EP1166917A3 - Verfahren zum Schmieden eines metallenen Werkstückes - Google Patents
Verfahren zum Schmieden eines metallenen Werkstückes Download PDFInfo
- Publication number
- EP1166917A3 EP1166917A3 EP01890190A EP01890190A EP1166917A3 EP 1166917 A3 EP1166917 A3 EP 1166917A3 EP 01890190 A EP01890190 A EP 01890190A EP 01890190 A EP01890190 A EP 01890190A EP 1166917 A3 EP1166917 A3 EP 1166917A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- forging
- workpiece
- deformation
- hydrostatic pressure
- section
- 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- Withdrawn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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/02—Special design or construction
- B21J7/14—Forging machines working with several hammers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0108400A AT408852B (de) | 2000-06-23 | 2000-06-23 | Verfahren zum schmieden eines metallenen werkstückes |
AT20001084 | 2000-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1166917A2 EP1166917A2 (de) | 2002-01-02 |
EP1166917A3 true EP1166917A3 (de) | 2002-07-31 |
Family
ID=3685177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01890190A Withdrawn EP1166917A3 (de) | 2000-06-23 | 2001-06-20 | Verfahren zum Schmieden eines metallenen Werkstückes |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020017123A1 (de) |
EP (1) | EP1166917A3 (de) |
AT (1) | AT408852B (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2220020C1 (ru) * | 2002-04-04 | 2003-12-27 | Открытое акционерное общество "Чепецкий механический завод" | Способ изготовления поковок преимущественно из металлов и сплавов подгруппы титана и ковочный комплекс для его осуществления |
ITSV20040001A1 (it) * | 2004-01-12 | 2004-04-12 | Ultraflex Spa | Cavo multifilamento elicoidale in particolare per la trasmissione mecc anica di movimento |
CN102513483B (zh) * | 2011-12-07 | 2014-11-05 | 芜湖新兴铸管有限责任公司 | 一种长方截面坯锻打生产工艺 |
CN102581187B (zh) * | 2012-02-21 | 2014-01-22 | 山西太钢不锈钢股份有限公司 | 一种利用万能锤头锻造扁钢的方法 |
AT514020B1 (de) * | 2013-03-07 | 2015-05-15 | Steyr Mannlicher Gmbh | Verfahren zum Herstellen eines Laufs mit Laufflutungen |
CN105344906A (zh) * | 2015-12-14 | 2016-02-24 | 芜湖新兴铸管有限责任公司 | 矩形锻件的径锻机的锻打工艺 |
KR102509437B1 (ko) * | 2016-04-28 | 2023-03-14 | 에이치엘만도 주식회사 | 자동차 조향장치 |
AT523160B1 (de) * | 2019-12-23 | 2021-06-15 | Gfm Gmbh | Verfahren zum Bearbeiten eines im Querschnitt runden, metallischen Gießstrangs durch eine Querschnittsreduktion im Enderstarrungsbereich |
CN114029439A (zh) * | 2021-11-01 | 2022-02-11 | 内蒙古北方重工业集团有限公司 | 超细长超高压钢管的加工方法 |
CN114178450B (zh) * | 2021-11-23 | 2024-06-14 | 内蒙古北方重工业集团有限公司 | 超细长超高压钢管坯料的加工方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB840927A (en) * | 1956-09-12 | 1960-07-13 | Kralowetz Bruno | Stretch-forging machine |
DE29918120U1 (de) * | 1999-10-14 | 2000-01-20 | Gfm Beteiligungs- Und Management Gmbh & Co. Kg, Steyr | Umformwerkzeug |
-
2000
- 2000-06-23 AT AT0108400A patent/AT408852B/de not_active IP Right Cessation
-
2001
- 2001-06-20 EP EP01890190A patent/EP1166917A3/de not_active Withdrawn
- 2001-06-22 US US09/888,270 patent/US20020017123A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB840927A (en) * | 1956-09-12 | 1960-07-13 | Kralowetz Bruno | Stretch-forging machine |
DE29918120U1 (de) * | 1999-10-14 | 2000-01-20 | Gfm Beteiligungs- Und Management Gmbh & Co. Kg, Steyr | Umformwerkzeug |
Non-Patent Citations (1)
Title |
---|
SCHOLZ M ET AL: "RECHSCHMIEDEN MIT WERKSTUCKVORSCHUB UND -DREHUNG AN SCHMIEDEAGGREGATEN MIT VIER WERKZEUGEN", STAHL UND EISEN, VERLAG STAHLEISEN GMBH. DUSSELDORF, DE, vol. 115, no. 12, 20 December 1995 (1995-12-20), pages 77 - 82,139, XP000552089, ISSN: 0340-4803 * |
Also Published As
Publication number | Publication date |
---|---|
US20020017123A1 (en) | 2002-02-14 |
EP1166917A2 (de) | 2002-01-02 |
ATA10842000A (de) | 2001-08-15 |
AT408852B (de) | 2002-03-25 |
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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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AK | Designated contracting states |
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PUAL | Search report despatched |
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|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7B 21J 5/00 A, 7B 21J 7/14 B, 7B 21J 13/02 B |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
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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 |
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18D | Application deemed to be withdrawn |
Effective date: 20030201 |