JPH0290850U - - Google Patents

Info

Publication number
JPH0290850U
JPH0290850U JP16949288U JP16949288U JPH0290850U JP H0290850 U JPH0290850 U JP H0290850U JP 16949288 U JP16949288 U JP 16949288U JP 16949288 U JP16949288 U JP 16949288U JP H0290850 U JPH0290850 U JP H0290850U
Authority
JP
Japan
Prior art keywords
diameter
center
elastic layer
explanatory diagram
drum
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
Application number
JP16949288U
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16949288U priority Critical patent/JPH0290850U/ja
Publication of JPH0290850U publication Critical patent/JPH0290850U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の縦断面図、第2
図は上記実施例品と感光ドラムとの接触状態の説
明図、第3図は接触幅の測定方法を説明する説明
図、第4図は帯電ロールを組み込んだ電子写真複
写機の構成図、第5図は従来の帯電ロールを示す
縦断面図、第6図は上記従来品と感光ドラムとの
接触状態の説明図、第7図は電気特性測定法の説
明図である。 20……金属シヤフト、25……半導電性弾性
体層。

Claims (1)

  1. 【実用新案登録請求の範囲】 軸体の外周に弾性体層が形成されたゴムロール
    であつて、全体形状が、両端部から中央部に向か
    つて徐々に大径になつた太鼓状で、両端部の直径
    をA、中心部の直径をAとすると、上記A
    およびAが下記の関係式を満足する値に設定さ
    れていることを特徴とするゴムロール。 1.05A≦A≦1.5A
JP16949288U 1988-12-29 1988-12-29 Pending JPH0290850U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16949288U JPH0290850U (ja) 1988-12-29 1988-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16949288U JPH0290850U (ja) 1988-12-29 1988-12-29

Publications (1)

Publication Number Publication Date
JPH0290850U true JPH0290850U (ja) 1990-07-18

Family

ID=31459602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16949288U Pending JPH0290850U (ja) 1988-12-29 1988-12-29

Country Status (1)

Country Link
JP (1) JPH0290850U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006234882A (ja) * 2005-02-22 2006-09-07 Kyocera Mita Corp 画像形成装置及び除電方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101682A (ja) * 1982-12-03 1984-06-12 Konishiroku Photo Ind Co Ltd 静電記録装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59101682A (ja) * 1982-12-03 1984-06-12 Konishiroku Photo Ind Co Ltd 静電記録装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006234882A (ja) * 2005-02-22 2006-09-07 Kyocera Mita Corp 画像形成装置及び除電方法
JP4627196B2 (ja) * 2005-02-22 2011-02-09 京セラミタ株式会社 画像形成装置

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