A bucket mixer for mixing solid aggregates and delivering the mixture

(19)

(11)

EP 0 724 940 A3

(12)	EUROPEAN PATENT APPLICATION

(88)	Date of publication A3:
	19.03.1997 Bulletin 1997/12

(43)	Date of publication A2:
	07.08.1996 Bulletin 1996/32

(21)	Application number: 96101175.6

(22)	Date of filing: 29.01.1996

(51)	International Patent Classification (IPC)⁶: B28C 5/14

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IT LI NL PT SE

(30)

Priority:

03.02.1995 IT TO950024 U

(71)	Applicant: DITTA PORELLO G. BATTISTA
	12060 Pollenzo (CN) (IT)

(72)	Inventor:
	Battista, Porello G. I-12060 Pollenzo CN (IT)

(74)	Representative: Lotti, Giorgio et al
	c/o Ing. Barzanò & Zanardo Milano S.p.A. Corso Vittorio Emanuele II, 61 I-10128 Torino I-10128 Torino (IT)

(54)	A bucket mixer for mixing solid aggregates and delivering the mixture

(57) The bucket mixer comprises a mixing screw (11) extending substantially throughout the whole bucket mixer and counter-current mixing blades (13) carried by the peripheral part of the mixing screw and radially extending from the edge thereof to near the inner wall of the vessel (10). The blades are oriented at a winding direction opposite to that of the mixing screw (11), and are rigidly and entirely fixed (14) in releasable manner to supports (15) welded to the peripheral part of the mixing screw.

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