DEVELOPER CONVEYING MEMBER, METHOD OF MANUFACTURING THE SAME, DEVELOPING DEVICE AND PROCESS CARTRIDGE HAVING DEVELOPER CONVEYING MEMBER, AND IMAGE FORMING APPARATUS

DEVELOPER CONVEYING MEMBER, METHOD OF MANUFACTURING THE SAME, DEVELOPING DEVICE AND PROCESS CARTRIDGE HAVING DEVELOPER CONVEYING MEMBER, AND IMAGE FORMING APPARATUS

PROBLEM TO BE SOLVED: To prevent an adverse effect on an image caused by a developer sticking to and dropping from recesses formed on a shaft part of a screw type developer conveying member.SOLUTION: A developer conveying member 72 is placed and used in a developing device 13 and conveys the develop...

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Bibliographische Detailangaben
1. Verfasser: UTSUNOMIYA KOICHI
Format: Patent
Sprache:eng
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Zusammenfassung:PROBLEM TO BE SOLVED: To prevent an adverse effect on an image caused by a developer sticking to and dropping from recesses formed on a shaft part of a screw type developer conveying member.SOLUTION: A developer conveying member 72 is placed and used in a developing device 13 and conveys the developer in the developing device 13. The developer conveying member 72 comprises: a plurality of screws 72c on the outer periphery of a shaft part 72b of the developer conveying member 72; a metal shaft 72a in the center of the shaft part; and cylindrical recesses 90 on the shaft part on the downstream side from the half of a pitch S between adjacent screws in a developer conveying direction B formed on the shaft part by support members 95 to support the shaft 72a.