Machine for cutting logs of web material
    71.
    发明公开
    Machine for cutting logs of web material 失效
    Maschine zum Schneiden von Materialbahnrollen。

    公开(公告)号:EP0507750A1

    公开(公告)日:1992-10-07

    申请号:EP92830161.3

    申请日:1992-04-02

    IPC分类号: B26D3/16 B26D5/22

    摘要: A machine is disclosed for cutting a roll or log (L) of web material into a plurality of small rolls (R) which includes a unit (17) rotating about an axis (A-A) parallel to the axis of the log (L) to be cut. The unit carries a cutting blade (19) rotating about an axis (B-B) parallel to the axis (A-A) of the unit (17). Drive means (61, 63) are provided which move the cutting tool (19) into a reciprocating forward and backward motion parallel to the axis of the log (L) to be cut. At least at the time when the blade is cutting the log, the blade is moving parallel to the moving log at a translation speed substantially equal to the feeding speed of the log (L), so as to allow the cutting of small rolls (R) without stopping the log (L).

    摘要翻译: 公开了一种用于将卷材或卷筒纸(L)切割成多个小卷筒(R)的机器,其包括围绕平行于木材(L)的轴线的轴线(AA)旋转的单元(17)至 被削减 该单元承载围绕与单元(17)的轴线(A-A)平行的轴线(B-B)旋转的切割刀片(19)。 提供驱动装置(61,63),其将切割工具(19)移动成平行于要切割的对数(L)的轴线的向前和向后的往复运动。 至少在叶片正在切割木材时,叶片以基本上等于木材(L)的进给速度的平移速度平行于运动木材移动,以便允许切割小卷筒(R )而不停止日志(L)。

    Apparatus for cutting spiral pipe
    72.
    发明公开
    Apparatus for cutting spiral pipe 失效
    Vorrichtung zum Schneiden von Spiralrohren。

    公开(公告)号:EP0499915A1

    公开(公告)日:1992-08-26

    申请号:EP92102135.8

    申请日:1992-02-08

    IPC分类号: B23D21/14 B26D3/16 B21C37/12

    摘要: An apparatus for cutting spirally formed pipe (14) is disclosed. The pipe cutting apparatus has an inner knife (140) positioned inside a pipe (14) and an annular outer knife (212) positioned outside the pipe (14). The inner knife (140) moves from an inner position within the pipe (14) to an outer position where the knife contacts an interior surface of the pipe during the cutting operation. The inner knife (140) also revolves in an annular pattern about the centerline of the pipe such that a cutting edge of the inner knife (140) contacts the entire interior periphery of the pipe during the cutting operation. The annular outer knife (212) has a cutting edge adjacent an exterior surface of the pipe. The outer knife cutting edge surrounds the pipe and is in a position to overlap the inner knife cutting edge. The inner and outer knives (140, 212) move in the axial direction of the pipe during the cutting operation, and the inner knife (140) cooperates with the outer knife (212) to cut the pipe.

    摘要翻译: 公开了一种用于切割螺旋形管道(14)的设备。 管切割装置具有定位在管(14)内部的内刀(140)和位于管(14)外部的环形外刀(212)。 内刀(140)在切割操作期间从管(14)内的内部位置移动到刀的接触管的内表面的外部位置。 内刀(140)还围绕管的中心线以环形图案旋转,使得在切割操作期间内刀(140)的切割边缘与管的整个内周接触。 环形外刀(212)具有与管的外表面相邻的切削刃。 外刀切割边缘围绕管并且处于与内刀切割边缘重叠的位置。 在切割操作期间,内刀和外刀(140,212)在管的轴向上移动,并且内刀(140)与外刀(212)配合以切割管。

    Apparatus and method for the in-line cropping and/or chamfering of a plastic tube
    73.
    发明公开
    Apparatus and method for the in-line cropping and/or chamfering of a plastic tube 失效
    用于塑料管的在线切割和/或挤压的装置和方法

    公开(公告)号:EP0426234A3

    公开(公告)日:1992-04-08

    申请号:EP90202819.0

    申请日:1990-10-19

    申请人: WAVIN B.V.

    发明人: Lenters, Egbert

    CPC分类号: B23D21/04 B26D3/16

    摘要: Described is an apparatus (26) for in-line cropping and/or chamfering of a plastic tube which comprises pressure rollers for deforming a tube section and cutting devices to perform the cropping and/or chamfering operation. The control of movement of the pressure rollers and cutting devices is carried out by a combination (12, 13) of a face cam and a rotor disc; said face cam and rotor disc have according to the invention the same diameter and may be given rotaryspeeds which are related to each other in any desired way. Control is carried out preferably with use of an interference box (6, 7). The invention also relates to a method for cropping and/or chamfering wherein the chip length can be regulated by intermittent operation of the cropping and/or chamfering action.

    Apparatus for cutting an enveloped body
    74.
    发明公开
    Apparatus for cutting an enveloped body 失效
    SchneidvorrichtungfüreinenumhülltenKörper。

    公开(公告)号:EP0478135A1

    公开(公告)日:1992-04-01

    申请号:EP91307615.4

    申请日:1991-08-19

    IPC分类号: A21C11/10 A21C11/16 B26D3/16

    摘要: An improved apparatus for cutting an enveloped body, which consists of an assembly having at least three circumferentially disposed cutting members with at least two sliding surfaces. The cutting members are assembled in sliding contact with each other such that the sliding surfaces of adjacent cutting members are slidable along each other so as to form or close a central opening surrounded by the cutting members. The opening is opened and closed for cutting the enveloped body passing therethrough. One sliding surface of a cutting member forms a convex surface, and the other sliding surface forms a concave surface complementary to the convex surface, so that the convex surface of a cutting member slides on the concave surface of an adjacent cutting member.

    摘要翻译: 一种用于切割包封体的改进的装置,其包括具有至少三个周向设置的具有至少两个滑动表面的切割构件的组件。 切割构件被组装成彼此滑动接触,使得相邻切割构件的滑动表面彼此可滑动,以便形成或闭合由切割构件包围的中心开口。 打开和关闭开口以切割穿过其中的包络体。 切割构件的一个滑动面形成凸面,另一滑动面形成与凸面互补的凹面,切割构件的凸面在相邻的切削构件的凹面上滑动。

    Cutting-off machine for cutting logs of paper material and the like
    75.
    发明公开
    Cutting-off machine for cutting logs of paper material and the like 失效
    Vorrichtung zum Abtrennen von Rollenmaterialabschnitten von einem Rollenmaterial。

    公开(公告)号:EP0391865A2

    公开(公告)日:1990-10-10

    申请号:EP90830144.3

    申请日:1990-04-05

    IPC分类号: B26D3/16 B26D7/02

    摘要: A machine is described for cutting large diameter wound logs of paper or similar web material such as toilet tissue and the like into relatively small discs for use specially in institutional dispensers. The machine includes a cradle and transport means (5) for inserting a large diameter log (B) of paper into a gripper (23) which holds the log securely and stationary while a band saw (7) cuts the discs of paper from the log. The gripper (23) includes a ring through which the log passes, said ring including a plurality of radially movable plungers which support and retain the log within the ring while the band saw is cutting a disc from the log. The mechanism also includes an automatic guide and sharpening station for maintaining the sharpness of the band saw and, furthermore, includes a support and discharge mechanism for removing the discs of paper from the gripper.

    摘要翻译: 描述了一种机器,用于将诸如卫生纸等的纸或类似网状材料的大直径缠绕原木切割成用于专门用于机构分配器的较小的盘。 该机器包括用于将大直径原木(B)插入夹持器(23)的支架和传送装置(5),夹持器(23)在带锯(7)从原木切割纸盘 。 夹持器(23)包括环通过该环,所述环包括多个可径向移动的柱塞,当柱形锯从原木切割盘时,其支撑并将木材保持在环内。 该机构还包括用于保持带锯的清晰度的自动导向和磨削台,此外还包括用于从夹持器移除纸盘的支撑和排出机构。

    CUTTING APPARATUS
    76.
    发明授权
    CUTTING APPARATUS 失效
    切割设备

    公开(公告)号:EP0257077B1

    公开(公告)日:1990-05-09

    申请号:EP87901488.4

    申请日:1987-02-10

    申请人: VENDMATIC OY

    发明人: TAKANIEMI, Tauno

    IPC分类号: B26D3/16 B23D21/04

    摘要: Tube cutting apparatus comprises means (4) supporting the tube (3, 11) during the cutting operation and at the same time allowing the rotatory movement of the tube about its longitudinal axis, a shaft (28), wherein a cutting blade (38) and a means (36) for rotating the tube are disposed concentrically and means (27, 31) for moving the shaft (28) in direction substantially perpendicular to the longitudinal axis of the tube (3, 11) to be cut and for rotating the shaft (28) about its longitudinal axis. The means (36) for rotating the tube is of a greater diameter than the cutting blade.

    摘要翻译: 管切割设备包括在切割操作期间支撑管(3,11)并且同时允许管围绕其纵轴旋转的装置(4),轴(28),其中切割刀片(38) 和用于旋转所述管的装置(36)同心地设置,并且用于使所述轴(28)在基本上垂直于待切割的所述管(3,11)的纵向轴线的方向上移动的装置(27,31) 轴(28)围绕其纵向轴线。 用于旋转管的装置(36)具有比切割刀片更大的直径。

    Tubular sleeve handling and cut-off system
    77.
    发明公开
    Tubular sleeve handling and cut-off system 失效
    Vorrichtung zum Halten und Schneiden einesrohrförmigenKörpers。

    公开(公告)号:EP0347590A2

    公开(公告)日:1989-12-27

    申请号:EP89109061.5

    申请日:1989-05-19

    摘要: A system for handling a flexible thin wall tubular extrudate (17) and for cutting-off a predetermined length sleeve (18) of the extrudate (17) and delivering the sleeve (18) to a discharge station (23). A pair of grippers (7,8) is movably mounted on carriage assemblies (5,6) which move the grippers horizontally and transversely with respect to the axis of the extrudate (17). The leading gripper provides tension to the extrudate and pulls it along a production axis. The grippers completely (7,8) circumferentially envelop the length of sleeve (18) to be cut from the extrudate (17) and retain the shape of the extrudate by applying a vacuum thereto. After completion of the actual cutting operation the leading gripper transfers the severed sleeve to a discharge station (23) and returns to a home position and now becomes the trailing gripper. The previous trailing gripper becomes the leading gripper and continues to advance the extrudate (17) along the production axis and apply tension thereto for the next cutting operation.

    摘要翻译: 一种用于处理柔性薄壁管状挤出物(17)并用于切断挤出物(17)的预定长度套筒(18)并将套筒(18)输送到排放站(23)的系统。 一对抓持器(7,8)可移动地安装在滑架组件(5,6)上,滑架组件(5,6)相对于挤出物(17)的轴线水平和横向地移动夹具。 引导夹具为挤出物提供张力并沿着生产轴线拉动挤出物。 夹具完全(7,8)周向地包围要从挤出物(17)切割的套筒(18)的长度,并通过向其挤压而保持挤出物的形状。 在完成实际的切割操作之后,前导夹具将切断的套筒传送到排放站(23)并返回到原始位置,并且现在变成拖尾夹具。 先前的拖曳器成为先前的夹持器,并且继续沿着生产轴线推进挤出物(17)并向其施加张力用于下一个切割操作。