JPS5893945U - Toner supply device - Google Patents

Toner supply device

Info

Publication number
JPS5893945U
JPS5893945U JP18794181U JP18794181U JPS5893945U JP S5893945 U JPS5893945 U JP S5893945U JP 18794181 U JP18794181 U JP 18794181U JP 18794181 U JP18794181 U JP 18794181U JP S5893945 U JPS5893945 U JP S5893945U
Authority
JP
Japan
Prior art keywords
toner
developer
toner supply
hole
pipe
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.)
Pending
Application number
JP18794181U
Other languages
Japanese (ja)
Inventor
伸夫 笠原
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP18794181U priority Critical patent/JPS5893945U/en
Publication of JPS5893945U publication Critical patent/JPS5893945U/en
Pending legal-status Critical Current

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  • 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) [Summary] 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図は従来の2成分系現像装置の一例を示す断面図、
第2図はそのトナー補給装置の軸線に沿った断面図、第
3図は本考案の実施例を示す断面図、第4図はその軸線
に沿った断面図、第シー図は本考案の他の実施例を示す
正面図、第6図はその斜視図である。 7・・・トナー補給パイプ、7a・・・現像剤導入孔、
7b・・・トナー補給孔、8・・・移送スクリュー、1
0・・・現像剤、11・・・現像タンク、21.24・
・・トナー拡散部材。
FIG. 1 is a sectional view showing an example of a conventional two-component developing device.
FIG. 2 is a sectional view along the axis of the toner replenishing device, FIG. 3 is a sectional view showing an embodiment of the present invention, FIG. 4 is a sectional view along the axis, and FIG. FIG. 6 is a front view showing the embodiment, and FIG. 6 is a perspective view thereof. 7... Toner supply pipe, 7a... Developer introduction hole,
7b... Toner supply hole, 8... Transfer screw, 1
0...Developer, 11...Developing tank, 21.24.
...Toner diffusion member.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)現像タンク内にその全幅にわたって幅方向に伸び
るトナー補給パイプ内をその一端から他端に向って移送
スクリュー等によりトナーを移送し、この移送中に上記
トナー補給パイプに適当な間隔で設けられたトナー補給
孔よりトナーを現像タンク内の現像剤に供給する二成分
現像剤を使用する電子写真複写機等の現像装置のトナー
補給装置において、上記トナー補給パイプと現像剤上面
との間に、上記トナー供給孔に対応する位置にトナー拡
散部材を設けたことを特徴とするトナー補給装置。
(1) Toner is transferred from one end of the toner supply pipe extending in the width direction across the entire width of the developing tank using a transfer screw or the like, and during this transfer, the toner supply pipe is provided at appropriate intervals. In a toner replenishment device of a developing device such as an electrophotographic copying machine that uses a two-component developer that supplies toner to the developer in the developer tank from the toner replenishment hole, there is a gap between the toner replenishment pipe and the upper surface of the developer. . A toner replenishing device, characterized in that a toner diffusion member is provided at a position corresponding to the toner supply hole.
(2)上記のトナー補給パイプの管壁の上側に現像剤導
入孔を設けたことを特徴とする実用新案登録請求の範囲
第1項に記載のトナー補給装置。
(2) The toner replenishing device according to claim 1, wherein a developer introduction hole is provided on the upper side of the wall of the toner replenishing pipe.
JP18794181U 1981-12-18 1981-12-18 Toner supply device Pending JPS5893945U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18794181U JPS5893945U (en) 1981-12-18 1981-12-18 Toner supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18794181U JPS5893945U (en) 1981-12-18 1981-12-18 Toner supply device

Publications (1)

Publication Number Publication Date
JPS5893945U true JPS5893945U (en) 1983-06-25

Family

ID=30102826

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18794181U Pending JPS5893945U (en) 1981-12-18 1981-12-18 Toner supply device

Country Status (1)

Country Link
JP (1) JPS5893945U (en)

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