Transportation device having movable handrails

Details Transportation device having movable handrails Transportation device having movable handrails

1974-12-10

1977-02-01

Reeves, Robert B.

Conveyors: power-driven

Conveyor or accessory therefor specialized to convey people

Moving hand-support structure

198835, 301 63PW, B66B 914

Patent

active

040057739

ABSTRACT:
Transportation apparatus, including an endless handrail and drive therefor. The handrail drive includes traction and pressure rollers disposed in driving engagement with the handrail. At least certain of the traction rollers each includes tire and hub portions formed of first and second integrally bonded elastomeric materials, respectively, with the first elastomeric material being selected to provide a predetermined dynamic coefficient of friction with the handrail, and the second elastomeric material being a relatively harder material selected to provide a supporting structure for the first elastomeric material.

REFERENCES:
patent: 3779360 (1973-12-01), Taher et al.
patent: 3815959 (1974-06-01), Hill
patent: 3894776 (1975-07-01), Black

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