JPH0255270U

JPH0255270U -

Info

Publication number: JPH0255270U
Application number: JP13468888U
Authority: JP
Priority date: 1988-10-14
Filing date: 1988-10-14
Publication date: 1990-04-20

Description

[Brief explanation of the drawing]

第１図及び第２図は本考案の第１の実施例にお
けるブレードのエツジ部を示す斜視図、第３図は
本考案の第４の実施例におけるブレードのエツジ
部を示す側面図、第４図乃至第６図は本考案の他
の実施例を示す図、第７図乃至第１１図は本考案
のさらに他の実施例を説明するための図であり、
第１２図は複写機のクリーニング装置を示す図で
ある。１，３，７，９：ブレード、２，４，５：エツ
ジ、６：端面、８：傾斜面、１０：感光体、１１
：弾性部材、１２：間隙、１３：フイルムシール
、１４：シール、２１：ベルト状感光体、２１ａ
：画像形成領域、２１ｂ：非画像形成領域、２２
：駆動ロール、２３：プラテンロール、２４：ロ
ール、２５：現像器、２６：転写補助コロトロン
、２７：転写ロール、２８：クリーニング装置、
２９：帯電器、３０：シーム部、３０ａ：シーム
部表面、３１：ブレード、３２：露光部、３３：
転写コロトロン、３４：剥離コロトロン、３５：
剥離爪、３６：吸着コロトロン、３７：給紙装置
、３８：搬送装置、４０：感光体、４１：ブレー
ド、４２：切断面、４３：ブレード上面。 1 and 2 are perspective views showing the edge portion of the blade in the first embodiment of the present invention, FIG. 3 is a side view showing the edge portion of the blade in the fourth embodiment of the present invention, and FIG. 6 to 6 are diagrams showing other embodiments of the present invention, and FIGS. 7 to 11 are diagrams for explaining still other embodiments of the present invention,
FIG. 12 is a diagram showing a cleaning device for a copying machine. 1, 3, 7, 9: blade, 2, 4, 5: edge, 6: end surface, 8: inclined surface, 10: photoreceptor, 11
: Elastic member, 12: Gap, 13: Film seal, 14: Seal, 21: Belt-shaped photoreceptor, 21a
: Image forming area, 21b: Non-image forming area, 22
: drive roll, 23: platen roll, 24: roll, 25: developer, 26: transfer auxiliary corotron, 27: transfer roll, 28: cleaning device,
29: Charger, 30: Seam portion, 30a: Seam portion surface, 31: Blade, 32: Exposure portion, 33:
Transfer corotron, 34: Peeling corotron, 35:
Peeling claw, 36: Adsorption corotron, 37: Paper feeding device, 38: Conveying device, 40: Photoreceptor, 41: Blade, 42: Cutting surface, 43: Blade top surface.

Claims

[Claims for Utility Model Registration] 1. A cleaning device for an electrophotographic device, comprising a blade having a surface roughness of 3 to 7 μmRz at a portion of the blade that contacts an image carrier. 2. A cleaning device for an electrophotographic apparatus, comprising a blade having a portion of the blade according to claim 1 in contact with an image carrier coated with a fluorine-containing resin to a thickness of 0.3 to 2 μm. 3. A blade is provided with an inclined surface having an angle of 30 to 60 degrees with respect to the upper surface of the blade and a width of 0.05 to 0.5 mm on the edge of the portion of the blade that contacts the image carrier. Cleaning device for electrophotographic equipment. 4 10 to 30 molybdenum sulfide in urethane resin
1. A cleaning device for an electrophotographic device, comprising a blade filled and molded by weight.