JPH02149968U

JPH02149968U -

Info

Publication number: JPH02149968U
Application number: JP5867289U
Authority: JP
Priority date: 1989-05-23
Filing date: 1989-05-23
Publication date: 1990-12-21

Description

[Brief explanation of drawings]

第１図は本考案に係るクリーニング装置を含む
画像形成装置の一例の感光体回りの概略説明図、
第２図はブラシローラーの全体を示す部分断面図
、第３図はブラシローラーの毛の拡大図、第４図
はブラシローラーの別の例の全体の部分断面図、
第５図はブラシローラーの感光体に対するブラシ
喰込量の説明図である。１……感光体、４，５……現像器、７……転写
コロナ、１０……クリーニング装置、１３……ク
リーニングブレード、１４……ブラシローラー、
１５……芯材、１６……基布、１７，１７ａ，１
７ｂ……毛、１８……ループ。 FIG. 1 is a schematic explanatory diagram of the area around the photoreceptor of an example of an image forming apparatus including a cleaning device according to the present invention;
FIG. 2 is a partial sectional view showing the entire brush roller, FIG. 3 is an enlarged view of the bristles of the brush roller, and FIG. 4 is a partial sectional view of another example of the brush roller.
FIG. 5 is an explanatory diagram of the amount of brush penetration into the photoreceptor by the brush roller. 1... Photoreceptor, 4, 5... Developing device, 7... Transfer corona, 10... Cleaning device, 13... Cleaning blade, 14... Brush roller,
15...Core material, 16...Base fabric, 17, 17a, 1
7b... hair, 18... loop.

Claims

[Claims for Utility Model Registration] (1) Having a rubbing member that rubs the surface of the photoreceptor after the toner image formed on the photoreceptor is transferred to recording paper, the surface of the photoreceptor after the transfer is In a cleaning device for an image forming apparatus to be cleaned, the rubbing member is made of a brush roller, and the brush roller has a large number of bristles made of fibers having a loop at the tip and formed of bristles of at least two different heights. A cleaning device with special features. (2) The cleaning device according to claim 1, wherein the hairs having different heights are interwoven into the same base fabric. (3) Characterized by the fact that bristles of different heights are woven into different base fabrics, and the plurality of base fabrics of the bristles of different heights are wound in parallel around the axial core material of the brush roller. The cleaning device according to claim 1.