Device for automatic elimination of scraps in the manufacture of rolls
of paper
    1.
    发明授权
    Device for automatic elimination of scraps in the manufacture of rolls of paper 失效
    用于在纸卷的制造中自动消除废料的装置

    公开(公告)号:US6152292A

    公开(公告)日:2000-11-28

    申请号:US113340

    申请日:1998-07-10

    摘要: A device for eliminating the head and tail scraps (S) that are left after rolls of paper (2), such as toilet paper, kitchen paper, paper for industrial use and the like, have been cut from a log, said device comprising two belts (4, 5) arranged in a vertical plane at an adjustable distance, to adapt the distance between their inside opposite branches (4', 5') to the size of the roll (R), so that the latter is gripped and conveyed between said belts (4, 5), whereas a scrap (S), smaller in size, rests only on the lower belt (4'), in the vicinity of its center line, falling through loss of balance of the resting point.

    摘要翻译: 从日志中切出用于消除纸张(2)等卷(例如卫生纸,厨房用纸,工业用纸等)之后留下的头尾屑(S)的装置,该装置包括两个 以可调节的距离布置在垂直平面中的带(4,5),以使它们的内侧相对的分支(4',5')之间的距离适应于辊(R)的尺寸,使得后者被夹持并传送 在所述带(4,5)之间,而尺寸较小的废料(S)仅在其中心线附近位于下带(4')上,由于静止点的平衡失去而下降。

    Machine and method for producing logs of sheet material
    2.
    发明授权
    Machine and method for producing logs of sheet material 失效
    生产原材料的机器和方法

    公开(公告)号:US6098916A

    公开(公告)日:2000-08-08

    申请号:US5943

    申请日:1998-01-07

    摘要: A rewinding machine and method for producing rolls or logs (1) of sheet material (W) around a tubular core (2), comprising a first winding roller (A) around which the sheet material (W) is directed, a second winding roller (B) forming a throat (3) with the first roller (A) through which the core (2) is introduced and a third roller (C) mounted mobile to allow the diameter of the log (1) to increase and the log to be discharged at the end of winding, in which a cutting blade (17) is provided that can be brought cyclically into contact with a portion of the web comprised between a new core (2) being introduced into the winding cradle and the made-up log being moved away, to cause separation thereof.

    摘要翻译: 一种用于在管状芯(2)周围生产片材(W)的辊或原木(1)的卷绕机和方法,包括:片材(W)被引导到其周围的第一卷绕辊(A),第二卷绕辊 (B)用引导芯体(2)的第一辊(A)和安装有移动的第三辊(C)形成喉部(3),以允许木材(1)的直径增加并且对准 在卷绕结束时排出,其中设置切割刀片(17),该切割刀片可周期性地与引入到绕组支架中的新型芯(2)之间的卷筒纸的一部分接触, 木材被移开,以使其分离。

    Embossing assembly for sheet material
    3.
    发明授权
    Embossing assembly for sheet material 有权
    用于片材的压花装配

    公开(公告)号:US07584698B2

    公开(公告)日:2009-09-08

    申请号:US11249782

    申请日:2005-10-13

    IPC分类号: B41F19/02 B41F5/00

    摘要: An embossing assembly for sheet material includes at least two embossing rollers, the ends of which are rotatably mounted in the side panels of an embossing machine. Each of the side panels is divided into a fixed portion and at least one movable portion. The ends of the embossing rollers are mounted in supports which are removably fixed in seats formed in the fixed portions of the side panels or in the movable portions of the side panels of the machine. In this manner, when the movable portions of side panels are moved with respect to the fixed portions of side panels, a space is cleared for removal of at least a portion of the embossing roller supports.

    摘要翻译: 用于片材的压花组件包括至少两个压花辊,其端部可旋转地安装在压花机的侧板中。 每个侧板被分成固定部分和至少一个可移动部分。 压花辊的端部安装在可拆卸地固定在形成在侧板的固定部分或机器的侧板的可移动部分中的座中的支撑件中。 以这种方式,当侧板的可移动部分相对于侧板的固定部分移动时,清除空间以去除至少一部分压花辊支撑件。

    Log discharge device for a rewinding machine
    4.
    发明授权
    Log discharge device for a rewinding machine 有权
    回卷机的出料装置

    公开(公告)号:US07104494B2

    公开(公告)日:2006-09-12

    申请号:US10897824

    申请日:2004-07-22

    IPC分类号: B65H19/22

    摘要: In a rewinding machine (10), a device (50) for discharging logs (20, 20′) comprises: a chute (30) disposed downstream of a winding area (2) designed to allow the formed logs (20′) to roll towards the output of the winding machine (10), a stopping device (111, 117) designed to stop the log (20′) on the chute (30), and an actuator (113) acting on the stopping device (111) to bring it from a working position in which it stops the log (20′) to a resting position in which it allows the log (20′) to roll on the chute (30). The chute (30) comprises: a first portion (31) with a slight slope, disposed at the output of the winding area (2), designed to slow the log (20′) by friction or in any case not to accelerate the rolling thereof, and a second portion (32) with a slope greater than that of the first portion (31), designed to accelerate by gravity the rolling of the log (20′) after it has been stopped by means of the stopping device (111,117).

    摘要翻译: 在重绕机(10)中,用于排放原木(20,20')的装置(50)包括:设置成允许成形原木(20')滚动的卷绕区域(2)的下游的滑槽(30) 朝向所述卷绕机(10)的输出,设计成停止所述滑槽(30)上的对数(20')的停止装置(111,117)和作用在所述停止装置(111)上的致动器(113) 将其从停止日志(20')的工作位置带到静止位置,在该位置允许日志(20')在滑槽(30)上滚动。 斜槽(30)包括:设置在绕组区域(2)的输出端处的具有轻微斜率的第一部分(31),设计成通过摩擦或在任何情况下不加速轧制来减缓原木(20') 以及具有比第一部分(31)的倾斜度大的倾斜度的第二部分(32),设计成通过重力加速木材(20')在通过停止装置(111,117)停止之后的滚动 )。

    Cutting blade control system, particularly for cutting-off machines for cutting logs of web material
    6.
    发明授权
    Cutting blade control system, particularly for cutting-off machines for cutting logs of web material 有权
    切割刀片控制系统,特别是用于切割网材料的切割机

    公开(公告)号:US08136434B2

    公开(公告)日:2012-03-20

    申请号:US11143527

    申请日:2005-06-02

    摘要: A control device for a cutting blade, particularly for cutting-off machines for logs of web material, interrupts operation of the cutting blade when deformation of the blade reaches a preset deformation value and resumes operation of the cutting blade when the deformation of the blade is less than another preset deformation value. The control device includes a measuring device for measuring deformation values of at least a portion of the cutting blade, at least one comparator for comparing the measured deformation values with at least one preset deformation value set by an operator, and an actuator which sends, according to signals coming from the comparator, control signals to a motor of the machine to control the start up and/or the stop of the motor.

    摘要翻译: 用于切割刀片的控制装置,特别是用于纸幅材料的切割机的切割机,当刀片的变形达到预设变形值时中断切割刀片的操作,并且当叶片的变形为 小于另一个预设变形值。 控制装置包括用于测量切割刀片的至少一部分的变形值的测量装置,用于将测量的变形值与由操作者设置的至少一个预设变形值进行比较的至少一个比较器和根据 来自比较器的信号,控制信号到机器的电动机,以控制马达的启动和/或停止。

    EQUIPMENT FOR GLUING THE FINAL TAIL OF ROLLS OR LOGS OF SHEET MATERIAL
    8.
    发明申请
    EQUIPMENT FOR GLUING THE FINAL TAIL OF ROLLS OR LOGS OF SHEET MATERIAL 审中-公开
    用于制作卷材末端或材料日志的设备

    公开(公告)号:US20100028548A1

    公开(公告)日:2010-02-04

    申请号:US12476624

    申请日:2009-06-02

    IPC分类号: B05D1/28 B05C1/08

    摘要: Apparatus for gluing the final tail of rolls or logs of wound sheet material includes a glue distributor device located below an opening in a roll down table. The tail of the roll is separated from the roll by a tail separating unit upstream of the opening. The gluing distributor device includes a tank containing glue, a rotatable pick up roll located inside of the tank and partially immersed in the glue, and a glue distributor roll positioned externally above the tank and provided with at least one paddle. The pick up roll picks up glue as it rotates, and the rotating paddle contacts the pick up roll and picks up glue as the glue distributor roll rotates. The paddle rotates into the opening in the roll down table, and glue is transferred from the paddle to a roll as the roll rolls over the opening. A cull roll can be culled without applying glue to the roll by mounting a cull roll support projection on the glue distributor roll which is not long enough to contact the pick up roll. The cull roll support projection is positioned in the opening in the roll down table when the cull log rolls over the opening.

    摘要翻译: 用于粘合卷绕片材的辊或原木的最终尾部的装置包括位于卷筒下的开口下方的胶分配器。 辊的尾部通过开口上游的尾部分离单元与辊分离。 胶合分配器装置包括容纳胶水的容器,位于容器内部并部分地浸入胶水中的可旋转拾取辊,以及定位在罐外部上方并设置有至少一个桨叶的胶水分配器辊。 拾取辊在旋转时拾取胶水,当胶水分配器辊旋转时,旋转桨接触拾取辊并拾取胶水。 桨叶旋转进入下卷桌上的开口,当辊子滚动开口时,胶水从桨叶转移到卷筒上。 可以通过将胶卷支撑突起安装在不足够长以接触拾取辊的胶分配器辊上,而不用胶将胶体涂覆到辊上来剔除剔纸辊。 当拣录卷在开口上方时,剔纸辊支撑突出部位于卷筒下的开口中。

    Device for removal of trimmings in the production of rolls of web material

    公开(公告)号:US06607082B2

    公开(公告)日:2003-08-19

    申请号:US09867807

    申请日:2001-05-30

    IPC分类号: B07C504

    摘要: A device for removal of trimmings obtained from cutting of logs of web material by means of a log cutting machine which include a cutting blade for log cutting and a supporting surface downstream of the cutting blade to support cut out rolls. The device for removal of trimmings is disposed downstream of the supporting surface and at least one pair of conveyor belts for conveying the rolls toward an unloading station, the lower conveyor belt having a back-up horizontally movable roller able to move toward or away from the supporting surface thus creating a gap between the supporting surface and the conveyor sufficient for the trimmings to pass through and fall beneath the machine, while the cut out rolls pass form the supporting surface to the conveyor.