Precision pulley wheel

Endless belt power transmission systems or components – Friction drive pulley or guide roll

Patent

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Details

2989211, 474181, F16H 5500

Patent

active

054547601

ABSTRACT:
A method and construction of forming a pulley wheel mounted on a shaft. The pulley includes a pair of identical discs fused back to back by laser welding forming a pulley wheel with a peripheral groove and axial central opening. The pulley wheel is mounted on the shaft having a serrated or toothed exterior surface.

REFERENCES:
patent: 3094881 (1963-06-01), Schultz, Jr.
patent: 3898888 (1975-08-01), Frost et al.

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