EP0841105A3 - Procédé pour le filage d'une pièce en forme de godet - Google Patents
Procédé pour le filage d'une pièce en forme de godet Download PDFInfo
- Publication number
- EP0841105A3 EP0841105A3 EP97119363A EP97119363A EP0841105A3 EP 0841105 A3 EP0841105 A3 EP 0841105A3 EP 97119363 A EP97119363 A EP 97119363A EP 97119363 A EP97119363 A EP 97119363A EP 0841105 A3 EP0841105 A3 EP 0841105A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- extrusion
- cup
- shaped part
- way
- recess
- 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.)
- Granted
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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/18—Making uncoated products by impact extrusion
- B21C23/186—Making uncoated products by impact extrusion by backward extrusion
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/02—Making uncoated products
- B21C23/20—Making uncoated products by backward extrusion
- B21C23/205—Making products of generally elongated shape
-
- 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
- B21C23/00—Extruding metal; Impact extrusion
- B21C23/32—Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Of Metal (AREA)
- Forging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19645954 | 1996-11-07 | ||
DE19645954A DE19645954A1 (de) | 1996-11-07 | 1996-11-07 | Verfahren zum Fließpressen eines napfförmigen Teils |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0841105A2 EP0841105A2 (fr) | 1998-05-13 |
EP0841105A3 true EP0841105A3 (fr) | 2000-01-26 |
EP0841105B1 EP0841105B1 (fr) | 2003-03-26 |
Family
ID=7810951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97119363A Expired - Lifetime EP0841105B1 (fr) | 1996-11-07 | 1997-11-05 | Procédé pour le filage d'une pièce en forme de godet |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0841105B1 (fr) |
DE (2) | DE19645954A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1537369A1 (fr) | 2002-08-31 | 2005-06-08 | Behr GmbH & Co. | Condenseur d'agent refrigerant, notamment pour installations de conditionnement d'air d'automobile |
FR2882282B1 (fr) * | 2005-02-21 | 2008-10-17 | Snecma Moteurs Sa | Procede pour le corroyage d'un lopin metallique, chemise pour la mise en oeuvre du procede et ensemble d'une chemise et d'un couvercle pour la mise en oeuvre du procede |
DE102009001942A1 (de) * | 2009-03-27 | 2010-09-30 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Gehäuse einer elektrischen Maschine und elektrische Maschine |
DE102018120091A1 (de) * | 2018-08-17 | 2020-02-20 | Linhardt Gmbh & Co. Kg | Dosenverpackung, Dosenverpackungsrohling sowie Vorrichtung und Verfahren zu deren Herstellung |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE551053A (fr) * | ||||
US4129022A (en) * | 1976-08-03 | 1978-12-12 | Mannesmann Aktiengesellschaft | Piercing a solid billet |
JPH01215427A (ja) * | 1988-02-23 | 1989-08-29 | Sumitomo Metal Ind Ltd | 底付き金属管の製造方法 |
JPH07256387A (ja) * | 1994-03-18 | 1995-10-09 | Daido Steel Co Ltd | トルクセンサ用検出リング及び冠状部品の鍛造方法と鍛造装置 |
-
1996
- 1996-11-07 DE DE19645954A patent/DE19645954A1/de not_active Withdrawn
-
1997
- 1997-11-05 EP EP97119363A patent/EP0841105B1/fr not_active Expired - Lifetime
- 1997-11-05 DE DE59709612T patent/DE59709612D1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE551053A (fr) * | ||||
US4129022A (en) * | 1976-08-03 | 1978-12-12 | Mannesmann Aktiengesellschaft | Piercing a solid billet |
JPH01215427A (ja) * | 1988-02-23 | 1989-08-29 | Sumitomo Metal Ind Ltd | 底付き金属管の製造方法 |
JPH07256387A (ja) * | 1994-03-18 | 1995-10-09 | Daido Steel Co Ltd | トルクセンサ用検出リング及び冠状部品の鍛造方法と鍛造装置 |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 013, no. 526 (M - 897) 22 November 1989 (1989-11-22) * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 02 29 February 1996 (1996-02-29) * |
Also Published As
Publication number | Publication date |
---|---|
DE59709612D1 (de) | 2003-04-30 |
EP0841105A2 (fr) | 1998-05-13 |
EP0841105B1 (fr) | 2003-03-26 |
DE19645954A1 (de) | 1998-05-14 |
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