Title:
MANUFACTURE FOR CYLINDRICAL ROLLER OF BEARING
Document Type and Number:
Japanese Patent JPH0596463
Kind Code:
A
Abstract:
PURPOSE: To manufacture a cylindrical roller machine wherein a center hollow is formed on a circular end face to improve a bearing life.
CONSTITUTION: Center hollows 3, 3a are formed on circular end faces by performing peripheral surface grinding and end surface polishing against a column-shaped material and performing centrifugal barrel work or work by rotating a tilted cylindrical vessel, and a cylindrical roller of new type formed with the center hollows 3, 3a on the circular end faces is efficiently machined and manufactured by again performing the peripheral surface grinding.
Inventors:
MIURA HITOSHI
Application Number:
JP28055391A
Publication Date:
April 20, 1993
Filing Date:
October 01, 1991
Export Citation:
Assignee:
SANKYO SEIKO CO LTD
International Classes:
B24B31/00; B24B31/033; F16C33/34; (IPC1-7): B24B31/00; B24B31/033; F16C33/34
Attorney, Agent or Firm:
Nishiichi
Next Patent: BARRELING DEVICE FOR SMALL ELECTRONIC PART