FR2012746A1 - - Google Patents

Info

Publication number
FR2012746A1
FR2012746A1 FR6923455A FR6923455A FR2012746A1 FR 2012746 A1 FR2012746 A1 FR 2012746A1 FR 6923455 A FR6923455 A FR 6923455A FR 6923455 A FR6923455 A FR 6923455A FR 2012746 A1 FR2012746 A1 FR 2012746A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6923455A
Other languages
French (fr)
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.)
SKF Industrie SpA
Original Assignee
RIV SKF Officine di Villar Perosa SpA
RIV Officine di Villar Perosa SpA
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 RIV SKF Officine di Villar Perosa SpA, RIV Officine di Villar Perosa SpA filed Critical RIV SKF Officine di Villar Perosa SpA
Publication of FR2012746A1 publication Critical patent/FR2012746A1/fr
Withdrawn legal-status Critical Current

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62—Quenching devices
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Heat Treatment Of Articles (AREA)
FR6923455A 1968-07-11 1969-07-10 Withdrawn FR2012746A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5239968 1968-07-11

Publications (1)

Publication Number Publication Date
FR2012746A1 true FR2012746A1 (de) 1970-03-20

Family

ID=11276901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6923455A Withdrawn FR2012746A1 (de) 1968-07-11 1969-07-10

Country Status (5)

Country Link
US (1) US3699792A (de)
DE (1) DE1935396B2 (de)
FR (1) FR2012746A1 (de)
NL (1) NL6910409A (de)
SE (1) SE355601B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573145A1 (fr) * 1984-11-09 1986-05-16 Skf Gmbh Procede de fabrication de pieces mecaniques notamment de rondelles de roulement pour roulements axiaux, et roulement axial fabrique d'apres ce procede

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726246C1 (en) * 1987-08-07 1988-04-07 Hoesch Ag Method for hardening rings
US8561445B2 (en) * 2008-10-21 2013-10-22 Smi & Hydraulics, Inc. Rounding system and method used in the manufacture of wind towers
CN105414295B (zh) * 2015-12-17 2019-01-29 株洲易力达机电有限公司 滚轮架、自动旋压设备和该设备的应用
JP7068785B2 (ja) * 2017-08-08 2022-05-17 株式会社ネツレンタクト 熱処理装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US835505A (en) * 1902-03-04 1906-11-13 Heinrich Ehrhardt Cylinder-rolling mill.
US848948A (en) * 1906-02-20 1907-04-02 S R Dresser Mfg Co Flaring-machine for metal rings, &c.
US1087142A (en) * 1913-01-02 1914-02-17 James C Russell Apparatus for treating metal articles.
US1753963A (en) * 1926-11-27 1930-04-08 Ferdinand Braun Method of and apparatus for flanging containers
US1930562A (en) * 1932-08-11 1933-10-17 Bliss E W Co Method and apparatus for forming smoothly rounded can bodies
US2617466A (en) * 1949-04-13 1952-11-11 Kradoska Edward Charles Body roller
US3000426A (en) * 1957-11-29 1961-09-19 Cargill Detroit Corp Method and apparatus for truing circular rings
US3230606A (en) * 1965-06-28 1966-01-25 Saito Tadashi Method and apparatus for rolling rings
US3464253A (en) * 1967-06-29 1969-09-02 United States Pipe Foundry Method for rounding pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573145A1 (fr) * 1984-11-09 1986-05-16 Skf Gmbh Procede de fabrication de pieces mecaniques notamment de rondelles de roulement pour roulements axiaux, et roulement axial fabrique d'apres ce procede

Also Published As

Publication number Publication date
DE1935396A1 (de) 1971-02-04
DE1935396B2 (de) 1971-12-02
US3699792A (en) 1972-10-24
NL6910409A (de) 1970-01-13
SE355601B (de) 1973-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse