JPH0171781U - - Google Patents
Info
- Publication number
- JPH0171781U JPH0171781U JP1987167561U JP16756187U JPH0171781U JP H0171781 U JPH0171781 U JP H0171781U JP 1987167561 U JP1987167561 U JP 1987167561U JP 16756187 U JP16756187 U JP 16756187U JP H0171781 U JPH0171781 U JP H0171781U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- image forming
- blade
- cleaning device
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 3
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 239000000725 suspension Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案の一実施例の斜視図、第２図は
同実施例の常温時の動作説明図、第３図は同実施
例の高温時の動作説明図である。
１ａ……感光体表面、２……ブレード、６……
加圧ウエイト（当接手段）、７……引つ張りばね
（当接手段）、８……形状記憶合金（制御手段）
。
FIG. 1 is a perspective view of an embodiment of the present invention, FIG. 2 is an explanatory diagram of the operation of the same embodiment at room temperature, and FIG. 3 is an explanatory diagram of the operation of the same embodiment at high temperature. 1a...Photoconductor surface, 2...Blade, 6...
Pressure weight (contact means), 7...Tension spring (contact means), 8...Shape memory alloy (control means)
.
Claims (1)
ードと、このブレードを前記感光体表面に当接さ
せる当接手段と、この当接手段によるブレードの
当接を保留および保留解除する制御手段とからな
る画像形成装置のクリーニング装置であつて、前
記制御手段は形状記憶合金よりなり、当初常温で
前記当接手段によるブレードの当接を保留してお
き、画像形成装置内の雰囲気温度が一定の高温に
なつたとき記憶形状に変化して前記当接の保留を
解除することを特徴とする、画像形成装置のクリ
ーニング装置。 A blade disposed so as to be able to come into contact with the image forming surface of the photoreceptor, a contact means for bringing the blade into contact with the surface of the photoreceptor, and a control means for suspending and releasing the suspension of contact of the blade by the contact means. A cleaning device for an image forming apparatus, wherein the control means is made of a shape memory alloy, and the control means is initially kept in contact with the blade by the contact means at room temperature, so that the atmospheric temperature inside the image forming apparatus is kept constant. A cleaning device for an image forming apparatus, characterized in that when the temperature reaches a high temperature, the cleaning device changes to a memorized shape and releases the suspended contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167561U JPH0171781U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167561U JPH0171781U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171781U true JPH0171781U (en) | 1989-05-15 |
Family
ID=31455965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167561U Pending JPH0171781U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08292690A (en) * | 1995-04-19 | 1996-11-05 | Nec Corp | Cleaning device for electrophotographic system |
-
1987
- 1987-10-31 JP JP1987167561U patent/JPH0171781U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08292690A (en) * | 1995-04-19 | 1996-11-05 | Nec Corp | Cleaning device for electrophotographic system |