发明名称 Paper feeding device of an image forming apparatus having a drawer-type cassette.
摘要 <p>An opening (153) is formed in the bottom portion of a paper cassette (15), and a rockable elevator (106) is opposed to the opening (135). The elevator (106) is rocked by means of an elevator operating mechanism (130), thereby pushing up a tray (133) so that paper sheets (P) in the paper cassette (15) reach a position suited for takeout, or getting out of the cassette (15). The elevator (106) is continuously moved up and down a plurality of times by means of the elevator operating mechanism (130) after the end of paper feeding operation, whereby the takeout end portions of a second one of the paper sheets P and its subsequent ones, which project from the paper cassette (15) as the sheets (P) are taken out by takeout means (100), are vertically oscillated so that those sheets (P) are repeatedly curved and straightened. As a result, the paper sheets (P) projecting from the paper cassette (15) are automatically returned to the cassette (15) by their own elasticity. &lt;IMAGE&gt;</p>
申请公布号 EP0508129(A2) 申请公布日期 1992.10.14
申请号 EP19920104083 申请日期 1992.03.10
申请人 KABUSHIKI KAISHA TOSHIBA;TOSHIBA INTELLIGENT TECHNOLOGY LTD. 发明人 OSONOE, YASUSHI
分类号 B65H1/14;B65H1/04;B65H3/46;B65H7/18;G03G15/00 主分类号 B65H1/14
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