Automatic bowling ball resurfacing machine

Abrading – Abrading process – Roll – roller – shaft – ball – or piston abrading

Patent

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Details

451112, 451268, B24B 1110

Patent

active

056138962

ABSTRACT:
A machine for refinishing the surface of a bowling to improve the roundness of the bowling ball with the machine including individual bowling ball resurfacing units each having a cone-shaped cup resiliently supported on the bowling ball resurfacing unit with the cone-shaped abrading cups having an annular abrading region located on the periphery of cone-shaped abrading cup so that when the cone-shaped abrading cups are rotated the abrading region engages a surface on the bowling ball to simultaneously rotate and abrade the surface of the bowling ball to bring the bowling ball into round.

REFERENCES:
patent: 3133393 (1964-05-01), Chapman
patent: 3167884 (1965-02-01), Thompson

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