SE355601B - - Google Patents

Info

Publication number
SE355601B
SE355601B SE09908/69A SE990869A SE355601B SE 355601 B SE355601 B SE 355601B SE 09908/69 A SE09908/69 A SE 09908/69A SE 990869 A SE990869 A SE 990869A SE 355601 B SE355601 B SE 355601B
Authority
SE
Sweden
Application number
SE09908/69A
Inventor
P Pettazzi
Original Assignee
Riv Officine Di Villar Perosa
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 Officine Di Villar Perosa filed Critical Riv Officine Di Villar Perosa
Publication of SE355601B publication Critical patent/SE355601B/xx

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)
  • Heat Treatment Of Articles (AREA)
  • Rolls And Other Rotary Bodies (AREA)
SE09908/69A 1968-07-11 1969-07-11 SE355601B (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE355601B true SE355601B (xx) 1973-04-30

Family

ID=11276901

Family Applications (1)

Application Number Title Priority Date Filing Date
SE09908/69A SE355601B (xx) 1968-07-11 1969-07-11

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3440961C1 (de) * 1984-11-09 1986-01-09 Skf Gmbh Verfahren zum Herstellen von gehaerteten Laufscheiben fuer Axialwaelzlager
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

Also Published As

Publication number Publication date
NL6910409A (xx) 1970-01-13
FR2012746A1 (xx) 1970-03-20
DE1935396B2 (de) 1971-12-02
DE1935396A1 (de) 1971-02-04
US3699792A (en) 1972-10-24

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