SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD
    34.
    发明申请
    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD 有权
    板材加工设备和板材加工方法

    公开(公告)号:US20150266697A1

    公开(公告)日:2015-09-24

    申请号:US14644502

    申请日:2015-03-11

    IPC分类号: B65H45/14

    摘要: A sheet is nipped and held by first and second bend forming rollers of which rotation axes are in a direction perpendicular to a sheet conveying direction, the conveying speed of the held portion is made lower than a sheet conveying speed on the upstream side so that a bend is formed on the sheet, the sheet is conveyed toward the bend forming rollers such that the sheet conveying direction to the bend forming rollers passes through a line segment from the rotation axis of the first bend forming roller to a predetermined position on a surface of the first bend forming roller, and the bend formed on the conveyed sheet is pressed from the surface of the sheet in a position on the opposite side of the second bend forming roller with respect to the position where the sheet is in contact with the first bend forming roller.

    摘要翻译: 通过第一和第二弯曲成形辊将片材夹持并保持,旋转轴线在与片材输送方向垂直的方向上,使保持部分的输送速度低于上游侧的片材输送速度,使得 弯曲形成在片材上,片材被输送到弯曲成形辊,使得到弯曲成形辊的片材输送方向通过线段从第一弯曲成形辊的旋转轴线到达表面上的预定位置 第一弯曲成形辊和形成在所输送的纸张上的弯曲部相对于纸张与第一弯曲部接触的位置从纸张的表面在第二弯曲成形辊的相反侧的位置被按压 成型辊。

    SHEET PROCESSING APPARATUS AND SHEET PROCESSING METHOD

    公开(公告)号:US20180201466A1

    公开(公告)日:2018-07-19

    申请号:US15918017

    申请日:2018-03-12

    IPC分类号: B65H45/14

    摘要: A sheet is nipped and held by first and second bend forming rollers of which rotation axes are in a direction perpendicular to a sheet conveying direction, the conveying speed of the held portion is made lower than a sheet conveying speed on the upstream side so that a bend is formed on the sheet, the sheet is conveyed toward the bend forming rollers such that the sheet conveying direction to the bend forming rollers passes through a line segment from the rotation axis of the first bend forming roller to a predetermined position on a surface of the first bend forming roller, and the bend formed on the conveyed sheet is pressed from the surface of the sheet in a position on the opposite side of the second bend forming roller with respect to the position where the sheet is in contact with the first bend forming roller.

    SHEET PROCESSING APPARATUS, IMAGE FORMING APPARATUS, AND IMAGE FORMING SYSTEM

    公开(公告)号:US20240002186A1

    公开(公告)日:2024-01-04

    申请号:US18254075

    申请日:2022-01-14

    IPC分类号: B65H45/14

    摘要: A sheet processing apparatus includes a plurality of roller pairs, a single driving force supply source, and a drive transmission mechanism. The plurality of roller pairs include a first roller pair, a second roller pair, and a third roller pair. The single driving force supply source supplies a driving force to the first roller pair, the second roller pair, and the third roller pair. The drive transmission mechanism transmits the driving force to the first roller pair and the second roller pair in a manner such that a rotation direction of the first roller pair is not switched even in a case in which a direction of the driving force is switched such that a rotation direction of the second roller pair is switched when the first roller pair and the second roller pair are driven by the driving force from the driving force supply source.