JPS54118250A - Magnetic toner and production of the same - Google Patents

Magnetic toner and production of the same

Info

Publication number
JPS54118250A
JPS54118250A JP2586878A JP2586878A JPS54118250A JP S54118250 A JPS54118250 A JP S54118250A JP 2586878 A JP2586878 A JP 2586878A JP 2586878 A JP2586878 A JP 2586878A JP S54118250 A JPS54118250 A JP S54118250A
Authority
JP
Japan
Prior art keywords
resin
magnetic material
melting
point
kneaded
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.)
Granted
Application number
JP2586878A
Other languages
English (en)
Other versions
JPS6338700B2 (ja
Inventor
Shigeyuki Shiromoto
Koji Nagai
Hiromi Kameda
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.)
Minolta Co Ltd
Original Assignee
Minolta 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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP2586878A priority Critical patent/JPS54118250A/ja
Priority to US06/016,608 priority patent/US4262076A/en
Priority to DE19792908565 priority patent/DE2908565A1/de
Publication of JPS54118250A publication Critical patent/JPS54118250A/ja
Publication of JPS6338700B2 publication Critical patent/JPS6338700B2/ja
Granted 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
    • G03G9/083—Magnetic toner 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
    • G03G9/0802—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
    • G03G9/0825—Developers with toner particles characterised by their structure; characterised by non-homogenuous distribution of components
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP2586878A 1978-03-06 1978-03-06 Magnetic toner and production of the same Granted JPS54118250A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2586878A JPS54118250A (en) 1978-03-06 1978-03-06 Magnetic toner and production of the same
US06/016,608 US4262076A (en) 1978-03-06 1979-03-01 Method for manufacturing magnetically attractive toner particles and particle
DE19792908565 DE2908565A1 (de) 1978-03-06 1979-03-05 Verfahren zum herstellen magnetisch anziehbarer tonerteilchen fuer die entwicklung elektrostatischer latenter bilder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2586878A JPS54118250A (en) 1978-03-06 1978-03-06 Magnetic toner and production of the same

Publications (2)

Publication Number Publication Date
JPS54118250A true JPS54118250A (en) 1979-09-13
JPS6338700B2 JPS6338700B2 (ja) 1988-08-01

Family

ID=12177762

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2586878A Granted JPS54118250A (en) 1978-03-06 1978-03-06 Magnetic toner and production of the same

Country Status (3)

Country Link
US (1) US4262076A (ja)
JP (1) JPS54118250A (ja)
DE (1) DE2908565A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5845023B2 (ja) * 1978-03-10 1983-10-06 京セラミタ株式会社 電子写真用現像剤及びその製造法
JPS58200423A (ja) * 1982-05-18 1983-11-22 Fuji Photo Film Co Ltd 磁気塗料組成物の製造方法
DE3542834A1 (de) * 1985-12-04 1987-06-11 Basf Ag Farbige einkomponententoner und verfahren zu ihrer herstellung
EP0412494A1 (en) * 1989-08-09 1991-02-13 Bando Chemical Industries, Limited Master batch for production of toners used in electrophotography
US5663027A (en) * 1989-12-28 1997-09-02 Minolta Camera Kabushiki Kaisha Two-component developer comprising specific magnetic toner and specific magnetic carrier
US5700413A (en) * 1996-03-27 1997-12-23 Xerox Corporation Extruder die plate with removable splitters
US20050123759A1 (en) * 2003-12-04 2005-06-09 Roger Weinberg Additive-coated resin and method of making same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126046A (ja) * 1974-08-28 1976-03-03 Konishiroku Photo Ind
JPS5267330A (en) * 1975-11-07 1977-06-03 Konishiroku Photo Ind Co Ltd Electrophotographic magnetic toner

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL159795C (ja) * 1968-07-22 Minnesota Mining & Mfg
US4027048A (en) * 1971-12-30 1977-05-31 Xerox Corporation Electrostatographic development
US3909258A (en) * 1972-03-15 1975-09-30 Minnesota Mining & Mfg Electrographic development process
JPS5090335A (ja) * 1973-12-10 1975-07-19
CA1035880A (en) * 1974-05-07 1978-08-01 Polysar Limited Filled polystyrene composition
US4133774A (en) * 1977-09-29 1979-01-09 Reprographic Materials, Inc. Process for preparing direct imaging pressure fixable magnetic toners

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5126046A (ja) * 1974-08-28 1976-03-03 Konishiroku Photo Ind
JPS5267330A (en) * 1975-11-07 1977-06-03 Konishiroku Photo Ind Co Ltd Electrophotographic magnetic toner

Also Published As

Publication number Publication date
US4262076A (en) 1981-04-14
JPS6338700B2 (ja) 1988-08-01
DE2908565A1 (de) 1979-09-20

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