Method for applying stretched elastic strands to a substrate
    2.
    发明授权
    Method for applying stretched elastic strands to a substrate 有权
    将拉伸的弹性线施加到基底的方法

    公开(公告)号:US09283120B2

    公开(公告)日:2016-03-15

    申请号:US14230728

    申请日:2014-03-31

    发明人: Wesley C. Fort

    摘要: A system and method applies a plurality of stretched elastic strands onto a substrate such as along a predetermined non-linear path, to form a leg gather of a disposable absorbent personal hygiene product. The system includes an adhesive dispensing module for individually applying adhesive to the elastic strands. A heated strand guide located downstream of the dispensing module includes guide openings for the respective elastic strands. A drive mechanism coupled to the strand guide actuates movement of the strand guide in a direction transverse to the movement direction of the substrate, thereby causing the elastic strands to be applied to the substrate along the predetermined non-linear path.

    摘要翻译: 一种系统和方法将多条拉伸的弹性丝线沿着预定的非线性路径施加到基底上,以形成一次性吸收性个人卫生产品的腿部褶皱。 该系统包括用于将粘合剂单独地施加到弹性股线的粘合剂分配模块。 位于分配模块下游的加热线引导件包括用于相应弹性股线的引导开口。 联接到股线引导件的驱动机构致动股线引导件在垂直于基板的移动方向的方向上的运动,从而使弹性股线沿着预定的非线性路径施加到基板。

    HEAT EXCHANGE DEVICE WITH RING SHAPED THIN SLIT SECTION FOR USE IN LIQUID ADHESIVE SYSTEMS AND RELATED METHODS
    3.
    发明申请
    HEAT EXCHANGE DEVICE WITH RING SHAPED THIN SLIT SECTION FOR USE IN LIQUID ADHESIVE SYSTEMS AND RELATED METHODS 有权
    具有环形薄片部分的热交换器件用于液体粘合系统及相关方法

    公开(公告)号:US20150183202A1

    公开(公告)日:2015-07-02

    申请号:US14659063

    申请日:2015-03-16

    IPC分类号: B32B37/12 B32B37/06 B05C11/10

    摘要: A heat exchange device for heating liquid adhesive material to an application temperature suitable for an adhesive bonding application includes a body having an inlet configured to receive a flow of liquid adhesive material and an outlet configured to provide the liquid adhesive material to a dispensing device for the adhesive bonding application. A fluid passageway in the body connects the inlet and the outlet. The fluid passageway includes a thin slit section in the form of an elongated ring shape, having a length along a fluid flow direction between the inlet and the outlet, the thin slit section further having a first dimension and a second dimension transverse to the fluid flow direction. The first dimension and the length are substantially greater than the second dimension. The heat exchange device further includes a heating element for heating the liquid adhesive material flowing through the thin slit section.

    摘要翻译: 一种用于将液体粘合剂材料加热到适合于粘合剂粘合应用的应用温度的热交换装置包括具有入口的主体,该入口被配置为接收液体粘合剂材料流,以及出口,其配置成将液体粘合剂材料提供给用于 粘合剂应用。 主体中的流体通道连接入口和出口。 流体通道包括呈细长环形形式的薄狭缝部分,其具有沿入口和出口之间的流体流动方向的长度,该薄狭缝部分还具有横向于流体流动的第一尺寸和第二尺寸 方向。 第一尺寸和长度大大地大于第二尺寸。 热交换装置还包括用于加热流过薄缝部分的液体粘合剂材料的加热元件。

    COOLED HOT MELT ADHESIVE STORAGE SYSTEMS, AND RELATED METHODS
    5.
    发明申请
    COOLED HOT MELT ADHESIVE STORAGE SYSTEMS, AND RELATED METHODS 有权
    冷却热熔胶粘剂储存系统及相关方法

    公开(公告)号:US20150114989A1

    公开(公告)日:2015-04-30

    申请号:US14524457

    申请日:2014-10-27

    IPC分类号: B65D81/18

    CPC分类号: B05C11/1047 B05C11/1042

    摘要: A cooled hot melt adhesive material storage system includes a bin and a cooling unit. The bin receives and holds a supply of hot melt adhesive pieces, and includes an outlet for communicating hot melt adhesive pieces to a melter device. The cooling unit is operatively coupled with the bin, and is configured for cooling hot melt adhesive pieces contained in the bin.

    摘要翻译: 冷却的热熔粘合剂材料储存系统包括一个箱和一个冷却单元。 容器容纳并保持热熔粘合剂片的供应,并且包括用于将热熔粘合剂片连通到熔化器装置的出口。 冷却单元可操作地与料仓连接,并且构造成用于冷却容纳在料仓中的热熔粘合剂片。

    SYSTEM AND METHOD FOR MONITORING LIQUID ADHESIVE FLOW

    公开(公告)号:US20210285804A1

    公开(公告)日:2021-09-16

    申请号:US17335169

    申请日:2021-06-01

    摘要: A hot melt adhesive system includes an adhesive supply for receiving solid or semi-solid hot melt adhesive, and a heater associated with the adhesive supply for melting the solid or semi-solid hot melt adhesive into liquid hot melt adhesive. An adhesive tracking system monitors an output of the liquid hot melt adhesive, and includes a flow meter having a flow inlet and a flow outlet. The flow meter measures an amount of the adhesive flowing out of the flow outlet. A product detector may be used to sense a presence of a product to which the adhesive is applied. A controller then determines the total amount of the liquid adhesive dispensed and the average amount of liquid adhesive dispensed per product.

    System and method for monitoring liquid adhesive flow

    公开(公告)号:US11041745B2

    公开(公告)日:2021-06-22

    申请号:US15475442

    申请日:2017-03-31

    摘要: A hot melt adhesive system includes an adhesive supply for receiving solid or semi-solid hot melt adhesive, and a heater associated with the adhesive supply for melting the solid or semi-solid hot melt adhesive into liquid hot melt adhesive. An adhesive tracking system monitors an output of the liquid hot melt adhesive, and includes a flow meter having a flow inlet and a flow outlet. The flow meter measures an amount of the adhesive flowing out of the flow outlet. A product detector may be used to sense a presence of a product to which the adhesive is applied. A controller then determines the total amount of the liquid adhesive dispensed and the average amount of liquid adhesive dispensed per product.

    HEAT EXCHANGE DEVICES, LIQUID ADHESIVE SYSTEMS, AND RELATED METHODS
    8.
    发明申请
    HEAT EXCHANGE DEVICES, LIQUID ADHESIVE SYSTEMS, AND RELATED METHODS 有权
    热交换装置,液体粘合系统及相关方法

    公开(公告)号:US20150076173A1

    公开(公告)日:2015-03-19

    申请号:US14481182

    申请日:2014-09-09

    IPC分类号: H05B1/02 H05B3/02

    摘要: A heat exchange device for heating liquid adhesive material to an application temperature suitable for an adhesive bonding application includes a body having an inlet configured to receive a flow of liquid adhesive material and an outlet configured to provide the liquid adhesive material to a dispensing device for the adhesive bonding application. A fluid passageway in the body connects the inlet and the outlet. The fluid passageway includes a thin slit section having a length along a fluid flow direction between the inlet and the outlet, the thin slit section further having a first dimension and a second dimension transverse to the fluid flow direction. The first dimension and the length are substantially greater than the second dimension. The heat exchange further includes a heating element for heating the liquid adhesive material flowing through the thin slit section to the application temperature.

    摘要翻译: 一种用于将液体粘合剂材料加热到适合于粘合剂粘合应用的应用温度的热交换装置包括具有入口的主体,该入口被配置为接收液体粘合剂材料流,以及出口,其配置成将液体粘合剂材料提供给用于 粘合剂应用。 主体中的流体通道连接入口和出口。 流体通道包括具有沿入口和出口之间的流体流动方向的长度的薄狭缝部分,薄狭缝部分还具有横向于流体流动方向的第一尺寸和第二尺寸。 第一尺寸和长度大大地大于第二尺寸。 热交换器还包括加热元件,用于将流过薄缝部分的液体粘合剂材料加热至施加温度。