A REEL-UP AND A METHOD OF REELING A PAPER WEB IN THE DRY END OF A PAPER MACHINE
    2.
    发明申请
    A REEL-UP AND A METHOD OF REELING A PAPER WEB IN THE DRY END OF A PAPER MACHINE 有权
    一种纸张干燥纸张卷纸和卷纸方法

    公开(公告)号:US20160016745A1

    公开(公告)日:2016-01-21

    申请号:US14771663

    申请日:2014-02-12

    申请人: VALMET AKTIEBOLAG

    IPC分类号: B65H18/22 B65H20/06

    摘要: The invention relates to a reel-up 3 for receiving and winding into a roll 4 a paper web W that arrives from a drying cylinder 2 in a paper making machine and which drying cylinder 2 is located upstream of the reel-up 3 and which paper web W follows a path of travel from the drying cylinder 2 to the reel-up 3. The reel-up 3 comprises a rotatably mounted reel spool 5 onto which a paper web W can be wound to create a paper roll 4 of increasing diameter and an endless flexible belt 6 mounted for rotation along a predetermined path of travel such that the flexible belt 6 forms a loop. The flexible belt 6 is positioned adjacent to the reel spool 5 to engage the paper web W against the reel spool 5 during winding. The reel-up 3 is arranged to receive the paper web W at the end of a path of travel of the paper web W which ends in a point of contact P with the flexible belt 6 where the paper web W meets the flexible belt 6 such that a wedge-shaped space WS is formed between the flexible belt 6 and the paper web W. From the point of contact P, the paper web W will be carried by the flexible belt 6 to the reel-spool 5. According to the invention, the reel-up 3 further comprises an air deflector 8 for diverting or evacuating air away from the wedge-shaped space WS formed between the flexible belt 6 and the paper web W. The invention also relates to a method of reeling a paper web.

    摘要翻译: 本发明涉及一种用于接收和卷绕在卷筒4中的卷纸3,纸幅W是从造纸机中的干燥筒2到达的,并且该干燥筒2位于卷轴3的上游,并且该纸张 卷筒纸W沿着从干燥筒2到卷取机3的行进路径。卷取机3包括可旋转地安装的卷轴5,卷筒纸W可以卷绕在卷轴5上以形成增加直径的卷纸4,并且 安装成沿着预定的行进路径旋转的环形柔性带6,使得柔性带6形成环。 柔性带6定位成与卷轴5相邻,以在卷绕期间将纸幅W接合在卷轴5上。 卷纸3布置成在纸幅W的移动路径的端部处接收纸幅W,该纸幅W以与接触柔性带6的柔性带6相接触的柔性带6与接触点P结合, 在柔性带6和纸幅W之间形成楔形空间WS。从接触点P,纸幅W将由柔性带6承载到卷轴5.根据本发明 卷取机3还包括用于将空气从与柔性带6和纸幅W之间形成的楔形空间WS分开或抽空的空气导流板8.本发明还涉及一种卷绕纸幅的方法。

    Rewinding machine for producing logs of wound web material and relative method
    4.
    发明授权
    Rewinding machine for producing logs of wound web material and relative method 有权
    绕线卷材生产原料复卷机及相关方法

    公开(公告)号:US07404529B2

    公开(公告)日:2008-07-29

    申请号:US11641655

    申请日:2006-12-20

    IPC分类号: B65H35/10 B65H19/26 B65H19/28

    摘要: The rewinding machine includes a first winding roller; a second winding roller; a nip defined between the first and second winding rollers, through which the web material is fed; a roller surface, extending upstream of the nip in relation to the direction of feed of the web material and defining, with the first winding roller, a channel into which winding cores are fed, the channel having an inlet and an outlet; a feeder to feed winding cores into the channel; and a severing device to sever the web material upon termination of winding a log. The severing device is disposed to operate on the web material in a position upstream of the inlet end of the channel, in relation to the direction of feed of the web material. The first winding roller has suction openings on its cylindrical surface. Moreover, between the position in which the severing device operates and the inlet of the channel, a suction box is provided inside the first winding roller.

    摘要翻译: 复卷机包括第一卷绕辊; 第二卷绕辊; 位于第一和第二卷绕辊之间的辊隙,通过该辊隙供给纤维网材料; 滚子表面,相对于幅材材料的进给方向延伸到辊隙的上游,并且利用第一卷绕辊限定供给卷绕芯的通道,该通道具有入口和出口; 用于将卷绕芯馈送到通道中的馈送器; 以及切断装置以在卷起日志时终止卷材材料。 切割装置设置成相对于纤维网材料的进料方向在通道的入口端上游位置处的幅材材料上操作。 第一卷绕辊在其圆柱形表面上具有抽吸开口。 此外,在切断装置工作的位置与通道的入口之间,在第一卷绕辊的内部设置有抽吸箱。

    Rewinding machine for producing logs of wound web material and relative method
    5.
    发明授权
    Rewinding machine for producing logs of wound web material and relative method 有权
    绕线卷材生产原料复卷机及相关方法

    公开(公告)号:US07172151B2

    公开(公告)日:2007-02-06

    申请号:US10520813

    申请日:2003-07-02

    IPC分类号: B65H35/10 B65H19/26 B65H19/28

    摘要: The rewinding machine includes: a first winding roller; a second winding roller; a nip defined between the first and the second winding rollers, through which the web material is fed; a roller surface, extending upstream of the nip in relation to the direction of feed of the web material and defining, with the first winding roller, a channel into which winding cores are fed; a feeder to feed winding cores into the channel; and a severing device to severe the web material upon termination of winding a log. The severing device is disposed to operate on the web material in a position upstream of an inlet end of the channel, in relation to the direction of feed of the web material and the first winding roller which has suction openings on its cylindrical surface. Moreover, between the position in which the severing device operates and the inlet of the channel, a suction box is provided inside the first winding roller.

    摘要翻译: 复卷机包括:第一卷绕辊; 第二卷绕辊; 夹在第一和第二卷绕辊之间的辊隙,通过该辊隙供给纤维网材料; 相对于幅材材料的进给方向在辊隙的上游延伸的辊表面,并且用第一卷绕辊限定了供给卷绕芯的通道; 用于将卷绕芯馈送到通道中的馈送器; 以及切断设备,以在卷起日志时终止网页材料。 切断装置设置成相对于在其圆柱形表面上具有抽吸开口的幅材材料和第一卷绕辊的进给方向,在通道的入口端的上游位置处在幅材材料上操作。 此外,在切断装置工作的位置与通道的入口之间,在第一卷绕辊的内部设置有抽吸箱。

    A REEL-UP FOR WINDING A PAPER WEB INTO A ROLL AND A METHOD OF WINDING A PAPER WEB TO FORM A ROLL
    10.
    发明申请
    A REEL-UP FOR WINDING A PAPER WEB INTO A ROLL AND A METHOD OF WINDING A PAPER WEB TO FORM A ROLL 有权
    用于将纸张卷绕成滚筒的卷曲和卷绕纸卷的方法来形成滚筒

    公开(公告)号:US20160031667A1

    公开(公告)日:2016-02-04

    申请号:US14774991

    申请日:2014-04-15

    申请人: VALMET AKTIEBOLAG

    摘要: The invention relates to a reel-up (2) for receiving and winding into a roll (3) a paper web (W) that arrives from a drying cylinder (17) in a paper making machine (1). The reel-up (2) comprises a rotatably mounted reel spool (4) onto which a paper web (W) can be wound to create a paper roll (3) of increasing diameter and an endless flexible belt (5) mounted for rotation along a predetermined path of travel such that the flexible belt (5) forms a loop. The flexible belt (5) is positioned adjacent to the reel spool (4) to engage the paper web (W) against the reel spool (4) during winding such that the flexible belt (5) is deflected from the predetermined path of travel. According to the invention, the endless flexible belt (5) comprises electrically conductive material such that static electricity in the flexible belt (5) is dissipated away from the flexible belt (5). The invention also relates to a paper making machine in which the inventive reel-up is used and to a method of winding a paper web.

    摘要翻译: 本发明涉及一种用于接收和卷绕在造纸机(1)中从烘缸(17)到达的卷筒纸(3)上的纸卷(2)的卷取机(2)。 卷绕机(2)包括可旋转地安装的卷轴(4),纸幅(W)可以被卷绕到卷轴上以形成直径增加的纸卷(3)和安装成沿着 预定的行进路径,使得柔性带(5)形成环。 柔性带(5)邻近卷轴(4)定位,以在卷绕期间将纸幅(W)接合卷轴(4),使得柔性带(5)从预定的行进路径偏转。 根据本发明,环形柔性带(5)包括导电材料,使得柔性带(5)中的静电从柔性带(5)散开。 本发明还涉及使用本发明的卷取机的造纸机以及卷绕纸幅的方法。