CH392215A - Method and device for cold expanding cylindrical steel rings - Google Patents

Method and device for cold expanding cylindrical steel rings

Info

Publication number
CH392215A
CH392215A CH728361A CH728361A CH392215A CH 392215 A CH392215 A CH 392215A CH 728361 A CH728361 A CH 728361A CH 728361 A CH728361 A CH 728361A CH 392215 A CH392215 A CH 392215A
Authority
CH
Switzerland
Prior art keywords
cylindrical steel
steel rings
cold expanding
expanding cylindrical
cold
Prior art date
Application number
CH728361A
Other languages
German (de)
Inventor
Roland Somers Robert
Edward Steiner John
Original Assignee
United States Steel Corp
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 United States Steel Corp filed Critical United States Steel Corp
Publication of CH392215A publication Critical patent/CH392215A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/761—Making machine elements elements not mentioned in one of the preceding groups rings
    • 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
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
CH728361A 1960-06-21 1961-06-21 Method and device for cold expanding cylindrical steel rings CH392215A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37719A US3078905A (en) 1960-06-21 1960-06-21 Method and apparatus for enlarging rings

Publications (1)

Publication Number Publication Date
CH392215A true CH392215A (en) 1965-05-15

Family

ID=21895916

Family Applications (1)

Application Number Title Priority Date Filing Date
CH728361A CH392215A (en) 1960-06-21 1961-06-21 Method and device for cold expanding cylindrical steel rings

Country Status (2)

Country Link
US (1) US3078905A (en)
CH (1) CH392215A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3218838A (en) * 1963-01-21 1965-11-23 Pines Engineering Co Inc Tube end shaper
US3336785A (en) * 1964-07-08 1967-08-22 United States Steel Corp Method for fabricating expanded steel generator retaining rings
US3365926A (en) * 1964-11-17 1968-01-30 Monarch Rubber Company Manufacture of plate metal parts with integral threaded fasteners
BE788517A (en) * 1971-09-07 1973-03-07 Raychem Corp VERY LOW TEMPERATURE CHUCK EXPANSION PROCESS
CH615368A5 (en) * 1978-01-11 1980-01-31 Bbc Brown Boveri & Cie
CA1154617A (en) * 1979-03-17 1983-10-04 Masatoshi Nishizawa Warm forging method for cup-shaped pieces
US4715203A (en) * 1985-11-14 1987-12-29 The Boeing Company Cold-working tool
US4926667A (en) * 1989-04-17 1990-05-22 Precision Extruded Products, Inc. Method of sizing and straightening extruded tubes
CN102513442B (en) * 2011-11-24 2014-02-05 贵州安大航空锻造有限责任公司 Method for forming irregular ring piece by utilizing high-temperature alloy rectangular ring rolled piece through thermal bulging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493127A (en) * 1944-07-15 1950-01-03 Imp Brass Mfg Co Tool for expanding and sizing the ends of metallic tubes
US2679681A (en) * 1949-06-23 1954-06-01 Bundy Tubing Co Method of making expanded tube ends
US2652620A (en) * 1951-05-16 1953-09-22 Walter S Sutowski Process for fabricating metallic members having portions of different widths
US2961744A (en) * 1954-06-30 1960-11-29 Gen Motors Corp Method of making bearing rings
US2850796A (en) * 1955-04-27 1958-09-09 Kaplowitz Fred Methods for cold-working piping, tubing and the like

Also Published As

Publication number Publication date
US3078905A (en) 1963-02-26

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