JPS6320177U

JPS6320177U -

Info

Publication number: JPS6320177U
Application number: JP11268186U
Authority: JP
Priority date: 1986-07-24
Filing date: 1986-07-24
Publication date: 1988-02-09

Description

[Brief explanation of the drawing]

第１図は一般的な電子写真式複写機の内部構造
を示す概略図、第２図は従来のクリーニング装置
の断面図、第３図は第２図の―断面図、第４
図は本考案にかかる一実施例のクリーニング装置
に使用されるドクターブレード等の斜視図、第５
図、第６図、第７図は同実施例における異なる３
つの状態をそれぞれ示すクリーニング装置の断面
図、第８図は別の実施例におけるクリーニング装
置の断面図、第９図は第８図のは―断面図で
ある。１……複写機ケーシング、２……プラテンガラ
ス、３……露光ランプ、４，５，６，７……ミラ
ー、８……レンズ系、９……ドラム状感光体、１
０……帯電器、１１……現像器、１２……転写器
、１３……剥離器、１４……クリーニング装置、
１５……給紙トレイ、１６……搬送ベルト、１７
……定着器、１８……排紙トレイ、１９……クリ
ーナハウジング、２０……支軸、２１……ブレー
ドホルダー、２２……ドクターブレード、２３…
…第１可撓性フイルム、２４……第２可撓性フイ
ルム、２５……挾持部材、２６……支軸、３０…
…フアーブラシ。 Fig. 1 is a schematic diagram showing the internal structure of a general electrophotographic copying machine, Fig. 2 is a sectional view of a conventional cleaning device, Fig. 3 is a sectional view of Fig. 2, and Fig. 4 is a sectional view of a conventional cleaning device.
The figure is a perspective view of a doctor blade etc. used in a cleaning device according to an embodiment of the present invention.
Figures 6 and 7 are three different examples of the same embodiment.
FIG. 8 is a cross-sectional view of the cleaning device in another embodiment, and FIG. 9 is a cross-sectional view of FIG. 8. DESCRIPTION OF SYMBOLS 1... Copying machine casing, 2... Platen glass, 3... Exposure lamp, 4, 5, 6, 7... Mirror, 8... Lens system, 9... Drum-shaped photoreceptor, 1
0...Charging device, 11...Developing device, 12...Transfer device, 13...Peeling device, 14...Cleaning device,
15...Paper feed tray, 16...Transport belt, 17
... Fixing device, 18 ... Paper output tray, 19 ... Cleaner housing, 20 ... Support shaft, 21 ... Blade holder, 22 ... Doctor blade, 23 ...
...First flexible film, 24... Second flexible film, 25... Holding member, 26... Support shaft, 30...
...fur brush.

Claims

[Scope of utility model registration request]

In an image forming apparatus that performs development by forming a toner image on the surface of a photoconductor, there is a doctor blade whose tip is pressed against the surface of the photoconductor at an angle, and a doctor blade located near the upstream side of the doctor blade in the direction in which the photoconductor travels. A cleaning device for an image forming apparatus, characterized in that the cleaning device is provided with a flexible film having a flexible film and a toner reservoir formed in which a suitable amount of residual toner scraped off by the doctor blade is retained by the flexible film. .