公开(公告)号：US5501444A

公开(公告)日：1996-03-26

申请号：US287416

申请日：1994-08-09

申请人： Hiroshi Yukimachi ,  Teruo Komatsu ,  Takahiro Azeta ,  Tsuyoshi Waragai ,  Tomoyuki Araki ,  Osamu Hoshii

发明人： Hiroshi Yukimachi ,  Teruo Komatsu ,  Takahiro Azeta ,  Tsuyoshi Waragai ,  Tomoyuki Araki ,  Osamu Hoshii

IPC分类号： B65H1/14 ,  B65H1/18 ,  B65H3/06 ,  B65H3/44 ,  B65H3/46 ,  B65H1/08

CPC分类号： B65H3/0684 ,  B65H1/14 ,  B65H3/44

摘要： The present invention provides a sheet supply apparatus comprising a lifter device for maintaining a height of an upper surface of a sheet stack supported by a sheet supporting device substantially constant by lifting or lowering the sheet supporting device, and a supply device for feeding out an uppermost sheet from the sheet stack maintained in a constant height position by the lifter device, and wherein the lifter device comprises a clutch member for transmitting a predetermined amount of rotation from a drive gear, a rock member for rocking a ratchet pawl by the rotation transmitted by the clutch member, a ratchet gear engageable by the ratchet pawl and rotated by a rocking movement of the ratchet pawl, a lifter member connected to the ratchet gear and adapted to lift the sheet supporting member by rotation of the ratchet gear, and an actuation device shifted in accordance with the height of the upper surface of the sheet stack rested on the sheet supporting device and adapted to actuate the clutch member when the height of the upper surface of the sheet stack is below a predetermined height.

摘要翻译： 本发明提供了一种片材供给装置，其特征在于，具有提升装置，该提升装置用于通过提升或降低所述片材支撑装置来维持由片材支撑装置支撑的片材叠层的上表面的高度大致恒定;以及供给装置， 由升降器装置保持在恒定高度位置的片材堆叠，并且其中提升装置包括用于从驱动齿轮传递预定量的旋转的离合器构件，用于通过由...传递的旋转来摇动棘爪的岩石构件 离合器构件，由棘爪卡合并且通过棘爪的摆动运动而旋转的棘轮，连接到棘轮的升降构件，并且适于通过棘轮的旋转来提升片材支撑构件;以及致动装置 根据搁置在片材支撑装置上的片材堆叠的上表面的高度移动并适应于a 当片材堆叠的上表面的高度低于预定高度时，使离合器构件成型。

公开(公告)号：US06206369B1

公开(公告)日：2001-03-27

申请号：US08827465

申请日：1997-03-28

申请人： Osamu Hoshii ,  Teruo Komatsu ,  Yasuyoshi Hayakawa ,  Tsuyoshi Waragai ,  Tomoyuki Araki

发明人： Osamu Hoshii ,  Teruo Komatsu ,  Yasuyoshi Hayakawa ,  Tsuyoshi Waragai ,  Tomoyuki Araki

IPC分类号： B65H3910

CPC分类号： B65H39/11 ,  B65H2408/111

摘要： A sheet passage changing apparatus includes a plurality of swingable changing devices for changing a sheet transporting direction; common drivers for swinging the plurality of changing devices; a controller for actuating the drivers, before a sheet reaches an upstream one of the changing devices, to actuate the upstream one of the changing devices, thus changing the sheet transporting direction and for actuating the drivers, after the sheet passing through the upstream changing device and before the sheet reaches a downstream one of the changing device, to actuate the downstream changing device, thus changing the sheet transporting direction.

摘要翻译： 片材通道改变装置包括用于改变片材传送方向的多个可摆动改变装置; 用于摆动多个更换装置的通用驱动器; 控制器，用于在片材到达上游一个更换装置之前致动驱动器，以驱动上游一个更换装置，从而在纸张通过上游更换装置之后改变纸张传送方向和致动驱动器 并且在纸张到达更换装置的下游部件之前，致动下游更换装置，从而改变纸张传送方向。