REWINDING MACHINE AND WINDING METHOD
    1.
    发明公开
    REWINDING MACHINE AND WINDING METHOD 有权
    翻转机和卷绕方法

    公开(公告)号:EP2655227A1

    公开(公告)日:2013-10-30

    申请号:EP11820818.0

    申请日:2011-12-19

    IPC分类号: B65H19/22

    摘要: The rewinding machine comprises: a path for feeding the web material (N); a first winding roller (11) and a second winding roller (13) defining a nip (15), across which the web material passes; downstream of said nip (15) a third winding roller (23) with movable axis, cooperating with the first winding roller (11) and the second winding roller (13) to form a winding cradle (22) for the rolls. An auxiliary winding roller (48) with movable axis is also provided, which can be inserted between the first winding roller (1 1) and the second winding roller (13) downstream of the nip (15).

    摘要翻译: 该复卷机包括:用于供给幅材(N)的路径; 一个第一卷绕辊(11)和一个第二卷绕辊(13),限定了一个辊隙(15),所述幅材料穿过所述辊隙; 在所述辊隙(15)的下游具有可动轴的第三卷绕辊(23),其与第一卷绕辊(11)和第二卷绕辊(13)配合以形成用于辊的卷绕摇架(22)。 还提供了具有可移动轴线的辅助卷绕辊(48),其能够插入在辊隙(15)下游的第一卷绕辊(11)和第二卷绕辊(13)之间。

    COMBINED PERIPHERAL AND CENTRAL REWINDING MACHINE
    5.
    发明公开
    COMBINED PERIPHERAL AND CENTRAL REWINDING MACHINE 有权
    合并,中央外围复卷机

    公开(公告)号:EP1725485A2

    公开(公告)日:2006-11-29

    申请号:EP05719041.5

    申请日:2005-03-15

    IPC分类号: B65H19/30 B65H18/26

    摘要: The rewinding machine comprises: a first winding roller (11) and a second winding roller (13) defining a nip (15) through which said cores are inserted and through which said web material (N) is fed; and at least one pair of motorized engaging members (57), to engage the ends of a winding core and transmit a rotational movement to the core during at least part of the winding cycle of each log. The engaging members and the first and second winding roller are produced and disposed so that the log being formed is in contact with said first and said second winding roller. Moreover, a third winding roller (17) is provided, defining a winding space with said first and said second winding roller, said third winding roller being movable to allow increase and completion of winding of each log in said winding space.

    MACHINE FOR CUTTING LOGS WITH GRINDING WHEELS AND METHOD
    6.
    发明公开
    MACHINE FOR CUTTING LOGS WITH GRINDING WHEELS AND METHOD 审中-公开
    用砂轮和方法切割原木的机器

    公开(公告)号:EP3194128A1

    公开(公告)日:2017-07-26

    申请号:EP15752953.8

    申请日:2015-07-30

    IPC分类号: B26D3/16 B26D5/22 B26D7/12

    摘要: The machine includes a feeding path for the logs to be cut and a cutting head arranged along the feeding path. The cutting head includes a coupling for a disc-shaped cutting blade and is designed to impart the disc-shaped cutting blade a rotary motion around the axis thereof and a cyclic movement to cut the logs into single rolls, and to allow the logs to move forward along the feeding path. The machine also includes at least a grinding unit, including at least one grinding wheel mounted onto a rotation shaft and co-acting with a side of the disc-shaped cutting blade to grind the cutting edge of the same disc-shaped cutting blade. A controlled approach system is also provided to move the grinding wheel towards the disc-shaped cutting blade.

    摘要翻译: 该机器包括用于要切割的原木(L)的供给路径和沿着供给路径布置的切割头(5)。 切割头包括用于盘形切割刀片(9)的联接器(35),并且被设计为使盘形切割刀片围绕其轴线(BB)进行旋转运动并且进行循环运动以切割原木(L )分成单卷(R),并且允许原木沿着供给路径向前移动。 该机器还包括至少一个研磨单元(31,33),该研磨单元包括至少一个安装在旋转轴(103)上并与盘形切割刀片(9)的一侧共同作用的砂轮(10), 研磨同一圆盘形切割刀片的切割边缘。 还提供了受控进场系统,以将砂轮朝向盘形切割刀片移动。

    COMBINED PERIPHERAL AND CENTRAL REWINDING MACHINE
    7.
    发明授权
    COMBINED PERIPHERAL AND CENTRAL REWINDING MACHINE 有权
    合并,中央外围复卷机

    公开(公告)号:EP1725485B1

    公开(公告)日:2011-05-11

    申请号:EP05719041.5

    申请日:2005-03-15

    IPC分类号: B65H19/30 B65H18/26

    摘要: The rewinding machine comprises: a first winding roller (11) and a second winding roller (13) defining a nip (15) through which said cores are inserted and through which said web material (N) is fed; and at least one pair of motorized engaging members (57), to engage the ends of a winding core and transmit a rotational movement to the core during at least part of the winding cycle of each log. The engaging members and the first and second winding roller are produced and disposed so that the log being formed is in contact with said first and said second winding roller. Moreover, a third winding roller (17) is provided, defining a winding space with said first and said second winding roller, said third winding roller being movable to allow increase and completion of winding of each log in said winding space.

    MACHINE AND METHOD FOR SEALING THE TAIL END OF A LOG OF WEB MATERIAL

    公开(公告)号:EP3778456A1

    公开(公告)日:2021-02-17

    申请号:EP20196022.6

    申请日:2017-07-05

    IPC分类号: B65H19/29

    摘要: A machine (1) for closing the tail end of logs of web material, comprising: a log advancing path (P); along the log advancing path, a tail end unwinding, positioning and sealing station (13), comprising an aperture (21) that extends downwards from an inlet (19) under the log advancing path; first mechanical ply-bonding members and second mechanical ply-bonding members, associated with said aperture.

    MACHINE FOR CUTTING LOGS WITH GRINDING WHEELS AND METHOD

    公开(公告)号:EP3194128B1

    公开(公告)日:2018-09-12

    申请号:EP15752953.8

    申请日:2015-07-30

    IPC分类号: B26D3/16 B26D5/22 B26D7/12

    摘要: The machine includes a feeding path for the logs to be cut and a cutting head arranged along the feeding path. The cutting head includes a coupling for a disc-shaped cutting blade and is designed to impart the disc-shaped cutting blade a rotary motion around the axis thereof and a cyclic movement to cut the logs into single rolls, and to allow the logs to move forward along the feeding path. The machine also includes at least a grinding unit, including at least one grinding wheel mounted onto a rotation shaft and co-acting with a side of the disc-shaped cutting blade to grind the cutting edge of the same disc-shaped cutting blade. A controlled approach system is also provided to move the grinding wheel towards the disc-shaped cutting blade.