FR830137A - Method and apparatus for reducing in diameter and lengthening metal ingots - Google Patents

Method and apparatus for reducing in diameter and lengthening metal ingots

Info

Publication number
FR830137A
FR830137A FR830137DA FR830137A FR 830137 A FR830137 A FR 830137A FR 830137D A FR830137D A FR 830137DA FR 830137 A FR830137 A FR 830137A
Authority
FR
France
Prior art keywords
reducing
diameter
metal ingots
lengthening metal
lengthening
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Krause Frank Richard
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 filed Critical
Application granted granted Critical
Publication of FR830137A publication Critical patent/FR830137A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
    • B21B21/005—Pilgrim-step tube-rolling, i.e. pilger mills with reciprocating stand, e.g. driving the stand

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Control Of Metal Rolling (AREA)
FR830137D 1936-12-02 1937-11-29 Method and apparatus for reducing in diameter and lengthening metal ingots Expired FR830137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US113839A US2161065A (en) 1936-12-02 1936-12-02 Apparatus for reducing tubular blanks

Publications (1)

Publication Number Publication Date
FR830137A true FR830137A (en) 1938-07-21

Family

ID=22351809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830137D Expired FR830137A (en) 1936-12-02 1937-11-29 Method and apparatus for reducing in diameter and lengthening metal ingots

Country Status (3)

Country Link
US (1) US2161065A (en)
FR (1) FR830137A (en)
GB (1) GB493405A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594056A1 (en) * 1986-02-07 1987-08-14 Vallourec Cold tube-rolling installation of the cold pilgrim-step type
FR2612815A1 (en) * 1987-03-26 1988-09-30 Mannesmann Ag METHOD AND DEVICE FOR THE PRODUCTION OF TUBES USING THE ROLLING METHOD WITH NO COLD PILOT

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432566A (en) * 1944-09-08 1947-12-16 Nat Tube Co Tapering metal tubes
DE974829C (en) * 1948-10-02 1961-05-10 Fritz Dr Singer Pipe stretching press
US2713801A (en) * 1948-10-10 1955-07-26 Tube Reducing Corp Tube stretching machines
US2701976A (en) * 1952-04-17 1955-02-15 Mckay Machine Co Apparatus for pointing bars and the like
US2780118A (en) * 1953-02-05 1957-02-05 United States Steel Corp Apparatus for rolling tubes
US2878697A (en) * 1953-06-03 1959-03-24 Thompson Prod Inc Machine for rolling metal
US2969700A (en) * 1954-03-23 1961-01-31 Thompson Ramo Wooldridge Inc Machine for rolling metal
DE1111584B (en) * 1954-11-11 1961-07-27 Innocenti Soc Generale Planetary rolling mill for rolling tubes
DE2349757C3 (en) * 1973-10-03 1981-07-23 Vsesojuznyj ordena Lenina naučno-issledovatel'skij i proektno-konstruktorskij institut metallurgičeskogo mašinostroenija, Moskva Tube cold rolling process and tube cold rolling mill for carrying out the process
FR1228595A (en) * 1958-06-06 1960-08-31
US3211027A (en) * 1958-06-06 1965-10-12 Blaw Knox Co Tube rolling method
US3688540A (en) * 1969-07-29 1972-09-05 Superior Tube Co Tube rolling mill employing a tapered mandrel and a cluster of rolls that each have specially designed tube contacting grooves
US3670549A (en) * 1970-01-05 1972-06-20 Vni And Pk I Metal Iurgichesko Method and apparatus for cold rolling thin wall pipe
US3753370A (en) * 1970-08-24 1973-08-21 Hitco High speed tube mill
US3683661A (en) * 1971-02-04 1972-08-15 Superior Tube Co Tube rolling mill for producing finned tubing
JPS5024899B2 (en) * 1971-09-18 1975-08-19
DE2232779A1 (en) * 1972-07-04 1974-01-17 Inst Tschernoj Metallurg DEVICE FOR COMPENSATING THE IMPACT FORCES OF THE BACK AND BACK MASSES OF THE FRAMEWORK OF A COLD PIPE MILL
DE2232803A1 (en) * 1972-07-04 1974-01-17 Vni I Kt I Trubnoj Promy ROLLING MILL FOR COLD ROLLING THIN WALL PIPES
DE2245721A1 (en) * 1972-09-18 1974-04-04 Boris Alexandrowitsch Iskra DRIVE FOR THE WORK ROLLS OF PIPE COLD ROLLING MILLS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2594056A1 (en) * 1986-02-07 1987-08-14 Vallourec Cold tube-rolling installation of the cold pilgrim-step type
FR2612815A1 (en) * 1987-03-26 1988-09-30 Mannesmann Ag METHOD AND DEVICE FOR THE PRODUCTION OF TUBES USING THE ROLLING METHOD WITH NO COLD PILOT

Also Published As

Publication number Publication date
US2161065A (en) 1939-06-06
GB493405A (en) 1938-10-07

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