Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof

(19)

(11)

EP 0 529 198 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	16.06.1993 Bulletin 1993/24

(43)	Date of publication A2:
	03.03.1993 Bulletin 1993/09

(21)	Application number: 92106486.1

(22)	Date of filing: 15.04.1992

(51)	International Patent Classification (IPC)⁵: F27D 1/18, F27D 5/00, F27B 17/00, F26B 25/00, B21C 29/04

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

(30)

Priority:

30.04.1991 IT MI911176

(71)	Applicant: CO.M.P.ES. S.p.A.
	I-25050 Rodengo Saiano (Brescia) (IT)

(72)	Inventor:
	Pedersoli, Mario I-25062 Concesio (Brescia) (IT)

(74)	Representative: Modiano, Guido, Dr.-Ing. et al
	Modiano & Associati S.r.l. Via Meravigli, 16 I-20123 Milano I-20123 Milano (IT)

(56)

References cited: :

(54)	Controlled-atmosphere furnace, particularly for preheating extrusion dies for aluminum and alloys thereof

(57) Controlled-atmosphere furnace, particularly for preheating dies for extruding aluminum and alloys thereof, including a supporting frame (1) which delimits, at a portion of a side wall, at least one chamber (2) which can be closed tight with respect to the outside environment, a chamber door (4) which can be opened outward and has a supporting frame (5) for a part to be preheated, and resistors (10) for heating the chamber.

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