Conveyors: power-driven – Conveyor section – Spiral
Patent
1990-11-30
1992-07-28
Olszewski, Robert P.
Conveyors: power-driven
Conveyor section
Spiral
198832, B65G 2118
Patent
active
051334496
ABSTRACT:
A spiral conveyor system utilizing an endless flat belt is disclosed. The belt travels in an endless path which includes a spiral portion. The belt is primarily driven in the spiral portion by a frictional engagement between the belt and a rotating driving element. The frictional engagement is enhanced by attaching friction increasing elements to the belt and driving element.
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Bidwell James R.
Olszewski Robert P.
The Cambridge Wire Cloth Company
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