EP0157575A3 - Method for reduction in width of slabs by pressing and press for the same - Google Patents

Method for reduction in width of slabs by pressing and press for the same Download PDF

Info

Publication number
EP0157575A3
EP0157575A3 EP85302071A EP85302071A EP0157575A3 EP 0157575 A3 EP0157575 A3 EP 0157575A3 EP 85302071 A EP85302071 A EP 85302071A EP 85302071 A EP85302071 A EP 85302071A EP 0157575 A3 EP0157575 A3 EP 0157575A3
Authority
EP
European Patent Office
Prior art keywords
slabs
pressing
press
reduction
width
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.)
Granted
Application number
EP85302071A
Other versions
EP0157575A2 (en
EP0157575B2 (en
EP0157575B1 (en
Inventor
Takayuki C/O Mizushima Works Naoi
Kozo C/O Mizushima Works Fujiwara
Hideo C/O Research Laboratories Abe
Toru C/O Mizushima Works Kondo
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.)
JFE Steel Corp
Original Assignee
Kawasaki Steel Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27296912&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0157575(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP59059532A external-priority patent/JPH0683841B2/en
Priority claimed from JP5953384A external-priority patent/JPS60203305A/en
Priority claimed from JP59059531A external-priority patent/JPS60203303A/en
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of EP0157575A2 publication Critical patent/EP0157575A2/en
Publication of EP0157575A3 publication Critical patent/EP0157575A3/en
Application granted granted Critical
Publication of EP0157575B1 publication Critical patent/EP0157575B1/en
Publication of EP0157575B2 publication Critical patent/EP0157575B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
    • B21J1/04—Shaping in the rough solely by forging or pressing
    • 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
    • B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/024—Forging or pressing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/20—End shape; fish tail; tongue

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
EP85302071A 1984-03-29 1985-03-26 Method for reduction in width of slabs by pressing and press for the same Expired - Lifetime EP0157575B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP59531/84 1984-03-29
JP59059532A JPH0683841B2 (en) 1984-03-29 1984-03-29 Width reduction method of hot slab
JP5953384A JPS60203305A (en) 1984-03-29 1984-03-29 Method and device for rolling hot slab in width direction by press
JP59059531A JPS60203303A (en) 1984-03-29 1984-03-29 Method for rolling hot slab in its width direction by press
JP59532/84 1984-03-29
JP59533/84 1984-03-29

Publications (4)

Publication Number Publication Date
EP0157575A2 EP0157575A2 (en) 1985-10-09
EP0157575A3 true EP0157575A3 (en) 1987-02-04
EP0157575B1 EP0157575B1 (en) 1990-05-23
EP0157575B2 EP0157575B2 (en) 1996-04-10

Family

ID=27296912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85302071A Expired - Lifetime EP0157575B2 (en) 1984-03-29 1985-03-26 Method for reduction in width of slabs by pressing and press for the same

Country Status (4)

Country Link
EP (1) EP0157575B2 (en)
KR (1) KR900004152B1 (en)
AU (1) AU567608B2 (en)
DE (1) DE3577816D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62124044A (en) * 1985-11-22 1987-06-05 Kawasaki Steel Corp Buckling preventive device of width screw down press for hot slab
JPH0679721B2 (en) * 1986-12-01 1994-10-12 川崎製鉄株式会社 Slab width reduction method
US4930207A (en) * 1988-06-07 1990-06-05 Kawasaki Steel Corp. Method and apparatus for continuous compression forging of continuously cast steel
GB9027120D0 (en) * 1990-12-14 1991-02-06 Davy Mckee Sheffield Width reduction of metal slabs
DE4106490A1 (en) * 1991-03-01 1992-09-03 Schloemann Siemag Ag METHOD FOR OPERATING A SUSPENSION PRESS
RU2525954C2 (en) * 2012-10-16 2014-08-20 Открытое Акционерное Общество "Тяжпрессмаш" Method of production of billets at rolling mills
AT513701B1 (en) * 2012-12-13 2015-06-15 Gfm Gmbh Method for forging a workpiece

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960418A1 (en) * 1969-12-02 1971-06-24 Horst Schenk Composite multi jaw tool for forging - machine
US3921429A (en) * 1974-04-11 1975-11-25 Tadeusz Sendzimir Process and apparatus for modifying the cross section of a slab
GB2062522A (en) * 1979-10-31 1981-05-28 Hitachi Ltd Method of widthwise rolling and apparatus therefor
EP0030525A2 (en) * 1979-12-10 1981-06-17 Per-Olof Strandell Method and apparatus for forging sections
EP0112516A2 (en) * 1982-12-01 1984-07-04 Hitachi, Ltd. Press apparatus for reducing slab width

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333452A (en) * 1965-03-03 1967-08-01 Sendzimir Inc T Reduction of thick flat articles
AU511207B2 (en) * 1975-08-04 1980-07-31 Ccl Systems Limited Swaging press and dies
JPS5853301A (en) * 1981-09-24 1983-03-29 Hitachi Ltd Preforming method for plate material by pressing in broadside rolling
JPS58215202A (en) * 1982-06-08 1983-12-14 Kawasaki Steel Corp Method and device for preforming preceding and succeeding end of slab by pressing
JPS59179201A (en) * 1983-03-30 1984-10-11 Hitachi Ltd Adjusting method of slab width

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1960418A1 (en) * 1969-12-02 1971-06-24 Horst Schenk Composite multi jaw tool for forging - machine
US3921429A (en) * 1974-04-11 1975-11-25 Tadeusz Sendzimir Process and apparatus for modifying the cross section of a slab
GB2062522A (en) * 1979-10-31 1981-05-28 Hitachi Ltd Method of widthwise rolling and apparatus therefor
EP0030525A2 (en) * 1979-12-10 1981-06-17 Per-Olof Strandell Method and apparatus for forging sections
EP0112516A2 (en) * 1982-12-01 1984-07-04 Hitachi, Ltd. Press apparatus for reducing slab width

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 7, no. 137 (M-222)[1282], 15th June 1983; & JP-A-58 053 301 (HITACHI SEISAKUSHO K.K.) 29-03-1983 *
PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 64 (M-285)[1501], 27th March 1984; & JP-A-58 215 202 (KAWASAKI SEITETSU K.K.) 14-12-1983 *
PATENTS ABSTRACTS OF JAPAN, vol. 9, no. 38 (M-358)[1761], 19th February 1985; & JP-A-59 179 201 (HITACHI SEISAKUSHO K.K.) 11-10-1984 *

Also Published As

Publication number Publication date
KR900004152B1 (en) 1990-06-18
KR850007001A (en) 1985-10-30
AU4053185A (en) 1985-10-03
DE3577816D1 (en) 1990-06-28
EP0157575A2 (en) 1985-10-09
AU567608B2 (en) 1987-11-26
EP0157575B2 (en) 1996-04-10
EP0157575B1 (en) 1990-05-23

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