Process and apparatus for producing coated glass yarns and sizing
coating therefor
    1.
    发明授权
    Process and apparatus for producing coated glass yarns and sizing coating therefor 失效
    用于生产涂层玻璃纱线及其施胶涂层的方法和设备

    公开(公告)号:US5171634A

    公开(公告)日:1992-12-15

    申请号:US710495

    申请日:1991-06-05

    Abstract: A process for producing coated glass yarns which comprises drawing a plurality of fibers formed from strands of molten glass, applying to the strands a sizing coating comprising at least a monounsaturated or polyunsaturated oligomer and a photostarter composition such as a photoinitiator compound, a photosensitizer compound or a mixture thereof and optionally an organic solvent and an additive composition comprising at least one of a wetting agent, an adhesion promoting agent, an antishrinking agent and a coupling agent, gathering the coated strands into a yarn and irradiating the coated yarn with a source of actinic radiation. An apparatus for performing this process comprises a spinneret having a plurality of nozzles or orifices, from which strands of molten glass are discharged, means for drawing a plurality of glass fibers from the spinneret, at least one coating applicator for applying the sizing coating to the glass fibers, guide means for gathering the coated fibers into a yarn and an irradiation enclosure wherein the coating is crosslinked and/or polymerized by the effect of at least two sources of actinic, preferably ultraviolet, radiation.

    Abstract translation: 一种用于生产涂覆玻璃纱线的方法,其包括拉制由熔融玻璃线形成的多根纤维,向所述线股施加包含至少单不饱和或多不饱和低聚物的定型涂层和光引发剂化合物,光敏剂化合物或光敏剂组合物 其混合物和任选的有机溶剂和包含润湿剂,粘附促进剂,抗收缩剂和偶联剂中的至少一种的添加剂组合物,将涂布的线收集在纱线中,并将涂覆的纱线照射到 光化辐射。 用于执行该方法的装置包括具有多个喷嘴或喷嘴的喷丝头,从该喷丝头喷出多个熔融玻璃的线束,用于从喷丝头拉制多个玻璃纤维的装置,至少一个涂布施加器,用于将施胶涂层施加到 玻璃纤维,用于将涂覆的纤维聚集成纱线和照射外壳的引导装置,其中涂层通过至少两种光化,优选紫外线辐射源的作用而交联和/或聚合。

    Process and apparatus for producing coated glass yarns
    2.
    发明授权
    Process and apparatus for producing coated glass yarns 失效
    生产涂层玻璃纱线的方法和设备

    公开(公告)号:US5049407A

    公开(公告)日:1991-09-17

    申请号:US313347

    申请日:1989-02-17

    CPC classification number: C03C25/26 C03C25/12

    Abstract: A process for producing coated glass yarns which comprises drawing a plurality of fibers formed from strands of molten glass, applying to the strands a sizing coating comprising at least a monounsaturated or polyunsaturated oligomer and a photostarter composition such as a photoinitiator compound, a photosensitizer compound or a mixture thereof and optionally an organic solvent and an additive composition comprising at least one of a wetting agent, an adhesion promoting agent, an antishrinking agent and a coupling agent, gathering the coated strands into a yarn and irradiating the coated yarn with a source of actinic radiation. An apparatus for performing this process comprises a spinneret having a plurality of nozzles or orifices, from which strands of molten glass are discharged, means for drawing a plurality of glass fibers from the spinneret, at least one coating applicator for applying the sizing coating to the glass fibers, guide means for gathering the coated fibers into a yarn and an irradiation enclosure wherein the coating is crosslinked and/or polymerized by the effect of at least two sources of actinic, preferably ultraviolet, radiation.

    Abstract translation: 一种用于生产涂覆玻璃纱线的方法,其包括拉制由熔融玻璃线形成的多根纤维,向所述线股施加包含至少单不饱和或多不饱和低聚物的定型涂层和光引发剂化合物,光敏剂化合物或光敏剂组合物 其混合物和任选的有机溶剂和包含润湿剂,粘附促进剂,抗收缩剂和偶联剂中的至少一种的添加剂组合物,将涂布的线收集在纱线中,并将涂覆的纱线照射到 光化辐射。 用于执行该方法的装置包括具有多个喷嘴或喷嘴的喷丝头,从该喷丝头喷出多个熔融玻璃的线束,用于从喷丝头拉制多个玻璃纤维的装置,至少一个涂布施加器,用于将施胶涂层施加到 玻璃纤维,用于将涂覆的纤维聚集成纱线和照射外壳的引导装置,其中涂层通过至少两种光化,优选紫外线辐射源的作用而交联和/或聚合。

    Reinforcing glass strands and composites resistant to corrosive media
    5.
    发明授权
    Reinforcing glass strands and composites resistant to corrosive media 失效
    加强玻璃丝和耐腐蚀性介质的复合材料

    公开(公告)号:US5736246A

    公开(公告)日:1998-04-07

    申请号:US705683

    申请日:1996-08-29

    Abstract: A sizing composition is provided that includes at least one silane satisfying the following formula: Si(R.sup.1) (R.sup.2) (R.sup.3) (R.sup.4) wherein: R.sup.1 and R.sup.2 are each, independently, an alkoxy group; R.sup.3 is an alkoxy group or a hydrocarbon radical that optionally contains one or more nitrogens; R.sup.4 is a hydrocarbon radical that optionally contains one or more nitrogens, and includes at least one unsaturated ring substituted with at least one unsaturated chain conjugated with the unsaturated ring, that is useful for coating glass strands for reinforcement of organic or inorganic materials, the glass strands coated with such sizing compositions and the reinforced composite materials prepared therefrom, having mproved corrosion resistance, particularly in alkaline media.

    Abstract translation: 提供一种上胶组合物,其包含满足下式的至少一种硅烷:Si(R 1)(R 2)(R 3)(R 4)其中:R 1和R 2各自独立地为烷氧基; R3是任选地含有一个或多个氮的烷氧基或烃基; R4是任选地含有一个或多个氮的烃基,并且包括至少一个被至少一个与不饱和环共轭的不饱和链取代的不饱和环,其可用于涂覆玻璃丝以增强有机或无机材料,玻璃 涂覆有这种施胶组合物的链和由其制备的增强复合材料,具有增强的耐腐蚀性,特别是在碱性介质中。

    Production of continuous filament mats
    6.
    发明申请
    Production of continuous filament mats 审中-公开
    生产连续长丝毡

    公开(公告)号:US20070114695A1

    公开(公告)日:2007-05-24

    申请号:US10582401

    申请日:2004-12-16

    CPC classification number: D04H3/004 B65H59/384 B65H2701/31 D04H3/033 D04H3/05

    Abstract: An installation and a method of preparing a continuous strand mat, the strands coming from at least one roving thrown onto a conveyor belt. In the method at least one roving package supported on a spindle is paid out via the outside, a rate of the pay-out imposed by a motor acting directly on the roving package so that linear speed of the paid-out roving is constant; then the roving passes through a nozzle, by passing through an entry and then an exit of the nozzle, the nozzle also provided with a transverse injection of at least one fluid mainly directed toward the exit of the nozzle, inducing a tension toward the bottom of the roving, the fluid also dividing the roving; and then the strands forming the roving are thrown in an oscillatory movement onto the conveyor belt.

    Abstract translation: 一种制备连续股线垫的装置和方法,来自至少一条粗纱的股线被投掷到输送带上。 在该方法中,通过外部支付至少一个支撑在主轴上的粗纱组件,由直接作用在粗纱包装上的电动机施加的支付率,使得付费粗纱的线速度恒定; 然后粗纱通过喷嘴,通过入口和喷嘴的出口,喷嘴还设置有主要指向喷嘴出口的至少一个流体的横向注射,引起朝向喷嘴底部的张力 粗纱,流体也划分粗纱; 然后将形成粗纱的丝束以振荡的方式被投掷到传送带上。

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