CORELESS TISSUE ROLLS
    7.
    发明申请
    CORELESS TISSUE ROLLS 审中-公开
    无害组织卷

    公开(公告)号:WO2011051829A2

    公开(公告)日:2011-05-05

    申请号:PCT/IB2010054144

    申请日:2010-09-14

    Abstract: Coreless rolls of tissue, such as rolls of bath tissue or paper towels, are produced by winding tissue logs on a mandrel having retractable pins. During winding, the pins extend and penetrate the first several windings of the log as it is initially wound, which prevents slippage. After the winding is complete, the pins retract to allow the tissue log to slide off of the mandrel for subsequent slitting into individual product rolls and packaging. The penetration of the pins into the first several windings of the log tends to mechanically entangle and structurally unify those windings to create a "soft core". At the same time, the properties of the tissue sheets within the soft core are the same as the other sheets within the roll and are therefore usable by the consumer.

    Abstract translation: 通过将组织原木缠绕在具有可缩回销的心轴上来生产无芯卷的组织,例如浴巾或纸巾的卷。 在卷绕期间,销钉首先在初始缠绕时延伸并穿透原木的前几个绕组,从而防止滑动。 在卷绕完成后,销缩回以允许组织木材从心轴上滑落以便随后分切成单个产品卷和包装。 引脚穿入原木的前几个绕组中往往会机械地缠结并结构地将这些绕组组合起来以形成“软芯”。 同时,软芯内的薄页纸的性质与卷内的其它片材相同,因此可由消费者使用。

    APPARATUS AND METHOD FOR BREAKING A WEB
    8.
    发明申请
    APPARATUS AND METHOD FOR BREAKING A WEB 审中-公开
    破坏网络的设备和方法

    公开(公告)号:WO2008132625A3

    公开(公告)日:2009-01-08

    申请号:PCT/IB2008050808

    申请日:2008-03-05

    Abstract: An apparatus (60) for breaking a moving web comprissing: a conveying surface (3Od) over wich a moving web (3S) is conveyed; a first rotating arm (306) and a second rotating arm (308) positioned adjacent to the conveying surface, the first rotating arm (306) being spaced upstream from the second rotating arm with respect to a moving web, the first rotating arm defining a first contact surface (310) that contacts the conveying surface (300) when the first rotating arm is rotated, the second rotating arm defining a second contact surface (312) that also contacts the conveying surface when the second rotating arm is rotated; and wherein, in order to break a moving web on the conveying surface,both rotating arms are rotated causing each of the respective contact surfaces to contact the moving web on the conveying surface at or near the same time, the second rotating arm being configured to rotate at a speed faster than the first rotating arm during contact with the moving web causing the moving web to break in between the first and second contact surfaces.

    Abstract translation: 一种用于破碎移动幅材的装置(60),包括:输送表面(30d),其上移动幅材(3S); 第一旋转臂(306)和邻近输送表面定位的第二旋转臂(308),第一旋转臂(306)相对于移动腹板与第二旋转臂上游间隔开,第一旋转臂限定一 当所述第一旋转臂旋转时与所述输送表面(300)接触的第一接触表面(310),所述第二旋转臂限定当所述第二旋转臂旋转时也接触所述输送表面的第二接触表面(312) 并且其中为了打破所述输送表面上的移动幅材,使两个旋转臂旋转,使得每个相应的接触表面在或同时接触所述输送表面上的所述可动幅材,所述第二旋转臂被配置为 在与移动幅材接触期间以比第一旋转臂更快的速度旋转,导致移动的幅材在第一和第二接触表面之间断裂。

    DUAL ROLL, VARIABLE SHEET-LENGTH, PERFORATION SYSTEM
    9.
    发明申请
    DUAL ROLL, VARIABLE SHEET-LENGTH, PERFORATION SYSTEM 审中-公开
    双辊,可变片长度,执行系统

    公开(公告)号:WO2008015588A2

    公开(公告)日:2008-02-07

    申请号:PCT/IB2007/051965

    申请日:2007-05-24

    Abstract: A method and apparatus (20) for intermittently cutting a moving target web (26) includes rotating a knife roll (32) having at least one knife member (44) to provide an operative knife-member speed, and rotating an anvil roll (34) having at least one anvil member (46) to provide an operative anvil-member speed. The knife roll and anvil roll have been positioned to provide an operative nip region (30) therebetween, and a substantially continuous target web (26) has been moved at a selected web speed through the nip region. A rotational positioning of the knife member has been coordinated with a rotational positioning of its cooperating anvil member to provide an operative, cutting engagement between the knife member and its cooperating anvil member, thereby cutting the moving web at cut locations which are intermittently spaced along a machine-direction (22) of the target web.

    Abstract translation: 一种用于间歇地切割移动目标网(26)的方法和装置(20)包括旋转具有至少一个刀构件(44)的刀辊(32)以提供可操作的刀具速度,并且旋转砧辊(34 )具有至少一个砧构件(46)以提供操作砧构件的速度。 刀辊和砧辊已经被定位成在它们之间提供一个可操作的压区区域(30),并且基本上连续的目标腹板(26)已经以选定的纤维网速度移动通过辊隙区域。 刀构件的旋转定位已经与其配合的砧构件的旋转定位协调,以在刀构件和其配合的砧构件之间提供可操作的切割接合,从而在切割位置切割移动的腹板,该切割位置沿着 目标网络的机器方向(22)。

    UNWIND APPARATUS
    10.
    发明申请
    UNWIND APPARATUS 审中-公开
    UNWIND装置

    公开(公告)号:WO2006110223A1

    公开(公告)日:2006-10-19

    申请号:PCT/US2006/006292

    申请日:2006-02-23

    CPC classification number: B65H16/106 B65H23/08

    Abstract: By designing a belt-driven unwind to have two distinct belt tension areas, the belt pressure against the unwinding roll (40) can be decreased. The belt-driven unwind can have a higher belt tension section for proper belt tracking and to prevent slippage at the drive roller (20), and the belt driven unwind can have a lower belt tension section for the portion of the belt in contact with the unwinding roll. In this manner, the belt-driven unwind can be used with soft, bulky tissue rolls (40) without damaging the rolls like a conventional belt-driven unwind.

    Abstract translation: 通过设计带驱动的退绕以具有两个不同的带张力区域,可以减小相对于退绕卷(40)的带压力。 皮带驱动的展开可以具有较高的皮带张力部分,用于适当的皮带跟踪并且防止驱动辊(20)处的滑动,并且带驱动的展开可以具有较低的皮带张紧部分,用于与皮带的接触部分 放卷卷 以这种方式,如同常规的皮带驱动的卷绕一样,带驱动的卷绕可以与柔软的,大体积的组织卷(40)一起使用而不损坏辊。

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