EP1190784A3 - Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken - Google Patents
Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken Download PDFInfo
- Publication number
- EP1190784A3 EP1190784A3 EP01119590A EP01119590A EP1190784A3 EP 1190784 A3 EP1190784 A3 EP 1190784A3 EP 01119590 A EP01119590 A EP 01119590A EP 01119590 A EP01119590 A EP 01119590A EP 1190784 A3 EP1190784 A3 EP 1190784A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- tube
- producing
- partially different
- mandrel
- 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- Withdrawn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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/16—Making tubes with varying diameter in longitudinal direction
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Forging (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10047231 | 2000-09-23 | ||
DE10047231A DE10047231C1 (de) | 2000-09-23 | 2000-09-23 | Verfahren und Vorrichtung zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1190784A2 EP1190784A2 (de) | 2002-03-27 |
EP1190784A3 true EP1190784A3 (de) | 2003-11-19 |
Family
ID=7657395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01119590A Withdrawn EP1190784A3 (de) | 2000-09-23 | 2001-08-16 | Verfahren zur Herstellung eines Rohres mit partiell unterschiedlichen Wandstärken |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020043089A1 (de) |
EP (1) | EP1190784A3 (de) |
DE (1) | DE10047231C1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6309195B1 (en) * | 1998-06-05 | 2001-10-30 | Halliburton Energy Services, Inc. | Internally profiled stator tube |
US6973759B2 (en) | 2001-08-28 | 2005-12-13 | Cardinal Ig Company | Methods and apparatus for providing information at the point of use for an insulating glass unit |
US7431317B2 (en) * | 2002-08-05 | 2008-10-07 | Giant Manufacturing Co., Ltd. | Bicycle frame part having a disproportionally enlarged end section and process for making the same |
US7140226B2 (en) * | 2002-08-05 | 2006-11-28 | Giant Manufacturing Co., Ltd. | Methods for making a bicycle frame part having a disproportionally enlarged end section |
JP3694506B2 (ja) * | 2003-02-04 | 2005-09-14 | 石崎プレス工業株式会社 | プレス加工を用いた電池用負極缶の製造方法 |
DE102004024898B4 (de) * | 2004-05-19 | 2016-04-28 | Volkswagen Aktiengesellschaft | Behälterrohr für einen Schwingungsdämpfer |
ATE446235T1 (de) | 2005-03-24 | 2009-11-15 | Schmitterchassis Gmbh | Zahnstangenlenkung mit unterschiedlichen wandstärken |
DE102006012086A1 (de) * | 2006-03-14 | 2007-09-20 | Muhr Und Bender Kg | Federbeinrohr aus flexibel gewalztem Blech |
US20150343506A1 (en) | 2012-11-02 | 2015-12-03 | Schmittergroup Ag | Method For Producing Different Wall Thicknesses Of A Container Tube |
CN103191941B (zh) * | 2013-04-18 | 2015-04-01 | 张家港市华程异型钢管有限公司 | 异型管的拔制方法 |
DE102016206640A1 (de) * | 2016-04-20 | 2017-10-26 | Thyssenkrupp Ag | Trägerrohr einer Nockenwelle mit variierender Wandstärke |
US11879510B2 (en) | 2020-02-24 | 2024-01-23 | Bendix Commercial Vehicle Systems Llc | Drum brake camshaft formed with engineered core |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE129875C (de) * | ||||
FR1259364A (fr) * | 1958-01-07 | 1961-04-28 | T I Aluminium Ltd | Perfectionnements à la fabrication des tubes |
US4616500A (en) * | 1985-02-25 | 1986-10-14 | George A. Mitchell Company | Method for producing tubing of varying wall thickness |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19820124C2 (de) * | 1998-05-06 | 2001-12-13 | Hans A Haerle | Verfahren zur Herstellung eines Rohres zur Verwendung in einem Lenkgestänge |
-
2000
- 2000-09-23 DE DE10047231A patent/DE10047231C1/de not_active Expired - Fee Related
-
2001
- 2001-08-16 EP EP01119590A patent/EP1190784A3/de not_active Withdrawn
- 2001-09-14 US US09/952,242 patent/US20020043089A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE129875C (de) * | ||||
FR1259364A (fr) * | 1958-01-07 | 1961-04-28 | T I Aluminium Ltd | Perfectionnements à la fabrication des tubes |
US4616500A (en) * | 1985-02-25 | 1986-10-14 | George A. Mitchell Company | Method for producing tubing of varying wall thickness |
Also Published As
Publication number | Publication date |
---|---|
US20020043089A1 (en) | 2002-04-18 |
DE10047231C1 (de) | 2002-04-04 |
EP1190784A2 (de) | 2002-03-27 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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AKX | Designation fees paid |
Designated state(s): DE ES FR GB IT |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20040521 |