IT1141520B - Sistema elettrico di comando di una profilatrice a rulli per la fabbricazione di cerchioni di automobili - Google Patents
Sistema elettrico di comando di una profilatrice a rulli per la fabbricazione di cerchioni di automobiliInfo
- Publication number
- IT1141520B IT1141520B IT21225/80A IT2122580A IT1141520B IT 1141520 B IT1141520 B IT 1141520B IT 21225/80 A IT21225/80 A IT 21225/80A IT 2122580 A IT2122580 A IT 2122580A IT 1141520 B IT1141520 B IT 1141520B
- Authority
- IT
- Italy
- Prior art keywords
- manufacture
- control system
- electric control
- profiling machine
- car rims
- Prior art date
Links
Classifications
-
- 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
- B21D53/00—Making other particular articles
- B21D53/26—Making other particular articles wheels or the like
- B21D53/30—Making other particular articles wheels or the like wheel rims
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Multiple Motors (AREA)
- Body Structure For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54042349A JPS5949101B2 (ja) | 1979-04-06 | 1979-04-06 | 自動車用車輪リムのロ−ル成形法 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8021225A0 IT8021225A0 (it) | 1980-04-04 |
IT1141520B true IT1141520B (it) | 1986-10-01 |
Family
ID=12633544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21225/80A IT1141520B (it) | 1979-04-06 | 1980-04-04 | Sistema elettrico di comando di una profilatrice a rulli per la fabbricazione di cerchioni di automobili |
Country Status (6)
Country | Link |
---|---|
US (3) | US4320327A (it) |
JP (1) | JPS5949101B2 (it) |
DE (1) | DE3013097A1 (it) |
FR (1) | FR2452984A1 (it) |
GB (1) | GB2049990B (it) |
IT (1) | IT1141520B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2146291B (en) * | 1983-09-14 | 1987-10-14 | Grace W R & Co | Rotary printing press |
JPS60134640U (ja) * | 1984-02-17 | 1985-09-07 | シチズン時計株式会社 | インパクトプリンタの空冷用フアンの制御装置 |
US4760724A (en) * | 1985-03-13 | 1988-08-02 | Kawasaki Steel Corporation | Method of and apparatus for controlling operation of a cross helical rolling mill |
US4823580A (en) * | 1987-10-22 | 1989-04-25 | Kazuo Kadotani | Wheel-body forming apparatus |
US4869088A (en) * | 1988-07-05 | 1989-09-26 | Kazuo Kadotani | Ring shaping apparatus |
US5004962A (en) * | 1989-12-28 | 1991-04-02 | Arrow Marine, Inc. | Automatic motor synchronizer |
DE19633213A1 (de) * | 1996-08-17 | 1998-02-19 | Schloemann Siemag Ag | Regelverfahren |
EP0947258B1 (en) * | 1998-04-02 | 2006-08-16 | Nissei Co. Ltd. | Round die type form rolling apparatus |
US6604397B2 (en) | 2001-02-05 | 2003-08-12 | Dietrich Industries, Inc. | Rollforming machine |
JP2011217530A (ja) * | 2010-03-31 | 2011-10-27 | Toshiba Mach Co Ltd | サーボ制御方法及びサーボ制御装置 |
US10363590B2 (en) | 2015-03-19 | 2019-07-30 | Machine Concepts, Inc. | Shape correction leveler drive systems |
US10946451B2 (en) | 2018-09-14 | 2021-03-16 | Hegenscheidt-Mfd Gmbh | Method and device for the machining of the wheel running surface of wheels for rail vehicles |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2675848A (en) * | 1952-02-21 | 1954-04-20 | Budd Co | Rim-rolling machine |
DE972394C (de) * | 1954-01-09 | 1959-07-16 | Siemens Ag | Einrichtung zur Drehmomentregelung von Doppelantrieben, insbesondere fuer Doppelantriebe von Walzgeruesten |
DE1438856C3 (de) * | 1963-11-04 | 1975-02-27 | Allmaenna Svenska Elektriska Ab, Vaesteraas (Schweden) | Antrieb für Walzwerke |
US3906764A (en) * | 1974-11-08 | 1975-09-23 | Bethlehem Steel Corp | Rolling mill control method and apparatus |
US4145901A (en) * | 1977-02-28 | 1979-03-27 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Rolling mill |
-
1979
- 1979-04-06 JP JP54042349A patent/JPS5949101B2/ja not_active Expired
-
1980
- 1980-03-27 US US06/129,725 patent/US4320327A/en not_active Expired - Lifetime
- 1980-04-03 DE DE19803013097 patent/DE3013097A1/de active Granted
- 1980-04-04 IT IT21225/80A patent/IT1141520B/it active
- 1980-04-08 FR FR8007907A patent/FR2452984A1/fr active Granted
- 1980-04-08 GB GB8011581A patent/GB2049990B/en not_active Expired
-
1981
- 1981-09-11 US US06/301,394 patent/US4357561A/en not_active Expired - Fee Related
-
1982
- 1982-06-03 US US06/384,507 patent/US4559482A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IT8021225A0 (it) | 1980-04-04 |
GB2049990A (en) | 1980-12-31 |
GB2049990B (en) | 1983-05-18 |
US4320327A (en) | 1982-03-16 |
DE3013097A1 (de) | 1980-11-13 |
US4357561A (en) | 1982-11-02 |
US4559482A (en) | 1985-12-17 |
DE3013097C2 (it) | 1988-05-11 |
JPS5949101B2 (ja) | 1984-11-30 |
FR2452984A1 (fr) | 1980-10-31 |
FR2452984B1 (it) | 1984-06-29 |
JPS55133837A (en) | 1980-10-18 |
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