JPS5630142A - Photoconductive toner - Google Patents

Photoconductive toner

Info

Publication number
JPS5630142A
JPS5630142A JP10641679A JP10641679A JPS5630142A JP S5630142 A JPS5630142 A JP S5630142A JP 10641679 A JP10641679 A JP 10641679A JP 10641679 A JP10641679 A JP 10641679A JP S5630142 A JPS5630142 A JP S5630142A
Authority
JP
Japan
Prior art keywords
photoconductive
cores
fine powder
conductive fine
diameters
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.)
Pending
Application number
JP10641679A
Other languages
Japanese (ja)
Inventor
Kenji Aoki
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP10641679A priority Critical patent/JPS5630142A/en
Publication of JPS5630142A publication Critical patent/JPS5630142A/en
Pending legal-status Critical Current

Links

Landscapes

  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE:To obtain the photoconductive toner of high sensitivity and less residual potential by partially covering the surfaces of photoconductive cores with conductive fine powder of sizes sufficiently smaller than those of the cores. CONSTITUTION:Photoconductive cores of 5-100mum diameters (formed by coating the surfaces of, for example, plastic balls, with a zinc oxide-silicon resin dispersion layer) 3 and conductive fine powder of 0.1-1mu diameters (for example, fine powder of silver) are charged at a predetermined ratio into water and after these are dispersed by ultrasonic waves, the mixture is filtered out followed by drying, whereby the photoconductive toner in which 1-10% of the surfaces of the photoconductive cores 3 are covered with the conductive fine powder 4 is obtained.
JP10641679A 1979-08-21 1979-08-21 Photoconductive toner Pending JPS5630142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10641679A JPS5630142A (en) 1979-08-21 1979-08-21 Photoconductive toner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10641679A JPS5630142A (en) 1979-08-21 1979-08-21 Photoconductive toner

Publications (1)

Publication Number Publication Date
JPS5630142A true JPS5630142A (en) 1981-03-26

Family

ID=14433057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10641679A Pending JPS5630142A (en) 1979-08-21 1979-08-21 Photoconductive toner

Country Status (1)

Country Link
JP (1) JPS5630142A (en)

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