Method for applying a hot melt adhesive pattern to a moving substrate
    1.
    发明授权
    Method for applying a hot melt adhesive pattern to a moving substrate 失效
    将热熔胶图案应用于移动基板的方法

    公开(公告)号:US4256526A

    公开(公告)日:1981-03-17

    申请号:US6561

    申请日:1979-01-25

    Abstract: Hot melt adhesive is applied to a moving substrate in a pattern including at least two lines which extend transversely to one another, by conveying the substrate past a nozzle orifice through which a first line of molten adhesive is applied, as by extrusion, to the substrate parallel to the direction of substrate movement and, while continuing to move the substrate in the same direction, projecting another portion of the molten hot melt adhesive onto the substrate as a burst in the form of a flat sheet issuing from a fan spray orifice, this orifice being oriented so that the sheet is projected transversely to the direction of substrate movement, and terminating the burst so rapidly that the adhesive so projected is deposited on the moving substrate in the form of a line having a length in the crosswise direction that is several times its width.

    Abstract translation: 将热熔粘合剂以包括至少两条彼此横向延伸的线的图案施加到移动的基底上,该基底经过喷嘴孔,通过该喷嘴孔将第一条熔融粘合剂通过挤出方式施加到基底 平行于基板运动的方向,并且在沿着相同的方向继续移动基板的同时,将熔融的热熔粘合剂的另一部分突出地以从风扇喷射孔发出的平板的形式突出到基板上,这样 孔被定向成使得片材横向于基底移​​动的方向突出,并且如此迅速地终止突发,使得如此投影的粘合剂以线性的形式沉积在移动的基底上,该线的横向长度为几个 倍的宽度。

    Apparatus for applying a hot melt adhesive pattern to a moving substrate
    2.
    发明授权
    Apparatus for applying a hot melt adhesive pattern to a moving substrate 失效
    用于将热熔粘合剂图案施加到移动的基底的装置

    公开(公告)号:US4156398A

    公开(公告)日:1979-05-29

    申请号:US823268

    申请日:1977-08-10

    Abstract: Hot melt adhesive is applied to a moving substrate in a pattern including at least two lines which extend transversely to one another, by conveying the substrate past a nozzle orifice through which a first line of molten adhesive is applied, as by extrusion, to the substrate parallel to the direction of substrate movement and, while continuing to move the substrate in the same direction, projecting another portion of the molten hot melt adhesive onto the substrate as a burst in the form of a flat sheet issuing from a fan spray orifice, this orifice being oriented so that the sheet is projected transversely to the direction of substrate movement, and terminating the burst so rapidly that the adhesive so projected is deposited on the moving substrate in the form of a line having a length in the crosswise direction that is several times its width.

    Abstract translation: 将热熔粘合剂以包括至少两条彼此横向延伸的线的图案施加到移动的基底上,该基底经过喷嘴孔,通过该喷嘴孔将第一条熔融粘合剂通过挤出方式施加到基底 平行于基板运动的方向,并且在沿着相同的方向继续移动基板的同时,将熔融的热熔粘合剂的另一部分突出地以从风扇喷射孔发出的平板的形式突出到基板上,这样 孔被定向成使得片材横向于基底移​​动的方向突出,并且如此迅速地终止突发,使得如此投影的粘合剂以线性的形式沉积在移动的基底上,该线的横向长度为几个 倍的宽度。

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