Helically guided endless belt conveyor

Details Helically guided endless belt conveyor Helically guided endless belt conveyor

1982-03-29

1984-05-29

Shepperd, John W.

Conveyors: power-driven

Conveyor section

Spiral

B65G 1500

Patent

active

044509537

ABSTRACT:
The present invention relates to a helically guided endless belt conveyor constituted of a conveyor belt comprising on the inside struts to determine the pitch of the spires and on the outside members resting on helical guide means.
Said belt is provided on its inside edge with a series of fingers which are selectively engaged in vertical grooves of a central driving drum so as to guide the belt along an upward or downward helical course.
The invention finds an application in the production of helical conveyors.

REFERENCES:
patent: 1907649 (1933-05-01), Marx
patent: 2093270 (1939-09-01), Glinka
patent: 3133798 (1964-05-01), Feld
patent: 3302423 (1967-02-01), Morrison
patent: 3536183 (1970-10-01), Locke
patent: 3774524 (1973-11-01), Howard
patent: 3938651 (1976-02-01), Alfred et al.
patent: 4023381 (1977-05-01), Onodera

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