JP2007171746A5 - - Google Patents

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Publication number
JP2007171746A5
JP2007171746A5 JP2005371618A JP2005371618A JP2007171746A5 JP 2007171746 A5 JP2007171746 A5 JP 2007171746A5 JP 2005371618 A JP2005371618 A JP 2005371618A JP 2005371618 A JP2005371618 A JP 2005371618A JP 2007171746 A5 JP2007171746 A5 JP 2007171746A5
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JP
Japan
Prior art keywords
elastic layer
semiconductive belt
belt according
latent image
range
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JP2005371618A
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Japanese (ja)
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JP4821311B2 (en
JP2007171746A (en
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Priority to JP2005371618A priority Critical patent/JP4821311B2/en
Priority claimed from JP2005371618A external-priority patent/JP4821311B2/en
Publication of JP2007171746A publication Critical patent/JP2007171746A/en
Publication of JP2007171746A5 publication Critical patent/JP2007171746A5/ja
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Publication of JP4821311B2 publication Critical patent/JP4821311B2/en
Expired - Fee Related legal-status Critical Current
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Claims (9)

基材上に弾性層を有する半導電性ベルトであって、
該弾性層は、内側弾性層と、該内側弾性層よりもデュロメータ硬さの高い外側弾性層の2層からなり、
前記外側弾性層の厚みが0.01〜0.05mmの範囲であり、
かつ、前記内側弾性層の厚みは、外側弾性層の厚みに対して3〜10倍の範囲である半導電性ベルト。
A semiconductive belt having an elastic layer on a substrate,
The elastic layer is composed of two layers, an inner elastic layer and an outer elastic layer having a durometer hardness higher than that of the inner elastic layer.
The outer elastic layer has a thickness in the range of 0.01 to 0.05 mm;
And the thickness of the said inner side elastic layer is a semiconductive belt which is the range of 3-10 times with respect to the thickness of an outer side elastic layer.
前記外側弾性層と内側弾性層とのデュロメータ硬さの差が20度以上である請求項1に記載の半導電性ベルト。The semiconductive belt according to claim 1, wherein a difference in durometer hardness between the outer elastic layer and the inner elastic layer is 20 degrees or more. 前記外側弾性層のデュロメータ硬さがA70/S〜A90/Sの範囲である請求項1または請求項2に記載の半導電性ベルト。The semiconductive belt according to claim 1 or 2, wherein a durometer hardness of the outer elastic layer is in a range of A70 / S to A90 / S. 前記内側弾性層のデュロメータ硬さがA30/S〜A70/Sの範囲である請求項1から請求項3のいずれか1項に記載の半導電性ベルト。The semiconductive belt according to any one of claims 1 to 3, wherein a durometer hardness of the inner elastic layer is in a range of A30 / S to A70 / S. 前記外側弾性層が潤滑成分を含有する請求項1から請求項4のいずれか1項に記載の半導電性ベルト。The semiconductive belt according to any one of claims 1 to 4, wherein the outer elastic layer contains a lubricating component. 前記基材のヤング率が1000〜8000MPaの範囲である請求項1から請求項5のいずれか1項に記載の半導電性ベルト。The semiconductive belt according to any one of claims 1 to 5, wherein the base material has a Young's modulus in a range of 1000 to 8000 MPa. 前記基材がポイリイミド樹脂を含有する請求項6に記載の半導電性ベルト。The semiconductive belt according to claim 6, wherein the base material contains a polyimide resin. 潜像担持体と、該潜像担持体表面を帯電する帯電手段と、帯電された前記潜像担持体表面に潜像を形成する潜像形成手段と、潜像を現像する現像手段と、現像された顕像を記録媒体上へ転写する転写手段と、記録媒体上の顕像を定着する定着手段とを含む画像形成装置であり、
前記転写手段もしくは定着手段の少なくとも一方に、請求項1から請求項7のいずれか1項に記載の半導電性ベルトが用いられる画像形成装置。
A latent image carrier, charging means for charging the surface of the latent image carrier, latent image forming means for forming a latent image on the surface of the charged latent image carrier, developing means for developing the latent image, and development An image forming apparatus including a transfer unit that transfers the developed visible image onto a recording medium, and a fixing unit that fixes the visible image on the recording medium .
An image forming apparatus in which the semiconductive belt according to claim 1 is used for at least one of the transfer unit or the fixing unit.
下記式(1)で規定される形状係数SFが、140〜100である球状トナーを用いることを特徴とする請求項8に記載の画像形成装置。
SF=[(トナー粒子の最大長)]/[(トナー粒子の投影面積)×π×1/4×100]・・・(1)
The image forming apparatus according to claim 8, wherein a spherical toner having a shape factor SF defined by the following formula (1) of 140 to 100 is used.
SF = [(maximum length of toner particles) 2 ] / [(projected area of toner particles) × π × 1 × 4 × 100] (1)
JP2005371618A 2005-12-26 2005-12-26 Semiconductive belt and image forming apparatus using the semiconductive belt Expired - Fee Related JP4821311B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2005371618A JP4821311B2 (en) 2005-12-26 2005-12-26 Semiconductive belt and image forming apparatus using the semiconductive belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005371618A JP4821311B2 (en) 2005-12-26 2005-12-26 Semiconductive belt and image forming apparatus using the semiconductive belt

Publications (3)

Publication Number Publication Date
JP2007171746A JP2007171746A (en) 2007-07-05
JP2007171746A5 true JP2007171746A5 (en) 2009-01-15
JP4821311B2 JP4821311B2 (en) 2011-11-24

Family

ID=38298363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005371618A Expired - Fee Related JP4821311B2 (en) 2005-12-26 2005-12-26 Semiconductive belt and image forming apparatus using the semiconductive belt

Country Status (1)

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JP (1) JP4821311B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5084412B2 (en) * 2007-09-07 2012-11-28 キヤノン株式会社 Image forming apparatus and intermediate transfer belt
US8145106B2 (en) * 2008-03-26 2012-03-27 Fuji Xerox Co., Ltd. Annular body, annular body stretching device and image forming apparatus
JP5544710B2 (en) * 2008-12-22 2014-07-09 富士ゼロックス株式会社 Coating apparatus and coating method
JP5737832B2 (en) * 2009-07-14 2015-06-17 グンゼ株式会社 Intermediate transfer belt
JP6033037B2 (en) 2012-10-26 2016-11-30 キヤノン株式会社 Method for producing endless belt for electrophotography

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11212374A (en) * 1998-01-22 1999-08-06 Fuji Xerox Co Ltd Intermediate transfer body and image recording device
JP4711320B2 (en) * 2001-03-19 2011-06-29 株式会社リコー Fixing apparatus and image forming apparatus having the fixing apparatus
JP2005025052A (en) * 2003-07-04 2005-01-27 Fuji Xerox Co Ltd Semiconductive belt, its manufacturing method, and intermediate transfer belt and image forming apparatus using the same
JP2005309183A (en) * 2004-04-23 2005-11-04 Matsushita Electric Ind Co Ltd Image forming apparatus

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