IT1114778B - PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS - Google Patents

PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS

Info

Publication number
IT1114778B
IT1114778B IT2250177A IT2250177A IT1114778B IT 1114778 B IT1114778 B IT 1114778B IT 2250177 A IT2250177 A IT 2250177A IT 2250177 A IT2250177 A IT 2250177A IT 1114778 B IT1114778 B IT 1114778B
Authority
IT
Italy
Prior art keywords
plant
production
steel pipes
square bars
pipes starting
Prior art date
Application number
IT2250177A
Other languages
Italian (it)
Inventor
Giulio Balzi
Original Assignee
Innocenti Santeustacchio Spa
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 Innocenti Santeustacchio Spa filed Critical Innocenti Santeustacchio Spa
Priority to IT2250177A priority Critical patent/IT1114778B/en
Priority to ES459075A priority patent/ES459075A1/en
Priority to DE19772749175 priority patent/DE2749175A1/en
Priority to JP13900777A priority patent/JPS53129153A/en
Application granted granted Critical
Publication of IT1114778B publication Critical patent/IT1114778B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with 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
    • B21B17/08—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 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)
  • Metal Rolling (AREA)
IT2250177A 1977-04-15 1977-04-15 PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS IT1114778B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2250177A IT1114778B (en) 1977-04-15 1977-04-15 PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS
ES459075A ES459075A1 (en) 1977-04-15 1977-05-24 Manufacturing process for steel pipe from square bar
DE19772749175 DE2749175A1 (en) 1977-04-15 1977-11-03 Long steel tube made from continuously cast square billet - via press-piercing mill, stretch-rolling mill, and push bench
JP13900777A JPS53129153A (en) 1977-04-15 1977-11-21 Manufacturing process for steel pipe from square bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2250177A IT1114778B (en) 1977-04-15 1977-04-15 PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS

Publications (1)

Publication Number Publication Date
IT1114778B true IT1114778B (en) 1986-01-27

Family

ID=11197113

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2250177A IT1114778B (en) 1977-04-15 1977-04-15 PLANT FOR THE PRODUCTION OF STEEL PIPES STARTING FROM SQUARE BARS

Country Status (4)

Country Link
JP (1) JPS53129153A (en)
DE (1) DE2749175A1 (en)
ES (1) ES459075A1 (en)
IT (1) IT1114778B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4318294A (en) * 1978-12-29 1982-03-09 Nippon Steel Corporation Method of manufacturing seamless metal pipes and tubes
BE890981A (en) * 1981-11-04 1982-03-01 Meuse Tubes Usines PROCESS FOR THE MANUFACTURE OF SOLDERLESS TUBES, INSTALLATION FOR THE IMPLEMENTATION THEREOF AND SOLDERLESS TUBES OBTAINED BY THE PROCESS OR THE SAME

Also Published As

Publication number Publication date
ES459075A1 (en) 1978-04-16
JPS53129153A (en) 1978-11-10
DE2749175A1 (en) 1978-10-19

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