Stuffing/dosing machine comprising a tilting hopper

Butchering – Sausage making

Reexamination Certificate

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Reexamination Certificate

active

07381122

ABSTRACT:
The invention relates to a stuffing/dosing machine comprising a tilting hopper. The machine comprises a hopper with a hermetic cover bearing a screw feeder and a narrowed base which communicates with an antechamber, said antechamber communicating in turn with at least one forming chamber which is connected to an outlet. Moreover, at least one actuated piston performs a stroke with one first section in the antechamber and a second section in the forming chamber. First and second structural units, which are formed respectively by the aforementioned hopper, cover, screw feeder and narrowed base and by said antechamber, forming chambers, pistons and actuation means, can be tilted independently between operating positions and cleaning and maintenance positions in relation to fixed frame comprising the valve and the outlet.

REFERENCES:
patent: 3189939 (1965-06-01), Hughes
patent: 3733653 (1973-05-01), Javaloy et al.
patent: 4617701 (1986-10-01), Frey
patent: 4641691 (1987-02-01), Corominas
patent: 4672793 (1987-06-01), Terlizzi et al.
patent: 4723581 (1988-02-01), Staudenrausch et al.
patent: 4724582 (1988-02-01), Kunig et al.
patent: 4745659 (1988-05-01), Abt et al.
patent: 4953262 (1990-09-01), Zinser
patent: 5097876 (1992-03-01), Lagares
patent: 5352150 (1994-10-01), Markwardt
patent: 0 897 668 (1999-02-01), None
patent: WO 97/30595 (1997-08-01), None
International Search Report for International Application No. PCT/ES 02/00188 mailed Aug. 23, 2002.

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