JPS63100754U - - Google Patents
Info
- Publication number
- JPS63100754U JPS63100754U JP19697786U JP19697786U JPS63100754U JP S63100754 U JPS63100754 U JP S63100754U JP 19697786 U JP19697786 U JP 19697786U JP 19697786 U JP19697786 U JP 19697786U JP S63100754 U JPS63100754 U JP S63100754U
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner replenishment
- replenishment
- cartridge
- cartridges
- 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
Links
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
Description
第１図ａは本考案の現像装置の要部を示す分解
斜視図、第１図ｂは第１図ａの現像装置のカート
リツジ回転部側から見た一部破断図、第２図はカ
ートリツジ回転部の断面図、第３図ａ乃至ｄは順
番に使用されるトナー補給カートリツジの斜視図
、第４図は本考案の現像装置の斜視図、第５図は
第４図の現像装置の断面図、第６図ａ乃至ｄは第
２図のＤ―Ｄ線断面図で各トナー補給カートリツ
ジを装着したときの動作を説明する図、第７図は
従来の現像装置の斜視図、第８図ａ及びｂは従来
の現像装置の補給動作を示す断面図である。
１１…現像容器、１１ａ…容器部、１１ｂ…カ
ートリツジホルダ、１１ｃ…装着口、１１ｄ…開
口部、１１ｅ…ガイド部、１１ｆ…カートリツジ
回転部、１１ｇ…シート、１２…トナー補給カー
トリツジ、１２ａ…筒部、１２ｂ…開口部、１２
ｃ…突部、１２ｄ…把手、１２ｅ…円筒部、１２
ｆ１，１２ｆ２，１２ｆ３，１２ｆ４…切欠部、
１３…トナー、１４…現像ロール、１５…ドクタ
ーブレード、１６…感光体ドラム、１７…回転部
材、１７ａ…円周部、１７ｂ…係合部、１７ｃ…
突起、１８…軸、１９…ストツパー、２０ａ，２
０ｂ…段部。
FIG. 1a is an exploded perspective view showing the main parts of the developing device of the present invention, FIG. 1b is a partially cutaway view of the developing device shown in FIG. 3A to 3D are perspective views of toner supply cartridges used in sequence, FIG. 4 is a perspective view of the developing device of the present invention, and FIG. 5 is a sectional view of the developing device of FIG. 4. , FIGS. 6a to 6d are cross-sectional views taken along the line DD in FIG. 2, which explain the operation when each toner supply cartridge is installed. FIG. 7 is a perspective view of a conventional developing device, and FIG. 8a and b are cross-sectional views showing the replenishment operation of a conventional developing device. DESCRIPTION OF SYMBOLS 11...Developer container, 11a...Container part, 11b...Cartridge holder, 11c...Installation opening, 11d...Opening part, 11e...Guide part, 11f...Cartridge rotation part, 11g...Seat, 12...Toner supply cartridge, 12a...Cylinder Part, 12b...Opening part, 12
c...Protrusion, 12d...Handle, 12e...Cylindrical part, 12
f 1 , 12f 2 , 12f 3 , 12f 4 ... cutout,
DESCRIPTION OF SYMBOLS 13... Toner, 14... Developing roll, 15... Doctor blade, 16... Photosensitive drum, 17... Rotating member, 17a... Circumference part, 17b... Engaging part, 17c...
Projection, 18... Shaft, 19... Stopper, 20a, 2
0b...Step part.
Claims (1)
する円筒状のトナー補給カートリツジと、該トナ
ー補給カートリツジを着脱自在に嵌装する装着部
を有する現像容器とから成り、前記トナー補給カ
ートリツジに設けられた突部を前記装着部に設け
られたガイド部に沿つて摺動して前記トナー補給
カートリツジを前記現像容器に嵌装後、該トナー
補給カートリツジを回転させて該現像容器に前記
補給用トナーを補給するように構成した現像装置
において、 前記嵌装方向前端部に設けられた個有の係合部
を有する複数のトナー補給カートリツジと、前記
装着部に設けられ、前記複数のトナー補給カート
リツジが所定の順序で嵌装されたときにのみ、該
トナー補給カートリツジの前記補給のための回転
を可能にする、前記各係合部と当接して回転する
回転部材とを備えたことを特徴とする現像装置。[Scope of Claim for Utility Model Registration] A cylindrical toner replenishment cartridge having an opening on its periphery and storing toner for replenishment inside, and a developing container having a mounting portion into which the toner replenishment cartridge is removably fitted. After the toner replenishment cartridge is fitted into the developer container by sliding a protrusion provided on the toner replenishment cartridge along a guide portion provided on the mounting portion, the toner replenishment cartridge is rotated. In the developing device configured to replenish the replenishment toner to the developer container, the toner replenishment cartridge includes a plurality of toner replenishment cartridges each having a unique engaging portion provided at a front end portion in the fitting direction; a rotating member that rotates in contact with each of the engaging portions, and enables rotation of the toner replenishing cartridges for the replenishment only when the plurality of toner replenishment cartridges are fitted in a predetermined order; A developing device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196977U JPH063391Y2 (en) | 1986-12-22 | 1986-12-22 | Development device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986196977U JPH063391Y2 (en) | 1986-12-22 | 1986-12-22 | Development device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63100754U true JPS63100754U (en) | 1988-06-30 |
| JPH063391Y2 JPH063391Y2 (en) | 1994-01-26 |
Family
ID=31156283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986196977U Expired - Lifetime JPH063391Y2 (en) | 1986-12-22 | 1986-12-22 | Development device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063391Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03231257A (en) * | 1990-02-06 | 1991-10-15 | Oki Electric Ind Co Ltd | Electrophotographic printer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63109477A (en) * | 1986-10-28 | 1988-05-14 | Mita Ind Co Ltd | Developing device for image forming machine |
-
1986
- 1986-12-22 JP JP1986196977U patent/JPH063391Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63109477A (en) * | 1986-10-28 | 1988-05-14 | Mita Ind Co Ltd | Developing device for image forming machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03231257A (en) * | 1990-02-06 | 1991-10-15 | Oki Electric Ind Co Ltd | Electrophotographic printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063391Y2 (en) | 1994-01-26 |
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