Sheet binding device
    1.
    发明授权

    公开(公告)号:US10173387B2

    公开(公告)日:2019-01-08

    申请号:US15594713

    申请日:2017-05-15

    摘要: A sheet binding device includes a binding operation unit including a first tooth-shaped member that has plural arrayed teeth, a second tooth-shaped member that has plural arrayed teeth and binds sheets by biting the first tooth-shaped member to clamp the sheets in cooperation with the first tooth-shaped member, and a link structure that opens and closes the first tooth-shaped member and the second tooth-shaped member to perform a binding operation, and two side frames that are arranged to hold the binding operation unit therebetween and to support the binding operation unit on both sides of the binding operation unit.

    Binding apparatus and image processing apparatus

    公开(公告)号:US10579004B2

    公开(公告)日:2020-03-03

    申请号:US16219352

    申请日:2018-12-13

    摘要: A binding unit includes a first pressing part that presses a recording material bundle to bind the recording material bundle, a second pressing part that faces the first pressing part, and a pushout part that pushes out the second pressing part toward the first pressing part by acting on the second pressing part using an upper shaft lever and by varying a distance from a start portion serving as a start point of pushout movement to the upper shaft lever. The start portion is formed integrally with a member at which the first pressing part is formed.

    Binding apparatus and image processing apparatus

    公开(公告)号:US10705470B2

    公开(公告)日:2020-07-07

    申请号:US16219357

    申请日:2018-12-13

    摘要: A binding apparatus includes: a first pressing part that presses a recording material bundle; and a second pressing part that is pushed out toward the first pressing part and presses the recording material bundle. When a recording material or the recording material bundle enters a pressing area where the first pressing part and the second pressing part face each other, at least one of the first pressing part and the second pressing part retreats more downstream than the pressing area in a direction where the recording material or the recording material bundle enters the pressing area.

    Binding device and image processing apparatus

    公开(公告)号:US10513140B2

    公开(公告)日:2019-12-24

    申请号:US15789497

    申请日:2017-10-20

    摘要: A binding unit includes a pressing portion that binds a recording material bundle, which includes a first pressing portion pressing against the recording material bundle in order to bind the recording material bundle and a second pressing portion facing the first pressing portion, an extruding portion that is separately formed from the second pressing portion, and extrudes the second pressing portion toward the first pressing portion, and a driving source that drives the extruding portion, in which the extruding portion is connected to the pressing portion, the pressing portion retracts to a downstream side in a direction where a recording material enters when the recording material enters, and the driving source does not operate in conjunction with movement of the reaction of the pressing portion.

    Sheet processing device and image forming system

    公开(公告)号:US10358313B2

    公开(公告)日:2019-07-23

    申请号:US15602913

    申请日:2017-05-23

    IPC分类号: G03G15/00 B65H37/04

    摘要: A sheet processing device includes a binding mechanism that has two pivot members opposed to each other to pivot on a pivot and binds sheets with a pressure by clamping the sheets between the two pivot members, a transmission member that transmits a force to pivot the two pivot members, and an intermediate member that transmits, to the binding mechanism, the force from the transmission member as the pressure with which the two pivot members clamp the sheets. When the intermediate member is in contact with the transmission member to transmit the force from the transmission member to the binding mechanism, the transmission member is held between the intermediate member and a shaft member provided at the pivot of the binding mechanism.

    Stapleless binding device and image forming apparatus

    公开(公告)号:US10214044B2

    公开(公告)日:2019-02-26

    申请号:US15699029

    申请日:2017-09-08

    摘要: A stapleless binding device includes a stapleless binding unit that performs a stapleless binding operation to form irregularities in a sheet stack by making forward and backward movements, a moving unit that relatively moves the stapleless binding unit or the sheet stack in a direction along one side of the sheet stack, and a holding unit that holds the sheet stack during the backward movement of the stapleless binding unit. The holding unit holds the sheet stack during the backward movement of the stapleless binding unit before the moving unit moves the stapleless binding unit or the sheet stack.

    Binding apparatus and image forming apparatus

    公开(公告)号:US10585383B2

    公开(公告)日:2020-03-10

    申请号:US16218654

    申请日:2018-12-13

    摘要: A binding apparatus includes: a first pressing part that presses a recording material bundle to bind the recording material bundle; a second pressing part that faces the first pressing part; and a pushout part that is formed as a member different from the second pressing part for pushing out the second pressing part toward the first pressing part. The second pressing part is supported to be movable with respect to the pushout part and, when pushed out by the pushout part, presses the recording material bundle.