JPH0384835U

JPH0384835U -

Info

Publication number: JPH0384835U
Application number: JP14463089U
Authority: JP
Priority date: 1989-12-15
Filing date: 1989-12-15
Publication date: 1991-08-28

Description

[Brief explanation of drawings]

第１図はこの考案のカラー画像形成装置の断面
図、第２図は上筺体を開放した状態の断面図、第
３図は像形成システムを示すブロツク図、第４図
は前記像形成体ユニツトＤの下面側（現像器側）
から見た斜視図、第５図ａ，ｂは像形成体ユニツ
トの開口部をカバー部材で被覆した状態及び該カ
バー部材を除去する過程を示す断面図である。１……感光体ベルト、２……駆動ローラ、３…
…従動ローラ、４……ガイド部材、５……テンシ
ヨンローラ、６……帯電器、７……レーザ書込み
系ユニツト、８，９，１０，１１……現像器、１
２……転写器、１３……クリーニング装置、１４
……給紙カセツト、１５……給紙経路、１６……
給紙ローラ、１７……タイミングローラ、３０…
…カバー部材、３１……折り返された先端部、４
０……像形成体ユニツトの開口部、４０ａ……開
口部奥端、Ａ……上筺体、Ｂ……下筺体、Ｃ……
ヒンジ結合部、Ｄ……像形成体ユニツト、Ｅ，Ｆ
……レール。 FIG. 1 is a sectional view of the color image forming apparatus of this invention, FIG. 2 is a sectional view with the upper housing opened, FIG. 3 is a block diagram showing the image forming system, and FIG. 4 is the image forming unit. Bottom side of D (developing unit side)
5A and 5B are cross-sectional views showing a state in which the opening of the image forming unit is covered with a cover member and a process of removing the cover member. 1... Photoreceptor belt, 2... Drive roller, 3...
...Followed roller, 4...Guide member, 5...Tension roller, 6...Charger, 7...Laser writing system unit, 8, 9, 10, 11...Developer, 1
2...Transfer device, 13...Cleaning device, 14
...Paper feed cassette, 15...Paper feed path, 16...
Paper feed roller, 17... Timing roller, 30...
...Cover member, 31...Folded tip, 4
0... Opening of image forming body unit, 40a... Back end of opening, A... Upper housing, B... Lower housing, C...
Hinge joint, D... Image forming unit, E, F
……rail.

Claims

[Scope of utility model registration request]

A two-part color image forming apparatus comprising an upper casing and a lower casing, characterized in that the entire surface or opening of an image forming unit that can be attached to and detached from one of the casings is covered with a cover member that can be removed after attachment. Image forming device.