Conveyors: power-driven – Conveyor for changing attitude of item relative to conveyed... – By conveying randomly faced items and turning items to...
Patent
1989-03-09
1990-03-27
Spar, Robert J.
Conveyors: power-driven
Conveyor for changing attitude of item relative to conveyed...
By conveying randomly faced items and turning items to...
198399, 198400, 1985501, B65G 4714
Patent
active
049112821
ABSTRACT:
A distinguishing feature of the device for orienting piece products resides in its being provided with a vertical feed screw, a guide and a restrictor aimed at assigning a required transit position to the products being oriented as well as a device for removal of the properly oriented products located in close proximity to the feed screw, a curvilinear restrictor being interposed between the device for removal of the properly oriented products and the feed screw, said curvilinear restrictor having at least one opening aimed at kicking out correctly and wrongly oriented products therethrough, the former products being free to pass to the device for removal of properly oriented products, whereas the latter products get in engagement with the side face of the opening, become oriented in a correct position and then are free to pass to the device.
REFERENCES:
patent: 2173414 (1939-09-01), Fulton
patent: 2336606 (1943-12-01), Everett
patent: 2694256 (1954-11-01), Coon, Sr. et al.
patent: 3690437 (1972-09-01), Kammann
patent: 3791508 (1974-02-01), Osborne et al.
patent: 3797640 (1974-03-01), Aidlin et al.
patent: 4690267 (1987-09-01), Gradoboev et al.
Gradoboev Vladimir T.
Klimenov Alexandr M.
Melnikov Leonid I.
Sitnikov Alexandr E.
Gastineau Cheryl L.
Spar Robert J.
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