Medium feeding device and medium processing apparatus including the same

    公开(公告)号:US11964835B2

    公开(公告)日:2024-04-23

    申请号:US17225139

    申请日:2021-04-08

    IPC分类号: B65H3/08 B65H1/08

    CPC分类号: B65H1/08 B65H3/08

    摘要: A medium feeding device includes a storage unit that stores media in a form of a sheet, a delivery unit that is disposed downstream in a medium delivery direction relative to the media stored in the storage unit and that delivers the media individually, a transfer unit that is disposed above the storage unit and that adheres by suction to each of the media stored in the storage unit and transfers the media to the delivery unit, and a fluffing unit that is disposed beside the media stored in the storage unit in a direction intersecting the medium delivery direction. The fluffing unit fluffs an upper-side region of the media in a state of being separated, by blowing air toward a side of the media during a feeding job of the media and during a post-feeding period that is a predetermined period after completion of the feeding job. The medium feeding device further includes a suppression unit that suppresses movement of the media toward the delivery unit side during air blowing performed by the fluffing unit in the post-feeding period.

    FEEDING DEVICE AND IMAGE FORMING APPARATUS
    3.
    发明公开

    公开(公告)号:US20240034577A1

    公开(公告)日:2024-02-01

    申请号:US18190118

    申请日:2023-03-26

    IPC分类号: B65H3/08 B41J13/08 G03G15/00

    摘要: A feeding device includes a supply unit that supplies air between plural stacked media and that floats the media, a feeding unit that makes the media floated by the supply unit stick thereto and that feeds the media, a separating unit that supplies the air obliquely downward to a front surface side of a second medium positioned immediately below a first medium stuck to the feeding unit from a downstream side to an upstream side in a medium feeding direction and that separates the second medium from the first medium, and a blasting unit that blasts the air obliquely downward to the front surface side of the second medium from the downstream side to the upstream side in the medium feeding direction and that has a blasting angle of the air with respect to the medium feeding direction larger than a supply angle of the air of the separating unit.

    SHEET FEEDING DEVICE, AND IMAGE FORMING APPARATUS
    10.
    发明申请
    SHEET FEEDING DEVICE, AND IMAGE FORMING APPARATUS 有权
    纸张进给装置和图像形成装置

    公开(公告)号:US20150217954A1

    公开(公告)日:2015-08-06

    申请号:US14526873

    申请日:2014-10-29

    发明人: Hiroaki FUJIKURA

    摘要: Provided is a sheet feeding device including a first arrangement member that abuts an end portion in a width direction of a fed and stacked sheet material, arranges the width direction of the sheet material, and forms a first blown-out port, a second arrangement member that is mounted on the first arrangement member, is disposed in a sheet material side with respect to the first arrangement member, abuts an end portion in a width direction of a small sheet material having a narrower width than the sheet material arranged by the first arrangement member, arranges the width direction of the small sheet material, and forms a second blown-out port, and a passage member that forms a passage introducing the air blown out from the first blown-out port to the second blown-out port.

    摘要翻译: 本发明提供一种片材供给装置,其具备与供给层叠片材的宽度方向的端部抵接的第一配置部件,配置片材的宽度方向,形成第一吹出口,第二配置部件 安装在第一布置构件上的第一布置构件相对于第一布置构件布置在片材侧,邻接宽度方向的宽度方向的端部,其宽度比由第一布置布置的片材的宽度窄 构件,布置小片材料的宽度方向,形成第二吹出口,以及通道构件,其形成将从第一吹出口吹出的空气引导到第二吹出口的通路。