IT969472B - IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE MANUFACTURE OF RINGS FOR BEARINGS - Google Patents

IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE MANUFACTURE OF RINGS FOR BEARINGS

Info

Publication number
IT969472B
IT969472B IT7253231A IT5323172A IT969472B IT 969472 B IT969472 B IT 969472B IT 7253231 A IT7253231 A IT 7253231A IT 5323172 A IT5323172 A IT 5323172A IT 969472 B IT969472 B IT 969472B
Authority
IT
Italy
Prior art keywords
bearings
rings
procedures
improvement
manufacture
Prior art date
Application number
IT7253231A
Other languages
Italian (it)
Original Assignee
Formflo Ltd
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
Application filed by Formflo Ltd filed Critical Formflo Ltd
Application granted granted Critical
Publication of IT969472B publication Critical patent/IT969472B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • B21D53/10—Making other particular articles parts of bearings; sleeves; valve seats or the like
    • 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
    • B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Forging (AREA)
IT7253231A 1971-10-07 1972-10-06 IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE MANUFACTURE OF RINGS FOR BEARINGS IT969472B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4683371A GB1378508A (en) 1971-10-07 1971-10-07 Diametral control of rolled rings

Publications (1)

Publication Number Publication Date
IT969472B true IT969472B (en) 1974-03-30

Family

ID=10442753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7253231A IT969472B (en) 1971-10-07 1972-10-06 IMPROVEMENT IN PROCEDURES AND DEVICES FOR THE MANUFACTURE OF RINGS FOR BEARINGS

Country Status (7)

Country Link
US (1) US3839892A (en)
JP (1) JPS552136B2 (en)
DE (1) DE2249793C2 (en)
FR (1) FR2156172B1 (en)
GB (1) GB1378508A (en)
IT (1) IT969472B (en)
SE (1) SE397926B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1475779A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
GB1475780A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
GB1475777A (en) * 1974-07-24 1977-06-10 Formflo Ltd Rolling operations
GB1535562A (en) * 1976-06-15 1978-12-13 Formflo Ltd Preparation of annular blanks from tube stock
DE2701593C2 (en) * 1977-01-15 1986-07-10 Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz Process for sizing rolling of rotating bodies and roll stand for carrying out the process
JPS54155977A (en) * 1978-05-30 1979-12-08 Sumitomo Metal Ind Ltd Automatic controlling method for rolling force in ring rolling mill
JPH0532411Y2 (en) * 1986-09-20 1993-08-19
US5392517A (en) * 1994-01-07 1995-02-28 General Motors Corporation Method of making a ring gear
EP1347849B1 (en) * 2001-01-04 2005-05-25 Leifeld Metal Spinning GmbH Flowspinning method and device for carrying out flowspinning
DE102004056921A1 (en) * 2004-11-25 2006-06-01 Kamax-Werke Rudolf Kellermann Gmbh & Co. Kg Method and device for precision rolling of rotationally symmetrical components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1325768A (en) * 1919-12-23 Roll forging and forming
DE1009149B (en) * 1955-09-08 1957-05-29 Pee Wee Maschinen Und Appbau I Switchgear for thread rolling machines
US2993393A (en) * 1957-05-29 1961-07-25 Kendall Edgar Homer Edge roll control for wheel rolling mills
DE1175638B (en) * 1960-12-17 1964-08-13 Skf Svenska Kullagerfab Ab Rolling mill for rings
US3230606A (en) * 1965-06-28 1966-01-25 Saito Tadashi Method and apparatus for rolling rings
US3528271A (en) * 1968-02-02 1970-09-15 Ford Motor Co Method for rolling a race for a ball bearing
GB1246549A (en) * 1969-06-02 1971-09-15 Churchill Charles Ltd Gear rolling machines

Also Published As

Publication number Publication date
FR2156172B1 (en) 1979-06-15
SE397926B (en) 1977-11-28
GB1378508A (en) 1974-12-27
FR2156172A1 (en) 1973-05-25
US3839892A (en) 1974-10-08
DE2249793A1 (en) 1973-04-12
JPS4918755A (en) 1974-02-19
JPS552136B2 (en) 1980-01-18
DE2249793C2 (en) 1985-09-26

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