Continuous web winder
    1.
    发明授权
    Continuous web winder 失效
    连续卷筒机

    公开(公告)号:US4546930A

    公开(公告)日:1985-10-15

    申请号:US618194

    申请日:1984-06-07

    IPC分类号: B65H19/22 B65H19/26 B65H19/28

    CPC分类号: B65H19/2261 B65H2408/236

    摘要: An apparatus for winding a continuous web, specifically tear-resistant paper or cardboard web, is preferably designed as a Pope reel winder, and when exchanging a full roll with an empty reel-spool, the latter is in customary fashion placed on the winding drum over which the web initially continues to advance onto the full roll. At the edge of the web, a sickle-shaped catch lever reaches around the upper portion of the empty reel-spool and engages the edge of a web loop to pull it about a portion of the empty reel-spool. Simultaneously, a cutting device can make a transverse cut in the edge of the paper web, and once the web edge has been engaged by the empty reel-spool, the remaining portion of the web tears through essentially without any shock effect.

    摘要翻译: 用于缠绕连续卷材,特别是防撕纸的纸或纸板卷材的装置优选地被设计为波普卷轴卷取机,并且当与空卷轴卷轴更换全卷时,后者以常规方式放置在卷绕滚筒 网最初继续前进到完整卷。 在网的边缘处,镰刀状的止动杆到达空卷轴 - 卷轴的上部周围,并与卷筒纸环的边缘接合以将其拉到空卷轴的一部分。 同时,切割装置可以在纸幅的边缘进行横向切割,并且一旦幅材边缘已经被空的卷轴卷轴接合,则网的剩余部分基本上没有任何冲击效应。

    Reeling apparatus for a web
    2.
    发明授权
    Reeling apparatus for a web 失效
    网卷设备

    公开(公告)号:US4390138A

    公开(公告)日:1983-06-28

    申请号:US252879

    申请日:1981-04-10

    IPC分类号: B65H19/30 B65H75/02 B65H17/08

    摘要: An apparatus and method are disclosed for reeling a web, for instance a web of paper, on a winding shaft over which core tubes are fitted. A lifting device engages the completed roll only at the periphery thereof and lifts it to an extraction position, where an extraction device extracts the winding shaft. The same lifting device moves a new core tube to the extraction station, where the winding shaft is inserted in the core tube. The combination of winding shaft and the new core tube is then lifted, either by the same lifting device or by a separate lifting mechanism, to a return roller path along which the shaft rolls, and at the end of which the shaft is received by an additional lifting device. The additional lifting device lowers the shaft, delivering it to the jaws of a pivotable reel swing member, which pivots to bring the winding shaft with the new core tube into the position at the application station for winding a new roll therein. The entire cycle can thus be performed quickly with a simple machine, without the use of external hoists, etc.

    摘要翻译: 公开了一种用于将卷筒纸(例如纸幅)卷绕在其上安装有核心管的卷轴上的装置和方法。 提升装置仅在其周边处接合完成的辊,并将其提升到提取位置,在该抽出位置,提取装置提取卷绕轴。 相同的提升装置将新的芯管移动到提取站,其中卷轴被插入芯管中。 然后通过相同的提升装置或单独的提升机构将卷绕轴和新的芯管的组合提升到轴滚动的返回辊路径,并且在其末端通过一个 额外提升装置。 附加的提升装置降低轴,将其传送到可枢转的卷轴摆动构件的夹爪,该枢轴枢转以使具有新的芯管的卷绕轴进入施加站处的位置以将新的卷卷在其中。 因此,可以使用简单的机器快速完成整个循环,而不需要使用外部起重机等。

    Method for cylindrical grinding of rolls
    3.
    发明授权
    Method for cylindrical grinding of rolls 失效
    滚筒圆柱磨削方法

    公开(公告)号:US4800687A

    公开(公告)日:1989-01-31

    申请号:US62704

    申请日:1987-06-16

    IPC分类号: B24B5/04 D21G1/02 B24B1/00

    CPC分类号: B24B5/04 D21G1/022

    摘要: A roll assembly having a roll cylinder, a roll core and pressure transfer elements, which assembly is tightened for a grinding operation by applying hydraulic pressure through the pressure transfer elements and aligning the plane of the hydraulic overall pressure force to reduce to about zero the bearing play in the area of the contact line of the grinding wheel. The roll cylinder is mounted on the roll core through antifriction bearings, and in the finished apparatus, such as a calender, reduction of bearing play will compensate for wall thickness errors in the races of the antifriction bearings.

    摘要翻译: 具有辊筒,辊芯和压力传递元件的辊组件,该组件通过施加液压通过压力传递元件并将液压总压力平面对准以减小至约零轴承,用于磨削操作 在砂轮接触线的区域播放。 辊筒通过减摩轴承安装在卷芯上,在成品设备中,例如压延机,减少轴承间隙将补偿减摩轴承座圈的壁厚误差。

    Calender for a traveling web, such as a paper web
    4.
    发明授权
    Calender for a traveling web, such as a paper web 失效
    用于旅行网络的日历,如纸网

    公开(公告)号:US4357866A

    公开(公告)日:1982-11-09

    申请号:US177380

    申请日:1980-08-12

    IPC分类号: D21G1/00 D21G1/02 B30B3/04

    CPC分类号: D21G1/002 D21G1/0226

    摘要: A calender for a traveling web is disclosed. A frame includes an upper part and a lower part, the lower part having a pair of vertical arms at each end, and the upper part being connected to the upper end of the arms. Bearing brackets are disposed at each end of the frame, between the vertical arms at that end. At least two horizontal rollers are accommodated in the bearing brackets, substantially in a single vertical pressing plane. The bearing brackets are held in place by the vertical arms and the upper part of the frame. Preferably, the upper part of the frame itself serves as the bearing bracket for the upper roller, and the bearing brackets may be secured to at least one of the vertical arms at each end of the frame.

    摘要翻译: 公开了一种用于旅行网的压光机。 框架包括上部和下部,下部在每个端部具有一对垂直臂,上部连接到臂的上端。 轴承支架设置在框架的每一端,在该端的垂直臂之间。 至少两个水平辊容纳在轴承托架中,基本上在单个垂直压板中。 轴承托架通过垂直臂和框架的上部保持在适当的位置。 优选地,框架的上部本身用作上辊的轴承托架,并且轴承托架可以固定到框架的每个端部处的至少一个垂直臂。

    Device for initiating wrapping of webs onto empty reels
    6.
    发明授权
    Device for initiating wrapping of webs onto empty reels 失效
    用于启动卷材到空卷轴上的装置

    公开(公告)号:US4146187A

    公开(公告)日:1979-03-27

    申请号:US871929

    申请日:1978-01-24

    IPC分类号: B65H19/28 B65H19/22 B65H19/20

    CPC分类号: B65H19/2261 B65H2408/236

    摘要: A web passes over a drive roller onto a reel which becomes fully wound; the full reel is moved away from the drive roller; an empty reel engages the drive roller; a web shifting element lifts the web, in a direction counter to the rotation direction of the drive roller, to form a loop that wraps around the empty reel; a transport element may upraise the web at the other side of the drive roller so that the web loop may enter either the nip defined between the web and the empty reel with the web upraised or the nip between the empty reel and the drive roller with the transport element down; the web shifting element and/or the transport element may include an air cushioning device for the web.

    摘要翻译: 纸卷通过驱动辊到卷成全卷; 全卷轴从驱动辊移开; 空卷轴与驱动辊接合; 纸幅移动元件在与驱动辊的旋转方向相反的方向上提起纸幅,以形成围绕空卷轴的环; 运输元件可以在驱动辊的另一侧上抬起卷材,使得卷筒纸环可以进入卷筒纸和空卷轴之间的辊隙,纸卷抬起或空卷轴和驱动辊之间的辊隙,其中 运输元素下降; 纸幅移动元件和/或传送元件可以包括用于卷筒纸的空气缓冲装置。