JPS53138349A - Powder toner feeding member - Google Patents

Powder toner feeding member

Info

Publication number
JPS53138349A
JPS53138349A JP5259777A JP5259777A JPS53138349A JP S53138349 A JPS53138349 A JP S53138349A JP 5259777 A JP5259777 A JP 5259777A JP 5259777 A JP5259777 A JP 5259777A JP S53138349 A JPS53138349 A JP S53138349A
Authority
JP
Japan
Prior art keywords
feeding member
toner feeding
powder toner
fine holes
exerting
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
JP5259777A
Other languages
Japanese (ja)
Inventor
Yuji Sawai
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 JP5259777A priority Critical patent/JPS53138349A/en
Publication of JPS53138349A publication Critical patent/JPS53138349A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Abstract

PURPOSE: To form a uniform image free from unevenness, without exerting an ill effect on the durability of the toner powder, by forming fine holes on the surface and by reducing the inside pressure to cause air currents through the fine holes.
COPYRIGHT: (C)1978,JPO&Japio
JP5259777A 1977-05-10 1977-05-10 Powder toner feeding member Pending JPS53138349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5259777A JPS53138349A (en) 1977-05-10 1977-05-10 Powder toner feeding member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5259777A JPS53138349A (en) 1977-05-10 1977-05-10 Powder toner feeding member

Publications (1)

Publication Number Publication Date
JPS53138349A true JPS53138349A (en) 1978-12-02

Family

ID=12919184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5259777A Pending JPS53138349A (en) 1977-05-10 1977-05-10 Powder toner feeding member

Country Status (1)

Country Link
JP (1) JPS53138349A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057871A (en) * 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
US5062385A (en) * 1989-05-11 1991-11-05 Fujitsu Limited Open-cell foam developing roller
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
US5164773A (en) * 1989-06-21 1992-11-17 Fujitsu Limited Developing device used in electrophotographic field
US5548382A (en) * 1989-08-01 1996-08-20 Fujitsu Limited Developing apparatus for improving the durability of the latent image holding member

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5057871A (en) * 1989-03-16 1991-10-15 Fujitsu Limited Developing device having a conductive porous toner-removing roller
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
US5097294A (en) * 1989-03-20 1992-03-17 Fujitsu Limited Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation
US5062385A (en) * 1989-05-11 1991-11-05 Fujitsu Limited Open-cell foam developing roller
US5164773A (en) * 1989-06-21 1992-11-17 Fujitsu Limited Developing device used in electrophotographic field
US5548382A (en) * 1989-08-01 1996-08-20 Fujitsu Limited Developing apparatus for improving the durability of the latent image holding member

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