ABSORBENT ARTICLE HAVING ANTI-WICKING CRIMP SEAL
    3.
    发明申请
    ABSORBENT ARTICLE HAVING ANTI-WICKING CRIMP SEAL 审中-公开
    吸收物品,具有防点气口密封

    公开(公告)号:WO1994027539A1

    公开(公告)日:1994-12-08

    申请号:PCT/US1994004657

    申请日:1994-04-28

    Abstract: An absorbent article is disclosed for absorbing liquids, including body fluids such as menstrual discharges or urine. The absorbent article has a liquid impermeable backsheet on which is disposed an absorbent core, and first and second liquid permeable topsheet layers. The edge of the absorbent core defines a perimeter, and the first and second topsheet layers and the backsheet each extend laterally beyond the perimeter to define a continuous border segment surrounding the absorbent core. A liquid impermeable seal is formed in the border segment which surrounds the perimeter for preventing lateral migration of liquid from the absorbent core beyond the seal. The seal is formed to extend from an outer surface of the first topsheet layer to an outer surface of the backsheet, for establishing a capillary gradient in the second topsheet layer, thereby inhibiting wicking of fluid therethrough.

    Abstract translation: 公开了用于吸收液体的吸收制品,包括体液如月经排泄物或尿液。 吸收制品具有液体不可渗透的底片,其上设有吸收芯,以及第一和第二液体可渗透的顶片层。 吸收芯的边缘限定周界,并且第一和第二顶片层和底片各自横向延伸超过周边以限定围绕吸收芯的连续边界段。 在围绕周边的边界段中形成液体不可渗透的密封件,用于防止液体从吸收芯侧向偏移超过密封。 密封件形成为从第一顶片层的外表面延伸到底片的外表面,以在第二顶片层中建立毛细管梯度,从而阻止流体通过其流动。

    IMPROVED FOLDING SYSTEM AND PROCESS FOR A CONTINUOUS MOVING WEB OPERATION
    6.
    发明申请
    IMPROVED FOLDING SYSTEM AND PROCESS FOR A CONTINUOUS MOVING WEB OPERATION 审中-公开
    改进的折叠系统和连续移动网络操作的过程

    公开(公告)号:WO2007029195A2

    公开(公告)日:2007-03-15

    申请号:PCT/IB2006/053155

    申请日:2006-09-07

    CPC classification number: B65H45/04 A61F13/15747 B65H45/22 Y10S493/96

    Abstract: A folding system is provided for folding at least one wing extending from a central chassis of each of a plurality of absorbent articles formed from a continuous moving web moving in a longitudinal direction. The folding system has a wing-folding conveyor and at least one elongated, folding plow, which has an entrance end, an exit end and an inner edge that define a twist axis. The folding plow has a contoured surface having a configuration defined by a twist angle that increases along the twist axis from zero degrees near the entrance end to 180 degrees near the exit end. The wing-folding conveyor moves the central chassis along the inner edge of the folding plow and the wing slides against the contoured surface from the entrance end to the exit end, such that the wing folds around the central chassis near the inner edge.

    Abstract translation: 提供了一种折叠系统,用于折叠至少一个翼片,所述翼片从由纵向方向移动的连续移动幅材形成的多个吸收制品中的每一个的中央底架延伸。 折叠系统具有翼折式输送机和至少一个细长的折叠式犁,其具有限定扭转轴线的入口端,出口端和内边缘。 折叠犁具有轮廓表面,其具有由扭转角限定的构造,该扭曲角沿着扭转轴线从入口端附近的零度增加到出口端附近的180度。 机翼折叠式输送机沿着折叠犁的内边缘移动中央底盘,并且翼从入口端到出口端滑动到轮廓表面,使得机翼围绕中心底盘在内边缘附近折叠。

Patent Agency Ranking