Web winder having driven cams to relieve roller pressure
    31.
    发明授权
    Web winder having driven cams to relieve roller pressure 失效
    具有驱动力的WEB WINDER来克服滚筒压力

    公开(公告)号:US5154367A

    公开(公告)日:1992-10-13

    申请号:US680501

    申请日:1991-04-04

    CPC classification number: B65H19/2261 B65H2408/236 B65H2515/12

    Abstract: A winder for winding a running web on a winding drum having a journal at each end. Each one of a pair of primary levers has a fork at one end for receiving one of the journals. As the roll is progressively wound, the winding drum is swivelable from a first position situated generally above the backing roll to a second position offset from the first position by an angle of about 90 degrees. The winding drum is received from the primary levers at a pair of secondary levers at the second position. A generally horizontal guideway for the drum extends from the second position to a third position. The roll and the winding drum are forced onto the backing roll by a contact pressure device. A driven cam plate is coordinated with each of the primary levers so that a cam plate and the primary lever at least partially pass a primary section between said first and second positions, thereby relieving part of the pressure on the winding drum and roll wound thereon in accordance with the contour of the roll, and according to the distance of travel negotiated from the first position to the second position.

    Abstract translation: 卷绕机,用于将卷绕的卷筒卷绕在每个端部具有杂志的卷筒上。 一对主杠杆中的每一个在一端具有用于接收其中一个期刊的叉。 当辊逐渐缠绕时,卷绕鼓可从大体上位于背衬辊上方的第一位置旋转到从第一位置偏移约90度的第二位置。 在第二位置处的一对次级杆处从主杆接收卷绕鼓。 用于鼓的大致水平的导轨从第二位置延伸到第三位置。 辊和卷绕鼓通过接触压力装置被迫到背衬辊上。 从动凸轮板与每个主杆配合,使得凸轮板和主杆至少部分地在所述第一和第二位置之间通过初级部分,从而减轻卷绕滚筒上的一部分压力和卷绕在其上的辊 根据卷的轮廓,以及根据从第一位置协商到第二位置的行进距离。

    Doctor
    32.
    发明授权
    Doctor 失效
    医生

    公开(公告)号:US5119755A

    公开(公告)日:1992-06-09

    申请号:US596782

    申请日:1990-10-12

    CPC classification number: B05C11/023 D21H23/34

    Abstract: A doctor is provided on a coating device and is fashioned as an oblong doctor bar which from the cross section, transverse to its longitudinal expanse, features an irregular cross section and a coating surface of bow-shaped design which is provided with grooves, as dosing grooves, which extend crosswise or perpendicular to the longitudinal expanse of the bar. The grooves flatten out from their bottom toward the leaving edge of the doctor bar by 10 to 25%, preferably in bow-shaped fashion. Furthermore, they widen in this area making the ribs provided between the grooves disappear. The doctor bar consists preferably of oxide ceramic material, or features on its coating surface a layer from such material.

    Abstract translation: 一个医生设在一个涂层装置上,并被形成一个长方形的刮刀杆,从横截面横向于其纵向宽度的横截面具有不规则的横截面和弓形设计的涂层表面,该表面具有凹槽, 槽横向或垂直于杆的纵向延伸。 凹槽从它们的底部向医生棒的离开边缘平坦化10-25%,最好是弓形的。 此外,它们在该区域变宽,使得设置在凹槽之间的肋消失。 刮刀杆优选地由氧化物陶瓷材料组成,或者在其涂层表面上具有来自这种材料的层的特征。

    Unwinding apparatus for paper or board web rolls
    33.
    发明授权
    Unwinding apparatus for paper or board web rolls 失效
    用于纸张或纸卷卷筒纸的卷绕装置

    公开(公告)号:US4881695A

    公开(公告)日:1989-11-21

    申请号:US220327

    申请日:1988-07-18

    Abstract: An intermittently operating unwinding apparatus has a separating device with which a web-end is formed on the lifting-out of an empty spool from the guide ways of an unwind unit. A holding device holds the web-end in a plane which extends parallel to the guide ways, on which a new winding roll located in waiting position rests with its roll axle. The machine has a splicing unit with a cross member arranged parallel to the guide ways to which the beginning of the web of the new parent roll can be joined. During transport of the new parent roll out of the waiting position into its unwinding position the splicing unit is moved by dogs engaging at the roll axle against the holding device and the web-beginning joined to the web-end.

    Abstract translation: 间歇式操作的退绕装置具有一个分离装置,在拆卸装置中,在从开卷单元的导向件排出空卷轴时形成卷筒纸端。 保持装置将腹板端部保持在平行于引导通道延伸的平面中,其上位于等待位置的新的卷绕辊以其辊轴安置在该平面上。 机器具有拼接单元,该拼接单元具有平行于引导方向布置的横向构件,所述新母卷的幅材的开始可以连接到所述导向路径。 在将新的母卷从等待位置运送到其退绕位置期间,拼接单元由啮合在辊轴上的卡爪相对于保持装置移动,并且卷筒纸开始连接到卷筒纸端。

    Winding machine for winding a web slit lengthwise
    34.
    发明授权
    Winding machine for winding a web slit lengthwise 失效
    卷绕机纵向缠绕网缝

    公开(公告)号:US4508283A

    公开(公告)日:1985-04-02

    申请号:US551954

    申请日:1983-11-15

    Abstract: In a winding machine for simultaneously winding strips, which are offset relative to each other and have been slit lengthwise from a web, onto at least two winding rolls, three supporting rollers are provided mounted with their longitudinal axes generally parallel in the machine frame, wherein each pair of adjacent supporting rollers are arranged next to each other such that the winding bed, into which a web strip is supplied from below, extends above the common plane through the center axes of the adjacent supporting rollers. To relieve the weight of the respective rolls, holding assemblies engage the ends of the respective core tubes. Above the central supporting roller, there is an apparatus for ejecting the finished roll over the outermost supporting roller, and thereafter a removal device removes the finished roll. Inserting devices are also provided for placing new core tubes into their respective winding beds. The machine thus described enables rolls of web strips to be automatically changed.

    Abstract translation: 在用于同时卷绕彼此偏移并且已经从幅材纵向切割的条带的条带的卷绕机中,提供三个支撑辊,其中它们的纵向轴线大致平行于机架,其中, 每对相邻的支撑辊彼此相邻布置,使得从下方供应卷筒带的卷绕床通过相邻的支撑辊的中心轴线在公共平面上方延伸。 为了减轻各个辊的重量,保持组件接合各个芯管的端部。 在中央支撑辊的上方,存在用于将最终辊压出最外侧支撑辊的装置,之后,移除装置移除成品辊。 还提供了插入装置,用于将新的芯管放置到它们各自的卷绕床中。 如此描述的机器能够自动改变卷筒带条。

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