DE3577816D1 - METHOD FOR REDUCING THE WIDTH OF PLATES BY PRESSING AND PRESS TO THEREFORE. - Google Patents

METHOD FOR REDUCING THE WIDTH OF PLATES BY PRESSING AND PRESS TO THEREFORE.

Info

Publication number
DE3577816D1
DE3577816D1 DE8585302071T DE3577816T DE3577816D1 DE 3577816 D1 DE3577816 D1 DE 3577816D1 DE 8585302071 T DE8585302071 T DE 8585302071T DE 3577816 T DE3577816 T DE 3577816T DE 3577816 D1 DE3577816 D1 DE 3577816D1
Authority
DE
Germany
Prior art keywords
pressing
press
plates
reducing
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.)
Expired - Lifetime
Application number
DE8585302071T
Other languages
German (de)
Inventor
Takayuki C O Mizushima Wo Naoi
Kozo C O Mizushima Wo Fujiwara
Hideo C O Research Laborat 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=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3577816(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP5953384A external-priority patent/JPS60203305A/en
Priority claimed from JP59059532A external-priority patent/JPH0683841B2/en
Priority claimed from JP59059531A external-priority patent/JPS60203303A/en
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Application granted granted Critical
Publication of DE3577816D1 publication Critical patent/DE3577816D1/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)
DE8585302071T 1984-03-29 1985-03-26 METHOD FOR REDUCING THE WIDTH OF PLATES BY PRESSING AND PRESS TO THEREFORE. Expired - Lifetime DE3577816D1 (en)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
DE3577816D1 true DE3577816D1 (en) 1990-06-28

Family

ID=27296912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302071T Expired - Lifetime DE3577816D1 (en) 1984-03-29 1985-03-26 METHOD FOR REDUCING THE WIDTH OF PLATES BY PRESSING AND PRESS TO THEREFORE.

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

Family Cites Families (10)

* 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
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
AU511207B2 (en) * 1975-08-04 1980-07-31 Ccl Systems Limited Swaging press and dies
JPS5666305A (en) * 1979-10-31 1981-06-04 Hitachi Ltd Method and apparauts for edging slab
SE7910161L (en) * 1979-12-10 1981-06-11 Per Olof Strandell PROCEDURE AND DEVICE FOR FORMING PROFILES
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
DE3376530D1 (en) * 1982-12-01 1988-06-16 Hitachi Ltd Press apparatus for reducing slab width
JPS59179201A (en) * 1983-03-30 1984-10-11 Hitachi Ltd Adjusting method of slab width

Also Published As

Publication number Publication date
EP0157575B1 (en) 1990-05-23
AU4053185A (en) 1985-10-03
EP0157575A3 (en) 1987-02-04
KR850007001A (en) 1985-10-30
EP0157575B2 (en) 1996-04-10
KR900004152B1 (en) 1990-06-18
AU567608B2 (en) 1987-11-26
EP0157575A2 (en) 1985-10-09

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings