Method and apparatus for applying a controlled pattern of fibrous material to a moving substrate
    1.
    发明授权
    Method and apparatus for applying a controlled pattern of fibrous material to a moving substrate 失效
    将受控图案的纤维材料施加到移动的基底的方法和装置

    公开(公告)号:US06378782B1

    公开(公告)日:2002-04-30

    申请号:US09429843

    申请日:1999-10-29

    IPC分类号: B05B100

    摘要: A system for dispensing liquid material onto a moving substrate includes a liquid dispenser fluidly connected to a source of liquid material and a source of pressurized air. The liquid dispenser includes a pair of outer liquid material outlets and a plurality of inner liquid material outlets therebetween spaced along a common axis at one end of the dispenser for dispensing a plurality of strands of liquid material toward the substrate. The liquid dispenser further includes a pair of air outlets associated with each of the inner liquid material outlets and a single air outlet associated with each of the outer liquid material outlets for emitting pressurized air that is operable to oscillate the dispensed strands in directions predominantly parallel with the common axis of the liquid material outlets during flight toward the substrate to form an overlapping pattern of liquid material on the moving substrate. Methods for dispensing liquid material onto a moving substrate are also disclosed.

    摘要翻译: 用于将液体材料分配到移动的基底上的系统包括流体连接到液体材料源和加压空气源的液体分配器。 液体分配器包括一对外部液体材料出口和多个内部液体材料出口,它们在分配器的一端沿共同的轴线间隔开,以分配多个液体材料股线朝向基底。 液体分配器还包括与每个内部液体材料出口相关联的一对空气出口和与每个外部液体材料出口相关联的单个空气出口,用于发射加压空气,该空气出口可操作以在主要与 在向衬底飞行期间液体材料出口的公共轴线,以在移动的衬底上形成液体材料的重叠图案。 还公开了将液体材料分配到移动的基板上的方法。

    Method and apparatus for applying a controlled pattern of fibrous material to a moving substrate
    2.
    发明授权
    Method and apparatus for applying a controlled pattern of fibrous material to a moving substrate 失效
    将受控图案的纤维材料施加到移动的基底的方法和装置

    公开(公告)号:US06540831B1

    公开(公告)日:2003-04-01

    申请号:US09673496

    申请日:2000-12-19

    IPC分类号: B05B706

    摘要: A system (2) for dispensing liquid material onto a moving substrate (30) includes a liquid dispenser (16) fluidly connected to a source of liquid material (4) and a source of pressurized air (6). The liquid dispenser (16) includes a plurality of liquid material outlets (76) spaced along a common axis at one end of the dispenser (16) for dispensing a plurality of strands (27a) of liquid material toward the substrate (30). The liquid dispenser (16) further includes a pair of air outlets (84) associated with each of the liquid material outlets (76) for emitting pressurized air (100) that is operable to oscillate the dispense strands in directions predominantly parallel with the common axis of the liquid material outlets (76) during flight toward the substrate (30) to form an overlapping pattern (104) of liquid material on the moving substrate (30). Methods for dispensing liquid material onto a moving substrate are also disclosed.

    摘要翻译: 用于将液体材料分配到移动的基板(30)上的系统(2)包括流体连接到液体材料源(4)和加压空气源(6)的液体分配器(16)。 液体分配器(16)包括在分配器(16)的一端沿公共轴线间隔开的多个液体材料出口(76),用于向衬底(30)分配多个液体材料股线(27a)。 液体分配器(16)还包括与每个液体材料出口(76)相关联的一对空气出口(84),用于发射加压空气(100),该加压空气可操作以使分配绞线在主要与公共轴线平行的方向上振荡 的液体材料出口(76)在朝向衬底(30)的过程中形成液态材料在移动衬底(30)上的重叠图案(104)。 还公开了将液体材料分配到移动的基板上的方法。