EP0286587A3 - Profiling method for ring-shaped objects, and apparatus for carrying out this method - Google Patents

Profiling method for ring-shaped objects, and apparatus for carrying out this method Download PDF

Info

Publication number
EP0286587A3
EP0286587A3 EP88810171A EP88810171A EP0286587A3 EP 0286587 A3 EP0286587 A3 EP 0286587A3 EP 88810171 A EP88810171 A EP 88810171A EP 88810171 A EP88810171 A EP 88810171A EP 0286587 A3 EP0286587 A3 EP 0286587A3
Authority
EP
European Patent Office
Prior art keywords
carrying
ring
shaped objects
profiling
profiling method
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
Application number
EP88810171A
Other languages
German (de)
Other versions
EP0286587A2 (en
EP0286587B1 (en
Inventor
Christian Ragettli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROHRKALIBRIER- und BOGENAUTOMATEN ROKABO AG
Original Assignee
Christian Ragettli AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CH1326/87A external-priority patent/CH671894A5/en
Priority claimed from CH165587A external-priority patent/CH673013A5/en
Application filed by Christian Ragettli AG filed Critical Christian Ragettli AG
Priority to AT88810171T priority Critical patent/ATE78731T1/en
Publication of EP0286587A2 publication Critical patent/EP0286587A2/en
Publication of EP0286587A3 publication Critical patent/EP0286587A3/en
Application granted granted Critical
Publication of EP0286587B1 publication Critical patent/EP0286587B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
    • 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
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/10—Making articles shaped as bodies of revolution rings of restricted axial length rims for pneumatic tyres
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
    • B21B2035/005—Hydraulic drive motors
EP88810171A 1987-04-07 1988-03-17 Profiling method for ring-shaped objects, and apparatus for carrying out this method Expired - Lifetime EP0286587B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88810171T ATE78731T1 (en) 1987-04-07 1988-03-17 METHOD FOR PROFILE FORMING OF WORKPIECES DESIGNED AS AN ANNULAR BODY AND EQUIPMENT FOR PERFORMING THE METHOD.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH1326/87A CH671894A5 (en) 1987-04-07 1987-04-07 Aluminium car wheel rims mfr
CH1326/87 1987-04-07
CH165587A CH673013A5 (en) 1987-04-30 1987-04-30 Aluminium car wheel rims mfr
CH1655/87 1987-04-30

Publications (3)

Publication Number Publication Date
EP0286587A2 EP0286587A2 (en) 1988-10-12
EP0286587A3 true EP0286587A3 (en) 1990-07-11
EP0286587B1 EP0286587B1 (en) 1992-07-29

Family

ID=25687342

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88810171A Expired - Lifetime EP0286587B1 (en) 1987-04-07 1988-03-17 Profiling method for ring-shaped objects, and apparatus for carrying out this method

Country Status (7)

Country Link
US (1) US4909056A (en)
EP (1) EP0286587B1 (en)
JP (1) JPS63264230A (en)
KR (1) KR880012278A (en)
CN (1) CN88101904A (en)
CA (1) CA1295855C (en)
DE (2) DE3717423A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1236712B (en) * 1989-11-15 1993-03-26 PROCESS AND EQUIPMENT FOR THE PRODUCTION OF LIGHT ALLOY DIAMETER ALLOY TUBES STARTING FROM LOWER DIAMETER TUBES.
US5557981A (en) * 1993-05-25 1996-09-24 Tamco Limited One-piece gearshift lever with cold formed end
ITTO20010665A1 (en) * 2001-07-09 2003-01-09 Esam Spa PROCEDURE FOR THE PRODUCTION OF A RIM FOR THE WHEEL OF A VEHICLE.
ATE440688T1 (en) * 2003-07-25 2009-09-15 M H Ct Ltd METHOD FOR PRODUCING A PART WITH INTERNAL GEAR AND ROLLING MACHINE
DE102005028828B3 (en) * 2005-06-15 2006-12-21 Getrag Synchrontechnik Gmbh Method and device for producing metal rings
CN103157716A (en) * 2013-04-07 2013-06-19 吉林大学 Spinning and forming device of cylindrical part with inner strengthening and outer thinning

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195491A1 (en) * 1972-08-09 1974-03-08 Roulements Soc Nouvelle
GB2007134A (en) * 1977-11-04 1979-05-16 Honda Motor Co Ltd Apparatus for roll-forming seamless annular products
DE3019723A1 (en) * 1980-05-23 1981-12-03 Hans J. Ing.(grad.) 7336 Uhingen Wissner Rolling machine for vehicle wheels - has counter-rotating pair of rollers with complementary profiles and wheel blank-carrying station

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH198052A (en) * 1935-12-23 1938-05-31 Geigy Ag J R Process for the preparation of a quaternary aminoacetic acid amide derivative.
DE874132C (en) * 1951-12-29 1953-04-20 Duerener Metallwerke Ag Process for the production of seamless rims from light metal
DE2002204A1 (en) * 1970-01-19 1971-07-29 Seybold Rolf Dr Ing Eccentric outer roll on ring rolling mill, r
US3855833A (en) * 1972-10-17 1974-12-24 Formflo Ltd Rolling machines
FR2407033A1 (en) * 1977-10-31 1979-05-25 Honda Motor Co Ltd WELDLESS WHEEL RIMS MANUFACTURING PROCESS
JPS5825835A (en) * 1981-08-10 1983-02-16 Honda Motor Co Ltd Production of rim

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2195491A1 (en) * 1972-08-09 1974-03-08 Roulements Soc Nouvelle
GB2007134A (en) * 1977-11-04 1979-05-16 Honda Motor Co Ltd Apparatus for roll-forming seamless annular products
DE3019723A1 (en) * 1980-05-23 1981-12-03 Hans J. Ing.(grad.) 7336 Uhingen Wissner Rolling machine for vehicle wheels - has counter-rotating pair of rollers with complementary profiles and wheel blank-carrying station

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
F. SASS, Ch. BOUCHE, A. LEITNER: DUBBELS TASCHENBUCH FÜR DEN MASCHINENBAU, 1963, Springer-Verlag, Berlin, DE *
PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 104 (M-212)[1249], 6. Mai 1983; & JP-A-58 025 835 (HONDA GIKEN KOGYO K.K.) 16-02-1983 *

Also Published As

Publication number Publication date
JPS63264230A (en) 1988-11-01
EP0286587A2 (en) 1988-10-12
CA1295855C (en) 1992-02-18
KR880012278A (en) 1988-11-26
EP0286587B1 (en) 1992-07-29
DE3717423A1 (en) 1988-10-27
DE3717423C2 (en) 1991-04-11
US4909056A (en) 1990-03-20
DE3873134D1 (en) 1992-09-03
CN88101904A (en) 1988-11-02

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