1984-11-29 |
EP0128112A2 (de) | 1984-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): FR GB IT SE |
|
17P | Request for examination filed |
Effective date: 19840630 |
|
R17P | Request for examination filed (corrected) |
Effective date: 19841030 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Designated state(s): FR GB IT SE |
|
17Q | First examination report despatched |
Effective date: 19860305 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19860826 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: HAEUSLER, KARL HEINZ Inventor name: VOM DORP, WALTER Inventor name: STEINBRECHER, HEINRICH |