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    • 2. 发明公开
    • 시트 공급 장치 및 이를 구비한 화상 형성 장치
    • 纸张送料装置和图像形成装置
    • KR1020020034898A
    • 2002-05-09
    • KR1020010066935
    • 2001-10-30
    • 캐논 가부시끼가이샤
    • 나까노유우지야나기하루유끼요시노히로시
    • B65H3/06
    • B65H7/20B65H3/5223B65H2511/11
    • PURPOSE: A sheet feeding apparatus and an image forming apparatus thereof are provided to avoid a double supply without delaying a seat supply speed. CONSTITUTION: A sheet feeding apparatus(21) includes sheet stacking means(3) for stacking sheets, sheet feeding means(2) for feeding the sheets from the sheet stacking means, separating means(7) for separating the sheets one by one and returning means for returning the sheet other than the sheet separated by separating means toward the sheet stacking means. The returning means effects its sheet returning operation when the sheet other than the sheet separated from the separating means passes through a predetermined position. Thereby, a double supply is avoided.
    • 目的:提供一种供纸装置及其图像形成装置,以避免双重供应而不延迟座椅供应速度。 构成:片材进给装置(21)包括用于堆叠片材的片材堆叠装置(3),用于从片材堆叠装置供给片材的片材进给装置(2),用于逐张分离片材的分离装置(7) 用于将由分离装置分离的片材以外的片材返回到片材堆叠装置的装置。 当与分离装置分离的片材以外的片材通过预定位置时,返回装置实现片材返回操作。 从而避免双重供应。