Pinion gear

Details Pinion gear Pinion gear

1975-07-07

1976-12-28

Gerin, Leonard H.

Machine element or mechanism

Gearing

Rotary bodies

291592, F16H 5512, B21H 500, B21D 5328

Patent

active

039994457

ABSTRACT:
A high-precision pinion gear comprises a core formed of a plurality of stampings bonded together in axial alignment and having a plurality of relatively low precision teeth formed thereon. A thin plastic layer bonded to the circumference of the core provides a precision plastic surface on which the teeth of the pinion gear are formed with high precision.

REFERENCES:
patent: 719572 (1903-02-01), Evenden
patent: 1662026 (1928-03-01), Brophy
patent: 1852957 (1932-04-01), Dalton et al.
patent: 2075995 (1937-04-01), Morgan
patent: 2516365 (1950-07-01), Carraher

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