JPH0177669U - - Google Patents
Info
- Publication number
- JPH0177669U JPH0177669U JP1987173644U JP17364487U JPH0177669U JP H0177669 U JPH0177669 U JP H0177669U JP 1987173644 U JP1987173644 U JP 1987173644U JP 17364487 U JP17364487 U JP 17364487U JP H0177669 U JPH0177669 U JP H0177669U
- Authority
- JP
- Japan
- Prior art keywords
- image forming
- forming apparatus
- developer
- air suction
- suction device
- 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
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本実施例の液晶プリンタ内のトナーユ
ニツトと感光体ドラムの断面図、第２図は本実施
例に係る液晶プリンタの概略構成図、第３図は本
実施例の液晶プリンタ内のトナーユニツトの要部
斜視図、第４図は本実施例の液晶プリンタ内のド
ラムユニツト及びトナーユニツトの斜視図、第５
図は本実施例のトナー補集器の詳細な断面図、第
６図は従来例の現像器及びトナー捕集部を示す構
成図である。
２……捕集口、３……感光体ドラム、４……現
像器、７……現像スリーブ、９……捕集室、１０
……ヒダ、１１……捕集剤、ＴＵ……ドラムユニ
ツト、Ｆ……吸引源。
FIG. 1 is a cross-sectional view of the toner unit and photoreceptor drum in the liquid crystal printer of this embodiment, FIG. 2 is a schematic configuration diagram of the liquid crystal printer of this embodiment, and FIG. FIG. 4 is a perspective view of the main parts of the toner unit. FIG. 4 is a perspective view of the drum unit and toner unit in the liquid crystal printer of this embodiment.
The figure is a detailed sectional view of the toner collector of this embodiment, and FIG. 6 is a configuration diagram showing the developing device and toner collector of a conventional example. 2... Collection port, 3... Photosensitive drum, 4... Developing device, 7... Developing sleeve, 9... Collection chamber, 10
... Folds, 11... Collection agent, TU... Drum unit, F... Suction source.
Claims (1)
持搬送する現像ロールを有する現像ユニツトを装
置本体に着脱自在に構成した画像形成装置におい
て、 前記装置本体に配設された空気吸引装置と、前
記現像ユニツトの下部に配設され、前記対抗部近
傍に吸引用開口部と前記空気吸引装置に着脱自在
な排気用開口部を有し、前記現像ユニツトを前記
装置本体に装着した時前記空気吸引装置を介し前
記対抗部近傍の飛散トナーを吸引し捕集する現像
剤捕集室とを備えたことを特徴とする画像形成装
置。 (2) 前記現像剤捕集室内の突部に現像剤捕集手
段を設けたことを特徴とする実用新案登録請求の
範囲第１項記載の画像形成装置。 (3) 前記現像剤捕集室内の内壁に現像剤捕集手
段を設けたことを特徴とする実用新案登録請求の
範囲第１項記載の画像形成装置。[Scope of Claim for Utility Model Registration] (1) An image forming apparatus in which a developing unit having a developing roll facing a photoreceptor and carrying and conveying developer on the surface of the photoreceptor is configured to be detachably attached to the apparatus main body, and an air suction device disposed at the bottom of the developing unit, having a suction opening near the opposing portion and an exhaust opening removably attached to the air suction device; An image forming apparatus comprising: a developer collection chamber that sucks and collects scattered toner in the vicinity of the opposing portion via the air suction device when mounted on the apparatus main body. (2) The image forming apparatus according to claim 1, wherein a developer collecting means is provided on a protrusion in the developer collecting chamber. (3) The image forming apparatus according to claim 1, wherein a developer collecting means is provided on an inner wall of the developer collecting chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173644U JPH0177669U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173644U JPH0177669U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177669U true JPH0177669U (en) | 1989-05-25 |
Family
ID=31465541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173644U Pending JPH0177669U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190041769A1 (en) * | 2017-08-01 | 2019-02-07 | Fuji Xerox Co., Ltd. | Developing device and image forming apparatus |
-
1987
- 1987-11-13 JP JP1987173644U patent/JPH0177669U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190041769A1 (en) * | 2017-08-01 | 2019-02-07 | Fuji Xerox Co., Ltd. | Developing device and image forming apparatus |
| CN109324490A (en) * | 2017-08-01 | 2019-02-12 | 富士施乐株式会社 | Developing apparatus and image forming apparatus |
| US10684572B2 (en) * | 2017-08-01 | 2020-06-16 | Fuji Xerox Co., Ltd. | Developing device and image forming apparatus |