JPH0264970U

JPH0264970U -

Info

Publication number: JPH0264970U
Application number: JP14358388U
Authority: JP
Priority date: 1988-11-02
Filing date: 1988-11-02
Publication date: 1990-05-16

Description

[Brief explanation of drawings]

第１図は、本実施例の現像装置を示す斜視図、
第２図は、拡大断面図、第３図は、ドクターブレ
ード清掃部材の拡大斜視図、第４図は、現像装置
の要部の正面図、第５図は、プリンタの概略構成
図、第６図は、従来の現像装置の断面図、第７図
は、従来のクリーナーの使用方法を示す説明図で
ある。１６……現像剤収納部、１９……現像スリーブ
、２６……ドクターブレード、２９……ドクター
ブレード清掃部材、３０……異物排除部。 FIG. 1 is a perspective view showing the developing device of this embodiment;
2 is an enlarged sectional view, FIG. 3 is an enlarged perspective view of the doctor blade cleaning member, FIG. 4 is a front view of the main parts of the developing device, FIG. 5 is a schematic configuration diagram of the printer, and FIG. The figure is a sectional view of a conventional developing device, and FIG. 7 is an explanatory diagram showing how to use a conventional cleaner. 16... Developer storage section, 19... Developing sleeve, 26... Doctor blade, 29... Doctor blade cleaning member, 30... Foreign matter removal section.

Claims

[Scope of utility model registration request]

A developer storage section, a rotatable developing sleeve,
A developing device comprising: a doctor blade whose distal end faces the outer circumferential surface of the developing sleeve with a predetermined gap to regulate the height of spikes of developer formed on the outer circumferential surface; A doctor blade cleaning member that is slidable along the longitudinal direction is provided at the tip, and the doctor blade cleaning member has at least a foreign matter removing part that slides into contact with the tip surface of the doctor blade on the side of the developer storage section. A developing device.