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Patent Searching and Data


Title:
BEARING COMPONENT
Document Type and Number:
Japanese Patent JP2007170613
Kind Code:
A
Abstract:

To provide a bearing component capable of improving surface roughness of inner diameter surface of a shaft hole by a simple configuration.

An outer peripheral face of a bearing part 1b in the bearing component 1 has a so-called tapered shape that contracts its diameter gradually from one end on a base part 1a side toward the other end. Consequently, the amount of resin material required for filling into each part per unit length is gradually reduced from one end toward the other end. For this reason, the resin material flows in smoothly even at a position apart from a gate and is coagulated at substantially uniform timing from one end to the other end of the bearing part 1b. As a result, surface roughness of the bearing part 1b becomes substantially uniform from one end to the other end of the bearing part 1b and is improved on the whole.


Inventors:
NIWAKI TAKAHIRO
Application Number:
JP2005372156A
Publication Date:
July 05, 2007
Filing Date:
December 26, 2005
Export Citation:
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Assignee:
FUNAI ELECTRIC CO
International Classes:
F16C33/20
Attorney, Agent or Firm:
Shizuo Sano
Inoue On