JPS547342A - Carrier material for electrophotographic development - Google Patents

Carrier material for electrophotographic development

Info

Publication number
JPS547342A
JPS547342A JP7215977A JP7215977A JPS547342A JP S547342 A JPS547342 A JP S547342A JP 7215977 A JP7215977 A JP 7215977A JP 7215977 A JP7215977 A JP 7215977A JP S547342 A JPS547342 A JP S547342A
Authority
JP
Japan
Prior art keywords
carrier material
electrophotographic development
amount
carrier
carrier particles
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
JP7215977A
Other languages
Japanese (ja)
Inventor
Naoyuki Ushiyama
Itsuo Ikeda
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP7215977A priority Critical patent/JPS547342A/en
Publication of JPS547342A publication Critical patent/JPS547342A/en
Pending legal-status Critical Current

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  • Developing Agents For Electrophotography (AREA)

Abstract

PURPOSE: To reduce the amount of toner film to be accumulated on the surfaces of carrier particles and the amount of carrier coating material to be removed by abrasion and peeling puring successive copying, by coating the carrier particles with a composite a fluoropolymer and inorganic filler.
COPYRIGHT: (C)1979,JPO&Japio
JP7215977A 1977-06-20 1977-06-20 Carrier material for electrophotographic development Pending JPS547342A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7215977A JPS547342A (en) 1977-06-20 1977-06-20 Carrier material for electrophotographic development

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7215977A JPS547342A (en) 1977-06-20 1977-06-20 Carrier material for electrophotographic development

Publications (1)

Publication Number Publication Date
JPS547342A true JPS547342A (en) 1979-01-20

Family

ID=13481185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7215977A Pending JPS547342A (en) 1977-06-20 1977-06-20 Carrier material for electrophotographic development

Country Status (1)

Country Link
JP (1) JPS547342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925762A (en) * 1987-08-17 1990-05-15 Basf Aktiengesellschaft Carrier for reprography and production of this carrier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925762A (en) * 1987-08-17 1990-05-15 Basf Aktiengesellschaft Carrier for reprography and production of this carrier

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