JPH0345552U

JPH0345552U -

Info

Publication number: JPH0345552U
Application number: JP10593589U
Authority: JP
Priority date: 1989-09-08
Filing date: 1989-09-08
Publication date: 1991-04-26

Description

[Brief explanation of the drawing]

第１図および第７図は本考案による各画像形成
装置の断面構成図、第２図は像形成システムを示
すブロツク図、第３図および第４図は前記装置お
よび現像器の要部断面図、第５図は作像プロセス
のタイムチヤート、第６図は前記装置のプロセス
カートリツジの正面図。１，５０１……感光体ベルト、２，３，５０２
，５０３……回動ローラ、４，５０４……ガイド
部材、５，５０５……テンシヨンローラ、１２，
５１２……転写器、１３，５１３……クリーニン
グ装置、１８，５１８……定着ローラ、３０，５
３０……プロセスカートリツジ、１１０，２１０
，３１０，４１０，５１０……帯電器、１２０，
２２０，３２０，４２０，５２０……像露光装置
、１３０，２３０，３３０，４３０，５３０……
現像器。 FIGS. 1 and 7 are cross-sectional configuration diagrams of each image forming apparatus according to the present invention, FIG. 2 is a block diagram showing the image forming system, and FIGS. 3 and 4 are cross-sectional views of essential parts of the apparatus and the developing device. , FIG. 5 is a time chart of the image forming process, and FIG. 6 is a front view of the process cartridge of the apparatus. 1,501...Photoreceptor belt, 2,3,502
,503... Rotating roller, 4,504... Guide member, 5,505... Tension roller, 12,
512...Transfer device, 13,513...Cleaning device, 18,518...Fixing roller, 30,5
30... Process cartridge, 110, 210
, 310, 410, 510...charger, 120,
220, 320, 420, 520... image exposure device, 130, 230, 330, 430, 530...
Developing device.

Claims

[Claims for Utility Model Registration] (1) A charger, an image exposure device,
In an image forming apparatus that forms an image by providing an image forming means consisting of a developing device, a tension roller is provided that comes into contact with the surface side of the belt-like image forming body, and is detachable from the image forming apparatus main body together with the belt-like image forming body. A color image forming apparatus comprising a cartridge. (2) The color image forming apparatus according to claim 1, wherein a plurality of sets of said image forming means are provided to form a color image.