JPS6320178U

JPS6320178U -

Info

Publication number: JPS6320178U
Application number: JP11268286U
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
図は本考案に係る実施例に使用されるドクターブ
レードおよび可撓性シール部材等を示す正面図、
第５図は同側断面図、第６図は同実施例のクリー
ニング装置の断面図、第７図は第６図の―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―断面図、
第１０図はさらに別の実施例におけるクリーニン
グ装置の断面図、第１１図は同実施例における各
フアーブラシ等の位置関係を示す説明図である。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、１９ａ……底面、２０……支軸
、２１……ブレードホルダー、２１ａ……支持板
、２１ｂ，２１ｃ……挾持部、２２……ドクター
ブレード、２３……サイドシール、２４……可撓
性フイルム、２５……挾持部材、２６……支軸、
２７……サイドフレーム、３０，３１……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 front view showing a doctor blade, a flexible seal member, etc. used in an embodiment of the present invention;
5 is a sectional view of the same side, FIG. 6 is a sectional view of the cleaning device of the same embodiment, FIG. 7 is a sectional view of FIG. 6, and FIG. 8 is a sectional view of the cleaning device of another embodiment. Figure 9 is a sectional view of Figure 8;
FIG. 10 is a sectional view of a cleaning device in still another embodiment, and FIG. 11 is an explanatory diagram showing the positional relationship of each fur brush, etc. in the same embodiment. 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
. . .Fuser, 18 . ... Doctor blade, 23 ... Side seal, 24 ... Flexible film, 25 ... Holding member, 26 ... Support shaft,
27... Side frame, 30, 31... Fur brush.

Claims

[Scope of utility model registration request]

In a development forming device that performs development by forming a toner image on the surface of a photoconductor, a doctor blade is supported at an angle to the surface of the photoconductor so that its tip can be brought into pressure contact with the surface of the photoconductor; 1. A cleaning device for an image forming apparatus, comprising: a flexible sealing member supported so that its portion can come into contact with a surface of a photoreceptor.