TW334526B - Contact charging member - Google Patents

Contact charging member

Info

Publication number
TW334526B
TW334526B TW085100549A TW85100549A TW334526B TW 334526 B TW334526 B TW 334526B TW 085100549 A TW085100549 A TW 085100549A TW 85100549 A TW85100549 A TW 85100549A TW 334526 B TW334526 B TW 334526B
Authority
TW
Taiwan
Prior art keywords
surface layer
charge
charging
charging member
receiving member
Prior art date
Application number
TW085100549A
Other languages
English (en)
Inventor
Yoshihiro Hirai
Takashi Yamashita
Masaaki Takenaka
Original Assignee
Canon Kk
Canon Kasei Kk
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 by Canon Kk, Canon Kasei Kk filed Critical Canon Kk
Application granted granted Critical
Publication of TW334526B publication Critical patent/TW334526B/zh

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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • 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
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
TW085100549A 1995-01-18 1996-01-17 Contact charging member TW334526B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP572995 1995-01-18

Publications (1)

Publication Number Publication Date
TW334526B true TW334526B (en) 1998-06-21

Family

ID=11619217

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085100549A TW334526B (en) 1995-01-18 1996-01-17 Contact charging member

Country Status (7)

Country Link
US (1) US5625858A (zh)
EP (1) EP0723208B1 (zh)
KR (1) KR0178683B1 (zh)
CN (1) CN1087843C (zh)
DE (1) DE69622768T2 (zh)
HK (1) HK1015614A1 (zh)
TW (1) TW334526B (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
US5742880A (en) * 1995-04-11 1998-04-21 Canon Kasei Kabushiki Kaisha Charging member, and process cartridge and electrophotographic apparatus having the charging member
JPH08328352A (ja) * 1995-05-30 1996-12-13 Ricoh Co Ltd 帯電部材およびそれを用いた帯電装置
JPH09250539A (ja) * 1996-03-19 1997-09-22 Shin Etsu Polymer Co Ltd 半導電性ロールとその製造方法
US5819142A (en) * 1996-05-15 1998-10-06 Canon Kaubshiki Kaisha Charging member and image-forming unit having the same
DE69737325T2 (de) * 1996-07-09 2007-11-22 University Of Southern California, Los Angeles Vernetzung von polyethylen zur verringerung der abnutzung unter anwendung von strahlung und thermischer behandlung
EP1028760B1 (en) * 1996-10-15 2004-04-14 Orthopaedic Hospital Wear resistant surface-gradient cross-linked polyethylene
US6243552B1 (en) * 1998-07-29 2001-06-05 Canon Kabushiki Kaisha Charging member and image forming apparatus using the same
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
KR100362243B1 (ko) * 1999-11-29 2002-11-25 삼성전자 주식회사 화상형성장치용 현상기의 대전롤러 및 그 제조방법과대전롤러 제조용 치구
JP2002055521A (ja) * 2000-08-10 2002-02-20 Minolta Co Ltd 現像装置及び画像形成装置
US6548154B1 (en) 2000-11-28 2003-04-15 Xerox Corporation Electrical charge relaxable wear resistant coating for bias charging or transfer member
JP3828410B2 (ja) * 2001-11-30 2006-10-04 住友ゴム工業株式会社 紙送りローラ及び紙送りローラの製造方法
WO2006001171A1 (ja) * 2004-06-09 2006-01-05 Bridgestone Corporation 現像ローラ、帯電ローラ、導電性ローラ及びその製造方法
JP4455454B2 (ja) * 2004-09-02 2010-04-21 キヤノン株式会社 帯電部材、プロセスカートリッジおよび電子写真装置
WO2006033353A1 (ja) * 2004-09-22 2006-03-30 Bridgestone Corporation 導電性ローラ
DE602005027749D1 (de) * 2004-12-28 2011-06-09 Canon Kk Ladegerät, prozesskartusche und elektrofotografische vorrichtung
US20090054553A1 (en) * 2007-08-20 2009-02-26 General Electric Company High dielectric constant thermoplastic composition, methods of manufacture thereof and articles comprising the same
JP5297648B2 (ja) * 2007-12-21 2013-09-25 キヤノン化成株式会社 導電性ゴムローラ
WO2010050616A1 (ja) * 2008-10-31 2010-05-06 キヤノン株式会社 帯電ローラ、プロセスカートリッジ及び電子写真装置
WO2010050615A1 (ja) * 2008-10-31 2010-05-06 キヤノン株式会社 帯電部材、プロセスカートリッジ及び電子写真装置
KR20110048721A (ko) * 2009-11-03 2011-05-12 삼성전자주식회사 전자사진방식 화상형성장치용 대전롤러의 제조 방법 및 이에 의해 제조된 대전롤러
JP5736888B2 (ja) * 2011-03-25 2015-06-17 富士ゼロックス株式会社 ロール部材、帯電装置、プロセスカートリッジ、及び画像形成装置
JP2023122440A (ja) * 2022-02-22 2023-09-01 富士フイルムビジネスイノベーション株式会社 ロール部材、帯電部材、帯電装置、プロセスカートリッジ、及び画像形成装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104349A (en) * 1980-01-24 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
US4727453A (en) * 1986-12-22 1988-02-23 Xerox Corporation Alternating current inductive charging of a photoreceptor
JP2595976B2 (ja) * 1987-07-21 1997-04-02 富士通株式会社 導電ブラシ帯電装置
JP2649162B2 (ja) * 1987-09-08 1997-09-03 東海ゴム工業 株式会社 帯電ロール
JP2853188B2 (ja) * 1989-07-28 1999-02-03 キヤノン株式会社 帯電装置
JPH052313A (ja) * 1991-06-26 1993-01-08 Mitsubishi Kasei Corp 帯電装置
DE69220313T2 (de) * 1991-09-27 1998-01-08 Bridgestone Corp Kontaktaufladegerät und Verfahren
JPH06266206A (ja) * 1993-01-13 1994-09-22 Ricoh Co Ltd 帯電ローラ
JPH0720684A (ja) * 1993-07-06 1995-01-24 Fuji Xerox Co Ltd 帯電用ロール

Also Published As

Publication number Publication date
EP0723208A2 (en) 1996-07-24
CN1153326A (zh) 1997-07-02
HK1015614A1 (en) 1999-10-15
CN1087843C (zh) 2002-07-17
EP0723208B1 (en) 2002-08-07
US5625858A (en) 1997-04-29
KR0178683B1 (ko) 1999-04-01
DE69622768D1 (de) 2002-09-12
DE69622768T2 (de) 2003-04-10
EP0723208A3 (en) 1998-04-08
KR960029921A (ko) 1996-08-17

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees