Feeding unit for the feeding of a solid mixing phase to a mixing chamber, for mortar, plasters and grout mixing machines

(19)

(11)

EP 0 738 571 A3

(12)	EUROPEAN PATENT APPLICATION

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

(43)	Date of publication A2:
	23.10.1996 Bulletin 1996/43

(21)	Application number: 96830220.8

(22)	Date of filing: 18.04.1996

(51)	International Patent Classification (IPC)⁶: B28C 7/06

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

(30)

Priority:

20.04.1995 IT BZ950025

(71)	Applicant: SPRAYMEC Srl
	38010 Tassullo (TN) (IT)

(72)	Inventor:
	Odorizzi, Stefano I-38010 Tassullo (TN) (IT)

(74)	Representative: Lanzoni, Luciano
	c/o Bugnion S.p.A., Via Perathoner, 31 39100 Bolzano 39100 Bolzano (IT)

(54)	Feeding unit for the feeding of a solid mixing phase to a mixing chamber, for mortar, plasters and grout mixing machines

(57) A feeding unit (1) for the feeding of a solid mixing phase (3) to a mixing chamber (5), for mortar, plasters and grout mixing machines, comprising: a charging hopper (13) for the feeding of the solid phase (3) into the feeding unit (1) and an outlet (12) for the discharging of the solid phase (3) into the mixing chamber (5), and a motor vibrator (10), rigidly connected to said charging hopper (11) in order to transmit to it its vibrating movement. In this manner the unit offers a reduced installation power, is light and therefore easy to handle and offers uncomplicated maintenance, reduced dust making and low noise.

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