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BRPI1015357A2 - processo de rolamento e laminadora multi-suporte longitudinal relacionada de tipo restrito contínuo para corpos ocos. - Google Patents

processo de rolamento e laminadora multi-suporte longitudinal relacionada de tipo restrito contínuo para corpos ocos.

Info

Publication number
BRPI1015357A2
BRPI1015357A2 BRPI1015357A BRPI1015357A BRPI1015357A2 BR PI1015357 A2 BRPI1015357 A2 BR PI1015357A2 BR PI1015357 A BRPI1015357 A BR PI1015357A BR PI1015357 A BRPI1015357 A BR PI1015357A BR PI1015357 A2 BRPI1015357 A2 BR PI1015357A2
Authority
BR
Brazil
Prior art keywords
continuous
rolling process
hollow bodies
longitudinal bearing
restricted type
Prior art date
Application number
BRPI1015357A
Other languages
English (en)
Inventor
Cernuschi Ettore
Lattanzi Mauro
Original Assignee
Danieli Off Mecc
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=42111907&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1015357(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Off Mecc filed Critical Danieli Off Mecc
Publication of BRPI1015357A2 publication Critical patent/BRPI1015357A2/pt
Publication of BRPI1015357B1 publication Critical patent/BRPI1015357B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C45/00—Separating mandrels from work or vice versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
    • B21B17/14—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling without mandrel, e.g. stretch-reducing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
    • B21B25/02—Guides, supports, or abutments for mandrels, e.g. carriages or steadiers; Adjusting devices for mandrels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
BRPI1015357A 2009-06-29 2010-06-29 processo de laminação de corpos ocos e laminadora multi-suporte longitudinal para corpos ocos BRPI1015357B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2009A001143A IT1395593B1 (it) 2009-06-29 2009-06-29 Procedimento di laminazione e relativo laminatoio longitudinale multi gabbia di tipo trattenuto e continuo per corpi cavi
PCT/EP2010/059182 WO2011000819A2 (en) 2009-06-29 2010-06-29 Rolling process and relating longitudinal, multi-stand rolling mill of continuous, restrained type for hollow bodies

Publications (2)

Publication Number Publication Date
BRPI1015357A2 true BRPI1015357A2 (pt) 2016-10-25
BRPI1015357B1 BRPI1015357B1 (pt) 2020-04-07

Family

ID=42111907

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1015357A BRPI1015357B1 (pt) 2009-06-29 2010-06-29 processo de laminação de corpos ocos e laminadora multi-suporte longitudinal para corpos ocos

Country Status (7)

Country Link
US (1) US8429945B2 (pt)
EP (1) EP2448686B9 (pt)
CN (1) CN102802828B (pt)
BR (1) BRPI1015357B1 (pt)
IT (1) IT1395593B1 (pt)
RU (1) RU2500491C2 (pt)
WO (1) WO2011000819A2 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20110372A1 (it) * 2011-03-10 2012-09-11 Danieli Off Mecc Processo di laminazione per tubi in laminatoio continuo multigabbia
ITMI20110573A1 (it) 2011-04-07 2012-10-08 Danieli Off Mecc Dispositivo di convogliamento di mandrino per impianto di laminazione di tubi
IT201700023064A1 (it) * 2017-03-01 2018-09-01 Danieli Off Mecc Laminatoio per la laminazione di elementi astiformi cavi o comunque concavi
CN116833237B (zh) * 2023-09-01 2023-10-31 太原科技大学 一种难变形薄壁金属管坯的三辊旋轧生产线

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037449A (en) † 1976-07-30 1977-07-26 Aetna-Standard Engineering Company Continuous flow plug mill system
DE2811801A1 (de) * 1978-03-15 1979-09-20 Mannesmann Ag Verfahren und anlage zum warmwalzen nahtloser rohre
SU776695A1 (ru) * 1978-08-21 1980-11-07 Уральский научно-исследовательский институт трубной промышленности Способ извлечени длинной оправки из трубы
DE3333390A1 (de) * 1983-09-13 1985-03-21 Mannesmann AG, 4000 Düsseldorf Vorrichtung zum zu- und abfuehren der dornstangen an schraeg- und laengswalzwerken
DE10261632B4 (de) * 2002-01-09 2004-09-09 Sms Meer Gmbh Verfahren und Walzanlage zum Herstellen von Draht, Stäben oder nahtlosen Rohren
ES2243904T3 (es) * 2002-01-09 2005-12-01 Sms Meer Gmbh Procedimiento y planta de laminacion para la obtencion de alambre, barras o tubos sin costura.
CN101163559B (zh) * 2005-02-22 2011-06-22 住友金属工业株式会社 无缝管的制造方法以及清洁设备
DE102005044777A1 (de) * 2005-09-20 2007-03-29 Sms Meer Gmbh Verfahren und Walzwerk zur Herstellung eines nahtlosen Rohres
DE102008039454B4 (de) † 2008-08-25 2011-01-27 Sms Meer Gmbh Verfahren zur Herstellung eines nahtlosen Stahlrohres und Walzwerk zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
WO2011000819A3 (en) 2011-03-24
BRPI1015357B1 (pt) 2020-04-07
EP2448686A2 (en) 2012-05-09
WO2011000819A2 (en) 2011-01-06
RU2012102982A (ru) 2013-08-10
RU2500491C2 (ru) 2013-12-10
EP2448686B9 (en) 2018-09-19
ITMI20091143A1 (it) 2010-12-30
US20120103049A1 (en) 2012-05-03
EP2448686B1 (en) 2014-04-16
US8429945B2 (en) 2013-04-30
CN102802828A (zh) 2012-11-28
EP2448686B2 (en) 2018-03-28
CN102802828B (zh) 2015-07-29
IT1395593B1 (it) 2012-10-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/06/2010, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2677 DE 26-04-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.