Paper-folding station
    2.
    发明公开
    Paper-folding station 有权
    折纸站

    公开(公告)号:EP2058258A1

    公开(公告)日:2009-05-13

    申请号:EP07254414.1

    申请日:2007-11-09

    申请人: Petratto S.r.l.

    IPC分类号: B65H45/14

    CPC分类号: B65H45/147

    摘要: A paper folding station (10) comprises: a frame (11); a paper-feeder (12); a first pair of motorised, substantially adjacent rollers (18,20) supported at the delivery end of the paper-feeder (12) about respective parallel axes to draw sheets of paper from the feeder (12), one roller (20) of said first pair being mounted on a first support (22) adjustable in position to change the distance between said rollers of the first pair; a folding buckle (16) arranged to receive the sheets from said first pair of rollers (18,20) through an inlet mouth (I) and having a barrier (70) causing the sheets to stop and to bend into the shape of a groove below the inlet mouth (I); a second pair of motorised, substantially adjacent rollers (18,28) supported near said inlet mouth (I) about respective parallel axes to pinch the groove (D) and to make a transverse fold on the sheet, one roller (28) of said second pair being mounted on a second support (30) adjustable in position to change the distance between said rollers of the second pair. The paper-folding station further comprises at least one transverse beam (74,76) which is connected to follow the changes in position of a respective one of said first support (22) and second support (30) and is arranged to guide the sheet near the inlet mouth (I).

    摘要翻译: 一种折纸台(10)包括:框架(11); 一个送纸器(12); 第一对机动的基本上相邻的辊子(18,20),其围绕相应的平行轴线支撑在纸张供给器(12)的输送端处以从供给器(12)拉出纸张,一个辊子(20) 第一对安装在可调节位置的第一支撑件(22)上以改变第一对辊子之间的距离; 折叠扣(16),该折叠扣(16)布置成通过入口嘴(I)从所述第一对辊(18,20)接收片材并且具有使片材停止并弯曲成凹槽形状 进口(I)下方; 第二对机动的基本上相邻的辊子(18,28),所述第二对机械化的基本上相邻的辊子(18,28)围绕相应的平行轴线被支撑在所述入口嘴(I)附近以夹紧所述凹槽(D)并且在所述片材上形成横向折叠, 第二对安装在可调节位置的第二支撑件(30)上,以改变第二对滚子之间的距离。 所述折纸站还包括至少一个横梁(74,76),所述横梁连接成跟随所述第一支撑件(22)和第二支撑件(30)中的相应一个的位置变化,并且布置成引导所述片材 靠近入口(I)。