IT1062264B - PRE-CALCULATED EQUIPMENT FOR THE PRODUCTION OF TUBES FROM BILLETS FOR AXIAL PERFORATION WITH CONTEMPORARY LAMINATION - Google Patents

PRE-CALCULATED EQUIPMENT FOR THE PRODUCTION OF TUBES FROM BILLETS FOR AXIAL PERFORATION WITH CONTEMPORARY LAMINATION

Info

Publication number
IT1062264B
IT1062264B IT2643876A IT2643876A IT1062264B IT 1062264 B IT1062264 B IT 1062264B IT 2643876 A IT2643876 A IT 2643876A IT 2643876 A IT2643876 A IT 2643876A IT 1062264 B IT1062264 B IT 1062264B
Authority
IT
Italy
Prior art keywords
billets
contemporary
lamination
tubes
production
Prior art date
Application number
IT2643876A
Other languages
Italian (it)
Original Assignee
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of IT1062264B publication Critical patent/IT1062264B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/08Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Metal Rolling (AREA)
  • Forging (AREA)
IT2643876A 1975-08-22 1976-08-23 PRE-CALCULATED EQUIPMENT FOR THE PRODUCTION OF TUBES FROM BILLETS FOR AXIAL PERFORATION WITH CONTEMPORARY LAMINATION IT1062264B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102348A JPS5224970A (en) 1975-08-22 1975-08-22 Method of press roll boring

Publications (1)

Publication Number Publication Date
IT1062264B true IT1062264B (en) 1984-02-01

Family

ID=14324973

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2643876A IT1062264B (en) 1975-08-22 1976-08-23 PRE-CALCULATED EQUIPMENT FOR THE PRODUCTION OF TUBES FROM BILLETS FOR AXIAL PERFORATION WITH CONTEMPORARY LAMINATION

Country Status (9)

Country Link
JP (1) JPS5224970A (en)
BR (1) BR7605525A (en)
CA (1) CA1046308A (en)
DE (1) DE2637542A1 (en)
FR (1) FR2321340A1 (en)
GB (1) GB1554753A (en)
IT (1) IT1062264B (en)
RO (1) RO71124A (en)
SU (1) SU1022652A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53132453A (en) * 1977-04-25 1978-11-18 Sumitomo Metal Ind Ltd Piercing method in press piercing mill
JPS6289110U (en) * 1985-11-25 1987-06-08
CN112453075A (en) * 2020-10-20 2021-03-09 浙江铜加工研究院有限公司 Tubular product feeding mechanism and high-speed rolling mill

Also Published As

Publication number Publication date
GB1554753A (en) 1979-10-31
JPS5224970A (en) 1977-02-24
CA1046308A (en) 1979-01-16
FR2321340A1 (en) 1977-03-18
JPS563124B2 (en) 1981-01-23
BR7605525A (en) 1977-08-09
RO71124A (en) 1981-11-04
SU1022652A3 (en) 1983-06-07
FR2321340B1 (en) 1979-01-12
DE2637542A1 (en) 1977-02-24

Similar Documents

Publication Publication Date Title
IT982988B (en) ASSEMBLY EQUIPMENT FOR BENT PIPES
IT1067294B (en) METHOD FOR THE PRODUCTION OF HIGH STRENGTH STEEL PIPES
IT953312B (en) TUBULAR EQUIPMENT FOR GAS FILTRATION
IT1066717B (en) PROCEDURE FOR THE PRODUCTION OF DENICO POLYVINYL FLUORIDE COATINGS
IT1055455B (en) METHOD FOR THE PRODUCTION OF AN EXPANDED POLYOLEFIN SHEET
IT1055947B (en) BENDER FOR TUBES
IT1058160B (en) PROCEDURE FOR THE INSULATION OF HIGH PURITY PEROXIDASE
IT987692B (en) PROCEDURE AND EQUIPMENT FOR THE PRODUCTION OF PROFILES FROM EXPANDED THERMOPLASTS
IT1054881B (en) COLD LAMINATION OF THE CONTOUR OF METAL RINGS
IT1013402B (en) REDUCTION MILL FOR PIPES
IT8168001A0 (en) PROCEDURE FOR THE MANUFACTURE OF SEAMLESS METAL TUBES
IT1048289B (en) PROCEDURE AND APPARATUS FOR THE EXTRUSION OF TUBES
IT988923B (en) EQUIPMENT FOR THE CLASSIFICATION OF FLANGED PIPES
IT1062264B (en) PRE-CALCULATED EQUIPMENT FOR THE PRODUCTION OF TUBES FROM BILLETS FOR AXIAL PERFORATION WITH CONTEMPORARY LAMINATION
IT998733B (en) PROCEDURE AND EQUIPMENT FOR OBTAINING A GLASS AT THE END OF TUBES BY MEANS OF MAN DRINO FORMER
IT1061359B (en) TUBE WRAPPING STRUCTURE
IT8119707A0 (en) OBLIQUE ROLLING MILL FOR THE PRODUCTION OF SEAMLESS TUBES.
IT1041160B (en) INSULATING SHELL ESPECIALLY FOR PIPES
IT1068664B (en) METHOD FOR COOLING THE EXTERNAL SURFACE OF LARGE DIAMETER METAL TUBES
IT1061539B (en) METHOD AND DEVICE FOR THE EXPANSION OF METAL TUBES
AT345647B (en) TUBE MILL
IT973520B (en) APPARATUS FOR CUTTING RINGS FROM TUBES
IT978198B (en) EQUIPMENT FOR THE PRODUCTION OF METALLIC PIPES
IT1093052B (en) PROCEDURE FOR THE REMOVAL OF CHLOROPRENTS FROM DICHLOROETHYLENE
IT1074910B (en) PLANT FOR THE PRODUCTION OF TUBES BY WELDING