JPS5433252A - Simultaneous production method of plural pieces of shape steels - Google Patents

Simultaneous production method of plural pieces of shape steels

Info

Publication number
JPS5433252A
JPS5433252A JP9875077A JP9875077A JPS5433252A JP S5433252 A JPS5433252 A JP S5433252A JP 9875077 A JP9875077 A JP 9875077A JP 9875077 A JP9875077 A JP 9875077A JP S5433252 A JPS5433252 A JP S5433252A
Authority
JP
Japan
Prior art keywords
plural pieces
production method
simultaneous production
shape steels
steels
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.)
Pending
Application number
JP9875077A
Other languages
Japanese (ja)
Inventor
Yoshihiro Shimizu
Kazutsuna Sasaki
Tsutomu Uchida
Jitsuo Ikenaga
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.)
TOSHIN STEEL CO
JFE Engineering Corp
Tohshin Seiko Co Ltd
Original Assignee
TOSHIN STEEL CO
Tohshin Seiko Co Ltd
NKK Corp
Nippon Kokan 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 TOSHIN STEEL CO, Tohshin Seiko Co Ltd, NKK Corp, Nippon Kokan Ltd filed Critical TOSHIN STEEL CO
Priority to JP9875077A priority Critical patent/JPS5433252A/en
Publication of JPS5433252A publication Critical patent/JPS5433252A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/09—L-sections
    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/0815—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 structural sections, i.e. work of special cross-section, e.g. angle steel from flat-rolled products, e.g. by longitudinal shearing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B2045/0221—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for structural sections, e.g. H-beams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

PURPOSE:To improve the productivity of the simultaneous rolling system of plural pieces of shape steels (sections) by adding a restraining water cooling device and cooling the work while restraining the work against its deformations such as bending, twisting, etc. in said method.
JP9875077A 1977-08-19 1977-08-19 Simultaneous production method of plural pieces of shape steels Pending JPS5433252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9875077A JPS5433252A (en) 1977-08-19 1977-08-19 Simultaneous production method of plural pieces of shape steels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9875077A JPS5433252A (en) 1977-08-19 1977-08-19 Simultaneous production method of plural pieces of shape steels

Publications (1)

Publication Number Publication Date
JPS5433252A true JPS5433252A (en) 1979-03-10

Family

ID=14228130

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9875077A Pending JPS5433252A (en) 1977-08-19 1977-08-19 Simultaneous production method of plural pieces of shape steels

Country Status (1)

Country Link
JP (1) JPS5433252A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135704A (en) * 1982-02-05 1983-08-12 Kawasaki Steel Corp Method and device for producing t-steel or angle steel
JPS5913501A (en) * 1982-07-13 1984-01-24 Toshin Seikou Kk Method and device for slit rolling of angle iron
JPS606202A (en) * 1983-06-27 1985-01-12 Sumitomo Metal Ind Ltd Production of asymmetrical shape steel
JPH04339502A (en) * 1991-05-15 1992-11-26 Toa Steel Co Ltd Manufacture of medium and small bar steels
US5284042A (en) * 1991-05-27 1994-02-08 Danieli & C. Officine Meccaniche Spa Method to obtain sections and/or bars in the cold state, and sections and/or bars thus obtained
US5548986A (en) * 1992-04-22 1996-08-27 Structural Metals, Inc. Method and apparatus for simultaneously forming at least four metal rounds
EP0827787A1 (en) * 1996-09-04 1998-03-11 MANNESMANN Aktiengesellschaft Rolling method for the manufacture of double-T-presections to be rolled out to sections in a finishing train

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135704A (en) * 1982-02-05 1983-08-12 Kawasaki Steel Corp Method and device for producing t-steel or angle steel
JPS5913501A (en) * 1982-07-13 1984-01-24 Toshin Seikou Kk Method and device for slit rolling of angle iron
JPS6246241B2 (en) * 1982-07-13 1987-10-01 Toshin Steel Co
JPS606202A (en) * 1983-06-27 1985-01-12 Sumitomo Metal Ind Ltd Production of asymmetrical shape steel
JPH0219721B2 (en) * 1983-06-27 1990-05-02 Sumitomo Metal Ind
JPH04339502A (en) * 1991-05-15 1992-11-26 Toa Steel Co Ltd Manufacture of medium and small bar steels
US5284042A (en) * 1991-05-27 1994-02-08 Danieli & C. Officine Meccaniche Spa Method to obtain sections and/or bars in the cold state, and sections and/or bars thus obtained
US5548986A (en) * 1992-04-22 1996-08-27 Structural Metals, Inc. Method and apparatus for simultaneously forming at least four metal rounds
EP0827787A1 (en) * 1996-09-04 1998-03-11 MANNESMANN Aktiengesellschaft Rolling method for the manufacture of double-T-presections to be rolled out to sections in a finishing train

Similar Documents

Publication Publication Date Title
JPS5226313A (en) Manufacturing process of cold roled steel sheets of low yielding point by continuous annealing
JPS5433252A (en) Simultaneous production method of plural pieces of shape steels
JPS53127353A (en) Method and apparatus for rolling by multistage rolling mill
JPS53119244A (en) Processing heat treating method of weldable structural steel plate
JPS5325217A (en) Spheroidizing annealing method for wire by strand method
JPS53127360A (en) Cooling method for steel bar
JPS52129611A (en) High tensile steel wire having excellent ductility and its production process
JPS544224A (en) Improving method for toughness of steel material
JPS53148682A (en) Optimalizing system of goods circulation for various lines in iron works
JPS5433253A (en) Production of shape steels having restraining water cooling process
JPS5246312A (en) Process for continuous drawing and annealing of wire rod
JPS52100313A (en) Equipment for cooling steel sheet
JPS53119256A (en) Steel plate rolling method
JPS5214893A (en) Successive wire feeling method
JPS5279485A (en) Device for variously combining multikind shape steels
JPS51123721A (en) Process for manufacturing a cold rolled steel sheet having excellent w orkability
JPS5257581A (en) Process for manufacturing corrugated steeel fiber
ES465901A1 (en) Sulphonation method and apparatus therefor
JPS53146208A (en) Cooling method for rolling material for controlled rolling
JPS5395158A (en) Rotary swaging method for hollow piston for brake
JPS5234491A (en) Method of cutting steel pipe
JPS5218419A (en) Method of manufacturing si-cont. steel
JPS5248190A (en) Punching machine
JPS5229909A (en) Method of manufacturing steel sheet housed motor
JPS5315215A (en) Production of hot rolled high tensile strength steel plate of uniform quality within plate