JPH02126162U - - Google Patents
Info
- Publication number
- JPH02126162U JPH02126162U JP3497989U JP3497989U JPH02126162U JP H02126162 U JPH02126162 U JP H02126162U JP 3497989 U JP3497989 U JP 3497989U JP 3497989 U JP3497989 U JP 3497989U JP H02126162 U JPH02126162 U JP H02126162U
- Authority
- JP
- Japan
- Prior art keywords
- protrusion
- process unit
- cleaning blade
- image carrier
- forming apparatus
- 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
- 238000000034 method Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案の画像形成装置のプロセスユニ
ツトを示す断面図、第２図は本実施例の画像形成
装置の一実施例を示す斜視図、第３図は本実施例
の画像形成装置のプロセスユニツトの要部の分解
図、第４図ａ，ｂ，ｃ，ｄは本実施例の画像形成
装置のプロセスユニツトの作用図を示すものであ
る。
１……複写機、２……プロセスユニツト、３…
…感光体ドラム、６……クリーニング部、１０…
…ブレード保持部材、１１……第１の突出部、１
２……クリーニングブレード、１３……押圧部材
、１８……第２の突出部材、１９……回転用把手
、２４……回転案内ピン。
FIG. 1 is a sectional view showing a process unit of the image forming apparatus of the present invention, FIG. 2 is a perspective view showing an embodiment of the image forming apparatus of the present embodiment, and FIG. 3 is a cross-sectional view of the image forming apparatus of the present embodiment. 4a, b, c and d, which are exploded views of the main parts of the process unit, show operational diagrams of the process unit of the image forming apparatus of this embodiment. 1... Copying machine, 2... Process unit, 3...
...Photosensitive drum, 6...Cleaning section, 10...
...Blade holding member, 11...First protrusion, 1
2... Cleaning blade, 13... Pressing member, 18... Second protruding member, 19... Rotation handle, 24... Rotation guide pin.
Claims (1)
有するプロセスユニツトを着脱自在に装着する画
像形成装置において、 前記プロセスユニツトは、クリーニングブレー
ドを保持し第１の突出部を有するブレード保持部
材と、該ブレード保持部材に圧接し前記第１の突
出部と噛合・非噛合状態を取る第２の突出部を有
しプロセスユニツトに回転自在に設けられる押圧
部材と、該押圧部材に固着される回転把手とを具
備し、 装置本体は前記プロセスユニツトの回転把手を
回転させる回転案内部材を有し、 前記第１の突出部と第２の突出部との噛合状態
においてクリーニングブレードが像担持体に微圧
着し、第１の突出部と第２の突出部との非噛合状
態においてクリーニングブレードが像担持体に強
圧着するようにしたことを特徴とする画像形成装
置。[Claims for Utility Model Registration] An image forming apparatus in which a process unit that integrally includes an image carrier and a cleaning blade is removably mounted, wherein the process unit holds the cleaning blade and has a first protrusion. a blade holding member; a pressing member which is rotatably provided in the process unit and has a second protrusion that is in pressure contact with the blade holding member and is in meshing/non-meshing state with the first protruding portion; and a rotary handle to which the process unit is fixed, and the apparatus main body has a rotation guide member for rotating the rotary handle of the process unit, and when the first protrusion and the second protrusion are engaged with each other, the cleaning blade is rotated. An image forming apparatus characterized in that the cleaning blade is slightly pressure-bonded to the image carrier, and is strongly pressure-bonded to the image carrier when the first protrusion and the second protrusion are in a non-meshing state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3497989U JPH02126162U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3497989U JPH02126162U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126162U true JPH02126162U (en) | 1990-10-17 |
Family
ID=31539935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3497989U Pending JPH02126162U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126162U (en) |
-
1989
- 1989-03-28 JP JP3497989U patent/JPH02126162U/ja active Pending