A process and a plant for manufacturing ventilated bricks, having a calibrated longitudinal size

(19)

(11)

EP 1 647 381 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	31.01.2007 Bulletin 2007/05

(43)	Date of publication A2:
	19.04.2006 Bulletin 2006/16

(21)	Application number: 05077236.7

(22)	Date of filing: 03.10.2005

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International Patent Classification (IPC):

B28B 11/12^(2006.01)
B28B 11/08^(2006.01)
B24B 7/17^(2006.01)

B28B 15/00^(2006.01)
B24B 9/06^(2006.01)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA HR MK YU

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Priority:

15.10.2004 IT MO20040274

(71)	Applicant: Co.Ma.F.S.n.c. di Baldelli e Antonelli
	61033 Fermignano PS (IT)

(72)	Inventor:
	Antonelli, Marco 61100 Borgo Santa Maria (Pesaro Urbino) (IT)

(74)	Representative: Gotra, Stefano
	BUGNION S.p.A. Via Emilia Est 25 41100 Modena 41100 Modena (IT)

(54)	A process and a plant for manufacturing ventilated bricks, having a calibrated longitudinal size

(57) The process comprises following stages: extrusion of the bricks (10) along a longitudinal axis (x) thereof, from a humid mixture; drying the extruded bricks (10); calibrating the dried bricks (10) using a cutter tool, milling along two opposite end surfaces which are perpendicular to the longitudinal axis (x); firing the bricks after they have been milled. The invention also relates to a plant for actuating the process.

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