FR2308131B1 - - Google Patents

Info

Publication number
FR2308131B1
FR2308131B1 FR7611072A FR7611072A FR2308131B1 FR 2308131 B1 FR2308131 B1 FR 2308131B1 FR 7611072 A FR7611072 A FR 7611072A FR 7611072 A FR7611072 A FR 7611072A FR 2308131 B1 FR2308131 B1 FR 2308131B1
Authority
FR
France
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
Application number
FR7611072A
Other languages
French (fr)
Other versions
FR2308131A1 (en
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority claimed from DE19752516170 external-priority patent/DE2516170A1/en
Priority claimed from DE19752526757 external-priority patent/DE2526757A1/en
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of FR2308131A1 publication Critical patent/FR2308131A1/en
Application granted granted Critical
Publication of FR2308131B1 publication Critical patent/FR2308131B1/fr
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
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/06—Developing
    • G03G13/08—Developing using a solid developer, e.g. powder developer
    • G03G13/09—Developing using a solid developer, e.g. powder developer using magnetic brush
    • 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
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Developing Agents For Electrophotography (AREA)
FR7611072A 1975-04-14 1976-04-14 METHOD FOR MANUFACTURING TONER SUPPORT PARTICLES, FOR A DRY REPRODUCTION DEVICE OPERATING ACCORDING TO THE PRINCIPLE OF MAGNETIC BRUSHING Granted FR2308131A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752516170 DE2516170A1 (en) 1975-04-14 1975-04-14 Toner carriers mfr. for dry copiers - by magnetic sepn. of impurities from iron particles
DE19752526757 DE2526757A1 (en) 1975-06-14 1975-06-14 Toner carriers mfr. for dry copiers - by magnetic sepn. of impurities from iron particles

Publications (2)

Publication Number Publication Date
FR2308131A1 FR2308131A1 (en) 1976-11-12
FR2308131B1 true FR2308131B1 (en) 1979-05-04

Family

ID=25768758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611072A Granted FR2308131A1 (en) 1975-04-14 1976-04-14 METHOD FOR MANUFACTURING TONER SUPPORT PARTICLES, FOR A DRY REPRODUCTION DEVICE OPERATING ACCORDING TO THE PRINCIPLE OF MAGNETIC BRUSHING

Country Status (4)

Country Link
JP (1) JPS51127735A (en)
FR (1) FR2308131A1 (en)
GB (1) GB1498352A (en)
NL (1) NL7603978A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57181555A (en) * 1981-05-02 1982-11-09 Dowa Teppun Kogyo Kk Spherical powdered iron carrier
US4592988A (en) * 1984-08-15 1986-06-03 Halomet, Inc. Ferrite toner carrier core composition derived from fly ash
JPS62174774A (en) * 1986-01-28 1987-07-31 Fujitsu Ltd Method and device for manufacturing two-component developer
GB2187117B (en) * 1986-02-28 1990-10-24 De Beers Ind Diamond Method and apparatus for separating particles into fractions
JP3812955B2 (en) * 1993-08-24 2006-08-23 株式会社Ｎｅｏｍａｘ Carrier for developer and image forming method using the same
JP3885556B2 (en) * 2001-10-31 2007-02-21 富士ゼロックス株式会社 Image forming method, replenishing toner used in the method, manufacturing method thereof, and carrier-containing toner cartridge

Also Published As

Publication number Publication date
FR2308131A1 (en) 1976-11-12
NL7603978A (en) 1976-10-18
GB1498352A (en) 1978-01-18
JPS51127735A (en) 1976-11-08

Similar Documents

Publication Publication Date Title
FR2308131B1 (en)
JPS5418980B2 (en)
JPS5532214Y2 (en)
JPS5428474Y2 (en)
JPS5551440B2 (en)
JPS552212Y2 (en)
JPS5520962B2 (en)
JPS5233559U (en)
JPS5242761U (en)
JPS5246125U (en)
CH598868A5 (en)
CH597088A5 (en)
CH606638A5 (en)
CH603009A5 (en)
CH602912A5 (en)
CH602719A5 (en)
BG22655A1 (en)
CH601934A5 (en)
CH604126A5 (en)
CH601764A5 (en)
CH600468A5 (en)
CH600263A5 (en)
CH599459A5 (en)
CH604685A5 (en)
CH583552A5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse