EP0093893A3 - Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained - Google Patents

Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained Download PDF

Info

Publication number
EP0093893A3
EP0093893A3 EP83103658A EP83103658A EP0093893A3 EP 0093893 A3 EP0093893 A3 EP 0093893A3 EP 83103658 A EP83103658 A EP 83103658A EP 83103658 A EP83103658 A EP 83103658A EP 0093893 A3 EP0093893 A3 EP 0093893A3
Authority
EP
European Patent Office
Prior art keywords
utilization
products
tubular section
vehicle wheels
manufacturing metal
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.)
Withdrawn
Application number
EP83103658A
Other languages
English (en)
Other versions
EP0093893A2 (fr
Inventor
Piero C/O Alluminio Italia S.P.A. Grimaldi
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.)
Alluminio Italia SpA
Original Assignee
Alluminio Italia SpA
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 Alluminio Italia SpA filed Critical Alluminio Italia SpA
Publication of EP0093893A2 publication Critical patent/EP0093893A2/fr
Publication of EP0093893A3 publication Critical patent/EP0093893A3/en
Withdrawn legal-status Critical Current

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
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/30—Making other particular articles wheels or the like wheel rims

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Forging (AREA)
EP83103658A 1982-05-10 1983-04-15 Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained Withdrawn EP0093893A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21164/82A IT1151152B (it) 1982-05-10 1982-05-10 Applicazione di profilato tubolare estruso per la fabbricazione di cerchi metallici per ruote di veicoli e prodotti cosi' ottenuti
IT2116482 1982-05-10

Publications (2)

Publication Number Publication Date
EP0093893A2 EP0093893A2 (fr) 1983-11-16
EP0093893A3 true EP0093893A3 (en) 1984-12-27

Family

ID=11177707

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83103658A Withdrawn EP0093893A3 (en) 1982-05-10 1983-04-15 Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained

Country Status (2)

Country Link
EP (1) EP0093893A3 (fr)
IT (1) IT1151152B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185025B (it) * 1985-06-13 1987-10-28 Aluminia Spa Ruota in lega leggera a spessore differenziato e procedimento per ottenerla
JP3669751B2 (ja) * 1996-01-25 2005-07-13 トピー工業株式会社 片側フランジレスホイールリムの製造方法とその装置
US6026667A (en) * 1997-06-02 2000-02-22 Topy Kogyo Kabushiki Kaisha Apparatus for manufacturing a one end flange-less wheel rim
US6757976B2 (en) 2002-02-04 2004-07-06 Asa Co. Ltd. Method for manufacturing alloy wheel for automobile
DE102006022726A1 (de) * 2006-04-21 2007-11-08 Wf-Maschinenbau Und Blechformtechnik Gmbh & Co Kg Verfahren zur Herstellung eines Fahrzeugrades aus Stahl
ITTO20060527A1 (it) * 2006-07-19 2008-01-20 Tecnoforming S P A "metodo di realizzazione per una ruota in lega leggera e ruota realizzata in accordo con tale metodo"

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874132C (de) * 1951-12-29 1953-04-20 Duerener Metallwerke Ag Verfahren zur Herstellung nahtloser Felgen aus Leichtmetall
FR2407033A1 (fr) * 1977-10-31 1979-05-25 Honda Motor Co Ltd Procede de fabrication de jantes de roues sans soudure
NL7806715A (en) * 1978-06-21 1979-12-27 Reynolds Aluminium Bv Prodn. of vehicle wheel rim - by spinning or deep drawing starting from length of extruded seamless aluminium tube
GB2072560A (en) * 1980-03-19 1981-10-07 Nippon Light Metal Co Method for producing an aluminium wheel rim
GB2115320A (en) * 1982-02-25 1983-09-07 Teksid Spa Manufacture of vehicle wheels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE874132C (de) * 1951-12-29 1953-04-20 Duerener Metallwerke Ag Verfahren zur Herstellung nahtloser Felgen aus Leichtmetall
FR2407033A1 (fr) * 1977-10-31 1979-05-25 Honda Motor Co Ltd Procede de fabrication de jantes de roues sans soudure
NL7806715A (en) * 1978-06-21 1979-12-27 Reynolds Aluminium Bv Prodn. of vehicle wheel rim - by spinning or deep drawing starting from length of extruded seamless aluminium tube
GB2072560A (en) * 1980-03-19 1981-10-07 Nippon Light Metal Co Method for producing an aluminium wheel rim
GB2115320A (en) * 1982-02-25 1983-09-07 Teksid Spa Manufacture of vehicle wheels

Also Published As

Publication number Publication date
EP0093893A2 (fr) 1983-11-16
IT8221164A0 (it) 1982-05-10
IT1151152B (it) 1986-12-17

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): CH DE FR GB LI SE

PUAL Search report despatched

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STAA Information on the status of an ep patent application or granted ep patent

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18W Application withdrawn

Withdrawal date: 19850611

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GRIMALDI, PIEROC/O ALLUMINIO ITALIA S.P.A.