JPH0278951U - - Google Patents
Info
- Publication number
- JPH0278951U JPH0278951U JP15900688U JP15900688U JPH0278951U JP H0278951 U JPH0278951 U JP H0278951U JP 15900688 U JP15900688 U JP 15900688U JP 15900688 U JP15900688 U JP 15900688U JP H0278951 U JPH0278951 U JP H0278951U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning unit
- developing device
- electrophotographic apparatus
- toner
- process 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
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 2
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案の電子写真装置の断面図、第２
図は従来の電子写真装置の断面図である。
１…感光ドラム、２…帯電手段、３…光源、４
，１２…現像器、５…転写手段、６，１３…クリ
ーニングユニツト、７…トナー搬送ローラ、８…
現像ローラ、９…トナーカートリツジ、１１…Ｅ
Ｐカートリツジ、１４…環路、１５…搬送器。
Figure 1 is a sectional view of the electrophotographic device of the present invention, Figure 2
The figure is a sectional view of a conventional electrophotographic apparatus. 1... Photosensitive drum, 2... Charging means, 3... Light source, 4
, 12...Developing device, 5...Transfer means, 6, 13...Cleaning unit, 7...Toner transport roller, 8...
Developing roller, 9...Toner cartridge, 11...E
P cartridge, 14... ring road, 15... carrier.
Claims (1)
リーニングユニツトを一体構造としたプロセスカ
ートリツジを交換可能に配設した電子写真装置に
おいて、 (a) 現像器とクリーニングユニツトとの間に
環路を配設し、 (b) クリーニングユニツトにおいて回収した
トナーを上記環路を介して現像器に搬送する手段
を設けたことを特徴とする電子写真装置。 (2) トナーを収容するトナータンクを前記プロ
セスカートリツジに対して交換可能としたことを
特徴とする請求項１記載の電子写真装置。[Scope of Claim for Utility Model Registration] (1) In an electrophotographic apparatus in which a process cartridge, which has an integrated structure of a photosensitive drum, a toner storage section, a developing device, and a cleaning unit, is replaceably arranged, (a) a developing device and a cleaning unit; An electrophotographic apparatus, characterized in that a ring path is disposed between the cleaning unit and the cleaning unit, and (b) means for conveying toner collected in the cleaning unit to a developing device via the ring path. (2) The electrophotographic apparatus according to claim 1, wherein the toner tank containing toner is replaceable with respect to the process cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900688U JPH0278951U (en) | 1988-12-08 | 1988-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900688U JPH0278951U (en) | 1988-12-08 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278951U true JPH0278951U (en) | 1990-06-18 |
Family
ID=31439837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15900688U Pending JPH0278951U (en) | 1988-12-08 | 1988-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278951U (en) |
-
1988
- 1988-12-08 JP JP15900688U patent/JPH0278951U/ja active Pending