Stabilized filament drawing device for a meltspinning apparatus and meltspinning apparatus including such stabilized filament drawing devices
    1.
    发明授权
    Stabilized filament drawing device for a meltspinning apparatus and meltspinning apparatus including such stabilized filament drawing devices 失效
    用于熔融丝装置的稳定丝拉丝装置和包括这种稳定的长丝拉丝装置的熔丝装置

    公开(公告)号:US07172398B2

    公开(公告)日:2007-02-06

    申请号:US11278279

    申请日:2006-03-31

    IPC分类号: B28B5/00

    CPC分类号: D01D5/0985 D04H3/03 D04H3/16

    摘要: A stabilized filament drawing device for a meltspinning apparatus and a meltspinning apparatus including the stabilized filament drawing device. The stabilized filament drawing device applies a high-velocity flow of air to attenuate the filaments, which are discharged from a device outlet in a discharge direction. The filament drawing device includes multiple inclined guides adjacent to the outlet that cause the filaments and high-velocity flow of air to deviate from the discharge direction. Each of the guides has a major surface that is angled relative to a common plane containing the discharge direction and a cross-machine direction of the device outlet of the filament drawing device. The guides are oriented such that the major surface is also inclined relative to the discharge direction.

    摘要翻译: 一种用于熔融纺丝装置的稳定的长丝拉丝装置和包括稳定的长丝拉丝装置的熔丝装置。 稳定的丝线拉伸装置施加高速空气流,以使沿着排出方向从装置出口排出的细丝衰减。 长丝拉丝装置包括与出口相邻的多个倾斜导向件,其引起细丝和空气的高速流动偏离排出方向。 每个引导件具有主表面,该主表面相对于包含排出方向的公共平面和细丝拉丝装置的装置出口的跨机器方向成角度。 引导件被定向成使得主表面也相对于排出方向倾斜。

    Stabilized filament drawing device for a meltspinning apparatus
    2.
    发明授权
    Stabilized filament drawing device for a meltspinning apparatus 失效
    用于熔融装置的稳定丝拉丝装置

    公开(公告)号:US07320581B2

    公开(公告)日:2008-01-22

    申请号:US10714778

    申请日:2003-11-17

    IPC分类号: B28B5/00

    CPC分类号: D04H3/16 D01D5/0985

    摘要: A stabilized filament drawing device for a meltspinning apparatus. The stabilized filament drawing device applies a high-velocity flow of air to attenuate the filaments, which are discharged from a device outlet in a discharge direction. The filament drawing device includes multiple inclined guides adjacent to the outlet that cause the high-velocity flow of air to deviate from the discharge direction by the Coanda effect. The filaments, which are entrained in the high-velocity process air, likewise deviate from the discharge direction. The guides are arranged such that spaces are absent between adjacent guides.

    摘要翻译: 一种用于熔融装置的稳定的丝拉丝装置。 稳定的丝线拉伸装置施加高速空气流,以使沿着排出方向从装置出口排出的细丝衰减。 灯丝拉丝装置包括与出口相邻的多个倾斜导向件,其通过柯恩达效应使空气高速流动排出方向。 夹带在高速加工空气中的长丝同样偏离排出方向。 引导件布置成使得相邻引导件之间不存在空格。

    MODULE, NOZZLE AND METHOD FOR DISPENSING CONTROLLED PATTERNS OF LIQUID MATERIAL
    3.
    发明申请
    MODULE, NOZZLE AND METHOD FOR DISPENSING CONTROLLED PATTERNS OF LIQUID MATERIAL 有权
    用于分配液体材料控制图案的模块,喷嘴和方法

    公开(公告)号:US20090206506A1

    公开(公告)日:2009-08-20

    申请号:US12433164

    申请日:2009-04-30

    IPC分类号: B29C47/08 B05C5/00

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。

    Apparatus for folding a nonbonded nonwoven web
    4.
    发明授权
    Apparatus for folding a nonbonded nonwoven web 失效
    用于折叠非粘合非织造纤维网的装置

    公开(公告)号:US07214174B2

    公开(公告)日:2007-05-08

    申请号:US11311830

    申请日:2005-12-19

    IPC分类号: B31F1/08

    摘要: Apparatus and methods for folding a nonwoven web without mechanical contact against a folding surface. A first portion of the nonwoven web is secured to a collector by vacuum and a positive pressure differential is applied to a second portion of the moving nonwoven web. An unbalanced lifting force applied by the positive pressure differential causes the first portion to fold along a longitudinal fold line extending in a machine direction and to assume an overlapping relationship with the second portion. The vacuum assists in the folding process and maintains the overlapping relationship until the nonbonded nonwoven web is consolidated. One or more elastic strands or bands may be captured in the space defined between the overlapped first and second portions.

    摘要翻译: 用于折叠非织造织物而不与折叠表面机械接触的装置和方法。 非织造纤维网的第一部分通过真空固定到收集器,并且将正压差施加到移动的非织造纤维网的第二部分。 通过正压差施加的不平衡提升力使得第一部分沿着沿机器方向延伸的纵向折叠线折叠并且与第二部分呈现重叠关系。 真空帮助折叠过程并保持重叠关系,直到非粘合的非织造纤维网被固结。 可以在重叠的第一和第二部分之间限定的空间中捕获一个或多个弹性股线或带。

    Module, nozzle and method for dispensing controlled patterns of liquid material
    5.
    发明授权
    Module, nozzle and method for dispensing controlled patterns of liquid material 有权
    用于分配液体材料受控图案的模块,喷嘴和方法

    公开(公告)号:US06911232B2

    公开(公告)日:2005-06-28

    申请号:US10294867

    申请日:2002-11-14

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。

    Module, nozzle and method for dispensing controlled patterns of liquid material
    6.
    发明授权
    Module, nozzle and method for dispensing controlled patterns of liquid material 有权
    用于分配液体材料受控图案的模块,喷嘴和方法

    公开(公告)号:US07950346B2

    公开(公告)日:2011-05-31

    申请号:US12433164

    申请日:2009-04-30

    IPC分类号: B05B13/00 B05B13/02 B05C3/12

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。

    Apparatus and methods for applying viscous material in a pattern onto one or more moving strands
    7.
    发明授权
    Apparatus and methods for applying viscous material in a pattern onto one or more moving strands 失效
    将图案中的粘性材料施加到一个或多个移动的股线上的装置和方法

    公开(公告)号:US06737102B1

    公开(公告)日:2004-05-18

    申请号:US10284972

    申请日:2002-10-31

    IPC分类号: B05D130

    CPC分类号: B05C5/02

    摘要: Apparatus and methods for monitoring the application of a viscous material onto at least one moving strand or other narrow substrates. A detection unit, such as a machine vision system, an infrared sensor, an ultraviolet detector, or a light curtain with multiple detectors, senses radiation originating from the viscous material after it is applied to the strand or strands and, typically, before each strand is contacted with a substrate. The detection unit determines a detected value representative of a characteristic of the pattern from the sensed radiation, compares the detected value with a reference value representative of a desired standard for the characteristic, and outputs a signal in accordance with the result of the comparison.

    摘要翻译: 用于监测粘性材料在至少一个移动链或其它窄基底上的应用的装置和方法。 诸如机器视觉系统,红外传感器,紫外线检测器或具有多个检测器的光幕之类的检测单元在其被施加到线束或股线之后感测来自粘性材料的辐射,并且通常在每条链之前 与基板接触。 检测单元从检测到的辐射中确定表示图案的特性的检测值,将检测值与表示特征的期望标准的参考值进行比较,并根据比较结果输出信号。

    Module, nozzle and method for dispensing controlled patterns of liquid material
    8.
    发明授权
    Module, nozzle and method for dispensing controlled patterns of liquid material 有权
    用于分配液体材料受控图案的模块,喷嘴和方法

    公开(公告)号:US08800477B2

    公开(公告)日:2014-08-12

    申请号:US13104138

    申请日:2011-05-10

    IPC分类号: B05B13/00 B05B13/02 B05C3/12

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。

    MODULE, NOZZLE AND METHOD FOR DISPENSING CONTROLLED PATTERNS OF LIQUID MATERIAL
    9.
    发明申请
    MODULE, NOZZLE AND METHOD FOR DISPENSING CONTROLLED PATTERNS OF LIQUID MATERIAL 有权
    用于分配液体材料控制图案的模块,喷嘴和方法

    公开(公告)号:US20110212264A1

    公开(公告)日:2011-09-01

    申请号:US13104138

    申请日:2011-05-10

    IPC分类号: B05D1/26 B05D5/00 B05B13/02

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。

    Module, nozzle and method for dispensing controlled patterns of liquid material
    10.
    发明授权
    Module, nozzle and method for dispensing controlled patterns of liquid material 有权
    用于分配液体材料受控图案的模块,喷嘴和方法

    公开(公告)号:US07647885B2

    公开(公告)日:2010-01-19

    申请号:US11121894

    申请日:2005-05-04

    IPC分类号: B05B13/02

    摘要: A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a strand guide for guiding a substrate past the nozzle and a frustoconical protrusion disposed on a surface of the nozzle adjacent the notch. A liquid discharge passage extends along an axis through the frustoconical protrusion and forms an acute angle with a machine direction corresponding to movement of the strand past the nozzle. Four air discharge passages are positioned at the base of the frustoconical protrusion. Each of the air discharge passages is angled in a compound manner generally toward the liquid discharge passage and offset from the axis of the liquid discharge passage to create the controlled pattern of liquid material on the strand.

    摘要翻译: 用于排放至少一个液体灯丝的液体分配模块和喷嘴或模头。 喷嘴包括用于引导基板通过喷嘴的线引导件和设置在与凹口相邻的喷嘴的表面上的截头圆锥形突起。 液体排出通道沿着轴线延伸通过截头圆锥形突起并且与对应于股线经过喷嘴的运动的机器方向形成锐角。 四个排气通道位于截头圆锥形突起的底部。 每个空气排放通道以大致朝向液体排出通道的复合方式成角度,并且从液体排出通道的轴线偏移,以在液体材料上产生受控的液体材料图案。