JPH0245570U - - Google Patents
Info
- Publication number
- JPH0245570U JPH0245570U JP9030888U JP9030888U JPH0245570U JP H0245570 U JPH0245570 U JP H0245570U JP 9030888 U JP9030888 U JP 9030888U JP 9030888 U JP9030888 U JP 9030888U JP H0245570 U JPH0245570 U JP H0245570U
- Authority
- JP
- Japan
- Prior art keywords
- flange
- coefficient
- thermal expansion
- electrophotographic photoreceptor
- cylindrical substrate
- 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
- 239000000463 material Substances 0.000 claims 2
- 108091008695 photoreceptors Proteins 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
Description
第１図は円筒状基体の端部開口部にフランジが
取りつけられた状態の二例の断面図である。第２
図はフランジと、円筒状基体とが２点で接着され
ており、そのフランジが収縮した時の円筒状基体
の変形の様子を説明するための図である。第３図
は振れの測定方法を説明するための図である。
１……円筒状基体、２……フランジ、１１……
測定物、１２……テストインジケータ。
FIG. 1 is a cross-sectional view of two examples in which a flange is attached to an end opening of a cylindrical base. Second
The figure is a diagram in which a flange and a cylindrical base are bonded at two points, and is used to explain how the cylindrical base deforms when the flange contracts. FIG. 3 is a diagram for explaining a method for measuring runout. 1... Cylindrical base, 2... Flange, 11...
Measurement object, 12...Test indicator.
Claims (1)
つ、該円筒状基体の端部開口部にフランジを設け
てなる電子写真感光体において、該フランジの材
質の熱膨張率をＡ、該円筒状基体の材質の熱膨張
率をＢとしたとき Ｂ―１．０×１０−５≦Ａ≦Ｂ＋３．５×１０
−５ の関係を充たしていることを特徴とする電子写
真感光体。[Claims for Utility Model Registration] In an electrophotographic photoreceptor in which at least a photosensitive layer is formed on a cylindrical substrate and a flange is provided at an end opening of the cylindrical substrate, thermal expansion of the material of the flange is provided. When the coefficient is A and the coefficient of thermal expansion of the material of the cylindrical base is B, B-1.0×10 −5 ≦A≦B+3.5×10
An electrophotographic photoreceptor characterized by satisfying the relationship -5 .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9030888U JPH0245570U (en) | 1988-05-27 | 1988-07-06 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7083288 | 1988-05-27 | ||
| JP9030888U JPH0245570U (en) | 1988-05-27 | 1988-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0245570U true JPH0245570U (en) | 1990-03-28 |
Family
ID=31718413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9030888U Pending JPH0245570U (en) | 1988-05-27 | 1988-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0245570U (en) |
-
1988
- 1988-07-06 JP JP9030888U patent/JPH0245570U/ja active Pending
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