SEPARATION UNIT AND A DISPENSER COMPRISING A SEPARATION UNIT
    1.
    发明申请
    SEPARATION UNIT AND A DISPENSER COMPRISING A SEPARATION UNIT 审中-公开
    分离单元和包含分离单元的分配器

    公开(公告)号:WO2014065731A8

    公开(公告)日:2014-05-30

    申请号:PCT/SE2012051160

    申请日:2012-10-26

    Abstract: The present invention provides a separation unit for separating a web material along preformed lines of weakness. The separation unit has a width direction and comprises a first roller having a rotational axis extending in the width direction and a web width extending in the width direction, and a second roller having a rotational axis extending parallel with the rotational axis of the first roller and a web width extending in the width direction. The second roller is positioned at a distance from the first roller, the distance extending in a direction perpendicular to the width direction. Each of the first and the second rollers is provided with a plurality of protrusion elements being spaced along the rotational axes and protruding perpendicular from the axes. Each of the protrusion elements has a maximum width in the width direction, a maximum radial extension from the rotational axes, an inner portion adjacent to the rotational axes, and an outer portion remote from the rotational axes. The outer portions of the protrusion elements on the first roller are arranged in a staggered relationship with the outer portions of the protrusion elements on the second roller such that the outer portions of the protrusion elements on the first roller are partially overlapping with the outer portions of the protrusion elements on the second roller with a radial overlap length, thus forming an undulating passage for a web material between the rollers. Each protrusion element has a maximum width along the width direction within the overlap length, and the sum of the maximum widths within the overlap length of all protrusion elements on one of the rollers is between 5-30%, preferably 12-20% of the web width of that roller.

    Abstract translation: 本发明提供了一种用于沿着预先形成的弱化线分离纤维网材料的分离单元。 分离单元具有宽度方向并且包括具有在宽度方向上延伸的旋转轴线和在宽度方向上延伸的幅材宽度的第一辊和具有平行于第一辊的旋转轴线延伸的旋转轴线的第二辊以及 在宽度方向上延伸的幅材宽度。 第二辊定位在距第一辊一定距离处,该距离在垂直于宽度方向的方向上延伸。 第一和第二辊中的每一个设置有多个突出元件,所述多个突出元件沿旋转轴线间隔开并且垂直于轴线突出。 每个突出元件在宽度方向上具有最大宽度,从旋转轴线开始的最大径向延伸,与旋转轴线相邻的内侧部分以及远离旋转轴线的外侧部分。 第一辊上的突出元件的外部部分以与第二辊上的突出元件的外部部分交错的关系布置,使得第一辊上的突出元件的外部部分与 第二辊上的突出元件具有径向重叠长度,因此形成辊之间的幅材材料的起伏通道。 每个突起元件在重叠长度内沿着宽度方向具有最大宽度,并且在其中一个辊上的所有突起元件的重叠长度内的最大宽度的总和在5-30%之间,优选12-20% 该辊的幅宽。

    SEPARATION UNIT AND A DISPENSER COMPRISING A SEPARATION UNIT
    2.
    发明申请
    SEPARATION UNIT AND A DISPENSER COMPRISING A SEPARATION UNIT 审中-公开
    分离单元和包含分离单元的分配器

    公开(公告)号:WO2014065729A8

    公开(公告)日:2014-05-30

    申请号:PCT/SE2012051158

    申请日:2012-10-26

    Abstract: The present invention provides a separation unit for separating a web material along preformed lines of weakness. The separation unit has a width direction and comprises at least a first roller having a rotational axis extending in the width direction and a web width extending in the width direction, and at least a second roller having a rotational axis extending parallel with the rotational axis of the first roller and a web width extending in the width direction. The second roller is positioned at a distance from the first roller, the distance extending in a direction perpendicular to the width direction. Each of the first and the second rollers is provided with at least one protrusion element extending perpendicularly from the axes. Each of the protrusion elements has a maximum width in the width direction, a maximum radial extension from the rotational axes, an inner portion adjacent to the rotational axes, and an outer portion remote from the rotational axes. The outer portions of the protrusion elements on the first roller are arranged in a staggered relationship with the outer portions of the protrusion elements on the second roller such that the outer portions of the protrusion elements on the first roller are partially overlapping with the outer portions of the protrusion elements on the second roller with a radial overlap length, thus forming an undulating passage for a web material between the rollers. The radial overlap length is between 2-40 mm, preferably 2-20 mm, more preferably 3-12 mm, or most preferably between 4-10 mm.

    Abstract translation: 本发明提供了一种用于沿着预先形成的弱化线分离纤维网材料的分离单元。 所述分离单元具有宽度方向并且包括至少第一辊和第二辊,所述第一辊具有在所述宽度方向上延伸的旋转轴线和在所述宽度方向上延伸的幅材宽度,所述至少第二辊具有旋转轴线, 第一辊和在宽度方向上延伸的幅材宽度。 第二辊定位在距第一辊一定距离处,该距离在垂直于宽度方向的方向上延伸。 第一和第二辊中的每一个都设置有至少一个从轴线垂直延伸的突出元件。 每个突出元件在宽度方向上具有最大宽度,从旋转轴线开始的最大径向延伸,与旋转轴线相邻的内侧部分以及远离旋转轴线的外侧部分。 第一辊上的突出元件的外部部分以与第二辊上的突出元件的外部部分交错的关系布置,使得第一辊上的突出元件的外部部分与 第二辊上的突出元件具有径向重叠长度,因此形成辊之间的幅材材料的起伏通道。 径向重叠长度在2-40mm之间,优选2-20mm,更优选3-12mm,或最优选4-10mm。

    DISPENSER FOR PRODUCTS IN SHEET FORM
    3.
    发明公开
    DISPENSER FOR PRODUCTS IN SHEET FORM 有权
    捐助者产品表面

    公开(公告)号:EP2040594A4

    公开(公告)日:2015-01-14

    申请号:EP06758041

    申请日:2006-07-07

    CPC classification number: A47K10/38 A47K2010/3253 A47K2010/3854

    Abstract: A dispenser for rolls of flexible sheet material, each of the rolls having spindle elements extending axially outwardly beyond the ends thereof, wherein a first roll is located in a dispensing position. Alternatively, a second roll may be located in a reserve position. The dispenser further includes a stub roll position arranged to receive a first roll exhausted to a predetermined extent. Retaining elements are arranged on both sides of the stub roll position to support the spindle elements inserted into each end of a roll, wherein the retaining elements arranged for simultaneous release of the spindle elements when the dispenser is opened.

    DISPENSER
    10.
    发明公开
    DISPENSER 审中-公开

    公开(公告)号:EP3136926A4

    公开(公告)日:2017-12-06

    申请号:EP14890725

    申请日:2014-04-28

    CPC classification number: A47K10/34 A47K10/421 A47K2010/3233

    Abstract: A dispenser for dispensing at least one perforated web from a storage of web material, the dispenser including: a housing arranged to hold a storage of perforated web material, wherein a web path extends along a feeding direction in an interior of the housing from a storage position to a dispensing opening of the dispenser, and a separation arrangement being arranged along said web path, for separating the at least one perforated web along the perforations thereof, said separation arrangement including a first unit and a second unit, the second unit being arranged downstream of said first unit. The first unit is arranged to provide a tensioning force on said web, said tensioning force being at least 2 N/m, and the second unit being arranged to stretch the web material along the length of the web and along the width of the web.

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