JPS6362857U - - Google Patents
Info
- Publication number
- JPS6362857U JPS6362857U JP15567686U JP15567686U JPS6362857U JP S6362857 U JPS6362857 U JP S6362857U JP 15567686 U JP15567686 U JP 15567686U JP 15567686 U JP15567686 U JP 15567686U JP S6362857 U JPS6362857 U JP S6362857U
- Authority
- JP
- Japan
- Prior art keywords
- opening
- toner
- toner cartridge
- supply port
- developing
- 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
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
Description
第１図〜第３図は本考案の実施例を示しており
、第１図〜第２図は実施例に係る現像装置の断面
図、第３図はこの現像装置の構成部材である開閉
部材とトナーカートリツジの斜視図であり、また
第４図〜第７図は従来の現像装置の断面図をそれ
ぞれ示している。
〔符号説明〕１…感光ドラム、２…現像ローラ
、３…現像ハウジング、４…トナー供給口、５…
トナーカートリツジ挿入部、６…開閉部材、７…
トナー、８…トナー層厚規制部材、９…トナーカ
ートリツジ、１０…円筒体、１１…開口部、１２
…筒体、１３…供給孔、１４…係合部。
1 to 3 show an embodiment of the present invention, FIGS. 1 to 2 are sectional views of a developing device according to the embodiment, and FIG. 3 is an opening/closing member that is a component of this developing device. and a perspective view of a toner cartridge, and FIGS. 4 to 7 each show a sectional view of a conventional developing device. [Description of symbols] 1...Photosensitive drum, 2...Developing roller, 3...Developing housing, 4...Toner supply port, 5...
Toner cartridge insertion section, 6...opening/closing member, 7...
Toner, 8... Toner layer thickness regulating member, 9... Toner cartridge, 10... Cylindrical body, 11... Opening, 12
... Cylindrical body, 13... Supply hole, 14... Engagement part.
Claims (1)
ラを内部に有する現像ハウジングと、この現像ハ
ウジングの背面側に設けられてトナー供給口を介
し現像ハウジングと連通するトナーカートリツジ
挿入部を備え、このトナーカートリツジ挿入部に
挿着されたトナーカートリツジから、上記トナー
供給口を介して現像ハウジングへトナーを供給す
る現像装置において、上記トナーカートリツジ挿
入部にはトナーカートリツジの挿脱操作に伴つて
上記トナー供給口を開閉する開閉部材を設けたこ
とを特徴とするトナー供給装置。 (2) 上記開閉部材は、円筒形状のトナーカート
リツジ挿入部に回転可能に嵌合配置され、上記ト
ナー供給口と整合する開口部を備える円筒体にて
形成されており、かつ開閉部材内には上記開口部
に係合する係合部を有する円筒状のトナーカート
リツジがこの開口部に沿つて挿脱可能に挿着され
ることを特徴とする実用新案登録請求の範囲第１
項記載の現像装置。[Scope of Claim for Utility Model Registration] (1) A developing housing having a developing roller disposed therein facing the latent image carrier, and a developing housing provided on the back side of the developing housing through which a toner supply port is provided. In the developing device, the developing device includes a toner cartridge insertion portion communicating with the toner cartridge insertion portion, and supplies toner from the toner cartridge inserted in the toner cartridge insertion portion to the development housing via the toner supply port. 1. A toner supply device, comprising: an opening/closing member for opening and closing the toner supply port as the toner cartridge is inserted and removed. (2) The opening/closing member is rotatably fitted into the cylindrical toner cartridge insertion portion, is formed of a cylindrical body having an opening aligned with the toner supply port, and has a cylindrical body with an opening aligned with the toner supply port. Claim 1 of the utility model registration is characterized in that a cylindrical toner cartridge having an engaging portion that engages with the opening is removably inserted along the opening.
Developing device as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567686U JPS6362857U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15567686U JPS6362857U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6362857U true JPS6362857U (en) | 1988-04-26 |
Family
ID=31076589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15567686U Pending JPS6362857U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6362857U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1681603A2 (en) * | 1993-12-28 | 2006-07-19 | Canon Kabushiki Kaisha | Developer catridge and developing apparatus |
-
1986
- 1986-10-13 JP JP15567686U patent/JPS6362857U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1681603A2 (en) * | 1993-12-28 | 2006-07-19 | Canon Kabushiki Kaisha | Developer catridge and developing apparatus |
| EP1681603A3 (en) * | 1993-12-28 | 2008-10-22 | Canon Kabushiki Kaisha | Developer catridge and developing apparatus |
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