发明名称 FEED APPARATUS AND IMAGE RECORDING APPARATUS
摘要 There is provided a feed apparatus including a support unit, a feed roller, a swingable arm to support the feed roller, a guide unit, a movable member movable to a retracted position and a protruding position at which the movable member can abut against the sheet supported by the support unit, a driving source, driving transmission units; and a contact-separating mechanism to move the feed roller to a separated position and an abutment position at which the feed roller abuts against the sheet supported by the support unit. In a state in which the movable member is the protruding position and the feed roller is the separated position, a time required to start feeding of the sheet by the feed roller moved from the separated position to the abutment position is longer than a time required to shift the movable member from the protruding position to the retracted position.
申请公布号 US2016207721(A1) 申请公布日期 2016.07.21
申请号 US201615002478 申请日期 2016.01.21
申请人 BROTHER KOGYO KABUSHIKI KAISHA 发明人 ITO Tsuyoshi;UCHINO Yuta;KANAZAWA Gakuro
分类号 B65H3/06;B65H5/06 主分类号 B65H3/06
代理机构 代理人
主权项 1. A feed apparatus comprising: a support section configured to support a sheet; a feed roller configured to feed the sheet supported by the support section; an arm configured to rotatably support the feed roller at one end, the arm being swingable by using the other end as a shaft of swing movement; a swingable member configured to swing between a first position protruding toward a side of the support section as compared with the feed roller and a second position retracted with respect to the support section as compared with the feed roller; a driving source configured to perform first rotation and second rotation opposite to the first rotation and to cause a rotary driving force; a first driving transmission unit configured to transmit the rotary driving force from the driving source to the feed roller; and a second driving transmission unit configured to transmit the rotary driving force from the driving source to the swingable member; wherein the swingable member is swingably moved from the first position to the second position in a case that the rotary driving force of the first rotation is applied from the driving source, wherein the swingable member is swingably moved from the second position to the first position in a case that the rotary driving force of the second rotation is applied from the driving source, and wherein the swingable member is configured to make a contact with a top surface of the sheet supported by the support section under a condition that the swingable member is located at the first position.
地址 Nagoya-shi JP