SHEET HANDLING APPARATUS WITH ROTARY DRUM
    1.
    发明公开
    SHEET HANDLING APPARATUS WITH ROTARY DRUM 有权
    BOGENVERARBEITUNGSVORRICHTUNG MIT DREHTROMMEL

    公开(公告)号:EP3020666A1

    公开(公告)日:2016-05-18

    申请号:EP15194824.7

    申请日:2015-11-16

    IPC分类号: B65H5/22 B65H29/24

    摘要: A sheet handling apparatus comprising a rotary drum (10) having an outer peripheral wall (12) with perforations (14), and a number of separate chambers (20), a suction system for controlling a flow of air through the perforations, thereby to attract sheets to the peripheral wall of the drum, and a stationary shutter member (38; 38') for blocking the flow of air through the perforations when they pass through a predetermined angular range. The number of separate chambers extend in an axial direction and are distributed over the periphery of the drum. A disk-shaped manifold (24;24') at the first axial end of the drum is co-rotatably with the drum. The manifold forms a number of radial channels (26) each connected to one of said chambers and having an opening (50; 50') at a radially inward end of each channel. The stationary shutter member is arranged for blocking an opening of a channel to block air flow from a radially inward end of a channel.

    摘要翻译: 一种纸张处理装置,包括具有带有穿孔(14)的外周壁(12)和多个分隔室(20)的旋转滚筒(10),用于控制通过穿孔的空气流动的抽吸系统,从而 将片材吸引到滚筒的周壁,以及用于当穿过预定角度范围时阻挡空气流过穿孔的静止挡板部件(38; 38')。 分离室的数量沿轴向方向延伸并且分布在滚筒的周边上。 在滚筒的第一轴向端处的盘形歧管(24; 24')可与滚筒共旋转。 歧管形成多个径向通道(26),每个径向通道连接到所述腔室中的一个,并且在每个通道的径向向内端具有开口(50; 50')。 固定挡板构件布置成阻挡通道的开口以阻挡从通道的径向向内的端部的气流。

    SHEET CONVEYING SYSTEM
    3.
    发明公开
    SHEET CONVEYING SYSTEM 审中-公开
    输送系统

    公开(公告)号:EP3221245A1

    公开(公告)日:2017-09-27

    申请号:EP15790589.4

    申请日:2015-11-06

    IPC分类号: B65H29/24 B65H5/22

    摘要: A sheet conveying system includes an upstream conveyor section having an endless first conveyor belt movable in a first conveying direction x and extending in a first lateral direction z, the first conveying direction x and the first lateral direction z defining a first conveying plane xz; and a downstream conveyor section having an endless second conveyor belt that adjoins the first conveyor belt and is movable in a second conveying direction x′ and extends in a second lateral direction z′, the second conveying direction x′ and the second lateral direction z′ defining a second conveying plane x′z′. The conveyor sections are adapted to hold the sheets slip-free on the first and second conveyor belts. The second conveyor belt has a shear compliance in the second conveying plane x′z′ that is larger than the shear compliance of the first conveyor belt in the first conveying plane xz.

    摘要翻译: 片材输送系统包括上游输送机部分,该上游输送机部分具有环形第一输送带,该环形第一输送带可沿第一输送方向x移动并沿第一横向z延伸,第一输送方向x和第一横向z限定第一输送平面xz; 以及下游传送带部分,其具有与第一传送带相邻并且可沿第二传送方向x'运动且沿第二横向方向z'延伸的第二传送带,第二传送方向x'和第二横向方向z' 定义第二输送平面x'z'。 输送机部分适合于在第一和第二输送带上保持无滑动的纸张。 第二传送带在第二传送平面x'z'中具有比第一传送平面xz中的第一传送带的剪切柔度更大的剪切顺应性。

    SHEET HANDLING APPARATUS WITH ROTARY DRUM
    9.
    发明授权
    SHEET HANDLING APPARATUS WITH ROTARY DRUM 有权
    带旋转鼓的片材处理装置

    公开(公告)号:EP3020666B1

    公开(公告)日:2017-06-28

    申请号:EP15194824.7

    申请日:2015-11-16

    IPC分类号: B65H5/22 B65H29/24 B65H29/56

    摘要: A sheet handling apparatus comprising a rotary drum (10) having an outer peripheral wall (12) with perforations (14), and a number of separate chambers (20), a suction system for controlling a flow of air through the perforations, thereby to attract sheets to the peripheral wall of the drum, and a stationary shutter member (38; 38') for blocking the flow of air through the perforations when they pass through a predetermined angular range. The number of separate chambers extend in an axial direction and are distributed over the periphery of the drum. A disk-shaped manifold (24;24') at the first axial end of the drum is co-rotatably with the drum. The manifold forms a number of radial channels (26) each connected to one of said chambers and having an opening (50; 50') at a radially inward end of each channel. The stationary shutter member is arranged for blocking an opening of a channel to block air flow from a radially inward end of a channel.

    摘要翻译: 一种纸张处理装置,包括具有带孔眼(14)的外周壁(12)和多个分离腔室(20)的旋转鼓(10),用于控制穿过孔眼的气流的抽吸系统,从而 将片材吸引到滚筒的周壁上;以及固定的活门构件(38; 38'),用于当空气通过预定角度范围时阻止空气流过所述穿孔。 分开的腔室的数量沿轴向方向延伸并分布在滚筒的周边上。 位于鼓的第一轴向端部处的盘形歧管(24; 24')与鼓共同旋转。 歧管形成多个径向通道(26),每个径向通道(26)连接到所述腔室中的一个并且在每个通道的径向内端处具有开口(50; 50')。 固定的活门构件布置成用于阻塞通道的开口以阻挡空气从通道的径向内端流动。