EP1310831A3 - Zweikomponentenentwickler und Herstellungsverfahren - Google Patents

Zweikomponentenentwickler und Herstellungsverfahren Download PDF

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Publication number
EP1310831A3
EP1310831A3 EP02025226A EP02025226A EP1310831A3 EP 1310831 A3 EP1310831 A3 EP 1310831A3 EP 02025226 A EP02025226 A EP 02025226A EP 02025226 A EP02025226 A EP 02025226A EP 1310831 A3 EP1310831 A3 EP 1310831A3
Authority
EP
European Patent Office
Prior art keywords
radius
component developer
manufacturing
toner particles
image development
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.)
Withdrawn
Application number
EP02025226A
Other languages
English (en)
French (fr)
Other versions
EP1310831A2 (de
Inventor
Joseph Edward Guth
Ulrich Dr. Mutze
Eric C. Stelter
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.)
Eastman Kodak Co
Original Assignee
Heidelberger Druckmaschinen AG
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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP1310831A2 publication Critical patent/EP1310831A2/de
Publication of EP1310831A3 publication Critical patent/EP1310831A3/de
Withdrawn legal-status Critical Current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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0819—Developers with toner particles characterised by the dimensions of the particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)

Abstract

Zusammensetzungen und Verfahren zur elektrografischen Bildentwicklung, bei denen im Bildentwicklungsvorgang ein Zweikomponentenentwickler(16) verwendet wird, der Tonerpartikel (50) mit einem Radius (RT) und Trägerpartikel (52) mit einem Radius (RC) umfasst, wobei der Radius (RC) der Trägerpartikel (52) vorzugsweise kleiner ist als das Fünffache und insbesondere vorzugsweise dem Dreifachen des Radius (RT) der Tonerpartikel (50) entspricht oder kleiner ist als das Dreifache des Radius (RT) der Tonerpartikel (50).
EP02025226A 2001-11-13 2002-11-12 Zweikomponentenentwickler und Herstellungsverfahren Withdrawn EP1310831A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54514 2001-11-13
US10/054,514 US6946230B2 (en) 2001-11-13 2001-11-13 Electrostatic image developing processes and compositions

Publications (2)

Publication Number Publication Date
EP1310831A2 EP1310831A2 (de) 2003-05-14
EP1310831A3 true EP1310831A3 (de) 2004-07-21

Family

ID=21991615

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02025226A Withdrawn EP1310831A3 (de) 2001-11-13 2002-11-12 Zweikomponentenentwickler und Herstellungsverfahren

Country Status (3)

Country Link
US (1) US6946230B2 (de)
EP (1) EP1310831A3 (de)
DE (1) DE10252883A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001088628A1 (en) * 2000-05-17 2001-11-22 Heidelberg Digital, L.L.C. Electrostatic image developing process with optimized setpoints
US6728503B2 (en) 2001-02-28 2004-04-27 Heidelberger Druckmaschinen Ag Electrophotographic image developing process with optimized average developer bulk velocity
WO2005088406A2 (en) * 2004-03-09 2005-09-22 Eastman Kodak Company Powder coating using an electromagnetic brush
US20060150902A1 (en) * 2004-03-09 2006-07-13 Eastman Kodak Company Powder coating apparatus and method of powder coating using an electromagnetic brush
US7426361B2 (en) * 2005-09-01 2008-09-16 Eastman Kodak Company Developer mixing apparatus having four ribbon blenders
US7885584B2 (en) * 2007-06-29 2011-02-08 Eastman Kodak Company Self-cleaning electrophotographic toning roller system
US8311463B2 (en) * 2009-08-18 2012-11-13 Eastman Kodak Company Method and system to reduce high-frequency banding for electrophotographic development stations
US8224209B2 (en) * 2009-08-18 2012-07-17 Eastman Kodak Company High-frequency banding reduction for electrophotographic printer
JP5875453B2 (ja) * 2012-04-19 2016-03-02 キヤノン株式会社 自動追尾装置

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Publication number Priority date Publication date Assignee Title
JPS59185350A (ja) * 1983-04-06 1984-10-20 Minolta Camera Co Ltd 磁性現像剤
US4614698A (en) * 1984-11-30 1986-09-30 Mita Industrial Co., Ltd. Two-component electrophotographic developer with magnetic carrier
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EP0801334A1 (de) * 1996-04-08 1997-10-15 Canon Kabushiki Kaisha Beschichtete magnetische Trägerteilchen, zwei-Komponententyp-Entwickler und Entwicklungsverfahren
EP0884653A2 (de) * 1997-06-13 1998-12-16 Canon Kabushiki Kaisha Bilderzeugungsverfahren, Bilderzeugungsgerät und Prozesskassette
EP0999478A1 (de) * 1998-11-06 2000-05-10 Canon Kabushiki Kaisha Zwei-Komponenten-Entwickler und Bildherstellungsverfahren

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Title
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Also Published As

Publication number Publication date
DE10252883A1 (de) 2003-05-22
EP1310831A2 (de) 2003-05-14
US6946230B2 (en) 2005-09-20
US20030091921A1 (en) 2003-05-15

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