DE69330525T2 - Verfahren zur herstellung von kugelförmigen teilchen - Google Patents

Verfahren zur herstellung von kugelförmigen teilchen

Info

Publication number
DE69330525T2
DE69330525T2 DE69330525T DE69330525T DE69330525T2 DE 69330525 T2 DE69330525 T2 DE 69330525T2 DE 69330525 T DE69330525 T DE 69330525T DE 69330525 T DE69330525 T DE 69330525T DE 69330525 T2 DE69330525 T2 DE 69330525T2
Authority
DE
Germany
Prior art keywords
spherical particles
producing spherical
producing
particles
spherical
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
DE69330525T
Other languages
English (en)
Other versions
DE69330525D1 (de
Inventor
Benzion Landa
Peretz Ben-Avraham
Becky Bossidon
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.)
HP Indigo BV
Original Assignee
Indigo BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27130133&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69330525(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Indigo BV filed Critical Indigo BV
Publication of DE69330525D1 publication Critical patent/DE69330525D1/de
Application granted granted Critical
Publication of DE69330525T2 publication Critical patent/DE69330525T2/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/0802—Preparation methods
    • G03G9/081—Preparation methods by mixing the toner components in a liquefied state; melt kneading; reactive mixing
    • 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
    • G03G9/12—Developers with toner particles in liquid developer mixtures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE69330525T 1992-09-03 1993-09-02 Verfahren zur herstellung von kugelförmigen teilchen Expired - Lifetime DE69330525T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US94036492A 1992-09-03 1992-09-03
US98511692A 1992-12-03 1992-12-03
PCT/NL1993/000177 WO1994006059A1 (en) 1992-09-03 1993-09-02 Method for manufacturing spherical particles

Publications (2)

Publication Number Publication Date
DE69330525D1 DE69330525D1 (de) 2001-09-06
DE69330525T2 true DE69330525T2 (de) 2002-04-25

Family

ID=27130133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69330525T Expired - Lifetime DE69330525T2 (de) 1992-09-03 1993-09-02 Verfahren zur herstellung von kugelförmigen teilchen

Country Status (7)

Country Link
EP (1) EP0658255B1 (de)
JP (1) JP3176925B2 (de)
CA (1) CA2143835C (de)
DE (1) DE69330525T2 (de)
HK (1) HK1009609A1 (de)
SG (1) SG44019A1 (de)
WO (1) WO1994006059A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9506972D0 (en) * 1995-04-04 1995-05-24 Univ Liverpool Improvements in and relating to quadrupole mass
JP4527487B2 (ja) * 2004-09-30 2010-08-18 ダイセル・エボニック株式会社 楕球状熱可塑性樹脂微粒子の製造法
US8454866B2 (en) 2004-10-08 2013-06-04 Rhodia Chimie Process for the preparation of particles based on a thermoplastic polymer and powder thus obtained
US7544458B2 (en) 2005-07-27 2009-06-09 Hewlett-Packard Development Company, L.P. Composition, method and device for liquid electrophotographic printing
FR2899591B1 (fr) 2006-04-10 2008-05-23 Rhodia Recherches & Tech Procede de preparation de particules a base de polymere thermoplastique et poudre ainsi obtenue
JP5558702B2 (ja) * 2008-12-05 2014-07-23 ダイセル・エボニック株式会社 球状複合粒子およびその製造方法
US9080048B2 (en) 2010-09-28 2015-07-14 Toray Industries, Inc. Polymer microparticles and process for production thereof
US20230340211A1 (en) 2022-04-25 2023-10-26 Jabil Inc. Spherical particles for additive manufacturing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450006A (en) * 1974-02-26 1976-09-22 Wifo Forschungsinst Ag Method of manufacturing an electrophotographic toner
US4833060A (en) * 1988-03-21 1989-05-23 Eastman Kodak Company Polymeric powders having a predetermined and controlled size and size distribution
US5017451A (en) * 1989-11-22 1991-05-21 E. I. Du Pont De Nemours And Company Continuous process for preparing resin particles in a liquid
JPH04247464A (ja) * 1991-02-01 1992-09-03 Mitsui Toatsu Chem Inc イエロー系カラートナー組成物

Also Published As

Publication number Publication date
JPH10504045A (ja) 1998-04-14
EP0658255B1 (de) 2001-08-01
DE69330525D1 (de) 2001-09-06
HK1009609A1 (en) 1999-06-04
CA2143835A1 (en) 1994-03-17
SG44019A1 (en) 1997-11-14
EP0658255A1 (de) 1995-06-21
WO1994006059A1 (en) 1994-03-17
JP3176925B2 (ja) 2001-06-18
CA2143835C (en) 2005-11-15

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