JPH0314669U - - Google Patents
Info
- Publication number
- JPH0314669U JPH0314669U JP7546889U JP7546889U JPH0314669U JP H0314669 U JPH0314669 U JP H0314669U JP 7546889 U JP7546889 U JP 7546889U JP 7546889 U JP7546889 U JP 7546889U JP H0314669 U JPH0314669 U JP H0314669U
- Authority
- JP
- Japan
- Prior art keywords
- recovery device
- partial
- developer recovery
- developer
- engaging protrusion
- 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 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 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画像形成プ
ロセスユニツトに適用した現像剤回収装置におけ
る連通管部分を示す分解正面図、第２図及び第３
図は夫々第１図の−線断面図と−線断面
図、第４図は上記画像形成プロセスユニツトを示
す平断面図、第５図上記画像形成プロセスユニツ
トを示す斜視図、第６図は上記画像形成プロセス
ユニツトとその周辺部を示す模式的断面図、第７
図は本考案の他の実施例を示す分解正面図、第８
図は第７図の−線断面図である。
１……感光体ドラム、２……フレーム、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、８，１６……連通管、８ａ，１６ａ
……上半パイプ、８ｂ……下半パイプ、８ａ１〜
８ａ６，１６ａ１〜１６ａ６……フツク、８ｂ１
〜８ｂ６，１６ｂ１，１６ｂ３，１６ｂ５……凹
部、８ａ７，８ｂ７……継手部、９……コイルバ
ネ、１３…トナー搬入管、１５……シール部材、
１６ｂ……下半パイプ部、Ｕ……プロセスユニツ
ト。
FIG. 1 is an exploded front view showing a communicating pipe portion in a developer recovery device applied to an image forming process unit as an embodiment of the present invention, and FIGS.
The figures are respectively a sectional view taken along the - line and a sectional view taken along the - line of FIG. Schematic cross-sectional view showing the image forming process unit and its surroundings, No. 7
Figure 8 is an exploded front view showing another embodiment of the present invention.
The figure is a sectional view taken along the line -- in FIG. 1... Photosensitive drum, 2... Frame, 5...
Developing device, 5a... Toner hopper part, 5b... Developer hopper part, 5h... Stirring roll, 5j... Developing sleeve, 7... Cleaner, 7a... Cleaning blade, 8, 16... Communication pipe, 8a, 16a
... Upper half pipe, 8b ... Lower half pipe, 8a 1 ~
8a 6 , 16a 1 to 16a 6 ... hook, 8b 1
〜8b 6 , 16b 1 , 16b 3 , 16b 5 ... recess, 8a 7 , 8b 7 ... joint section, 9 ... coil spring, 13 ... toner carry-in pipe, 15 ... seal member,
16b...lower half pipe section, U...process unit.
Claims (1)
に前記クリーニング部から前記現像部へ現像剤を
回収搬送するコイルバネを装填して成る現像剤回
収装置において、前記連通管を軸方向に沿つて複
数の部分管体に分割し、前記部分管体の一方に係
合突起を一体形成し、前記部分管体の他方に前記
係合突起が係合可能な凹部を形成したことを特徴
とする現像剤回収装置。 In a developer recovery device, a coil spring for collecting and transporting developer from the cleaning section to the developing section is loaded in a communicating tube that communicates between the developing section and the cleaning section, wherein the communicating tube is connected to a plurality of partial tubes along the axial direction. A developer recovery device characterized in that the developer recovery device is divided into two parts, an engaging protrusion is integrally formed in one of the partial tube bodies, and a recess into which the engaging protrusion can be engaged is formed in the other partial tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7546889U JPH0314669U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7546889U JPH0314669U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314669U true JPH0314669U (en) | 1991-02-14 |
Family
ID=31616071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7546889U Pending JPH0314669U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314669U (en) |
-
1989
- 1989-06-27 JP JP7546889U patent/JPH0314669U/ja active Pending