IT997237B - PROCESS AND PLANT FOR THE MANUFACTURE OF METAL PIPES WITHOUT WELDING - Google Patents

PROCESS AND PLANT FOR THE MANUFACTURE OF METAL PIPES WITHOUT WELDING

Info

Publication number
IT997237B
IT997237B IT9608/73A IT960873A IT997237B IT 997237 B IT997237 B IT 997237B IT 9608/73 A IT9608/73 A IT 9608/73A IT 960873 A IT960873 A IT 960873A IT 997237 B IT997237 B IT 997237B
Authority
IT
Italy
Prior art keywords
welding
plant
manufacture
metal pipes
pipes
Prior art date
Application number
IT9608/73A
Other languages
Italian (it)
Original Assignee
Vallourec Lorraine Escaut
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 Vallourec Lorraine Escaut filed Critical Vallourec Lorraine Escaut
Application granted granted Critical
Publication of IT997237B publication Critical patent/IT997237B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
    • B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Metal Extraction Processes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
IT9608/73A 1972-09-08 1973-09-04 PROCESS AND PLANT FOR THE MANUFACTURE OF METAL PIPES WITHOUT WELDING IT997237B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7231888A FR2198797B1 (en) 1972-09-08 1972-09-08

Publications (1)

Publication Number Publication Date
IT997237B true IT997237B (en) 1975-12-30

Family

ID=9104021

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9608/73A IT997237B (en) 1972-09-08 1973-09-04 PROCESS AND PLANT FOR THE MANUFACTURE OF METAL PIPES WITHOUT WELDING

Country Status (9)

Country Link
US (1) US3857267A (en)
JP (2) JPS5614042B2 (en)
BE (1) BE803668A (en)
CA (1) CA991892A (en)
DE (1) DE2345056A1 (en)
ES (1) ES418268A1 (en)
FR (1) FR2198797B1 (en)
GB (1) GB1449662A (en)
IT (1) IT997237B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2605486C2 (en) * 1976-02-12 1982-11-11 Kocks Technik Gmbh & Co, 4010 Hilden Process for the production of longitudinally welded pipes
GB1575859A (en) * 1977-04-18 1980-10-01 Aetna Standard Eng Co Process for the production of seamless tubular products
IT1115288B (en) * 1977-05-05 1986-02-03 Innocenti Santeustacchio Spa SPINDLE DEVICE IN CONTINUOUS LAMINATE WITH SPINDLE RETAINED
DE2750637A1 (en) * 1977-11-09 1979-05-10 Mannesmann Ag Seamless tube prodn. - using long mandrel advancing together with tube at thirty per-cent of tube advancing speed
DE2811801A1 (en) * 1978-03-15 1979-09-20 Mannesmann Ag PROCESS AND EQUIPMENT FOR HOT ROLLING SEAMLESS TUBES
JPS5913283B2 (en) * 1978-11-17 1984-03-28 新日本製鐵株式会社 Continuous rolling method for pipes
US4289011A (en) * 1978-11-17 1981-09-15 Nippon Steel Corporation Continuous pipe rolling process
FR2443884A1 (en) * 1978-12-15 1980-07-11 Vallourec MANUFACTURING OF TUBES WITHOUT WELDING OF STRONG DIAMETERS
IT1110926B (en) * 1979-02-07 1986-01-13 Innocenti Santeustacchio Spa METHOD AND EQUIPMENT FOR CONTROL OF SPINDLE MOVEMENT IN A CONTINUOUS SPINDLE WITH HOLDED SPINDLE
FR2469962A1 (en) * 1979-11-21 1981-05-29 Vallourec METHOD AND DEVICE FOR PRODUCING A SOLDER-FREE STEEL TUBE BY HOT ROLLING ON CHUCK
FR2483808A1 (en) * 1980-06-06 1981-12-11 Vallourec CHUCK RETAINER BENCH FOR CHUCK THAT CARRYS A TUBE IN A ROLLING MILL
JPS5717305A (en) * 1980-07-07 1982-01-29 Hitachi Ltd Continuous rolling installation for seamless pipe
JPS5732805A (en) * 1980-08-05 1982-02-22 Ishikawajima Harima Heavy Ind Co Ltd Rolling plant for pipe making
US4353238A (en) * 1981-05-18 1982-10-12 Vallourec, Societe Anonyme Method for manufacture of seamless metal tubing by continuous rolling
DE3136381A1 (en) * 1981-09-14 1983-04-14 Kocks Technik Gmbh & Co, 4010 Hilden ROLLING MILL FOR THE PRODUCTION OF SEAMLESS TUBES
JPS58119408A (en) * 1982-01-05 1983-07-15 Kawasaki Steel Corp Elongating method of seamless pipe
JP2528798Y2 (en) * 1990-10-09 1997-03-12 松下電工株式会社 Gutter parts
SE535994C2 (en) * 2011-03-03 2013-03-19 Mattssonfoeretagen I Uddevalla Ab Method and apparatus for dosing and coating
EP3174649A1 (en) * 2014-07-31 2017-06-07 SMS Innse S.p.A. Compact plant for rolling seamless tubes

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE225679C (en) * 1909-04-28
US2024514A (en) * 1933-03-25 1935-12-17 Diescher Tube Mills Inc Method and apparatus for making tubes
US2063689A (en) * 1933-07-03 1936-12-08 Jones & Laughlin Steel Corp Manufacture of tubes
US2356734A (en) * 1941-08-14 1944-08-29 Nat Tube Co Tube mill
DE1752116A1 (en) * 1968-04-05 1971-05-13 Mannesmann Ag Method and apparatus for manufacturing seamless steel tubes
US3722246A (en) * 1970-04-10 1973-03-27 Innocenti Soc Generale Hot perforating mill

Also Published As

Publication number Publication date
DE2345056A1 (en) 1974-03-21
CA991892A (en) 1976-06-29
BE803668A (en) 1973-12-17
JPS6235844B2 (en) 1987-08-04
US3857267A (en) 1974-12-31
JPS5865503A (en) 1983-04-19
ES418268A1 (en) 1976-06-01
FR2198797B1 (en) 1975-01-03
JPS5614042B2 (en) 1981-04-02
GB1449662A (en) 1976-09-15
JPS4991949A (en) 1974-09-03
FR2198797A1 (en) 1974-04-05

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