REWINDING MACHINE AND METHOD FOR PRODUCING ROLLS OF WEB MATERIAL
    4.
    发明申请
    REWINDING MACHINE AND METHOD FOR PRODUCING ROLLS OF WEB MATERIAL 审中-公开
    滚压机及其制造方法

    公开(公告)号:WO2014135933A1

    公开(公告)日:2014-09-12

    申请号:PCT/IB2013/061289

    申请日:2013-12-23

    Abstract: The rewinding machine comprises a first winding cradle, formed between a first winding roller (1), a second winding roller (3) and a third winding roller (7), and a second winding cradle formed between the first winding roller (1), the second winding roller (3) and a fourth winding roller (8). The first winding roller (1) and the second winding roller (3) define a nip (5) through which nip the winding cores, around which the web material is found, pass and the web material is fed towards a roll being formed in the second winding cradle. A severing member (24) is furthermore provided, acting on the web material (N) between a winding core (A) and the nip (5), to sever the web material thus generating a tail edge (Lf) of a completed roll and a leading edge (Li) of a new roll to be wound.

    Abstract translation: 复卷机包括形成在第一卷绕辊(1),第二卷绕辊(3)和第三卷绕辊(7)之间的第一卷绕托架和形成在第一卷绕辊(1),第二卷绕辊 第二卷绕辊(3)和第四卷绕辊(8)。 第一卷绕辊(1)和第二卷绕辊(3)限定出辊隙(5),通过该辊隙(5),卷绕芯绕其卷绕材料被卷绕,纸幅材料被卷绕在辊 第二绕组摇篮。 此外,设置切割构件(24),其作用在卷绕芯(A)和辊隙(5)之间的幅材材料(N)上,以切割幅材材料,从而产生完整辊的尾缘(Lf),并且 一个新卷的前缘(李)被伤口。

    REWINDING MACHINE AND WINDING METHOD
    6.
    发明申请
    REWINDING MACHINE AND WINDING METHOD 审中-公开
    修理机和卷绕方法

    公开(公告)号:WO2011104737A1

    公开(公告)日:2011-09-01

    申请号:PCT/IT2011/000037

    申请日:2011-02-14

    CPC classification number: B65H19/267 B65H19/2269 B65H2513/10 B65H2220/02

    Abstract: The rewinding machine comprises: a first winding roller (1), around which the web material (N) is guided, and defining at least in part a winding cradle; a sup¬ port surface (11) of the winding cores (A), arranged to receive a winding core and to convey it toward the winding cradle, the support surface defining with the first wind¬ ing roller (1) a feed channel (9) of winding cores (A); a severing member (17) of the web material, which can be inserted in the channel to sever the web material, the sev¬ ering member interacting with the web material to cause severing thereof; a motor (19) for controlling the severing member, the motor controlling the severing member modifying the speed of the severing member when it is positioned inside the channel (9)·

    Abstract translation: 重绕机包括:第一卷绕辊(1),纤维网材料(N)被引导到其周围,并且至少部分地限定卷绕支架; 绕组芯(A)的支撑表面(11),布置成接收卷绕芯并将其传送到卷绕支架,支撑表面用第一卷绕辊(1)限定馈送通道(9) )绕组芯(A); 腹板材料的切断构件(17),其可以插入通道以切断腹板材料,所述咬合构件与腹板材料相互作用以引起切断; 用于控制切断部件的马达(19),所述马达控制所述切断部件,当所述切断部件位于所述通道(9)的内部时,所述切断部件改变所述切断部件的速度。

    MULTIFUNCTION UNWINDING DEVICE
    9.
    发明申请
    MULTIFUNCTION UNWINDING DEVICE 审中-公开
    多功能无线设备

    公开(公告)号:WO2005108255A1

    公开(公告)日:2005-11-17

    申请号:PCT/IT2005/000256

    申请日:2005-05-03

    CPC classification number: B65H19/1836 B65H2408/216

    Abstract: The unwinding device to unwind reels of web material comprises: unwinding members (505; 525) to simultaneously unwind a first reel (B1) and a second reel (B2); a splicing device (563) to join together a first web material (N1) coming from the first reel (B1) and a second web material (N2) coming from the second reel (B2); at least one accumulation member (540, 541) to accumulate the web material delivered from the second reel before splicing with the web material delivered from the first reel; a first path (585) and a second path (589) for the web material delivered simultaneously from the first and from the second reel towards a machine downstream.

    Abstract translation: 展开卷筒纸材料卷筒的展开装置包括:退绕件(505; 525)以同时展开第一卷轴(B1)和第二卷轴(B2); 将来自第一卷轴(B1)的第一网状材料(N1)和来自第二卷轴(B2)的第二网状材料(N2)接合在一起的拼接装置(563) 至少一个累积构件(540,541),用于在从与所述第一卷轴传送的所述纤维网材料接合之前累积从所述第二卷轴传送的所述纤维网材料; 第一路径(585)和第二路径(589),用于从第一卷轴和从第二卷轴同时从机器下游传送的卷筒纸材料。

    REEL UNWINDER AND UNWINDING METHOD
    10.
    发明申请
    REEL UNWINDER AND UNWINDING METHOD 审中-公开
    REEL UNWINDER和UNWINDING方法

    公开(公告)号:WO2013076011A1

    公开(公告)日:2013-05-30

    申请号:PCT/EP2012/072793

    申请日:2012-11-15

    Abstract: The unwinder comprises: a first unwinding position (P2), in which a first reel (Bl) is positioned; a second unwinding position (P3), to which the first reel is transferred when it must be replaced with a second reel (B2); a stand-by position (PI), in which the second reel (B2) is kept in stand by; a first unwinding member (13) arranged and controlled to start rotation of the second reel (Bl) when the first reel (B2) must be replaced with the second reel (B2). Moreover, the unwinder comprises a second unwinding member (31), with at least one endless flexible element (33). The endless flexible element extends from the first unwinding position (P2) to the second unwinding position (P2), and is arranged and controlled in such a manner that the first reel is maintained in contact with said second unwinding member and in rotation by means of the second unwinding member (31) in the first unwinding position (P2), in the second unwinding position (P3) and while it is being transferred from the first unwinding position (P2) to the second unwinding position (P3).

    Abstract translation: 退绕机包括:第一退绕位置(P2),其中定位有第一卷轴(B1); 第二退绕位置(P3),当必须用第二卷轴(B2)更换时,第一卷轴被传送到第二退绕位置(P3); 备用位置(PI),其中第二卷轴(B2)保持待机; 当第一卷轴(B2)必须被第二卷轴(B2)更换时,第一展开构件(13)布置和控制以开始第二卷轴(B1)的旋转。 此外,退绕机包括具有至少一个环形柔性元件(33)的第二退绕构件(31)。 环形柔性元件从第一退绕位置(P2)延伸到第二退绕位置(P2),并且被布置和控制,使得第一卷轴与所述第二退绕构件保持接触并且通过 第二退绕位置(P2)中的第二展开位置(31),第二展开位置(P3)中的第二退绕构件(31),以及当从第一展开位置(P2)转移到第二展开位置(P3)时。

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