REFRESH ROLLER SYSTEM AND FIXING DEVICE

REFRESH ROLLER SYSTEM AND FIXING DEVICE

PROBLEM TO BE SOLVED: To make it possible to resolve a clogged state of a refresh roller to suppress a deterioration in ability to scrape a fixing belt.SOLUTION: A refresh roller system used for a fixing device including a fixing belt 52 fixing an unfixed toner to a sheet comprises: a refresh roller...

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Bibliographische Detailangaben
Hauptverfasser: SAKAE HIDETOSHI, TOKUWAKI TAISUKE, KAI SATOSHI, TAKAHASHI TOMIHIRO, ARAI KAZUYA, HIRAKAWA TOSHIKAZU, MAESHIRO RIKU
Format: Patent
Sprache:eng ; jpn
Schlagworte:
CINEMATOGRAPHY
ELECTROGRAPHY
ELECTROPHOTOGRAPHY
HOLOGRAPHY
MAGNETOGRAPHY
PHOTOGRAPHY
PHYSICS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To make it possible to resolve a clogged state of a refresh roller to suppress a deterioration in ability to scrape a fixing belt.SOLUTION: A refresh roller system used for a fixing device including a fixing belt 52 fixing an unfixed toner to a sheet comprises: a refresh roller 20 for scraping a surface of the fixing belt 52; a brush 40A that rubs and removes an attachment attached to the refresh roller 20; and a container 30 that contains therein the refresh roller 20 together with the brush 40A and includes an opening 31 permitting contact of the refresh roller 20 with the fixing belt 52.SELECTED DRAWING: Figure 2 【課題】リフレッシュローラの目詰まり状態を解消し、定着ベルトを削る能力の劣化を抑止できるようにする。【解決手段】本発明は、未定着のトナーを用紙に定着させる定着ベルト５２を備えた定着装置に用いるリフレッシュローラシステムにおいて、前記定着ベルト５２の表面を削るためのリフレッシュローラ２０と、このリフレッシュローラ２０に付着した付着物を摺擦除去するブラシ４０Ａと、このブラシ４０Ａとともに前記リフレッシュローラ２０を内包し、かつ、そのリフレッシュローラ２０の定着ベルト５２への接触を許容する開口３１を形成した容器３０とを有している。【選択図】図２