JPH042321B2 - - Google Patents

Info

Publication number
JPH042321B2
JPH042321B2 JP59212338A JP21233884A JPH042321B2 JP H042321 B2 JPH042321 B2 JP H042321B2 JP 59212338 A JP59212338 A JP 59212338A JP 21233884 A JP21233884 A JP 21233884A JP H042321 B2 JPH042321 B2 JP H042321B2
Authority
JP
Japan
Prior art keywords
roll
diameter
sizing
rolls
rolling mill
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
JP59212338A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6192710A (ja
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 filed Critical
Priority to JP21233884A priority Critical patent/JPS6192710A/ja
Publication of JPS6192710A publication Critical patent/JPS6192710A/ja
Publication of JPH042321B2 publication Critical patent/JPH042321B2/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
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
JP21233884A 1984-10-09 1984-10-09 継目無鋼管用中空素管の製造方法及び装置 Granted JPS6192710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21233884A JPS6192710A (ja) 1984-10-09 1984-10-09 継目無鋼管用中空素管の製造方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21233884A JPS6192710A (ja) 1984-10-09 1984-10-09 継目無鋼管用中空素管の製造方法及び装置

Publications (2)

Publication Number Publication Date
JPS6192710A JPS6192710A (ja) 1986-05-10
JPH042321B2 true JPH042321B2 (enrdf_load_stackoverflow) 1992-01-17

Family

ID=16620882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21233884A Granted JPS6192710A (ja) 1984-10-09 1984-10-09 継目無鋼管用中空素管の製造方法及び装置

Country Status (1)

Country Link
JP (1) JPS6192710A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63248502A (ja) * 1987-03-31 1988-10-14 Sumitomo Metal Ind Ltd 継目無管の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573018A (en) * 1975-12-29 1980-08-13 Mannesmann Ag Roll pass design
JPS5781908A (en) * 1980-11-11 1982-05-22 Nippon Kokan Kk <Nkk> Rolling method with inclined roll

Also Published As

Publication number Publication date
JPS6192710A (ja) 1986-05-10

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