Title:
METHOD OF MACHINING SPHERICAL SURFACES
Document Type and Number:
Japanese Patent JPS5259395
Kind Code:
A
Abstract:
PURPOSE: To maintain the center of curvature of a recessed shperical surface on the same plane by utilizing a steel ball.
Inventors:
FUKUSHIMA EIJI
Application Number:
JP13576975A
Publication Date:
May 16, 1977
Filing Date:
November 11, 1975
Export Citation:
Assignee:
SANKYO DENKI CO LTD
International Classes:
B24B11/10; B24B11/02; B24B37/02; (IPC1-7): B24B11/02; B24B37/00