VARIABLE-THICKNESS EXTRUSION METHOD AND EXTRUSION UNIT IN ACCORDANCE WITH SAID METHOD - Patent 0889763

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EP 0 889 763 A1

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(43)	Date of publication:
	13.01.1999 Bulletin 1999/02

(21)	Application number: 97915464.0

(22)	Date of filing: 26.03.1997

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International Patent Classification (IPC):

B21C 23/ 03^{( . )}
B21C 23/ 20^{( . )}

B21C 23/ 18^{( . )}
B21K 21/ 08^{( . )}

(86)	International application number:
	PCT/EP1997/001610

(87)	International publication number:
	WO 1997/036701 (09.10.1997 Gazette 1997/43)

(84)	Designated Contracting States:
	DE ES FR GB IT SE

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Priority:

29.03.1996 IT 1996MI00624

(71)	Applicant: Fiocchi Munizioni Spa
	I-22053 Lecco Como (IT)

(72)	Inventor:
	GANDINI, Angelo I-22053 Lecco (IT)

(74)	Representative: Faraggiana, Vittorio, Dr. Ing.
	Ingg. Guzzi & Ravizza S.r.l. Via Vincenzo Monti 8 20123 Milano 20123 Milano (IT)

(54)	VARIABLE-THICKNESS EXTRUSION METHOD AND EXTRUSION UNIT IN ACCORDANCE WITH SAID METHOD