Canon kabushiki kaisha (20250134328). CLEANING DEVICE AND IMAGE FORMING DEVICE
CLEANING DEVICE AND IMAGE FORMING DEVICE
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Inventor(s)
CLEANING DEVICE AND IMAGE FORMING DEVICE
This abstract first appeared for US patent application 20250134328 titled 'CLEANING DEVICE AND IMAGE FORMING DEVICE
Original Abstract Submitted
a cleaning device including a frame body, a rotation brush, an opening through which a part of the brush is exposed, a rubbing unit rubbing against the brush positioned on an upstream side of the opening and on a downstream side of another member in a rotating direction of the rotation brush, and a collecting unit contacting the brush on a downstream side of the opening and on an upstream side of the rubbing unit, in which an absolute value of a surface potential of the rotation brush on a downstream of the rubbing unit is not less than 1500 v and not more than 18000 v, an absolute value of a surface potential of the collecting unit is higher than that of the rotation brush, and material forming the rubbing unit is more on a positive side than material forming the brush with respect to a triboelectric series.