JPS60161370U - Dry toner developing device - Google Patents

Dry toner developing device

Info

Publication number
JPS60161370U
JPS60161370U JP4812784U JP4812784U JPS60161370U JP S60161370 U JPS60161370 U JP S60161370U JP 4812784 U JP4812784 U JP 4812784U JP 4812784 U JP4812784 U JP 4812784U JP S60161370 U JPS60161370 U JP S60161370U
Authority
JP
Japan
Prior art keywords
screw conveyor
toner
developing device
cover
dry toner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP4812784U
Other languages
Japanese (ja)
Other versions
JPH0228532Y2 (en
Inventor
西村　則哉
Original Assignee
三洋電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP4812784U priority Critical patent/JPS60161370U/en
Publication of JPS60161370U publication Critical patent/JPS60161370U/en
Application granted granted Critical
Publication of JPH0228532Y2 publication Critical patent/JPH0228532Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来例を示す斜視図である。第２図ないし第６
図は本考案の第１の実施例を示し、第２図は斜視図、第
３図、第４図は断面図、第５図、第６図は要部斜視図で
ある。また、第７図ないし第９図は本考案の第２の実施
例を示し、第７図は断面図、第８図、第９−は要部斜視
図である。 １・・・トナーボックス、２・・・トナー、３・・・ス
クリ　　　　　−ニーコンベア、４・・・開口、５・・
・現像室、９・・・リード、１０・・・カバー、１１・
・□・カムフォロア、１４・・・カム板、１５・・・突
起。FIG. 1 is a perspective view showing a conventional example. Figures 2 to 6
The figures show a first embodiment of the present invention; FIG. 2 is a perspective view, FIGS. 3 and 4 are sectional views, and FIGS. 5 and 6 are perspective views of essential parts. 7 to 9 show a second embodiment of the present invention, in which FIG. 7 is a sectional view, and FIGS. 8 and 9 are perspective views of essential parts. 1... Toner box, 2... Toner, 3... Screenie conveyor, 4... Opening, 5...
・Developing chamber, 9... Lead, 10... Cover, 11.
・□・Cam follower, 14...cam plate, 15...protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像室の上部に装着され、トナーを貯蔵するための、底
部に現像室へトナーを供給するための開口が形成されて
いるトナーボックスと、このトナーボックスの内底部に
水平方向に回転軸線を有するように回転自在に装着され
、前記開口に対応する部分から両端にかけて、リードが
逆ひねりとなるように構成されているスクリューコンベ
アと、このスクリューコンベアの前記開口に対応する部
分の上方に位置し、スクリューコンベアの一部を覆うカ
バーとが具備され、スクリューコンベアの前記開口に対
応する部分にカムが設けられ、カバー　　−にはこのカ
ムと係合するカムフォロアが設けられ、スクリューコン
ベアが回転することにより、前記カバーがスクリューコ
ンベア上を、回転軸線　　　　・方向と平行に往復動す
ることを特徴とする乾燥式トナー現像装置。A toner box attached to the upper part of the developing chamber for storing toner and having an opening formed at the bottom for supplying toner to the developing chamber, and a rotation axis in the horizontal direction at the inner bottom of the toner box. a screw conveyor, which is rotatably mounted as shown in FIG. A cover that covers a part of the screw conveyor is provided, a cam is provided at a portion of the screw conveyor corresponding to the opening, a cam follower is provided on the cover that engages with the cam, and as the screw conveyor rotates, . A dry toner developing device, wherein the cover reciprocates on a screw conveyor in parallel to a rotation axis direction.
JP4812784U 1984-04-02 1984-04-02 Dry toner developing device Granted JPS60161370U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4812784U JPS60161370U (en) 1984-04-02 1984-04-02 Dry toner developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4812784U JPS60161370U (en) 1984-04-02 1984-04-02 Dry toner developing device

Publications (2)

Publication Number Publication Date
JPS60161370U true JPS60161370U (en) 1985-10-26
JPH0228532Y2 JPH0228532Y2 (en) 1990-07-31

Family

ID=30564083

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4812784U Granted JPS60161370U (en) 1984-04-02 1984-04-02 Dry toner developing device

Country Status (1)

Country Link
JP (1) JPS60161370U (en)

Also Published As

Publication number Publication date
JPH0228532Y2 (en) 1990-07-31

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