JPH01108564U - - Google Patents
Info
- Publication number
- JPH01108564U JPH01108564U JP174188U JP174188U JPH01108564U JP H01108564 U JPH01108564 U JP H01108564U JP 174188 U JP174188 U JP 174188U JP 174188 U JP174188 U JP 174188U JP H01108564 U JPH01108564 U JP H01108564U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- toner
- photoconductor
- suction chamber
- paper
- 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.)
- Granted
Links
- 238000011084 recovery Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 239000004744 fabric Substances 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図は本考案の実施例を示すサクシヨン室の
断面構成図（第６図におけるＩ―Ｉ線に沿つた断
面図）、第２図は第１図に示されるサクシヨン室
の吸引風量分布の説明図、第３図は本考案の他の
実施例を示すサクシヨン室の断面構成図、第４図
は第３図に示されるサクシヨン室における吸引風
量布の説明図、第５図は本考案の更に他の実施例
を示すサクシヨン室の断面構成図、第６図は本考
案を適用して構成されるトナー吸引回収装置の全
体構成図、第７図は従来のトナー吸引回収装置の
要部構成図、第８図は第７図に示されるトナー吸
引回収装置における吸引風量分布を説明するため
の図、第９図は同トナー吸引回収装置におけるト
ナー吹出量と幅方向の長さとの関係を示す図、第
１０図は改良された従来のトナー吸引回収装置に
おける吸引風量分布を説明するための図、第１１
図はペーパーシユート上の汚れ度合を説明するた
めの図である。
２……感光体ドラム、４……現像装置、６……
ペーパーシユート、２８……サクシヨンプレート
、３２……ダクト、３４……トナーフイルタ、３
６……ブロア、４０，４２，４４，５２，５４，
５６，５８，６２，６４，６６……つい立て。
Fig. 1 is a cross-sectional configuration diagram of a suction chamber showing an embodiment of the present invention (a cross-sectional view taken along line II in Fig. 6), and Fig. 2 shows the suction air volume distribution of the suction chamber shown in Fig. 1. 3 is a cross-sectional diagram of a suction chamber showing another embodiment of the present invention, FIG. 4 is an explanatory diagram of the suction air volume cloth in the suction chamber shown in FIG. 3, and FIG. Furthermore, a cross-sectional configuration diagram of a suction chamber showing another embodiment, FIG. 6 is an overall configuration diagram of a toner suction and recovery device constructed by applying the present invention, and FIG. 7 is a configuration of main parts of a conventional toner suction and recovery device. 8 is a diagram for explaining the suction air volume distribution in the toner suction and recovery device shown in FIG. 7, and FIG. 9 shows the relationship between the toner blowout amount and the length in the width direction in the same toner suction and recovery device. 10 are diagrams for explaining the suction air volume distribution in an improved conventional toner suction and recovery device, and FIG.
The figure is a diagram for explaining the degree of dirt on the paper chute. 2... Photosensitive drum, 4... Developing device, 6...
Paper chute, 28... Suction plate, 32... Duct, 34... Toner filter, 3
6... Blower, 40, 42, 44, 52, 54,
56, 58, 62, 64, 66... just in time.
Claims (1)
光体回転方向下流側に、転写材を導入するための
ペーパーシユートを設けてなる複写機において、 現像装置のペーパーシユート側ハウジング壁面
にサクシヨンプレートを並設してサクシヨン室を
画成し、 このサクシヨン室を介してトナーを吸引回収す
るようにし、 サクシヨン室内部につい立てを設けることによ
り、転写材のペーパーシユート通過頻度に応じて
感光体回転軸方向の吸引風量分布を設定したこと
を特徴とする画像形成装置のトナー吸引回収装置
。[Scope of Claim for Utility Model Registration] A copying machine in which a developing device is arranged opposite to a photoconductor, and a paper chute for introducing a transfer material is provided on the downstream side of the developing device in the direction of rotation of the photoconductor. Suction plates are arranged side by side on the housing wall on the paper chute side to define a suction chamber, and the toner is sucked and collected through this suction chamber.By providing a stand inside the suction chamber, the paper of the transfer material is A toner suction and recovery device for an image forming apparatus, characterized in that a suction air volume distribution in the direction of a photoconductor rotation axis is set according to a frequency of passage through a chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988001741U JP2501621Y2 (en) | 1988-01-12 | 1988-01-12 | Toner suction / collection device for image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988001741U JP2501621Y2 (en) | 1988-01-12 | 1988-01-12 | Toner suction / collection device for image forming apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01108564U true JPH01108564U (en) | 1989-07-21 |
| JP2501621Y2 JP2501621Y2 (en) | 1996-06-19 |
Family
ID=31201892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988001741U Expired - Lifetime JP2501621Y2 (en) | 1988-01-12 | 1988-01-12 | Toner suction / collection device for image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501621Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184982A (en) * | 1982-04-05 | 1983-10-28 | イ−ストマン コダツク カンパニ− | Cleaning apparatus for electrophotographic copying machine |
-
1988
- 1988-01-12 JP JP1988001741U patent/JP2501621Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58184982A (en) * | 1982-04-05 | 1983-10-28 | イ−ストマン コダツク カンパニ− | Cleaning apparatus for electrophotographic copying machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501621Y2 (en) | 1996-06-19 |
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