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

(19)

(11)

EP 0 093 893 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	27.12.1984 Bulletin 1984/52

(43)	Date of publication A2:
	16.11.1983 Bulletin 1983/46

(21)	Application number: 83103658

(22)	Date of filing: 15.04.1983

(84)	Designated Contracting States:
	CH DE FR GB LI SE

(30)

Priority:

10.05.1982 IT 2116482

(71)	Applicant: ALLUMINIO ITALIA S.p.A.
	()

(72)	Inventor:
	Grimaldi, Piero c/o Alluminio Italia S.p.A. ()

(54)	Utilization of an extruded tubular section for manufacturing metal rims for vehicle wheels and products so obtained