Belt press

Details Belt press Belt press

1983-10-11

1985-10-01

Valenza, Joseph E.

Conveyors: power-driven

Conveyor section

Endless conveyor

474110, 91171, 100118, 210386, 254 89H, 254 47, B65G 2344

Patent

active

045440611

ABSTRACT:
A conveyor belt tensioning system having two fluid piston and cylinders units on each lateral side of the belt. The units are parallel to each other and are attached to a tensioning roll. A pair of cables are attached to both of the pistons and pass around pulleys in a manner as to compensate for any differences in force between the pistons such that the pistons move in the same direction the same amount.

REFERENCES:
patent: 2601759 (1952-07-01), Harrison et al.
patent: 2975560 (1961-03-01), Leonard
patent: 3106152 (1963-10-01), Coffelt
patent: 3459122 (1969-08-01), Pastoors et al.
patent: 3765648 (1973-10-01), Rasmussen et al.
patent: 3796149 (1974-03-01), Heissenberger
patent: 3921793 (1975-11-01), Hutchinson
patent: 4147101 (1979-04-01), Heissenberger et al.
patent: 4159947 (1979-07-01), Brooks et al.
patent: 4324659 (1982-04-01), Titoff

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