JPH0273668U - - Google Patents

Info

Publication number
JPH0273668U
JPH0273668U JP15183888U JP15183888U JPH0273668U JP H0273668 U JPH0273668 U JP H0273668U JP 15183888 U JP15183888 U JP 15183888U JP 15183888 U JP15183888 U JP 15183888U JP H0273668 U JPH0273668 U JP H0273668U
Authority
JP
Japan
Prior art keywords
resistor layer
heat
sides
generating resistor
roller
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
JP15183888U
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 JP15183888U priority Critical patent/JPH0273668U/ja
Publication of JPH0273668U publication Critical patent/JPH0273668U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Control Of Resistance Heating (AREA)

Description

【図面の簡単な説明】
第1図は実施例を示す側面図、第2図は発熱抵
抗体部分の展開図、第3図は断面図、第4図はロ
ーラの熱分布を示すグラフ、第5図は従来例の断
面図である。 5…ローラ基材、6…発熱抵抗体層、6a…パ
ターン、7…電極、8…テフロン層。

Claims (1)

  1. 【実用新案登録請求の範囲】 低熱伝導体製のローラ基材の表面に発熱抵抗体
    層を形成し、さらにその表面に〓テフロン〓層を
    形成して上記発熱抵抗体層に電極を介して印加電
    力を印加することにより発生するジユール熱によ
    つてトナー現像された用紙のトナーを熱定着させ
    る定着ローラにおいて、 発熱抵抗体層の両側に発熱抵抗体層でないパタ
    ーン部を形成して発熱抵抗体層両側部の抵抗値を
    増加させ、電流密度をローラ中央部より両側部を
    大きくしたことを特徴とする定着ローラ。
JP15183888U 1988-11-24 1988-11-24 Pending JPH0273668U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15183888U JPH0273668U (ja) 1988-11-24 1988-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15183888U JPH0273668U (ja) 1988-11-24 1988-11-24

Publications (1)

Publication Number Publication Date
JPH0273668U true JPH0273668U (ja) 1990-06-05

Family

ID=31426234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15183888U Pending JPH0273668U (ja) 1988-11-24 1988-11-24

Country Status (1)

Country Link
JP (1) JPH0273668U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011247929A (ja) * 2010-05-24 2011-12-08 Konica Minolta Business Technologies Inc 定着装置、画像形成装置、および発熱ベルト

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011247929A (ja) * 2010-05-24 2011-12-08 Konica Minolta Business Technologies Inc 定着装置、画像形成装置、および発熱ベルト

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