Automatic dosing device with a dosing screw and the use of...

Details Automatic dosing device with a dosing screw and the use of... Automatic dosing device with a dosing screw and the use of...

2006-08-29

2006-08-29

Mancene, Gene (Department: 3754)

Dispensing

Supply containers with traps

With trap chamber cutoffs

C222S075000

Reexamination Certificate

active

07097079

ABSTRACT:
The present invention refers to a dosing screw unit for an automatic dosing device The purpose of the automatic dosing device is to control the dosing of stored material, kept inside (29) a container (27), out of the storage. The object of the dosing screw unit according to the invention is to achieve a dosing, closing and cleaning arrangement for the automatic dosing device. The screw unit therefore comprises parts that interact with the thread of the dosing screw (1), which parts constitutes an attacher (14) that interacts with the thread and scratches of material clogged on the screw, closer that closes the outlet of the dosing unit and a director that prevents the parts from rotating around the dosing screw (1).

REFERENCES:
patent: 2428995 (1947-10-01), Rogers
patent: 2593960 (1952-04-01), Ballew
patent: 2988249 (1961-06-01), Wahl
patent: 4207995 (1980-06-01), Neely
patent: 5063757 (1991-11-01), Ikeda et al.
patent: 6033105 (2000-03-01), Barker et al.
patent: 4204736 (1992-10-01), None
patent: 1101431 (2001-05-01), None

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