JPS5377533A - Transfer roller for electrophotographic device - Google Patents

Transfer roller for electrophotographic device

Info

Publication number
JPS5377533A
JPS5377533A JP15393076A JP15393076A JPS5377533A JP S5377533 A JPS5377533 A JP S5377533A JP 15393076 A JP15393076 A JP 15393076A JP 15393076 A JP15393076 A JP 15393076A JP S5377533 A JPS5377533 A JP S5377533A
Authority
JP
Japan
Prior art keywords
transfer roller
electrophotographic device
transfer
adherence
toner
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
JP15393076A
Other languages
Japanese (ja)
Inventor
Hideo Yamazaki
Kunio Hibi
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 JP15393076A priority Critical patent/JPS5377533A/en
Publication of JPS5377533A publication Critical patent/JPS5377533A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To produce an electric field required for transfer and prevent the adherence of toner to the surface of a transfer roller by providing an electroconductive silicone rubber layer on the surface of the transfer roller which has surface hardness, surface roughness, and electric resistance of a special value, respectively.
COPYRIGHT: (C)1978,JPO&Japio
JP15393076A 1976-12-20 1976-12-20 Transfer roller for electrophotographic device Pending JPS5377533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15393076A JPS5377533A (en) 1976-12-20 1976-12-20 Transfer roller for electrophotographic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15393076A JPS5377533A (en) 1976-12-20 1976-12-20 Transfer roller for electrophotographic device

Publications (1)

Publication Number Publication Date
JPS5377533A true JPS5377533A (en) 1978-07-10

Family

ID=15573178

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15393076A Pending JPS5377533A (en) 1976-12-20 1976-12-20 Transfer roller for electrophotographic device

Country Status (1)

Country Link
JP (1) JPS5377533A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887572A (en) * 1981-11-20 1983-05-25 Iwatsu Electric Co Ltd Roller transferring device
JPS59172666A (en) * 1983-03-22 1984-09-29 Showa Electric Wire & Cable Co Ltd Transfer roller
JPS63208877A (en) * 1987-02-26 1988-08-30 Canon Inc contact charging device
JPS63246773A (en) * 1987-04-01 1988-10-13 Canon Inc image forming device
JPH01316774A (en) * 1988-06-17 1989-12-21 Canon Inc Image forming device
US4998143A (en) * 1988-09-20 1991-03-05 Hitachi, Ltd. Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
US5132738A (en) * 1987-12-28 1992-07-21 Canon Kabushiki Kaisha Image forming apparatus with cleaning mechanism for charging electrode
US5159393A (en) * 1989-08-02 1992-10-27 Canon Kabushiki Kaisha Image forming apparatus having transfer device and image bearing member traveling at different speeds

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4870541A (en) * 1971-12-23 1973-09-25
JPS4920537B1 (en) * 1970-02-27 1974-05-25
JPS5114894A (en) * 1974-07-29 1976-02-05 Onoda Chem Ind Co Ltd Ryusankariumuno seizohoho
JPS5146132A (en) * 1974-10-18 1976-04-20 Ricoh Kk DENSHISHASHINNIOKERUTEICHAKUYOKAITENTAINO KEISEIHOHO

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920537B1 (en) * 1970-02-27 1974-05-25
JPS4870541A (en) * 1971-12-23 1973-09-25
JPS5114894A (en) * 1974-07-29 1976-02-05 Onoda Chem Ind Co Ltd Ryusankariumuno seizohoho
JPS5146132A (en) * 1974-10-18 1976-04-20 Ricoh Kk DENSHISHASHINNIOKERUTEICHAKUYOKAITENTAINO KEISEIHOHO

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5887572A (en) * 1981-11-20 1983-05-25 Iwatsu Electric Co Ltd Roller transferring device
JPS59172666A (en) * 1983-03-22 1984-09-29 Showa Electric Wire & Cable Co Ltd Transfer roller
JPS63208877A (en) * 1987-02-26 1988-08-30 Canon Inc contact charging device
JPS63246773A (en) * 1987-04-01 1988-10-13 Canon Inc image forming device
US5132738A (en) * 1987-12-28 1992-07-21 Canon Kabushiki Kaisha Image forming apparatus with cleaning mechanism for charging electrode
JPH01316774A (en) * 1988-06-17 1989-12-21 Canon Inc Image forming device
US4998143A (en) * 1988-09-20 1991-03-05 Hitachi, Ltd. Electrophotographic image transfer member, electrophotographic image transfer device and electrophotographic recording apparatus
US5159393A (en) * 1989-08-02 1992-10-27 Canon Kabushiki Kaisha Image forming apparatus having transfer device and image bearing member traveling at different speeds

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