JPH0470668U - - Google Patents
Info
- Publication number
- JPH0470668U JPH0470668U JP11278190U JP11278190U JPH0470668U JP H0470668 U JPH0470668 U JP H0470668U JP 11278190 U JP11278190 U JP 11278190U JP 11278190 U JP11278190 U JP 11278190U JP H0470668 U JPH0470668 U JP H0470668U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- seam
- dielectric
- transfer belt
- backing film
- 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
- 238000003466 welding Methods 0.000 claims 2
- 238000004140 cleaning Methods 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
- Color Electrophotography (AREA)
Description
第１図は本考案による転写ベルトの継目部の構
成を示す断面図、第２図は転写ベルトを使用した
画像形成装置の一例の全体概略構成を示す断面図
、第３図はその転写ベルトのクリーニングユニツ
トを示す断面図、第４図は従来のベルト接合部の
構造を示す断面図である。
２０……誘電体ベルト、２０ａ，２０ｂ……誘
電体ベルト端部、２１……衝合せ部、２２……誘
電体製当てフイルム。
FIG. 1 is a cross-sectional view showing the configuration of a joint portion of a transfer belt according to the present invention, FIG. 2 is a cross-sectional view showing the overall schematic configuration of an example of an image forming apparatus using the transfer belt, and FIG. FIG. 4 is a sectional view showing the cleaning unit, and FIG. 4 is a sectional view showing the structure of a conventional belt joint. 20...Dielectric belt, 20a, 20b...Dielectric belt end portion, 21...Abutting portion, 22...Dielectric cover film.
Claims (1)
着により互いに溶着して継目部を形成して成る画
像形成装置の無端転写ベルトにおいて、 該ベルトの継目部はベルトの両端部を継目の両
側に跨つて延びる同一材質の厚さ２０μｍ以下の
誘電体製当てフイルムの面に重ねて互いに衝合せ
、ベルトの衝合せ面及びベルトと当てフイルムと
の当接面を溶着して形成したことを特徴とする転
写ベルト。[Claims for Utility Model Registration] In an endless transfer belt for an image forming apparatus, which is formed by welding both ends of one dielectric film belt to each other by ultrasonic welding to form a seam, the seam of the belt is Both ends are overlapped and abutted against each other on the surface of a dielectric backing film made of the same material and having a thickness of 20 μm or less that extends across both sides of the seam, and the abutting surface of the belt and the contact surface between the belt and the backing film are welded. A transfer belt characterized by being formed by.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11278190U JPH0470668U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11278190U JPH0470668U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0470668U true JPH0470668U (en) | 1992-06-23 |
Family
ID=31860301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11278190U Pending JPH0470668U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0470668U (en) |
-
1990
- 1990-10-26 JP JP11278190U patent/JPH0470668U/ja active Pending
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