Title:
Grease encapsulation method and encapsulation device for ball bearings, and ball bearing manufacturing method
Document Type and Number:
Japanese Patent JP6303942
Kind Code:
B2
Abstract:
A retainer is rotationally driven about a axis of a ball bearing, and convex areas having pockets provided therein along a ball pitch circle of the retainer and concave areas between adjacent pockets is detected by a sensor. Grease is discharged according to phases of the convex areas and concave areas in the rotationally driven retainer from a dispenser having grease discharge ports arranged to face an annular space.
Inventors:
Hiroshi Araki
Norihito Akanuma
Norihito Akanuma
Application Number:
JP2014186215A
Publication Date:
April 04, 2018
Filing Date:
September 12, 2014
Export Citation:
Assignee:
Nippon Seiko Co., Ltd.
International Classes:
F16C43/04; B23P21/00; F16C19/06
Domestic Patent References:
| JP2006258226A | ||||
| JP2008261797A | ||||
| JP2008267539A | ||||
| JP2008196886A | ||||
| JP2003329042A | ||||
| JP2004286061A | ||||
| JP2008202763A | ||||
| JP2003239998A |
Attorney, Agent or Firm:
Patent business corporation glory patent office
Yuriko Hamada
Kenji Kitajima
Hironori Honda
Yuriko Hamada
Kenji Kitajima
Hironori Honda