JPS6111122B2 - - Google Patents

Info

Publication number
JPS6111122B2
JPS6111122B2 JP11436382A JP11436382A JPS6111122B2 JP S6111122 B2 JPS6111122 B2 JP S6111122B2 JP 11436382 A JP11436382 A JP 11436382A JP 11436382 A JP11436382 A JP 11436382A JP S6111122 B2 JPS6111122 B2 JP S6111122B2
Authority
JP
Japan
Prior art keywords
hollow
outer diameter
wall thickness
angle
present
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
Application number
JP11436382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS594905A (ja
Inventor
Chihiro Hayashi
Kazuyuki Nakasuji
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 JP11436382A priority Critical patent/JPS594905A/ja
Priority to AU16287/83A priority patent/AU564031B2/en
Priority to US06/508,718 priority patent/US4510787A/en
Priority to DE3323221A priority patent/DE3323221C3/de
Priority to SE8303710A priority patent/SE450874B/sv
Priority to AT0239283A priority patent/AT393805B/de
Priority to CA000431445A priority patent/CA1214952A/en
Priority to FR8310743A priority patent/FR2529482B1/fr
Priority to IT67713/83A priority patent/IT1203829B/it
Priority to GB08317787A priority patent/GB2124118B/en
Priority to BE0/211095A priority patent/BE897181A/fr
Publication of JPS594905A publication Critical patent/JPS594905A/ja
Publication of JPS6111122B2 publication Critical patent/JPS6111122B2/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
    • B21B19/06—Rolling hollow basic material, e.g. Assel mills
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/16—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section
    • B21B1/20—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling wire rods, bars, merchant bars, rounds wire or material of like small cross-section in a non-continuous process,(e.g. skew rolling, i.e. planetary cross rolling)

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
JP11436382A 1982-06-30 1982-06-30 中空棒材の製造方法 Granted JPS594905A (ja)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP11436382A JPS594905A (ja) 1982-06-30 1982-06-30 中空棒材の製造方法
AU16287/83A AU564031B2 (en) 1982-06-30 1983-06-27 Manufacturing hollow rods
US06/508,718 US4510787A (en) 1982-06-30 1983-06-28 Method of manufacturing hollow rods
DE3323221A DE3323221C3 (de) 1982-06-30 1983-06-28 Verfahren und Vorrichtung zum Längen von Rohrluppen
SE8303710A SE450874B (sv) 1982-06-30 1983-06-29 Sett att framstella halade stenger
AT0239283A AT393805B (de) 1982-06-30 1983-06-29 Verfahren zur herstellung von gestaengerohren und dorn- oder stopfenloses schraegwalzgeruest zur durchfuehrung des verfahrens
CA000431445A CA1214952A (en) 1982-06-30 1983-06-29 Method of manufacturing hollow rods
FR8310743A FR2529482B1 (fr) 1982-06-30 1983-06-29 Procede de fabrication de tiges creuses
IT67713/83A IT1203829B (it) 1982-06-30 1983-06-29 Procedimento di fabbricazione di barre cave particolarmente del tipo utilizzato per realizzare collari di trivelle per pozzi di petrolio
GB08317787A GB2124118B (en) 1982-06-30 1983-06-30 Method of manufacturing hollow rods
BE0/211095A BE897181A (fr) 1982-06-30 1983-06-30 Procede de fabrication de tiges creuses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11436382A JPS594905A (ja) 1982-06-30 1982-06-30 中空棒材の製造方法

Publications (2)

Publication Number Publication Date
JPS594905A JPS594905A (ja) 1984-01-11
JPS6111122B2 true JPS6111122B2 (pt) 1986-04-01

Family

ID=14635842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11436382A Granted JPS594905A (ja) 1982-06-30 1982-06-30 中空棒材の製造方法

Country Status (2)

Country Link
JP (1) JPS594905A (pt)
BE (1) BE897181A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2561950B1 (fr) * 1984-03-28 1987-11-13 Vallourec Procede de reglage d'un laminoir a cylindres obliques et laminoir pour la mise en oeuvre de ce procede
US5699690A (en) * 1995-06-19 1997-12-23 Sumitomo Metal Industries, Ltd. Method and apparatus for manufacturing hollow steel bars
CA2941344C (en) * 2014-03-19 2017-12-05 Nippon Steel & Sumitomo Metal Corporation Method for producing seamless metal pipe

Also Published As

Publication number Publication date
BE897181A (fr) 1983-10-17
JPS594905A (ja) 1984-01-11

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