IT1274940B - Impiego di un profilato estruso in avanti, preferibilmente chiuso, nonche' profilato cavo, e procedimento per la produzione di una lamiera con sezione a gradini, con spessore differenziato - Google Patents

Impiego di un profilato estruso in avanti, preferibilmente chiuso, nonche' profilato cavo, e procedimento per la produzione di una lamiera con sezione a gradini, con spessore differenziato

Info

Publication number
IT1274940B
IT1274940B ITRM940630A ITRM940630A IT1274940B IT 1274940 B IT1274940 B IT 1274940B IT RM940630 A ITRM940630 A IT RM940630A IT RM940630 A ITRM940630 A IT RM940630A IT 1274940 B IT1274940 B IT 1274940B
Authority
IT
Italy
Prior art keywords
profile
procedure
production
well
steel sheet
Prior art date
Application number
ITRM940630A
Other languages
English (en)
Inventor
Konrad Eipper
Wolfgang Fussnegger
Christoph Schlott
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM940630A0 publication Critical patent/ITRM940630A0/it
Publication of ITRM940630A1 publication Critical patent/ITRM940630A1/it
Application granted granted Critical
Publication of IT1274940B publication Critical patent/IT1274940B/it

Links

Classifications

    • 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
    • B21B1/08—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 structural sections, i.e. work of special cross-section, e.g. angle steel
    • B21B1/0805—Flat bars, i.e. having a substantially rectangular cross-section
    • 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
    • B21B1/38—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 sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B47/00—Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal
    • B21B47/04—Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal for separating layers after rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C35/00—Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/02—Removing or drawing-off work
    • B21C35/023—Work treatment directly following extrusion, e.g. further deformation or surface treatment
    • B21C35/026—Removing sections from the extruded work, e.g. removing a strip to create an open profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
    • B62D21/183—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17 specially adapted for sports vehicles, e.g. race, dune buggies, go-karts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D29/00—Superstructures, understructures, or sub-units thereof, characterised by the material thereof
    • B62D29/008—Superstructures, understructures, or sub-units thereof, characterised by the material thereof predominantly of light alloys, e.g. extruded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001—Aluminium or its alloys
    • 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
    • B21B15/0007—Cutting or shearing the product
    • B21B2015/0021—Cutting or shearing the product in the rolling direction
    • 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
    • B21B2015/0078—Extruding the rolled product

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Metal Rolling (AREA)
  • Extrusion Of Metal (AREA)
ITRM940630A 1993-10-01 1994-09-30 Impiego di un profilato estruso in avanti, preferibilmente chiuso, nonche' profilato cavo, e procedimento per la produzione di una lamiera con sezione a gradini, con spessore differenziato IT1274940B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4333500A DE4333500C2 (de) 1993-10-01 1993-10-01 Verfahren zur Herstellung eines im Querschnitt gestuften Bleches mit unterschiedlichen Wandstärken sowie Verwendung eines Paares stranggepreßter Profile

Publications (3)

Publication Number Publication Date
ITRM940630A0 ITRM940630A0 (it) 1994-09-30
ITRM940630A1 ITRM940630A1 (it) 1996-03-30
IT1274940B true IT1274940B (it) 1997-07-29

Family

ID=6499170

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940630A IT1274940B (it) 1993-10-01 1994-09-30 Impiego di un profilato estruso in avanti, preferibilmente chiuso, nonche' profilato cavo, e procedimento per la produzione di una lamiera con sezione a gradini, con spessore differenziato

Country Status (6)

Country Link
US (1) US6070448A (it)
JP (1) JP2534626B2 (it)
DE (1) DE4333500C2 (it)
FR (1) FR2710566B1 (it)
GB (1) GB2282551B (it)
IT (1) IT1274940B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0881007A1 (de) * 1997-05-26 1998-12-02 Alusuisse Technology & Management AG Verfahren zur Herstellung von Metallprofilen
GB2333229B (en) * 1997-08-28 2001-07-04 Lear Corp Method and apparatus for seat track construction
GB9718067D0 (en) 1997-08-28 1997-10-29 Dunlop Cox Ltd Method and apparatus for seat track construction
US6116561A (en) * 1998-08-28 2000-09-12 Lear Corporation Method and apparatus for seat track construction
KR100498089B1 (ko) * 2003-05-01 2005-07-01 안영애 금속평판 다구멍중공부재의 압연가공장치 및 압연가공방법
DE102007002322A1 (de) 2007-01-16 2008-07-17 Volkswagen Ag Verfahren zur Herstellung von Blechen oder Blechteilen aus Leichtmetall, sowie Kraftfahrzeugbauteil aus Magnesium oder eine Magnesiumlegierung
DE102008048496A1 (de) * 2008-09-23 2010-04-01 Peter Stolfig Verfahren zur Herstellung von Blechformteilen und Vorrichtung zur Durchführung des Verfahrens
DE102009003655B4 (de) * 2009-03-23 2012-01-19 Thyssenkrupp Steel Europe Ag Verfahren zum Herstellen einer Blechplatine, sowie eine Blechplatine und das Umformwerkzeug zum Herstellen eines Bleches mit einem Dickenübergang an einer Verbindungskante
DE102009017374A1 (de) * 2009-04-14 2010-10-21 GM Global Technology Operations, Inc., Detroit Verfahren zur Herstellung einer Strukturkomponente für ein Kraftfahrzeug
DE102009017376A1 (de) 2009-04-14 2010-10-21 GM Global Technology Operations, Inc., Detroit Verfahren zur Herstellung einer Stützstruktur, vorzugsweise einer Stützstruktur für einen Fahrzeugsitz
DE102013006171B4 (de) 2013-04-10 2015-04-16 Ulrich Bruhnke Verfahren und Anlage zur Herstellung von Blechen aus strangförmigen Profilen
DE102013008635B3 (de) 2013-05-18 2014-06-26 Ulrich Bruhnke Verfahren und Anlage zur Herstellung von Blechtafeln
DE102015118099A1 (de) * 2015-10-23 2017-04-27 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Kraftfahrzeugbauteils
DE102016101159A1 (de) 2016-01-22 2017-07-27 Benteler Automobiltechnik Gmbh Verfahren zur Herstellung eines Kraftfahrzeugbauteils aus einem extrudierten Leichtmetallprofil
DE102017108460B4 (de) 2017-04-20 2022-09-15 Benteler Automobiltechnik Gmbh Rohrförmiges Bauteil für ein Fahrwerk eines Fahrzeugs mit einem 5 Strangpressprofil, Fahrwerk eines Fahrzeugs mit einem rohrförmigen Bauteil, Verfahren zum Herstellen eines rohrförmigen Bauteils für ein Fahrwerk eines Fahrzeugs sowie ein rohrförmiges Bauteil herstellbar durch ein solches Verfahren
DE102018004387B4 (de) 2018-06-01 2020-01-23 Ulrich Bruhnke Anlage zur Herstellung von Blechtafeln aus Strangpressprofilen geringer Dicke oder von Hohlkammerplatten aus Leichtmetall
CN113333468B (zh) * 2021-06-09 2023-08-25 湖北美科精毅科技有限公司 一种圆筒形挤压壁板的展开与矫形工艺
US11642712B1 (en) * 2022-02-24 2023-05-09 GM Global Technology Operations LLC Method of manufacturing vehicle body structure component to include reinforced regions

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492826C (de) * 1930-02-28 Johannes Bargou Dr Verfahren zum Kaltwalzen von Blechen aus Leichtmetall
US1915084A (en) * 1932-03-31 1933-06-20 P H Murphy Co Process of making sheets
DE703100C (de) * 1938-08-06 1941-02-28 F A Lange Metallwerke Akt Ges Verfahren zur Herstellung endloser Metallbaender durch Querwalzen von nahtlosen Rohren
US2798604A (en) * 1956-04-20 1957-07-09 Aluminum Co Of America Extrusion
US3078567A (en) * 1958-03-05 1963-02-26 Howard A Fromson Method of forming thin-walled metal tubing
FR1218232A (fr) * 1958-03-05 1960-05-09 Aluminium Walzwerke Singen Procédé de fabrication de tubes à paroi mince
US3164898A (en) * 1960-08-09 1965-01-12 Guy F Kotrbaty Method of producing extruded shapes
US3209432A (en) * 1963-12-23 1965-10-05 Ford Motor Co Method for fabricating a structural member
US3540117A (en) * 1967-12-15 1970-11-17 United States Steel Corp Method of producing tapered plates
US3683471A (en) * 1969-03-27 1972-08-15 Jerome H Lemelson Continuous manufacturing processes and apparatus
US3834207A (en) * 1972-08-30 1974-09-10 Anaconda American Brass Co Method and apparatus for forming an accurately dimensioned metal strip having varying thickness
JPS5588942A (en) * 1978-12-27 1980-07-05 Hitachi Cable Ltd Rolling method of shape section bar and plate
JPH07108404B2 (ja) * 1986-09-12 1995-11-22 日本鋼管株式会社 パツク圧延による異形断面材の製造方法
US5108519A (en) * 1988-01-28 1992-04-28 Aluminum Company Of America Aluminum-lithium alloys suitable for forgings
JPH0596338A (ja) * 1991-10-07 1993-04-20 Hitachi Cable Ltd 異形断面条の製造方法
JPH05104187A (ja) * 1991-10-07 1993-04-27 Kobe Steel Ltd 異形断面条の製造方法

Also Published As

Publication number Publication date
FR2710566A1 (fr) 1995-04-07
JP2534626B2 (ja) 1996-09-18
GB2282551A (en) 1995-04-12
JPH07164088A (ja) 1995-06-27
DE4333500C2 (de) 1996-03-14
DE4333500A1 (de) 1995-04-06
US6070448A (en) 2000-06-06
ITRM940630A1 (it) 1996-03-30
FR2710566B1 (fr) 1998-07-03
ITRM940630A0 (it) 1994-09-30
GB9419599D0 (en) 1994-11-16
GB2282551B (en) 1996-05-01

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Legal Events

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0001 Granted