JPH02117565U - - Google Patents
Info
- Publication number
- JPH02117565U JPH02117565U JP2677889U JP2677889U JPH02117565U JP H02117565 U JPH02117565 U JP H02117565U JP 2677889 U JP2677889 U JP 2677889U JP 2677889 U JP2677889 U JP 2677889U JP H02117565 U JPH02117565 U JP H02117565U
- Authority
- JP
- Japan
- Prior art keywords
- developer
- developing section
- section
- recovery device
- opening
- 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
- 238000011084 recovery Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000006249 magnetic particle Substances 0.000 claims 1
- 238000010009 beating Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案の一実施例としての現像剤回収
装置における排出口近傍の構成を示す側断面図、
第２図は上記排出口近傍の底面図、第３図は上記
現像剤回収装置の排出口側端部を示す模式的断面
図、第４図は上記現像剤回収装置を適用したプロ
セスユニツトを示す模式的断面図である。
１……感光体ドラム、５……現像器、５ａ……
トナーホツパ部、５ｂ……現像剤ホツパ部、５ｈ
……撹拌ロール、５ｊ……現像スリーブ、７……
クリーナ、７ａ……クリーニングブレード、８…
…連通管、８ａ……排出口、９……コイルバネ、
１０……支持軸、１１……叩きシート、１２……
磁石。
FIG. 1 is a side sectional view showing the configuration near the discharge port in a developer recovery device as an embodiment of the present invention;
FIG. 2 is a bottom view near the discharge port, FIG. 3 is a schematic sectional view showing the end of the developer recovery device on the discharge port side, and FIG. 4 is a process unit to which the developer recovery device is applied. It is a schematic cross-sectional view. 1... Photosensitive drum, 5... Developing device, 5a...
Toner hopper section, 5b...Developer hopper section, 5h
...Stirring roll, 5j...Developing sleeve, 7...
Cleaner, 7a...Cleaning blade, 8...
...Communication pipe, 8a...Discharge port, 9...Coil spring,
10... Support shaft, 11... Beating sheet, 12...
magnet.
Claims (1)
プロセスの現像部とクリーニング部を連通させる
連通管と、前記連通管を通して現像剤を前記クリ
ーニング部から前記現像部へ搬送する現像剤搬送
手段とを有する現像剤回収装置において、前記現
像部内に現像剤を排出するための前記連通管の開
口の周囲にマグネツトと、搬送されてきた現像剤
を前記開口から前記現像部内へ押出す押出し部材
とを設けたことを特徴とする現像剤回収装置。 A communication tube that communicates a developing section and a cleaning section of an image forming process using a magnetic developer containing magnetic particles, and a developer conveying means that conveys the developer from the cleaning section to the developing section through the communicating tube. In the developer recovery device, a magnet is provided around an opening of the communication pipe for discharging the developer into the developing section, and a pushing member that pushes the transported developer from the opening into the developing section. A developer recovery device characterized by:
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677889U JPH02117565U (en) | 1989-03-09 | 1989-03-09 | |
| US07/452,282 US5128724A (en) | 1988-12-23 | 1989-12-18 | Developer restoring unit in an image forming apparatus |
| EP89123661A EP0374920B1 (en) | 1988-12-23 | 1989-12-21 | Developer circulator unit of the images forming apparatus |
| DE68915718T DE68915718T2 (en) | 1988-12-23 | 1989-12-21 | Developer transport unit for an image forming device. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2677889U JPH02117565U (en) | 1989-03-09 | 1989-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02117565U true JPH02117565U (en) | 1990-09-20 |
Family
ID=31248713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2677889U Pending JPH02117565U (en) | 1988-12-23 | 1989-03-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02117565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009109752A (en) * | 2007-10-30 | 2009-05-21 | Oki Data Corp | Image forming unit and image forming apparatus |
-
1989
- 1989-03-09 JP JP2677889U patent/JPH02117565U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009109752A (en) * | 2007-10-30 | 2009-05-21 | Oki Data Corp | Image forming unit and image forming apparatus |
| JP4625492B2 (en) * | 2007-10-30 | 2011-02-02 | 株式会社沖データ | Image forming unit and image forming apparatus |
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