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    • 3. 发明授权
    • Sheet feeding device
    • 送纸装置
    • US4799662A
    • 1989-01-24
    • US154508
    • 1988-02-05
    • Seiji SagaraHiroyoshi MaruyamaHiroyuki MiyakeNobuhiro KasamaShinichi TanadaKazuo KagiuraTakaji YonemoriYuji Hasegawa
    • Seiji SagaraHiroyoshi MaruyamaHiroyuki MiyakeNobuhiro KasamaShinichi TanadaKazuo KagiuraTakaji YonemoriYuji Hasegawa
    • B65H1/04B65H3/06
    • B65H3/06B65H1/04
    • This specification discloses a sheet feeding device for feeding sheets from a sheet supporting bed such as a cassette or a deck, and more particularly a sheet feeding device having a sheet supporting bed holding sheets thereon and adapted to be removably mounted at a predetermined position in an image forming apparatus, a rotatable member for contacting the sheets on the sheet supporting bed and feeding the sheets when the sheet supporting bed is mounted at the predetermined position in the image forming apparatus, support means for supporting the rotatable member for idle rotation by a predetermined amount in a forward direction and a reverse direction, and intermittent means for intermittently connecting the support means to a drive source. The sheet supporting bed includes, for example, a cassette type one which can be perfectly removed from the image forming apparatus or, for example, a drawing type one which can be pulled out and inserted relative to the predetermined position while remaining engaged with the image forming apparatus.
    • 该说明书公开了一种用于从诸如盒或甲板的片材支撑床进给片材的片材进给装置,更具体地说是一种片材进给装置,其具有在其上保持片材的片材支撑床,并适于可拆卸地安装在预定位置 图像形成装置,用于接触片材支撑床上的片材并在片材支撑床被安装在图像形成装置中的预定位置时馈送片材的可旋转构件;支撑装置,用于将可旋转构件用于怠速旋转预定的 在向前方向和相反方向上的量,以及用于间歇地将支撑装置连接到驱动源的间歇装置。 片材支撑床包括例如可以从图像形成装置中完美地移除的盒式的,或者例如可以相对于预定位置被拉出并插入,同时保持与图像接合的拉伸型支架 成型装置。