FR2492284A1 - Laminoir pour tubes d'acier - Google Patents

Laminoir pour tubes d'acier Download PDF

Info

Publication number
FR2492284A1
FR2492284A1 FR8119696A FR8119696A FR2492284A1 FR 2492284 A1 FR2492284 A1 FR 2492284A1 FR 8119696 A FR8119696 A FR 8119696A FR 8119696 A FR8119696 A FR 8119696A FR 2492284 A1 FR2492284 A1 FR 2492284A1
Authority
FR
France
Prior art keywords
cradle
rolling mill
steel pipes
shoes
chocks
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
FR8119696A
Other languages
English (en)
French (fr)
Other versions
FR2492284B1 (en:Method
Inventor
Shinji Akita
Masayuki Hatanaka
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 Engineering Corp
Original Assignee
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
Priority claimed from JP14626080A external-priority patent/JPS5770008A/ja
Priority claimed from JP15214380A external-priority patent/JPS5779008A/ja
Application filed by Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Publication of FR2492284A1 publication Critical patent/FR2492284A1/fr
Application granted granted Critical
Publication of FR2492284B1 publication Critical patent/FR2492284B1/fr
Granted legal-status Critical Current

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR8119696A 1980-10-21 1981-10-20 Laminoir pour tubes d'acier Granted FR2492284A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14626080A JPS5770008A (en) 1980-10-21 1980-10-21 Exchanger for disk of skew rolling mill
JP15214380A JPS5779008A (en) 1980-10-31 1980-10-31 Rolling mill for steel pipe

Publications (2)

Publication Number Publication Date
FR2492284A1 true FR2492284A1 (fr) 1982-04-23
FR2492284B1 FR2492284B1 (en:Method) 1985-04-26

Family

ID=26477139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8119696A Granted FR2492284A1 (fr) 1980-10-21 1981-10-20 Laminoir pour tubes d'acier

Country Status (6)

Country Link
US (1) US4387584A (en:Method)
CA (1) CA1172880A (en:Method)
DE (1) DE3141604A1 (en:Method)
FR (1) FR2492284A1 (en:Method)
GB (1) GB2087282B (en:Method)
IT (1) IT1140236B (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589704A (ja) * 1981-07-10 1983-01-20 Nippon Kokan Kk <Nkk> 鋼管圧延機
IT8322073U1 (it) * 1983-06-09 1984-12-09 Pomini Farrel Spa Dispositivo atto alla sostituzione di cilindri di gabbie di laminazione.
US5142893A (en) * 1991-05-17 1992-09-01 Italimpianti Of America, Inc. Tube mill
US5295379A (en) * 1993-03-05 1994-03-22 Italimpianti Of America, Inc. Vertical piercer mill
WO1999019091A1 (fr) * 1997-10-14 1999-04-22 Sumitomo Metal Industries, Ltd. Appareil et procede de changement d'un cylindre disque d'un laminoir perceur vertical
EP1060804B1 (en) * 1997-10-15 2006-08-02 Sumitomo Metal Industries Limited Apparatus and method for changing piercer roll of vertical piercing mill
RU2357816C2 (ru) * 2006-12-18 2009-06-10 Открытое акционерное общество "Электростальский завод тяжелого машиностроения" Двухвалковая клеть стана винтовой прокатки со станиной закрытого типа
AR103659A1 (es) 2015-02-11 2017-05-24 Danieli Off Mecc Jaula de laminado para tubos sin soldadura de laminación transversal con dispositivo de guía lateral intercambiable

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566653A (en) * 1968-11-15 1971-03-02 Wean Ind Inc Tube reducing and elongating apparatus
US3845646A (en) * 1971-11-11 1974-11-05 Mannesmann Roehren Werke Ag Diagonal rolling mill
DE2443459A1 (de) * 1974-09-11 1976-03-25 Moeller & Neumann Gmbh Walzgeruest, insbesondere universalwalzgeruest, mit seitlich ausfahrbarem walzensatz
FR2358211A1 (fr) * 1976-07-12 1978-02-10 Innocenti Santeustacchio Spa Cage perfectionnee pour laminoir a presse

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD89385A (en:Method) *
US661470A (en) * 1900-05-22 1900-11-06 Joseph Fawell Rolling-mill.
US3143011A (en) * 1961-03-24 1964-08-04 United Eng Foundry Co Rolling mill having pivotal roll frames
FR1411599A (fr) * 1964-10-15 1965-09-17 Siemag Siegener Masch Bau Dispositif auxiliaire pour le montage et le démontage des cylindres verticaux d'un laminoir universel pour le laminage de larges brames
US3443410A (en) * 1966-08-16 1969-05-13 Textron Inc Method of and apparatus for changing rolls in a rolling mill
DE2303325A1 (de) * 1973-01-19 1974-07-25 Mannesmann Meer Ag Zweiwalzen-schraegwalzwerk mit uebereinanderliegenden schraegwalzen und seitlichen fuehrungselementen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566653A (en) * 1968-11-15 1971-03-02 Wean Ind Inc Tube reducing and elongating apparatus
US3845646A (en) * 1971-11-11 1974-11-05 Mannesmann Roehren Werke Ag Diagonal rolling mill
DE2443459A1 (de) * 1974-09-11 1976-03-25 Moeller & Neumann Gmbh Walzgeruest, insbesondere universalwalzgeruest, mit seitlich ausfahrbarem walzensatz
FR2358211A1 (fr) * 1976-07-12 1978-02-10 Innocenti Santeustacchio Spa Cage perfectionnee pour laminoir a presse

Also Published As

Publication number Publication date
DE3141604A1 (de) 1982-05-27
US4387584A (en) 1983-06-14
GB2087282B (en) 1985-01-09
FR2492284B1 (en:Method) 1985-04-26
CA1172880A (en) 1984-08-21
IT1140236B (it) 1986-09-24
DE3141604C2 (en:Method) 1989-07-20
IT8124604A0 (it) 1981-10-21
GB2087282A (en) 1982-05-26

Similar Documents

Publication Publication Date Title
EP0271399B1 (fr) Procédé et installation de montage et démontage des vis d&#39;une machine d&#39;extrusion
FR2467041A1 (fr) Appareil d&#39;ebavurage pour brames coulees en continu
EP0908246B1 (fr) Dispositif de changement des cylindres de travail et/ou des cylindres intermédiaires d&#39;une cage de laminoir, et ratelier de stockage pour un tel dispositif
EP0511496B1 (fr) Machine d&#39;impression rotative comprenant un cylindre amovible
FR2535741A1 (fr) Metier a filer a anneau comportant un ratelier porte-bobines
EP1954417A1 (fr) Procede de gestion des cylindres dans un atelier de laminage et installation pour sa mise oeuvre
FR2492284A1 (fr) Laminoir pour tubes d&#39;acier
EP0892686A1 (fr) Machine a cintrer ou a cambrer un profile, et tete de cintrage pour une telle machine
FR2556567A1 (fr) Procede pour espacer et retourner deux longueurs de cigarette coaxiales sur une machine de montage de filtres
EP3271109B1 (fr) Procédé de réparation de la denture d&#39;une couronne dentée
EP0593361B1 (fr) Procédé de meulage de la jonction bout-à-bout par soudage notamment de deux rails et machine de meulage pour la mise en oeuvre de ce procédé
FR2908060A1 (fr) Machine de planage d&#39;une bande metallique
EP0072765B1 (fr) Dispositif de changement d&#39;outillage de laminoir à pas de pélerin
FR2509202A1 (fr) Laminoir de tubes d&#39;acier comportant un dispositif pour changer les cylindres
FR2474915A1 (fr) Procede et dispositif pour mettre en place et souder des frettes autour d&#39;une virole cylindrique
EP0225198A1 (fr) Dispositif de planage d&#39;une bande métallique sous traction
FR2504829A1 (fr) Dispositif de creusement de rigoles de hauts fourneaux et analogues
EP0527205B1 (fr) Dresseur a galets en particulier pour aciers a beton
FR2588792A1 (fr) Procede et dispositif d&#39;usinage ou de controle sur site pour pieces rotatives
FR2530981A1 (fr) Perfectionnements aux machines a rouler les profiles
FR2593095A1 (fr) Procede de redressement de tubes courbes longitudinalement.
FR2676378A1 (fr) Laminoir de tubes.
FR2505685A1 (fr) Dispositif permettant l&#39;echange des cylindres coniques d&#39;un laminoir oblique
FR2493194A1 (fr) Machine pour faconner des toles, notamment pour les decouper, les cintrer et eventuellement les moulurer
BE862573A (fr) Appareil pour fabriquer une jante de roue

Legal Events

Date Code Title Description
ST Notification of lapse