Belt conveyor system

Details Belt conveyor system Belt conveyor system

1991-09-11

1993-02-02

Dayoan, D. Glenn

Conveyors: power-driven

Conveyor section

Spiral

198792, B65G 1302

Patent

active

051831490

ABSTRACT:
An endless conveyor belt of a belt conveyor system in a plant for air treatment of food products follows a helical path section preceded by a straight path section and followed by another straight path section. In the preceding straight path section, the conveyor belt remains collapsed and in the following straight path section, the conveyor belt remains expanded. At the transition between the preceding straight path section and the helical path section, the conveyor belt is expanded along the outer lateral edge of the belt. At the transition between the helical path section and the following straight path section, the conveyor belt is expanded along the inner lateral edge of the belt.

REFERENCES:
patent: 3938651 (1976-02-01), Alfred et al.
patent: 4036352 (1977-07-01), White
patent: 4078655 (1978-03-01), Roinestad
patent: 4603776 (1986-08-01), Olsson
patent: 4662509 (1987-05-01), Kaak
patent: 4867301 (1989-09-01), Roinstad et al.
patent: 4878362 (1989-11-01), Tyree, Jr.
patent: 4899871 (1990-02-01), Olsson
patent: 4951807 (1990-08-01), Roinstad et al.

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