JPS6299079U - - Google Patents
Info
- Publication number
- JPS6299079U JPS6299079U JP19111385U JP19111385U JPS6299079U JP S6299079 U JPS6299079 U JP S6299079U JP 19111385 U JP19111385 U JP 19111385U JP 19111385 U JP19111385 U JP 19111385U JP S6299079 U JPS6299079 U JP S6299079U
- Authority
- JP
- Japan
- Prior art keywords
- cleaning roller
- roller
- sponge layer
- tetrafluoroethylene
- copolymer
- 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
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 5
- 229920001577 copolymer Polymers 0.000 claims description 3
- -1 perfluoroalkyl perfluorovinyl ether Chemical compound 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims description 2
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 238000005187 foaming Methods 0.000 claims 1
Description
図面は、本考案に係るクリーニングローラの断
面図である。
１…テトラフルオロエチレンとパーフルオロア
ルキルパーフルオルビニルエーテルの共重合体の
外被層、２…スポンジ層、３…芯金。
The drawing is a sectional view of a cleaning roller according to the present invention. 1... Outer coating layer of a copolymer of tetrafluoroethylene and perfluoroalkyl perfluorovinyl ether, 2... Sponge layer, 3... Core bar.
Claims (1)
べく前記感光体表面に摺接される電子写真用クリ
ーニングローラであつて、シヤフトの外周にスポ
ンジ層を形成し、その外周にテトラフルオルエチ
レンとパーフルオルアルキルパーフルオルビニル
エーテルの共重合体から成る外被層を形成した事
を特徴とする電子写真用クリーニングローラ。 ２ スポンジ層の発泡倍率が１．５以上３倍以下
の範囲で表面硬度がアスカー硬度で１０以上５０
以下の範囲内である事を特徴とする実用新案登録
請求の範囲第１項記載の電子写真用クリーニング
ローラ。 ３ テトラフルオロエチレンとパーフルオルアル
キルパーフルオルビニルエーテルの共重合体から
成る外被層が厚さ２０μｍ以上３００／μｍ以下
の範囲内のチユーブでありスポンジ層と固着一体
化しているか、又は着脱可能である事を特徴とす
る実用新案登録請求の範囲第１項記載の電子写真
用クリーニングローラ。[Claims for Utility Model Registration] 1. An electrophotographic cleaning roller that comes into sliding contact with the surface of an electrophotographic photoreceptor in order to remove residual toner on the surface of the photoreceptor, the roller having a sponge layer formed on the outer periphery of the shaft; A cleaning roller for electrophotography, characterized in that an outer coating layer made of a copolymer of tetrafluoroethylene and perfluoroalkyl perfluorovinyl ether is formed on the outer periphery of the roller. 2 The foaming ratio of the sponge layer is 1.5 to 3 times, and the surface hardness is 10 to 50 on the Asker scale.
A cleaning roller for electrophotography according to claim 1, which is within the following range. 3 The outer covering layer made of a copolymer of tetrafluoroethylene and perfluoroalkyl perfluorovinyl ether is a tube with a thickness of 20 μm or more and 300 μm or less, and is fixedly integrated with the sponge layer or is removable. A cleaning roller for electrophotography according to claim 1 of the utility model registration claim, characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19111385U JPS6299079U (en) | 1985-12-13 | 1985-12-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19111385U JPS6299079U (en) | 1985-12-13 | 1985-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6299079U true JPS6299079U (en) | 1987-06-24 |
Family
ID=31144957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19111385U Pending JPS6299079U (en) | 1985-12-13 | 1985-12-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6299079U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60134272A (en) * | 1983-12-23 | 1985-07-17 | Canon Inc | cleaning equipment |
-
1985
- 1985-12-13 JP JP19111385U patent/JPS6299079U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60134272A (en) * | 1983-12-23 | 1985-07-17 | Canon Inc | cleaning equipment |