JPH0576363B2 - - Google Patents

Info

Publication number
JPH0576363B2
JPH0576363B2 JP60169024A JP16902485A JPH0576363B2 JP H0576363 B2 JPH0576363 B2 JP H0576363B2 JP 60169024 A JP60169024 A JP 60169024A JP 16902485 A JP16902485 A JP 16902485A JP H0576363 B2 JPH0576363 B2 JP H0576363B2
Authority
JP
Japan
Prior art keywords
stand
rolling
roll
rolls
radius
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 - Lifetime
Application number
JP60169024A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6228011A (ja
Inventor
Takeo Yamada
Chihiro Hayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP16902485A priority Critical patent/JPS6228011A/ja
Publication of JPS6228011A publication Critical patent/JPS6228011A/ja
Publication of JPH0576363B2 publication Critical patent/JPH0576363B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP16902485A 1985-07-30 1985-07-30 マンドレルミル Granted JPS6228011A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16902485A JPS6228011A (ja) 1985-07-30 1985-07-30 マンドレルミル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16902485A JPS6228011A (ja) 1985-07-30 1985-07-30 マンドレルミル

Publications (2)

Publication Number Publication Date
JPS6228011A JPS6228011A (ja) 1987-02-06
JPH0576363B2 true JPH0576363B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-22

Family

ID=15878910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16902485A Granted JPS6228011A (ja) 1985-07-30 1985-07-30 マンドレルミル

Country Status (1)

Country Link
JP (1) JPS6228011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2897652B2 (ja) * 1994-09-05 1999-05-31 住友金属工業株式会社 マンドレルミルおよびそれを用いた管圧延方法
ITMI20050079A1 (it) * 2005-01-21 2006-07-22 Danieli & C Officine Meccaniche Spa Metodo e laminatoio per la laminazione di tubi con mandrino
EP2087949B1 (en) * 2006-10-16 2014-01-22 Nippon Steel & Sumitomo Metal Corporation Mandrel mill and process for manufacturing seamless pipe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415022A (en) * 1977-06-30 1979-02-03 Teijin Ltd Production of polyamide filament yarns
JPS6087907A (ja) * 1983-10-21 1985-05-17 Kawasaki Steel Corp 鋼管の連続圧延機

Also Published As

Publication number Publication date
JPS6228011A (ja) 1987-02-06

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term