JPS60118158U

JPS60118158U - developing device

Info

Publication number: JPS60118158U
Application number: JP608984U
Authority: JP
Inventors: 束野　盛芳
Original assignee: 株式会社リコー
Priority date: 1984-01-20
Filing date: 1984-01-20
Publication date: 1985-08-09

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例を示す装置の側面図、第２
図は、同上装置におけるトナーホッパ一部の断面図、第
３図イ乃至ハは、シャッタの作動状態を示す説明図、第
４図はトナーホッパ一部の斜視図である。１・・・・・・現像ユニット、５・・・・・・搬送スク
リュー、　　　９・・・・・・駆動軸、１０・・・・・
・ホッパーケーシング、１４・・・・・・固定シャッタ
、１６・・・・・・可動シャッタ、２０・・・・・・カ
ートリッジケーシング、３０・・・・・・トナーカート
リッジ。Fig. 1 is a side view of a device showing one embodiment of the present invention;
This figure is a sectional view of a part of the toner hopper in the same device, FIGS. 3A to 3C are explanatory diagrams showing the operating state of the shutter, and FIG. 4 is a perspective view of a part of the toner hopper. 1...Development unit, 5...Transportation screw, 9...Drive shaft, 10...
- Hopper casing, 14... Fixed shutter, 16... Movable shutter, 20... Cartridge casing, 30... Toner cartridge.

Claims

[Scope of utility model registration request]

A developing unit equipped with a member for supplying developer to the electrostatic latent image on the photoconductor to develop the image is provided with a member for discharging the internal developer, and a shutter for opening and closing the flow path is provided on the upper part of the developing unit. A developing device comprising a hopper member that selectively holds a developer storage container of the same type as a toner storage container via a hopper member.