Aromatic Polyamide Filament and Method of Manufacturing the Same
    22.
    发明申请
    Aromatic Polyamide Filament and Method of Manufacturing the Same 有权
    芳香族聚酰胺丝及其制造方法

    公开(公告)号:US20080221299A1

    公开(公告)日:2008-09-11

    申请号:US11994643

    申请日:2006-07-05

    CPC classification number: D01F6/605 Y10T428/2913 Y10T428/2969

    Abstract: Disclosed are wholly aromatic polyamide filament and a method of manufacturing the same, characterized in that, in a process of preparing wholly aromatic polyamide polymer, a multiple tubular feed pipe for polymeric monomer and polymerization solvent with specific construction of adjacent inner paths 11a and outer paths 11b which are alternately arranged one another is used to feed either aromatic diacid chloride A or aromatic diamine dissolved in the polymerization solvent B into a polymerization reactor 20 through corresponding one among the inner and outer paths 11a and 11b. The present invention is effective to progress uniform and homogeneous polymerization over all of area of a polymerization reactor 20 leading to reduction of deviation in degree of polymerization, since polymeric monomers are miscible and react together very well immediately after putting the monomers into the reactor 20. Accordingly, the wholly aromatic polyamide filament produced exhibits narrow PDI and increased ACS, so as to considerably improve strength and modulus thereof.

    Abstract translation: 公开了全芳族聚酰胺长丝及其制造方法,其特征在于,在制备全芳族聚酰胺聚合物的方法中,用于聚合单体的多管式进料管和具有相邻内部通道11a和外部的特定结构的聚合溶剂 将彼此交替排列的通路11b用于将溶解在聚合溶剂B中的芳香族二酰氯A或芳香族二胺通过内部通路11a和外部通路11b中的相应的一个进入聚合反应器20。 本发明有效地在聚合反应器20的所有区域上进行均匀均匀的聚合,导致聚合度偏差的降低,因为聚合单体是可混溶的,并且在将单体放入反应器20后立即非常好地反应。 因此,所生产的全芳族聚酰胺长丝表现出窄的PDI和增加的ACS,从而显着提高其强度和模量。

    High voltage DC power supplier
    23.
    发明授权
    High voltage DC power supplier 有权
    高压直流电源

    公开(公告)号:US06762514B2

    公开(公告)日:2004-07-13

    申请号:US10350243

    申请日:2003-01-23

    CPC classification number: H02M3/33507 H02M2001/0045

    Abstract: A high voltage DC power supplier includes: a transformer driven by a switching device, transforming an input voltage to a certain level of high voltage, and outputting the transformed high voltage; a diode and a capacitor for rectifying and smoothing the high voltage outputted from the transformer, and supplying the smoothed voltage to an ER fluid application unit; a discharge circuit for forcibly discharging the output voltage when an output voltage of the capacitor descends; and a controller for controlling a turn-on operation of the switching device on the basis of a difference value between the output voltage and a reference voltage so that the output voltage can follow a target voltage, and outputting a control signal for driving the discharge circuit to the discharge circuit when it reaches a discharge period.

    Abstract translation: 高压直流电源包括:由开关装置驱动的变压器,将输入电压变换到一定的高电压水平,并输出变换的高电压; 用于整流和平滑从变压器输出的高电压的二极管和电容器,并将平滑的电压提供给ER流体施加单元; 放电电路,用于在电容器的输出电压下降时强制放电输出电压; 以及控制器,用于根据输出电压和参考电压之间的差值来控制开关装置的接通操作,使得输出电压可以跟随目标电压,并输出用于驱动放电电路的控制信号 到放电电路时达到放电期间。

    METHOD FOR TREATING HIGH STRENGTH FABRIC TO BE WATER REPELLENT
    25.
    发明申请
    METHOD FOR TREATING HIGH STRENGTH FABRIC TO BE WATER REPELLENT 审中-公开
    用于处理高强度织物以达到水分的方法

    公开(公告)号:US20140302237A1

    公开(公告)日:2014-10-09

    申请号:US14357287

    申请日:2011-12-27

    Applicant: In-Sik Han

    Inventor: In-Sik Han

    Abstract: The present invention relates to a method for treating high-strength fabric to be water-repellent, which includes dipping a high-strength fabric in a water-repellent agent composition to impregnate the high-strength fabric with the water-repellent agent composition, and then, using an air-suction machine to pick-up a part of the water-repellent agent composition impregnated in the high-strength fabric before drying and heating the same. The present invention has advantages in that a part of the water-repellent agent composition impregnated in the high-strength fabric may be uniformly picked-up during dipping, so as to improve water-repellent performance, especially, water-repellency after friction as well as initial water-repellency, and may effectively prevent occurrence of wrinkles on the high-strength fabric during water-repellent treatment. The high-strength fabric obtained by water-repellent treatment according to the present invention exhibits increased flexibility without wrinkles, so as to improve wearing comfort. Further, in case of using the fabric as a raw fabric for bulletproof garments, water-repellency is increased to prevent deterioration in bulletproof properties caused by water absorption.

    Abstract translation: 本发明涉及一种处理防水剂的高强度织物的方法,该方法包括将高强度织物浸渍在拒水剂组合物中以用防水剂组合物浸渍高强度织物,以及 然后使用吸气机取出浸渍在高强度织物中的一部分憎水剂组合物,然后干燥并加热。 本发明的优点在于,浸渍在高强度织物中的部分防水剂组合物可以在浸渍期间均匀地吸收,从而提高防水性能,特别是摩擦后的防水性 作为初始防水性,并且可以有效地防止在防水处理期间在高强度织物上产生皱纹。 通过根据本发明的拒水处理获得的高强度织物表现出增加的柔软性而没有皱纹,从而提高穿着舒适性。 此外,在使用织物作为防弹衣物的原料织物的情况下,防水性提高,以防止由吸水引起的防弹性能的劣化。

    Process of making wholly aromatic polyamide filament
    26.
    发明授权
    Process of making wholly aromatic polyamide filament 有权
    制造全芳香族聚酰胺丝的工艺

    公开(公告)号:US08834755B2

    公开(公告)日:2014-09-16

    申请号:US12792225

    申请日:2010-06-02

    Abstract: Disclosed are wholly aromatic polyamide filament and a method of manufacturing the same, characterized by comprising multi-stage injection of a coagulant with sulfuric acid concentration lowered sequentially stage by stage, to a spun material fed into a coagulant injection tank. The present invention enables increase of a spinning and take-up velocity without occurrence of thread cutting by uniformly and evenly coagulating surface and inside of the spun material. In addition, the present invention recovers the coagulant or water already used and reuses the recovered coagulant or water in the earlier stages, so that it has advantages of saving production costs and reducing environmental contamination. Accordingly, the wholly aromatic polyamide filament produced according to the present invention has high crystallinity X, large apparent crystal size ACS and reduced defects in the crystal itself, thereby exhibiting more improved physical properties such as strength and modulus.

    Abstract translation: 公开了全芳香族聚酰胺长丝及其制造方法,其特征在于,包括多阶段将硫酸浓度逐级降低的凝结剂注入供给到凝结剂注入槽中的纺丝材料。 本发明通过使纺丝材料的表面和内部均匀均匀地凝固,能够提高纺丝和卷取速度,而不会产生螺纹切割。 此外,本发明回收已经使用的凝结剂或水,并且在早期阶段重新使用回收的凝结剂或水,从而具有节省生产成本和减少环境污染的优点。 因此,根据本发明生产的全芳族聚酰胺长丝具有高结晶度X,大的表观晶体尺寸ACS,并减少了晶体本身的缺陷,从而表现出更好的物理性能如强度和模量。

    SUPERABSORBENT YARN AND METHOD FOR MANUFACTURING THE SAME
    27.
    发明申请
    SUPERABSORBENT YARN AND METHOD FOR MANUFACTURING THE SAME 审中-公开
    超级纱线及其制造方法

    公开(公告)号:US20140170416A1

    公开(公告)日:2014-06-19

    申请号:US14236861

    申请日:2012-08-03

    Abstract: Disclosed are to a superabsorbent yarn capable of minimizing the degradation of strength and elongation thereof after coated with a superabsorbent material and minimizing white powders which might be caused and impose processing difficulties during an optical cable manufacturing process and a method for manufacturing the same. The superabsorbent yarn of the invention comprises a yarn and a superabsorbent material coated on the yarn, wherein the superabsorbent material comprises crosslinked polyurethane.

    Abstract translation: 公开了一种超吸收性纱线,其能够在涂覆超吸收性材料之后使其强度和伸长率的降低最小化并使在光缆制造过程中可能引起并施加加工困难的白色粉末及其制造方法最小化。 本发明的超吸收性纱线包括涂覆在纱线上的纱线和超吸收材料,其中超吸收材料包括交联的聚氨酯。

    Aromatic polyamide filament and method of manufacturing the same
    28.
    发明授权
    Aromatic polyamide filament and method of manufacturing the same 有权
    芳香族聚酰胺丝及其制造方法

    公开(公告)号:US07851061B2

    公开(公告)日:2010-12-14

    申请号:US11994641

    申请日:2006-07-05

    Abstract: Disclosed are wholly aromatic polyamide filament and a method of manufacturing the same, characterized by comprising multi-stage injection of a coagulant with sulfuric acid concentration lowered sequentially stage by stage, to a spun material fed into a coagulant injection tank. The present invention enables increase of a spinning and take-up velocity without occurrence of thread cutting by uniformly and evenly coagulating surface and inside of the spun material. In addition, the present invention recovers the coagulant or water already used and reuses the recovered coagulant or water in the earlier stages, so that it has advantages of saving production costs and reducing environmental contamination. Accordingly, the wholly aromatic polyamide filament produced according to the present invention has high crystallinity X, large apparent crystal size ACS and reduced defects in the crystal itself, thereby exhibiting more improved physical properties such as strength and modulus.

    Abstract translation: 公开了全芳香族聚酰胺长丝及其制造方法,其特征在于,包括多阶段将硫酸浓度逐级降低的凝结剂注入供给到凝结剂注入槽中的纺丝材料。 本发明通过使纺丝材料的表面和内部均匀均匀地凝固,能够提高纺丝和卷取速度,而不会产生螺纹切割。 此外,本发明回收已经使用的凝结剂或水,并且在早期阶段重新使用回收的凝结剂或水,从而具有节省生产成本和减少环境污染的优点。 因此,根据本发明生产的全芳族聚酰胺长丝具有高结晶度X,大的表观晶体尺寸ACS,并减少了晶体本身的缺陷,从而表现出更好的物理性能如强度和模量。

    Aromatic Polyamide Filament And Method Of Manufacturing The Same
    29.
    发明申请
    Aromatic Polyamide Filament And Method Of Manufacturing The Same 有权
    芳香族聚酰胺丝及其制造方法

    公开(公告)号:US20080200640A1

    公开(公告)日:2008-08-21

    申请号:US11994641

    申请日:2006-07-05

    Abstract: Disclosed are wholly aromatic polyamide filament and a method of manufacturing the same, characterized by comprising multi-stage injection of a coagulant with sulfuric acid concentration lowered sequentially stage by stage, to a spun material fed into a coagulant injection tank. The present invention enables increase of a spinning and take-up velocity without occurrence of thread cutting by uniformly and evenly coagulating surface and inside of the spun material. In addition, the present invention recovers the coagulant or water already used and reuses the recovered coagulant or water in the earlier stages, so that it has advantages of saving production costs and reducing environmental contamination. Accordingly, the wholly aromatic polyamide filament produced according to the present invention has high crystallinity X, large apparent crystal size ACS and reduced defects in the crystal itself, thereby exhibiting more improved physical properties such as strength and modulus.

    Abstract translation: 公开了全芳香族聚酰胺长丝及其制造方法,其特征在于,包括多阶段将硫酸浓度逐级降低的凝结剂注入供给到凝结剂注入槽中的纺丝材料。 本发明通过使纺丝材料的表面和内部均匀均匀地凝固,能够提高纺丝和卷取速度,而不会产生螺纹切割。 此外,本发明回收已经使用的凝结剂或水,并且在早期阶段重新使用回收的凝结剂或水,从而具有节省生产成本和减少环境污染的优点。 因此,根据本发明生产的全芳族聚酰胺长丝具有高结晶度X,大的表观晶体尺寸ACS,并减少了晶体本身的缺陷,从而表现出更好的物理性能如强度和模量。

    Para-fully aromatic polyamide pulp, an apparatus for producing thereof
and a process of making thereof
    30.
    发明授权
    Para-fully aromatic polyamide pulp, an apparatus for producing thereof and a process of making thereof 有权
    全芳香族聚酰胺纸浆,其制造装置及其制造方法

    公开(公告)号:US6166175A

    公开(公告)日:2000-12-26

    申请号:US254862

    申请日:1999-07-19

    CPC classification number: D21H13/26

    Abstract: The present invention relates to a para-fully aromatic polyamide pulp, its preparing process and its preparing equipment, more particularly, it is assemble of micro fibrils having less than 1 .mu.m in its average diameter and crushed oval shaped cross-section wherein the longest distance is at least 1.2 times than the shortest distance.Also, the present invention relates to a continuous process and equipment preparing for the above aromatic polyamide pulp by orienting and maturing or orienting, maturing and cutting the pre-polymer (non-oreinted) that aromatic diamine has been reacted with equivalent mole of aromatic diacid chloride in polymerization solvent.

    Abstract translation: PCT No.PCT / KR97 / 00181 Sec。 371日期1999年7月19日第 102(e)1999年7月19日PCT PCT 1997年9月23日PCT公布。 第WO98 / 13548号公报 日本1998年4月2日本发明涉及一种全芳香族聚酰胺纸浆,其制备方法及其制备装置,更具体地说,是将其平均直径小于1μm的微细纤维和粉碎的椭圆形十字 其中最长距离比最短距离的至少1.2倍。 此外,本发明涉及一种连续的方法和设备,其通过使芳族二胺已经与等摩尔的芳族二酸反应的取向和成熟或定向,熟化和切割预聚物(未脱胶)来制备上述芳族聚酰胺纸浆 氯化物在聚合溶剂中。

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