BR9804252A - Processo para a fabricação de um corpo oco oblongo e sua aplicação. - Google Patents

Processo para a fabricação de um corpo oco oblongo e sua aplicação.

Info

Publication number
BR9804252A
BR9804252A BR9804252-1A BR9804252A BR9804252A BR 9804252 A BR9804252 A BR 9804252A BR 9804252 A BR9804252 A BR 9804252A BR 9804252 A BR9804252 A BR 9804252A
Authority
BR
Brazil
Prior art keywords
manufacture
application
hollow body
hollow
oblong
Prior art date
Application number
BR9804252-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Egon Olszewski
Dieter Toepker
Rainer Hansen
Original Assignee
Benteler Werke 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 Benteler Werke Ag filed Critical Benteler Werke Ag
Publication of BR9804252A publication Critical patent/BR9804252A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
    • B21D26/057—Tailored blanks
    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/065—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes starting from a specific blank, e.g. tailored blank

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Body Structure For Vehicles (AREA)
  • Laminated Bodies (AREA)
BR9804252-1A 1998-01-24 1998-10-27 Processo para a fabricação de um corpo oco oblongo e sua aplicação. BR9804252A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19802685A DE19802685A1 (de) 1998-01-24 1998-01-24 Verfahren zur Herstellung eines länglichen Hohlkörpers und dessen Anwendung

Publications (1)

Publication Number Publication Date
BR9804252A true BR9804252A (pt) 1999-12-07

Family

ID=7855576

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9804252-1A BR9804252A (pt) 1998-01-24 1998-10-27 Processo para a fabricação de um corpo oco oblongo e sua aplicação.

Country Status (6)

Country Link
EP (1) EP0931605B1 (de)
BR (1) BR9804252A (de)
CZ (1) CZ295791B6 (de)
DE (2) DE19802685A1 (de)
ES (1) ES2166584T3 (de)
PT (1) PT931605E (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1014823C2 (nl) * 2000-04-03 2001-10-04 Corus Staal Bv Werkwijze voor het vervaardigen van een buisvormig onderdeel.
DE10018238C1 (de) * 2000-04-12 2001-12-20 Vaw Alutubes Gmbh Abrollkolben für Luftfedersysteme
DE10024225A1 (de) * 2000-05-17 2001-11-22 Volkswagen Ag Einschaliger Lenker für eine Fahrzeugradaufhängung und Verfahren zur Herstellung eines solchen Lenkers
JP2002153930A (ja) * 2000-09-06 2002-05-28 Toyota Motor Corp 中空部材、その製造方法、その中空部材を用いた流体流通システム、および中空状材の成形装置
DE10153799A1 (de) 2001-11-05 2003-05-15 Zf Lemfoerder Metallwaren Ag Kraftverbindungsstrebe
EP1364817B1 (de) * 2002-05-22 2006-06-21 Norsk Hydro Asa Einstückiger Federlenker
DE10252135A1 (de) * 2002-11-09 2004-05-27 Zf Friedrichshafen Ag Achsaufhängung in Einzelradaufhängung für Kraftfahrzeuge
US6825442B2 (en) * 2003-01-06 2004-11-30 General Motors Corporation Tailor welded blank for fluid forming operation
DE10360327A1 (de) 2003-12-20 2005-07-21 Robert Bosch Gmbh Verfahren zur Herstellung eines festen Gehäuses
DE102005027409B4 (de) * 2005-06-02 2010-12-02 Koki Technik Transmission Systems Gmbh Rastierungshülse

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714905C3 (de) * 1977-04-02 1979-10-04 Metallgesellschaft Ag, 6000 Frankfurt Zweistufiges Aufblähen von Kanalplatten
DE4142325C2 (de) * 1991-12-20 1996-06-13 Bayerische Motoren Werke Ag Verfahren zum Herstellen von Fahrwerksträgern
DE4216640C2 (de) * 1992-05-20 1994-08-25 Daimler Benz Ag Einstückig gefalteter Lenker
DE4232161A1 (de) * 1992-09-25 1994-03-31 Audi Ag Verfahren zum Herstellen eines Hohlkörpers
US5333775A (en) * 1993-04-16 1994-08-02 General Motors Corporation Hydroforming of compound tubes
DE4320656B4 (de) * 1993-06-22 2005-07-07 Schuler Hydroforming Gmbh & Co. Kg Anwendung des bekannten Innenhochdruckverfahrens
DE19535870C2 (de) * 1995-07-24 2002-07-11 Blz Gmbh Verfahren zum Herstellen von schalenförmigen Hohlstrukturen aus gedoppelten Blechzuschnitten mittels Innenhochdruckumformen
DE19624955A1 (de) * 1996-06-24 1998-01-08 Matthias Prof Dr Ing Kleiner Verfahren zur Herstellung von Rohren durch eine Umformung mittels Wirkmedien
CA2273904C (en) * 1996-12-03 2006-05-02 Elpatronic Ag Method for producing a molded part and a molded part produced according to said method
DE19713963C1 (de) * 1997-04-04 1998-10-22 Prototechnik Gmbh Fluidführungselement

Also Published As

Publication number Publication date
CZ322298A3 (cs) 1999-10-13
EP0931605A3 (de) 2000-05-03
PT931605E (pt) 2002-06-28
EP0931605A2 (de) 1999-07-28
EP0931605B1 (de) 2001-12-19
DE59802523D1 (de) 2002-01-31
ES2166584T3 (es) 2002-04-16
CZ295791B6 (cs) 2005-11-16
DE19802685A1 (de) 1999-07-29

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A , 11A , 12A E 13A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2257 DE 08/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 10A, 11A, 12A E 13A ANUIDADES.

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 2607 DE 22-12-2020 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.