JPH02121761U - - Google Patents
Info
- Publication number
- JPH02121761U JPH02121761U JP3040589U JP3040589U JPH02121761U JP H02121761 U JPH02121761 U JP H02121761U JP 3040589 U JP3040589 U JP 3040589U JP 3040589 U JP3040589 U JP 3040589U JP H02121761 U JPH02121761 U JP H02121761U
- Authority
- JP
- Japan
- Prior art keywords
- screw member
- drive means
- conveying device
- rotational drive
- toner
- 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
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Dry Development In Electrophotography (AREA)
- Cleaning In Electrography (AREA)
Description
第１図はこの考案を適用する複写機の感光体ド
ラム周辺部の一構造例を示す概略構成図、第２図
及び第３図は要部の部分拡大図である。
１０……プロセスカートリツジ、１１……感光
体ドラム、１２……帯電装置、１３現像装置、１
４……クリーニング装置、１４ａ……左側壁部、
１４ｂ……正面壁部、１４ｃ……裏面壁部、３８
……トナー回収溝、４０……トナー排出開口、４
１……回収トナー容器、５０……トナー搬送装置
、５１……トナー排出用スクリユー部材、５２…
…芯部材、５５……振動付与部材、６０……回転
駆動手段。
FIG. 1 is a schematic diagram showing an example of the structure of the peripheral portion of a photosensitive drum of a copying machine to which this invention is applied, and FIGS. 2 and 3 are partially enlarged views of the main parts. DESCRIPTION OF SYMBOLS 10... Process cartridge, 11... Photosensitive drum, 12... Charging device, 13 Developing device, 1
4...Cleaning device, 14a...Left wall section,
14b...Front wall part, 14c...Back wall part, 38
...Toner collection groove, 40 ...Toner discharge opening, 4
DESCRIPTION OF SYMBOLS 1...Recovered toner container, 50...Toner conveying device, 51...Screw member for toner discharge, 52...
... Core member, 55 ... Vibration imparting member, 60 ... Rotation drive means.
Claims (1)
少なくとも一端が回転駆動手段に連繋したコイル
スプリング状のスクリユー部材を設けてなるトナ
ー搬送装置において、前記スクリユー部材のコイ
ル内に直線状の芯部材を前記回転駆動手段とは無
結合状態に設置するとともに、前記スクリユー部
材の端部に接して周期的に振動を付与させる部材
を設けたことを特徴とするトナー搬送装置。 In a toner conveying device comprising a coil spring-like screw member with at least one end connected to a rotational drive means in a toner collection groove installed parallel to an image forming body, a linear core member is disposed within the coil of the screw member. A toner conveying device characterized in that a member is installed in a state where it is not connected to the rotational drive means and is in contact with an end portion of the screw member to periodically apply vibrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3040589U JPH0738926Y2 (en) | 1989-03-17 | 1989-03-17 | Toner transport device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3040589U JPH0738926Y2 (en) | 1989-03-17 | 1989-03-17 | Toner transport device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02121761U true JPH02121761U (en) | 1990-10-03 |
| JPH0738926Y2 JPH0738926Y2 (en) | 1995-09-06 |
Family
ID=31255447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3040589U Expired - Lifetime JPH0738926Y2 (en) | 1989-03-17 | 1989-03-17 | Toner transport device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738926Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7233766B2 (en) | 2004-03-08 | 2007-06-19 | Sharp Kabushiki Kaisha | Screw conveyor and developer conveying mechanism |
| JP2011242576A (en) * | 2010-05-18 | 2011-12-01 | Canon Inc | Toner carrier device and image-forming device |
-
1989
- 1989-03-17 JP JP3040589U patent/JPH0738926Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7233766B2 (en) | 2004-03-08 | 2007-06-19 | Sharp Kabushiki Kaisha | Screw conveyor and developer conveying mechanism |
| JP2011242576A (en) * | 2010-05-18 | 2011-12-01 | Canon Inc | Toner carrier device and image-forming device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738926Y2 (en) | 1995-09-06 |
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