BE897181A - Procede de fabrication de tiges creuses - Google Patents

Procede de fabrication de tiges creuses Download PDF

Info

Publication number
BE897181A
BE897181A BE0/211095A BE211095A BE897181A BE 897181 A BE897181 A BE 897181A BE 0/211095 A BE0/211095 A BE 0/211095A BE 211095 A BE211095 A BE 211095A BE 897181 A BE897181 A BE 897181A
Authority
BE
Belgium
Prior art keywords
rollers
hollow
diameter
workpiece
angle
Prior art date
Application number
BE0/211095A
Other languages
English (en)
French (fr)
Inventor
C Hayashi
K Nakasuji
Original Assignee
Sumitomo Metal Ind
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 Ind filed Critical Sumitomo Metal Ind
Publication of BE897181A publication Critical patent/BE897181A/fr

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)
BE0/211095A 1982-06-30 1983-06-30 Procede de fabrication de tiges creuses BE897181A (fr)

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 (1)

Publication Number Publication Date
BE897181A true BE897181A (fr) 1983-10-17

Family

ID=14635842

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/211095A BE897181A (fr) 1982-06-30 1983-06-30 Procede de fabrication de tiges creuses

Country Status (2)

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

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
EP3120942B8 (en) * 2014-03-19 2019-09-04 Nippon Steel Corporation Method for producing seamless metal pipe

Also Published As

Publication number Publication date
JPS6111122B2 (enrdf_load_stackoverflow) 1986-04-01
JPS594905A (ja) 1984-01-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SUMITOMO METAL INDUSTRIES LTD

Effective date: 19980630