IT1110067B - PROCESS AND PLANT FOR HOT ROLLING OF PIPES WITHOUT WELDING - Google Patents

PROCESS AND PLANT FOR HOT ROLLING OF PIPES WITHOUT WELDING

Info

Publication number
IT1110067B
IT1110067B IT19209/79A IT1920979A IT1110067B IT 1110067 B IT1110067 B IT 1110067B IT 19209/79 A IT19209/79 A IT 19209/79A IT 1920979 A IT1920979 A IT 1920979A IT 1110067 B IT1110067 B IT 1110067B
Authority
IT
Italy
Prior art keywords
pipes
welding
plant
hot rolling
rolling
Prior art date
Application number
IT19209/79A
Other languages
Italian (it)
Other versions
IT7919209A0 (en
Inventor
Hans Eversberg
Manfred Hien
Karl Oberem
Gerd Pfeiffer
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of IT7919209A0 publication Critical patent/IT7919209A0/en
Application granted granted Critical
Publication of IT1110067B publication Critical patent/IT1110067B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/78—Control of tube rolling
    • 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
IT19209/79A 1978-03-15 1979-01-11 PROCESS AND PLANT FOR HOT ROLLING OF PIPES WITHOUT WELDING IT1110067B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782811801 DE2811801A1 (en) 1978-03-15 1978-03-15 PROCESS AND EQUIPMENT FOR HOT ROLLING SEAMLESS TUBES

Publications (2)

Publication Number Publication Date
IT7919209A0 IT7919209A0 (en) 1979-01-11
IT1110067B true IT1110067B (en) 1985-12-23

Family

ID=6034788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19209/79A IT1110067B (en) 1978-03-15 1979-01-11 PROCESS AND PLANT FOR HOT ROLLING OF PIPES WITHOUT WELDING

Country Status (5)

Country Link
JP (1) JPS54126654A (en)
DE (1) DE2811801A1 (en)
FR (1) FR2419776A1 (en)
GB (1) GB2016338B (en)
IT (1) IT1110067B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101842170B (en) * 2008-08-25 2012-08-15 Sms米尔股份有限公司 Method for producing a seamless steel pipe and rolling mill for performing the method

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469962A1 (en) * 1979-11-21 1981-05-29 Vallourec METHOD AND DEVICE FOR PRODUCING A SOLDER-FREE STEEL TUBE BY HOT ROLLING ON CHUCK
JPS5775209A (en) * 1980-10-30 1982-05-11 Toshiba Corp Pipe piercing mill and its tension controlling method
JPS5786165A (en) * 1980-11-17 1982-05-29 Sony Corp Cassette holder locking device
JPS57134205A (en) * 1981-02-14 1982-08-19 Ishikawajima Harima Heavy Ind Co Ltd Rolling device for pipe
JPS5933659A (en) * 1982-08-16 1984-02-23 Sony Corp Cassette ejecting device
JPS62172555A (en) * 1986-01-24 1987-07-29 Kyowa Electronic Instr Corp Ltd Ejection device for magnetic recording and reproducing device
IT1395593B1 (en) * 2009-06-29 2012-10-16 Danieli Off Mecc LAMINATION PROCEDURE AND RELATIVE LONGITUDINAL MULTI CAGE LAMINATE SHEET OF CONTINUED AND CABLE TYPES FOR CABLE BODIES

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR419568A (en) * 1910-08-20 1911-01-10 Escaut Et Meuse D Demandrating device for hollow body rolling mills
GB239781A (en) * 1925-02-27 1925-09-17 Robert Hutchison Improvements in, and apparatus for, the manufacture of metal tubes, or other tubular articles
DE1045953B (en) * 1956-03-23 1958-12-11 Maximilianshuette Eisenwerk Device for continuous rolling out of long and thin tubes
FR2198797B1 (en) * 1972-09-08 1975-01-03 Vallourec

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101842170B (en) * 2008-08-25 2012-08-15 Sms米尔股份有限公司 Method for producing a seamless steel pipe and rolling mill for performing the method

Also Published As

Publication number Publication date
JPS5536403B2 (en) 1980-09-20
GB2016338B (en) 1982-04-21
DE2811801A1 (en) 1979-09-20
IT7919209A0 (en) 1979-01-11
FR2419776A1 (en) 1979-10-12
GB2016338A (en) 1979-09-26
JPS54126654A (en) 1979-10-02

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