ES2105428T3 - Procedimiento y dispositivo para laminar piezas huecas. - Google Patents
Procedimiento y dispositivo para laminar piezas huecas.Info
- Publication number
- ES2105428T3 ES2105428T3 ES94109860T ES94109860T ES2105428T3 ES 2105428 T3 ES2105428 T3 ES 2105428T3 ES 94109860 T ES94109860 T ES 94109860T ES 94109860 T ES94109860 T ES 94109860T ES 2105428 T3 ES2105428 T3 ES 2105428T3
- Authority
- ES
- Spain
- Prior art keywords
- component
- impact
- procedure
- longitudinal axis
- hollow pieces
- 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.)
- Expired - Lifetime
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
- B21H5/025—Internally geared wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D15/00—Corrugating tubes
- B21D15/02—Corrugating tubes longitudinally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
-
- 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
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/08—Making helical bodies or bodies having parts of helical shape internal screw-threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Forging (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Heat Treatment Of Steel (AREA)
- Laminated Bodies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP94109860A EP0688617B1 (de) | 1994-06-25 | 1994-06-25 | Verfahren und Vorrichtung zum Walzen von Hohlteilen |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2105428T3 true ES2105428T3 (es) | 1997-10-16 |
Family
ID=8216052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES94109860T Expired - Lifetime ES2105428T3 (es) | 1994-06-25 | 1994-06-25 | Procedimiento y dispositivo para laminar piezas huecas. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0688617B1 (de) |
JP (1) | JP3606949B2 (de) |
AT (1) | ATE155717T1 (de) |
DE (1) | DE59403464D1 (de) |
ES (1) | ES2105428T3 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE233620T1 (de) * | 1997-11-24 | 2003-03-15 | Grob Ernst Fa | Verfahren und vorrichtung zum kaltumformen von hohlteilen |
ES2610462T3 (es) | 2004-02-06 | 2017-04-27 | Ernst Grob Ag | Dispositivo y procedimiento para la producción de perfilados de piezas a modo de engranajes |
DE102005028828B3 (de) * | 2005-06-15 | 2006-12-21 | Getrag Synchrontechnik Gmbh | Verfahren und Vorrichtung zum Herstellen von Metallringen |
CH706436A1 (de) | 2012-04-25 | 2013-10-31 | Grob Ernst Fa | Verfahren und Vorrichtung zur Herstellung von mit einer innenliegenden Laufradverzahnung versehenen dickwandigen Hohlrädern. |
CH714660A1 (de) | 2018-02-16 | 2019-08-30 | Grob Ernst Fa | Vorrichtung und Verfahren zur Herstellung eines Hohlrades mit Innen- und Aussenverzahnung sowie Hohlrad. |
CN111842743A (zh) * | 2020-08-26 | 2020-10-30 | 太原科技大学 | 一种管筒形工件双环辊内接触式旋轧方法 |
CH718706A1 (de) * | 2021-06-04 | 2022-12-15 | Grob Ernst Fa | Vorrichtung und Verfahren zum kaltumformenden Profilieren von Werkstücken. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR468918A (fr) * | 1913-05-06 | 1914-07-20 | Emile Coulon | Procédé et appareil permettant de fabriquer au tour des tubes ou tuyaux renforcés à leurs extrémités |
JPS56117827A (en) * | 1980-02-19 | 1981-09-16 | Hitachi Cable Ltd | Working device for internally grooved metallic pipe |
GB2121326B (en) * | 1982-05-22 | 1985-07-31 | Cam Gears Ltd | Valve sleeves |
CH658006A5 (de) * | 1983-03-07 | 1986-10-15 | Grob Ernst Fa | Verfahren und vorrichtung zum kalibrierenden reduzieren der querschnittsflaeche eines dabei rotierenden werkstueckes. |
JPS63149034A (ja) * | 1986-12-15 | 1988-06-21 | Hitachi Ltd | インターナルギヤの製造方法 |
DE4218092C1 (en) * | 1992-05-07 | 1993-06-24 | Wf-Maschinenbau Und Blechformtechnik Gmbh & Co Kg, 4415 Sendenhorst, De | Mfg. gear part - involves using circular cylindrical part with inner toothing only on part of its length, non-toothed part being for seals |
-
1994
- 1994-06-25 AT AT94109860T patent/ATE155717T1/de not_active IP Right Cessation
- 1994-06-25 EP EP94109860A patent/EP0688617B1/de not_active Expired - Lifetime
- 1994-06-25 ES ES94109860T patent/ES2105428T3/es not_active Expired - Lifetime
- 1994-06-25 DE DE59403464T patent/DE59403464D1/de not_active Expired - Fee Related
-
1995
- 1995-06-23 JP JP15812395A patent/JP3606949B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0847738A (ja) | 1996-02-20 |
ATE155717T1 (de) | 1997-08-15 |
EP0688617A1 (de) | 1995-12-27 |
JP3606949B2 (ja) | 2005-01-05 |
DE59403464D1 (de) | 1997-09-04 |
EP0688617B1 (de) | 1997-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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