JPH01100149U

JPH01100149U -

Info

Publication number: JPH01100149U
Application number: JP19394387U
Authority: JP
Priority date: 1987-12-23
Filing date: 1987-12-23
Publication date: 1989-07-05

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案を適用する画像形成装置の一例
の断面概略図、第２図は画像形成主要部の断面図
、第３図は画像形成部のユニツト構成を説明する
断面図、第４図はユニツトを分解した状態を示す
斜視図、第５図は現像装置の外観斜視図、第６図
は現像装置の側面図、第７図は現像装置の側面断
面図、第８図は現像装置の正面断面図、第９図は
現像ローラと規制ブレードの関係を示す分解斜視
図、第１０図は第９図の側面断面図、第１１図は
ブレードの変形を示す図で第１１図ａは変形前第
１１図ｂは変形後の状態を示す図である。２２…現像ローラ、２３…供給ローラ（トナー
供給手段）、２４…規制ブレード（規制手段）、
Ｔ…トナー。 FIG. 1 is a schematic cross-sectional view of an example of an image forming apparatus to which the present invention is applied, FIG. 2 is a cross-sectional view of the main part of image forming, FIG. 5 is an external perspective view of the developing device, FIG. 6 is a side view of the developing device, FIG. 7 is a side sectional view of the developing device, and FIG. 8 is a side view of the developing device. 9 is a front sectional view, FIG. 9 is an exploded perspective view showing the relationship between the developing roller and the regulating blade, FIG. 10 is a side sectional view of FIG. 9, and FIG. 11 is a diagram showing deformation of the blade, and FIG. FIG. 11b is a diagram showing the state after deformation. 22...Developing roller, 23... Supply roller (toner supply means), 24... Regulation blade (regulation means),
T...Toner.

Claims

【実用新案登録請求の範囲】現像ローラと、トナー供給手段と、前記現像ロ
ーラ上のトナー層の厚さを規制するための規制手
段とを有する一成分現像装置において、前記規制手段の前記現像ローラと当接する部分
に滑剤と研摩剤の少なくともいずれかを塗布して
ある事を特徴とする現像装置。[Claims for Utility Model Registration] A one-component developing device comprising a developing roller, a toner supply means, and a regulating means for regulating the thickness of the toner layer on the developing roller, the developing roller of the regulating means A developing device characterized in that at least one of a lubricant and an abrasive is applied to a portion that comes into contact with the developing device.