EP1022070A3 - Mandrin, dispositif et procédé d'étirage à froid de tuyaux sans soudure - Google Patents
Mandrin, dispositif et procédé d'étirage à froid de tuyaux sans soudure Download PDFInfo
- Publication number
- EP1022070A3 EP1022070A3 EP00100800A EP00100800A EP1022070A3 EP 1022070 A3 EP1022070 A3 EP 1022070A3 EP 00100800 A EP00100800 A EP 00100800A EP 00100800 A EP00100800 A EP 00100800A EP 1022070 A3 EP1022070 A3 EP 1022070A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mandrel
- cold drawing
- seamless tubes
- eccentricity
- proposed
- 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- Withdrawn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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/02—Dies; Selection of material therefor; Cleaning thereof
- B21C3/12—Die holders; Rotating dies
- B21C3/14—Die holders combined with devices for guiding the drawing material or combined with devices for cooling heating, or lubricating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C3/00—Profiling tools for metal drawing; Combinations of dies and mandrels
- B21C3/16—Mandrels; Mounting or adjusting same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1999102501 DE19902501A1 (de) | 1999-01-22 | 1999-01-22 | Dorn, Vorrichtung und Verfahren zum Kaltziehen nahtloser Rohre |
DE19902501 | 1999-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1022070A2 EP1022070A2 (fr) | 2000-07-26 |
EP1022070A3 true EP1022070A3 (fr) | 2002-01-02 |
Family
ID=7895093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00100800A Withdrawn EP1022070A3 (fr) | 1999-01-22 | 2000-01-17 | Mandrin, dispositif et procédé d'étirage à froid de tuyaux sans soudure |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1022070A3 (fr) |
DE (1) | DE19902501A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10218586B4 (de) * | 2002-04-26 | 2006-03-30 | Diatronic GmbH Gesellschaft für Diamant- und Hochtemperatur-Elektronik | Ziehwerkzeug mit elektrischen und mikromechanischen Funktionselementen und Verfahren zur Herstellung eines Werkstücks unter Verwendung dieses Ziehwerkzeuges |
DE102006008237A1 (de) * | 2006-02-22 | 2007-08-23 | Volkswagen Ag | Vorrichtung zum Umformen eines bandförmigen Werkstücks |
AT507273B1 (de) | 2008-09-14 | 2014-03-15 | Sms Meer Gmbh | Gradausziehmaschine und verfahren zum gradausziehen eines werkstückes |
ITMI20131926A1 (it) | 2013-11-20 | 2015-05-21 | Danieli Off Mecc | Macchina di trafilatura di tubi |
DE102020108425A1 (de) | 2020-03-26 | 2021-09-30 | Sms Group Gmbh | Ziehmaschine, Ziehverfahren sowie Ziehdorn |
DE102020121444A1 (de) | 2020-08-14 | 2022-02-17 | BL-Chemie GmbH & Co. Kommanditgesellschaft | Ziehvorrichtung zum Durchziehen von Rohren mit einer Matrize zur Reduzierung des Rohrdurchmessers und zum Verändern der Exzentrizität des Rohres |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3131803A (en) * | 1961-12-04 | 1964-05-05 | Babcock & Wilcox Co | Method of and apparatus for cold drawing metal tubes |
US3167176A (en) * | 1961-12-04 | 1965-01-26 | Babcock & Wilcox Co | Method of and apparatus for correcting tube eccentricity |
DE1959676A1 (de) * | 1969-11-28 | 1971-06-03 | Wieland Werke Ag | Vorrichtung zum Herstellen annaehernd gleichwandiger Rohre |
GB2158755A (en) * | 1984-05-02 | 1985-11-20 | Nat Res Dev | Improvements in or relating to plug drawing |
DE19610642A1 (de) * | 1996-03-07 | 1997-09-11 | Mannesmann Ag | Verfahren und Vorrichtung zum Kaltziehen von nahtlosen Rohren |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE943044C (de) * | 1953-06-10 | 1956-05-09 | Siemens Ag | Einrichtung zum Ziehen von Rohren aus zieh- und walzbaren Nichteisenmetallen, vorzugsweise aus Aluminium, ueber einen im Inneren des Rohres angeordneten, fliegenden Ziehdorn |
US3709020A (en) * | 1970-05-14 | 1973-01-09 | Babcock & Wilcox Co | Method of and apparatus for producing a straight bore cold drawn tube |
DE2362820A1 (de) * | 1973-12-18 | 1975-07-10 | Wallram Hartmetall Gmbh | Werkzeugsatz zum ziehen von rohren |
-
1999
- 1999-01-22 DE DE1999102501 patent/DE19902501A1/de not_active Withdrawn
-
2000
- 2000-01-17 EP EP00100800A patent/EP1022070A3/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3131803A (en) * | 1961-12-04 | 1964-05-05 | Babcock & Wilcox Co | Method of and apparatus for cold drawing metal tubes |
US3167176A (en) * | 1961-12-04 | 1965-01-26 | Babcock & Wilcox Co | Method of and apparatus for correcting tube eccentricity |
DE1959676A1 (de) * | 1969-11-28 | 1971-06-03 | Wieland Werke Ag | Vorrichtung zum Herstellen annaehernd gleichwandiger Rohre |
GB2158755A (en) * | 1984-05-02 | 1985-11-20 | Nat Res Dev | Improvements in or relating to plug drawing |
DE19610642A1 (de) * | 1996-03-07 | 1997-09-11 | Mannesmann Ag | Verfahren und Vorrichtung zum Kaltziehen von nahtlosen Rohren |
Non-Patent Citations (1)
Title |
---|
BENSON: "praktische und theoretische gesichtspunkte bei der gestaltung fliegender ziehdorne", ZEITSCHRIFT FÜR METALLKUNDE, vol. 57, no. 10, October 1966 (1966-10-01), pages 717 - 724, XP002174468 * |
Also Published As
Publication number | Publication date |
---|---|
EP1022070A2 (fr) | 2000-07-26 |
DE19902501A1 (de) | 2000-07-27 |
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STAA | Information on the status of an ep patent application or granted ep patent |
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18D | Application deemed to be withdrawn |
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