Method for manufacturing golf ball

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

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Details

451242, 451246, 451456, B24B 100

Patent

active

061265225

ABSTRACT:
A method for manufacturing a golf ball, wherein a grinding tool and a ball to be ground are rotated so that their adjacent points move toward opposite directions. A grinding face of the grinding tool is arranged to be Japanese Industrial Standard grain size #80 to 300. The ball is rotated at 100 to 600 mm/s and the grinding tool is rotated at 2400 to 6900 mm/s, and relative velocity of the grinding tool and the ball is 2500 to 7500 mm/s. Flash formed on a parting line of the ball is thereby removed by the grinding face of the rotating grinding tool.

REFERENCES:
patent: 3133382 (1964-05-01), Messerschmidt
patent: 3640028 (1972-02-01), Richard
patent: 4525955 (1985-07-01), Cothrell et al.
patent: 4779387 (1988-10-01), Reid et al.
patent: 4894958 (1990-01-01), Takahashi
patent: 5439412 (1995-08-01), Bishop
patent: 5472330 (1995-12-01), Oka et al.

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