WO2009031653A1 - 導電性ローラ及びその製造方法、並びにそれを用いた画像形成装置 - Google Patents

導電性ローラ及びその製造方法、並びにそれを用いた画像形成装置 Download PDF

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Publication number
WO2009031653A1
WO2009031653A1 PCT/JP2008/066081 JP2008066081W WO2009031653A1 WO 2009031653 A1 WO2009031653 A1 WO 2009031653A1 JP 2008066081 W JP2008066081 W JP 2008066081W WO 2009031653 A1 WO2009031653 A1 WO 2009031653A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive roller
same
image
producing
forming apparatus
Prior art date
Application number
PCT/JP2008/066081
Other languages
English (en)
French (fr)
Inventor
Akihide Osaku
Original Assignee
Bridgestone Corporation
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
Priority claimed from JP2007230151A external-priority patent/JP4679556B2/ja
Priority claimed from JP2007287251A external-priority patent/JP2009115952A/ja
Application filed by Bridgestone Corporation filed Critical Bridgestone Corporation
Publication of WO2009031653A1 publication Critical patent/WO2009031653A1/ja

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/08—Details of powder developing device not concerning the development directly
    • G03G2215/0855—Materials and manufacturing of the developing device
    • G03G2215/0858—Donor member
    • G03G2215/0861—Particular composition or materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Rolls And Other Rotary Bodies (AREA)

Abstract

　本発明は、シャフト部材（２）と、該シャフト部材（２）の半径方向外側に配置された紫外線硬化型樹脂からなる弾性層（３）とを備えた導電性ローラ（１）において、前記弾性層（３）の厚さが0.5～2mmで且つアスカーＣ硬度が70度以下である、画像ムラの発生を抑えることが可能な導電性ローラ（１）を提供する。また、本発明は、更に弾性層（３）のアセトン抽出量が紫外線硬化型樹脂総質量の7質量％以下である、感光体等の隣接部材に対する汚染性を改良することが可能な導電性ローラ（１）を提供する。
PCT/JP2008/066081 2007-09-05 2008-09-05 導電性ローラ及びその製造方法、並びにそれを用いた画像形成装置 WO2009031653A1 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-230151 2007-09-05
JP2007230151A JP4679556B2 (ja) 2007-09-05 2007-09-05 導電性ローラ及びそれを用いた画像形成装置
JP2007287251A JP2009115952A (ja) 2007-11-05 2007-11-05 導電性ローラ及びその製造方法、並びにそれを用いた画像形成装置
JP2007-287251 2007-11-05

Publications (1)

Publication Number Publication Date
WO2009031653A1 true WO2009031653A1 (ja) 2009-03-12

Family

ID=40428965

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/066081 WO2009031653A1 (ja) 2007-09-05 2008-09-05 導電性ローラ及びその製造方法、並びにそれを用いた画像形成装置

Country Status (1)

Country Link
WO (1) WO2009031653A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09176269A (ja) * 1995-12-22 1997-07-08 Bridgestone Corp 弾性材料及び該弾性材料を用いた弾性ローラ
JP2007206436A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206438A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206443A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206442A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09176269A (ja) * 1995-12-22 1997-07-08 Bridgestone Corp 弾性材料及び該弾性材料を用いた弾性ローラ
JP2007206436A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206438A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206443A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置
JP2007206442A (ja) * 2006-02-02 2007-08-16 Bridgestone Corp 導電性弾性ローラ及びそれを備えた画像形成装置

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