FR2021909A1 - - Google Patents

Info

Publication number
FR2021909A1
FR2021909A1 FR6937010A FR6937010A FR2021909A1 FR 2021909 A1 FR2021909 A1 FR 2021909A1 FR 6937010 A FR6937010 A FR 6937010A FR 6937010 A FR6937010 A FR 6937010A FR 2021909 A1 FR2021909 A1 FR 2021909A1
Authority
FR
France
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
FR6937010A
Other languages
French (fr)
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2021909A1 publication Critical patent/FR2021909A1/fr
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
    • B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
    • B21B31/08—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts
    • B21B31/10—Interchanging rolls, roll mountings, or stand frames, e.g. using C-hooks; Replacing roll chocks on roll shafts by horizontally displacing, i.e. horizontal roll changing
    • B21B31/106—Vertical displacement of rolls or roll chocks during horizontal roll changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Metal Rolling (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
FR6937010A 1968-10-30 1969-10-28 Pending FR2021909A1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7850668 1968-10-30

Publications (1)

Publication Number Publication Date
FR2021909A1 true FR2021909A1 (xx) 1970-07-24

Family

ID=13663820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937010A Pending FR2021909A1 (xx) 1968-10-30 1969-10-28

Country Status (4)

Country Link
US (1) US3638467A (xx)
DE (1) DE1954460C3 (xx)
FR (1) FR2021909A1 (xx)
GB (1) GB1255828A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1376605A (en) * 1971-04-15 1974-12-11 Wean United Inc Rolling mill with roll change arrangement
US3864954A (en) * 1973-12-04 1975-02-11 Blaw Knox Foundry Mill Machine Roll changers
US4037451A (en) * 1976-05-04 1977-07-26 Aetna-Standard Engineering Company Piercing and reeling mill construction with removable cap
DE4140876C2 (de) * 1991-12-11 1994-04-21 Voith Gmbh J M Walzenpresse
IT1299778B1 (it) * 1998-04-17 2000-04-04 Danieli Off Mecc Dispositivo di estrazione cilindri di lavoro in una gabbia di laminazione a quarto

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE622504C (de) * 1933-10-05 1935-11-29 Fried Krupp Grusonwerk Akt Ges Walzwerk mit mehreren Arbeitswalzen und Stuetzwalzen
US2037210A (en) * 1934-12-18 1936-04-14 United Eng Foundry Co Roll changing apparatus
BE569331A (xx) * 1957-07-11
GB1039274A (en) * 1963-10-03 1966-08-17 Davy & United Eng Co Ltd Rolling mills
GB1039276A (en) * 1964-03-26 1966-08-17 Davy & United Eng Co Ltd Rolling mills
GB1148895A (en) * 1965-12-06 1969-04-16 United Eng Foundry Co Improvement in rolling mills
US3475940A (en) * 1967-07-18 1969-11-04 Mesta Machine Co Fall-away spacer block
DE1937314A1 (de) * 1969-07-23 1971-02-11 Adam Vollweiter Bodenbearbeitungsgeraet,insbesondere Pflug

Also Published As

Publication number Publication date
DE1954460A1 (de) 1970-05-27
DE1954460B2 (de) 1973-12-20
DE1954460C3 (de) 1981-04-30
US3638467A (en) 1972-02-01
GB1255828A (en) 1971-12-01

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