JPS6349565U - - Google Patents
Info
- Publication number
- JPS6349565U JPS6349565U JP14182086U JP14182086U JPS6349565U JP S6349565 U JPS6349565 U JP S6349565U JP 14182086 U JP14182086 U JP 14182086U JP 14182086 U JP14182086 U JP 14182086U JP S6349565 U JPS6349565 U JP S6349565U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- toner
- developing
- roll
- cartridge
- 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
Links
- 230000002265 prevention Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Description
第１図は本考案の一実施例の一部断面概略構成
図、第２図はトナー逆流防止板の取付状態を示す
一部破断概略斜視図、第３図はトナー逆流防止板
によりトナー供給用開口部を閉塞した状態を示す
概略断面図、第４図は従来の一成分現像装置の概
略構成図である。
１０……トナーカートリツジ、１２……アジテ
ータ、１４……搬送ロール、１６……現像ロール
、１８……規制部材、２４……バイアス電源、２
６……静電潜像保持体、３０……カートリツジ収
納ボツクス、３２……ガイド溝、３４……トナー
逆流防止板、３６……トナー供給用開口部。
Fig. 1 is a partially cutaway schematic configuration diagram of an embodiment of the present invention, Fig. 2 is a partially cutaway schematic perspective view showing the installation state of the toner backflow prevention plate, and Fig. 3 is the toner supply by the toner backflow prevention plate. FIG. 4 is a schematic cross-sectional view showing a state in which the opening is closed, and FIG. 4 is a schematic configuration diagram of a conventional one-component developing device. 10... Toner cartridge, 12... Agitator, 14... Conveyance roll, 16... Development roll, 18... Regulating member, 24... Bias power supply, 2
6... Electrostatic latent image holder, 30... Cartridge storage box, 32... Guide groove, 34... Toner backflow prevention plate, 36... Toner supply opening.
Claims (1)
現像剤収納容器から現像剤を受けて搬送する搬送
ロールと、該搬送ロールに圧接して回転する現像
ロールと、該現像ロールに圧接して現像剤の薄層
を現像ロール上に形成すると共に摩擦帯電により
現像剤に電荷を付与する規制部材とを有し、静電
潜像保持体上の静電潜像を前記現像ロール上の現
像剤薄層により現像する一成分現像装置において
、 前記現像剤収納容器を現像装置本体側に設けた
カートリツジ収納ボツクス中に着脱自在なトナー
カートリツジで構成し、 該カートリツジ収納ボツクスの軸方向両端部に
ガイド溝を設け、 これらのガイド溝中に両端屈曲部が挿入される
トナー逆流防止板を前記カートリツジ収納ボツク
ス内面に摺動自在に取付けて構成し、 トナーカートリツジ交換時に前記トナー逆流防
止板により前記カートリツジ収納ボツクスに設け
られたトナー供給用開口部を閉塞可能になしたこ
とを特徴とする一成分現像装置。[Scope of Claim for Utility Model Registration] A developer storage container that stores a one-component developer, a transport roll that receives and transports the developer from the developer storage container, and a developing roll that rotates in pressure contact with the transport roll. , a regulating member that presses against the developing roll to form a thin layer of developer on the developing roll and imparts an electric charge to the developer by frictional charging, and the electrostatic latent image on the electrostatic latent image carrier. in a one-component developing device for developing with a thin layer of developer on the developing roll, wherein the developer storage container is configured with a removable toner cartridge in a cartridge storage box provided on the side of the main body of the developing device; Guide grooves are provided at both ends in the axial direction of the box, and a toner backflow prevention plate whose bent portions at both ends are inserted into these guide grooves is slidably attached to the inner surface of the cartridge storage box, and when the toner cartridge is replaced. A one-component developing device characterized in that a toner supply opening provided in the cartridge storage box can be closed by the toner backflow prevention plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14182086U JPS6349565U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14182086U JPS6349565U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349565U true JPS6349565U (en) | 1988-04-04 |
Family
ID=31049962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14182086U Pending JPS6349565U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349565U (en) |
-
1986
- 1986-09-18 JP JP14182086U patent/JPS6349565U/ja active Pending
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