Apparatus for manufacturing substantially spherical objects to a

Details Apparatus for manufacturing substantially spherical objects to a Apparatus for manufacturing substantially spherical objects to a

1983-06-09

1985-09-17

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51120, 51289R, B24B 1104

Patent

active

045412049

ABSTRACT:
An apparatus for machining spherical objects to a high degree of roundness. The apparatus includes rotating a work piece about a first axis and concurrently rotating a grinding device about a second axis perpendicular to the first axis to engage the work piece. The grinding device includes a plurality of grinding wheels which rotate about a third axis radially extending from second axis.

REFERENCES:
patent: 753911 (1904-03-01), Pelstring
patent: 1662137 (1928-03-01), Summers
patent: 1815336 (1931-07-01), Shelsinger et al.
patent: 2023572 (1935-12-01), Brendel
patent: 2982057 (1961-05-01), Stanhope
patent: 3111789 (1963-11-01), Harmon
patent: 4361987 (1982-12-01), Lapsker

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