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Patent Searching and Data


Title:
CLEANING ROLLER BRUSH
Document Type and Number:
Japanese Patent JP2008119621
Kind Code:
A
Abstract:

To provide a cleaning brush which causes less damage on protuberances and shows high cleaning efficiency.

This cleaning brush cleans an object to be cleaned by rotating the brush, keeping a plurality of the protuberances 105 formed on a brush body 103 in contact with the object. The protuberances 105 are of such a shape that each of them tapers toward the apex 105a and is made up of a front part 105x on the rotational direction side and a back part on the opposite side. The front part 105x has a first curved surface and the back part comprises a back lower part 105y having a second curved surface which comes into contact with the brush body 103 and inclines more moderately than the first curved surface and a back upper part 105z having a third curved surface which is located above the back lower part 105y and inclines more steeply than the first curved surface.


Inventors:
Kamata, Kakuji
Application Number:
JP2006000307493
Publication Date:
May 29, 2008
Filing Date:
November 14, 2006
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B08B1/04; A46B7/10; H01L21/304
Attorney, Agent or Firm:
前田 弘
竹内 宏
嶋田 高久
竹内 祐二
今江 克実
藤田 篤史
二宮 克也
原田 智雄
井関 勝守
関 啓
杉浦 靖也