Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
BRUSH ROLL AND BRUSH UNIT
Document Type and Number:
Japanese Patent JP2010234491
Kind Code:
A
Abstract:

To provide a brush roll which attains complete cleaning with a low-cost structure.

A channel brush 1 detachably mounted on the outer-peripheral surface of a cylindrical roll (not shown) includes a brush piece 2, a band-like body 3 and a core wire 8. The band-like body 3 is substantially U-shaped in cross section. Both side faces in a long plate shape are bent in a wavy shape so as to be asymmetrical with regard to the center line in the longitudinal direction in a top view of the band-like body 3, so that a protrusion 3a and a recess 3b are alternately and continuously formed in the longitudinal direction. A bottom point of the recess 3b is formed in a substantially V-groove shape at least from the proximity of an upper end of the band-like body 3 to the proximity of the bottom, and a brush piece dense portion 2c with highly dense brush pieces 2 is formed continuously in a stepping-stone manner in the longitudinal direction of the channel brush 1 in a top view of the brush piece 2, and a brush piece lean portion 2d with low dense brush pieces 2 is formed around the brush piece dense portion 2c.


Inventors:
Oba, Takashi
Terabe, Hideo
Application Number:
JP2009000086235
Publication Date:
October 21, 2010
Filing Date:
March 31, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KOWA CO LTD
International Classes:
B24D13/10; A46B7/10
Domestic Patent References:
JP2008132214A
JP2001105020A
JPS6410227U
JP2008212770A