cooling structure for regulation blade of developing device

A disclosed developing machine comprises: a developing roller; a regulation blade that regulates a thickness of a toner layer attached to an outer periphery of the developing roller; a blade bracket wherein the regulation blade is supported; and an inner duct having an air supply port, extending in...

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Bibliographische Detailangaben
Hauptverfasser: YOSHIHIKO ICHIKAWA, LEE HORYUL, SHIM YUNKYU, GO MINGUK
Format: Patent
Sprache:eng ; kor
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Beschreibung
Zusammenfassung:A disclosed developing machine comprises: a developing roller; a regulation blade that regulates a thickness of a toner layer attached to an outer periphery of the developing roller; a blade bracket wherein the regulation blade is supported; and an inner duct having an air supply port, extending in a longitudinal direction of the developing roller, to form a flow path of air for cooling the blade bracket. 개시된 현상기는, 현상 롤러와, 현상 롤러의 외주에 부착되는 토너층의 두께를 규제하는 규제 블레이드와, 규제 블레이드가 지지되는 블레이드 브라켓과, 공기 공급구를 구비하며 현상 롤러의 길이 방향으로 연장되어 블레이드 브라켓을 냉각시키기 위한 공기의 유동 경로를 형성하는 내부 덕트를 포함한다.