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Patent Searching and Data


Title:
DYNAMIC PRESSURE GROOVE AND ITS FORMING METHOD
Document Type and Number:
Japanese Patent JP2007271013
Kind Code:
A
Abstract:

To provide a dynamic pressure groove capable of being easily formed while maintaining fixed quality, and to provide its forming method.

The dynamic pressure groove forming method for forming the dynamic pressure groove 100 of a dynamic bearing 1 comprises printing a dynamic pressure groove pattern 100A on the surface of the dynamic bearing with curved-surface printing.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
KUWASAWA TAKAFUMI
MINOBE KUNIAKI
Application Number:
JP2006098961A
Publication Date:
October 18, 2007
Filing Date:
March 31, 2006
Export Citation:
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Assignee:
NIDEC SANKYO CORP
International Classes:
F16C33/14; B41F15/08; B41M1/12; F16C17/00