Title:
MANUFACTURE OF CERAMIC-MADE BEARING RING
Document Type and Number:
Japanese Patent JPS61180021
Kind Code:
A
Abstract:
PURPOSE:To manufacture a ceramic-made bearing ring higher in accuracy of a curved surface of a ball contact surface by drying, polishing, and calcining a mixture yielded by mixing a binder into a powdered base material for ceramic after molding it into a bearing ring shape. CONSTITUTION:A mixture manufactured by mixing a binder into a known powdered base material for ceramic is formed with use of a metal mold to yield a bearing ring. Then, after drying this with use of a dryer, an inner surface and an outer surface of the bearing ring to house a ball 5 is precission polished to form an accurate curved surface thereof of a prescribed size. Finally, this is calcined in a calcination furnace to finish desired bearing rings 2, 3.
Inventors:
TAKAHASHI YASUNORI
Application Number:
JP1810685A
Publication Date:
August 12, 1986
Filing Date:
February 01, 1985
Export Citation:
Assignee:
SCITEC KK
International Classes:
F16C33/62; B28B11/00; F16C33/64; (IPC1-7): B28B11/00; F16C33/62; F16C33/64
Attorney, Agent or Firm:
Minoru Senda