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Title:
BRUSH DEVICE
Document Type and Number:
Japanese Patent JP2012061561
Kind Code:
A
Abstract:

To provide a brush device that can extend the life of a brush.

The brush device 1 includes: a shaft 2 that is driven to be rotated; a brush 4 formed by a plurality of metallic wire materials 3 extended in an axial direction opposite to a processing direction that is oriented from the outer periphery of the shaft 2 to a workpiece W while being lodged at a predetermined inclination angle (inclination angle β); a main flow passage 5 extended along the axial direction inside the shaft 2 through which a high pressure coolant flows; and injection holes 6 branched from the main flow passage 5 and extended forming a plurality of openings opened between the metallic wire materials 3 adjacent each other at roots of the metallic wire materials, thereby extending the life of the brush 4.


Inventors:
Yoshitomi, Masateru
Obara, Yukihiro
Teranishi, Takashi
Application Number:
JP2010000207865
Publication Date:
March 29, 2012
Filing Date:
September 16, 2010
Export Citation:
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Assignee:
TOYOTA MOTOR CORP
International Classes:
B24D13/10; A46B7/10; A46B11/00; A46D1/00; B24B29/00
Attorney, Agent or Firm:
萼 経夫
宮崎 嘉夫
小野塚 薫
田上 明夫
▲高▼ 昌宏
加藤 勉



 
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