Methods and apparatus for intermittent rotary ultrasonic bonding system
    4.
    发明授权
    Methods and apparatus for intermittent rotary ultrasonic bonding system 有权
    间歇式旋转超声波接合系统的方法和装置

    公开(公告)号:US6123792A

    公开(公告)日:2000-09-26

    申请号:US134853

    申请日:1998-08-14

    IPC分类号: B29C65/00 B29C65/08 B32B31/00

    摘要: This invention relates to apparatus and methods for intermittently bonding a substrate web in fabricating a blank subassembly for an absorbent article. The invention comprises ultrasonic bonding apparatus including an anvil roll, a substrate web thereon, and at least one rotary ultrasonic horn. The substrate web can comprise at least first and second layers of material. The rotary ultrasonic horn, in combination with the anvil roll, ultrasonically bonds intermittent segments of the first and second layers of the substrate web to each other. Such intermittent bonds can comprise end seals for the absorbent articles. The ultrasonic horn and anvil roll are periodically separated from each other to provide the intermittent bonding of the substrate web. An actuator apparatus periodically moves the anvil roll and ultrasonic horn from engaging contact with each other preventing bond formation. The actuator apparatus can include a cam mechanism moving one of the anvil roll and ultrasonic horn from engaging contact with the other during rotation of the rotary ultrasonic horn. The cam mechanism can create a physical gap between the ultrasonic horn and the anvil roll. The cam mechanism moves either the ultrasonic horn and the anvil roll toward the other of the ultrasonic horn and anvil roll at a velocity of no more than about 80 millimeters/second to prevent bounce or impact loading when the horn and anvil roll are in engaging contact. The anvil roll comprises a substrate-receiving surface generally moving the substrate web through the nip at a surface speed of at least 300 meters per minute. The ultrasonic system generally creates bonds between the first and second layers of the substrate web at least about 600 times per minute.

    摘要翻译: 本发明涉及用于在制造用于吸收制品的空白子组件时间歇地粘结基片腹板的装置和方法。 本发明包括超声波接合装置,其包括砧辊,其上的基材卷材和至少一个旋转超声波喇叭。 衬底腹板可以包括至少第一和第二层材料。 旋转式超声波喇叭与砧辊组合,超声波地将基片腹板的第一和第二层的间歇段彼此粘合。 这种间歇性粘合可以包括用于吸收制品的端部密封件。 超声波喇叭和铁砧辊彼此周期性地分离,以提供衬底腹板的间歇性接合。 致动器装置周期性地使砧辊和超声波喇叭彼此接合,从而防止结合。 致动器装置可以包括在旋转超声波喇叭旋转期间移动砧辊和超声波喇叭之一的凸轮机构与另一个接合。 凸轮机构可以在超声波喇叭和砧座辊之间产生物理间隙。 凸轮机构使超声波喇叭和砧座辊以超过约80毫米/秒的速度向超声波喇叭和砧座中的另一个移动,以防止喇叭和砧辊在接合触点时的反弹或冲击负载 。 砧辊包括通常以至少300米/分钟的表面速度将衬底腹板移动通过辊隙的基底接收表面。 超声波系统通常在每分钟至少约600次之间在衬底腹板的第一和第二层之间产生粘结。

    Pop-up bath tissue product
    9.
    发明授权
    Pop-up bath tissue product 有权
    弹出浴巾产品

    公开(公告)号:US08418879B2

    公开(公告)日:2013-04-16

    申请号:US11216531

    申请日:2005-08-31

    IPC分类号: B65G59/00 B65H3/00 G07F11/00

    摘要: Various pop-up bath tissue dispensing devices are described. In one embodiment, the bath tissue dispenser is configured to dispense bath tissues one at a time. In order to educate a child during toilet training on how much tissue to use, the tissue sheets contained within the dispenser have a size sufficient such that only one sheet is necessary for wiping. The dispenser can include an attachment device for attaching the dispenser to a spindle while still permitting the spindle to hold a conventional roll of bath tissue. In various embodiments, the tissue sheets or the dispenser may include designs or other indicia to either encourage a child during toilet training or to help educate the child during toilet training.

    摘要翻译: 描述了各种弹出式浴巾纸分配装置。 在一个实施例中,浴组织分配器被配置为一次一个地分配浴组织。 为了教育孩子在厕所训练中使用多少组织,包含在分配器内的薄纸片具有足够的尺寸,使得只需要一张纸来擦拭。 分配器可以包括用于将分配器附接到主轴的附接装置,同时仍然允许主轴保持传统的浴巾卷。 在各种实施例中,组织薄片或分配器可以包括在厕所训练期间鼓励孩子或在厕所训练期间帮助孩子教育的设计或其他标记。

    Pop-up bath tissue product
    10.
    发明申请
    Pop-up bath tissue product 有权
    弹出浴巾产品

    公开(公告)号:US20070045334A1

    公开(公告)日:2007-03-01

    申请号:US11216531

    申请日:2005-08-31

    IPC分类号: B65H3/00

    摘要: Various pop-up bath tissue dispensing devices are described. In one embodiment, the bath tissue dispenser is configured to dispense bath tissues one at a time. In order to educate a child during toilet training on how much tissue to use, the tissue sheets contained within the dispenser have a size sufficient such that only one sheet is necessary for wiping. The dispenser can include an attachment device for attaching the dispenser to a spindle while still permitting the spindle to hold a conventional roll of bath tissue. In various embodiments, the tissue sheets or the dispenser may include designs or other indicia to either encourage a child during toilet training or to help educate the child during toilet training.

    摘要翻译: 描述了各种弹出式浴巾纸分配装置。 在一个实施例中,浴组织分配器被配置为一次一个地分配浴组织。 为了教育孩子在厕所训练中使用多少组织,包含在分配器内的薄纸片具有足够的尺寸,使得只需要一张纸来擦拭。 分配器可以包括用于将分配器附接到主轴的附接装置,同时仍然允许主轴保持传统的浴巾卷。 在各种实施例中,组织薄片或分配器可以包括在厕所训练期间鼓励孩子或在厕所训练期间帮助孩子教育的设计或其他标记。