DE69622768T2 - Kontaktaufladungselement, Verfahren zu seiner Herstellung und damit versehendes elektrographisches Gerät - Google Patents

Kontaktaufladungselement, Verfahren zu seiner Herstellung und damit versehendes elektrographisches Gerät

Info

Publication number
DE69622768T2
DE69622768T2 DE69622768T DE69622768T DE69622768T2 DE 69622768 T2 DE69622768 T2 DE 69622768T2 DE 69622768 T DE69622768 T DE 69622768T DE 69622768 T DE69622768 T DE 69622768T DE 69622768 T2 DE69622768 T2 DE 69622768T2
Authority
DE
Germany
Prior art keywords
manufacture
device provided
contact charging
charging element
electrographic device
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.)
Expired - Lifetime
Application number
DE69622768T
Other languages
English (en)
Other versions
DE69622768D1 (de
Inventor
Yoshihiro Hirai
Takashi Yamashita
Masaaki Takenaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Canon Chemicals Inc
Original Assignee
Canon Inc
Canon Chemicals Inc
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 Inc, Canon Chemicals Inc filed Critical Canon Inc
Publication of DE69622768D1 publication Critical patent/DE69622768D1/de
Application granted granted Critical
Publication of DE69622768T2 publication Critical patent/DE69622768T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE69622768T 1995-01-18 1996-01-18 Kontaktaufladungselement, Verfahren zu seiner Herstellung und damit versehendes elektrographisches Gerät Expired - Lifetime DE69622768T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69622768D1 DE69622768D1 (de) 2002-09-12
DE69622768T2 true DE69622768T2 (de) 2003-04-10

Family

ID=11619217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69622768T Expired - Lifetime DE69622768T2 (de) 1995-01-18 1996-01-18 Kontaktaufladungselement, Verfahren zu seiner Herstellung und damit versehendes elektrographisches Gerät

Country Status (7)

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

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
EP0935446B1 (de) 1996-07-09 2007-02-07 Orthopaedic Hospital Vernetzung von polyethylen zur verringerung der abnutzung unter anwendung von strahlung und thermischer behandlung
WO1998016258A1 (en) * 1996-10-15 1998-04-23 The 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
US7693457B2 (en) * 2004-12-28 2010-04-06 Canon Kabushiki Kaisha Charging member, process cartridge, and electrophotographic apparatus
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
KR101264513B1 (ko) * 2008-10-31 2013-05-14 캐논 가부시끼가이샤 대전 부재, 프로세스 카트리지 및 전자 사진 장치
KR101216263B1 (ko) * 2008-10-31 2012-12-28 캐논 가부시끼가이샤 대전 롤러, 프로세스 카트리지 및 전자 사진 장치
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
EP0534437B1 (de) * 1991-09-27 1997-06-11 Bridgestone Corporation 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
CN1087843C (zh) 2002-07-17
DE69622768D1 (de) 2002-09-12
CN1153326A (zh) 1997-07-02
EP0723208A2 (de) 1996-07-24
TW334526B (en) 1998-06-21
US5625858A (en) 1997-04-29
KR0178683B1 (ko) 1999-04-01
KR960029921A (ko) 1996-08-17
HK1015614A1 (en) 1999-10-15
EP0723208A3 (de) 1998-04-08
EP0723208B1 (de) 2002-08-07

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