JP4498650B2 - 現像ロール - Google Patents

現像ロール Download PDF

Info

Publication number
JP4498650B2
JP4498650B2 JP2001401794A JP2001401794A JP4498650B2 JP 4498650 B2 JP4498650 B2 JP 4498650B2 JP 2001401794 A JP2001401794 A JP 2001401794A JP 2001401794 A JP2001401794 A JP 2001401794A JP 4498650 B2 JP4498650 B2 JP 4498650B2
Authority
JP
Japan
Prior art keywords
developing roll
carbon black
resistance value
logrv
less
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
JP2001401794A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003202750A (ja
JP2003202750A5 (enExample
Inventor
公一 志鶴
直樹 平川
慎 岩村
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.)
Synztec Co Ltd
Original Assignee
Synztec Co Ltd
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 Synztec Co Ltd filed Critical Synztec Co Ltd
Priority to JP2001401794A priority Critical patent/JP4498650B2/ja
Publication of JP2003202750A publication Critical patent/JP2003202750A/ja
Publication of JP2003202750A5 publication Critical patent/JP2003202750A5/ja
Application granted granted Critical
Publication of JP4498650B2 publication Critical patent/JP4498650B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Dry Development In Electrophotography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP2001401794A 2001-12-28 2001-12-28 現像ロール Expired - Lifetime JP4498650B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001401794A JP4498650B2 (ja) 2001-12-28 2001-12-28 現像ロール

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001401794A JP4498650B2 (ja) 2001-12-28 2001-12-28 現像ロール

Publications (3)

Publication Number Publication Date
JP2003202750A JP2003202750A (ja) 2003-07-18
JP2003202750A5 JP2003202750A5 (enExample) 2005-07-21
JP4498650B2 true JP4498650B2 (ja) 2010-07-07

Family

ID=27640264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001401794A Expired - Lifetime JP4498650B2 (ja) 2001-12-28 2001-12-28 現像ロール

Country Status (1)

Country Link
JP (1) JP4498650B2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4573299B2 (ja) * 2004-04-06 2010-11-04 シンジーテック株式会社 導電性ロール及びその製造方法
JP4730766B2 (ja) 2004-04-08 2011-07-20 シンジーテック株式会社 導電性ロール及びその製造方法
JP2006207807A (ja) 2004-12-28 2006-08-10 Hokushin Ind Inc 導電性ロール及びその検査方法
JP4208096B2 (ja) 2005-03-18 2009-01-14 シンジーテック株式会社 導電性ロールの検査方法
JP5252559B2 (ja) 2007-08-31 2013-07-31 シンジーテック株式会社 導電性ゴム部材
JP2010152024A (ja) * 2008-12-25 2010-07-08 Oki Data Corp 現像剤担持体、現像ローラ、現像装置及び画像形成装置
JP5514628B2 (ja) * 2010-05-19 2014-06-04 株式会社沖データ 現像装置および画像形成装置
JP2014119503A (ja) * 2012-12-13 2014-06-30 Canon Inc 現像装置、プロセスカートリッジ、及び画像形成装置

Also Published As

Publication number Publication date
JP2003202750A (ja) 2003-07-18

Similar Documents

Publication Publication Date Title
JP5986472B2 (ja) 電子写真用部材
JP4730766B2 (ja) 導電性ロール及びその製造方法
JP2006207807A (ja) 導電性ロール及びその検査方法
JP4498650B2 (ja) 現像ロール
CN101067731B (zh) 导电性辊
JP5190876B2 (ja) 導電性ゴム部材
JP4442812B2 (ja) 現像ロール
JP3617349B2 (ja) 導電性ロール
JP7083440B2 (ja) 導電性ローラ
JP5057373B2 (ja) 導電性ゴム部材及び導電性ゴム部材の電気的特性の判断手法
JP5213004B2 (ja) 導電性ゴム部材及びその製造方法
JP4448529B2 (ja) 液体現像電子写真装置用ローラー
JP4573299B2 (ja) 導電性ロール及びその製造方法
JP5361342B2 (ja) 現像ローラ、現像ローラの製造方法、プロセスカートリッジ及び電子写真用画像形成装置
JP3181988B2 (ja) 中抵抗ロール
JP3587026B2 (ja) 導電性ロール
JP4885614B2 (ja) 導電性ローラ
JP4925744B2 (ja) 導電性ローラ及びそれを備えた画像形成装置
JP4174266B2 (ja) 画像形成装置用現像ローラ
JP3870466B2 (ja) 半導電性ロール
JP3362969B2 (ja) 帯電装置
JP2005031203A (ja) 帯電ロール
JP3755327B2 (ja) 導電性ベルト及びその製造方法
JPH08166695A (ja) 現像部材
JP2003241505A (ja) 導電性現像ローラー

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041202

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20041202

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070302

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070425

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20070511

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20070718

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090622

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100222

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100414

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130423

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4498650

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140423

Year of fee payment: 4

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term