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1.发明授权Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor 有权碳纤维前体纤维束及其制造方法及其制造装置以及碳纤维及其制造方法公开(公告)号：US07941903B2
公开(公告)日：2011-05-17
申请号：US10589189
申请日：2005-02-10
IPC分类号： D02J1/08
CPC分类号： B65H54/76 , D01D5/16 , D01D7/00 , D01F6/18 , D01F9/14 , D01F9/22 , D02J1/08 , D02J1/223 , D02J1/228 , Y10T428/2918
摘要： There are provided a carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality, and a production method and a production apparatus of the carbon fiber precursor fiber bundle, and an excellent carbon fiber and a production method thereof. A production apparatus of a carbon fiber precursor fiber bundle, comprising an intermingling device that comprises a yarn channel having a flat rectangular section through which a plurality of small tows can pass in a manner adjacent to each other and a plurality of air jet holes disposed with predetermined intervals along the long side direction of the flat rectangle and having the openings thereof in the yarn channel.
摘要翻译： 提供了一种碳纤维前体纤维束，其允许容易地将多个小丝束捆绑成一束，在烧制时自发分为原始小丝束的分割能力，并且适于获得碳 生产率和质量优异的纤维，碳纤维前体纤维束的制造方法和制造装置以及优异的碳纤维及其制造方法。 一种碳纤维前体纤维束的制造装置，其特征在于，包括：混合装置，该混合装置包括具有扁平矩形截面的纱线通道，多个小丝束可以以彼此相邻的方式通过，多个空气喷射孔设置有 沿着扁平矩形的长边方向的预定间隔，并且在纱线通道中具有开口。
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2.发明申请Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor 有权碳纤维前体纤维束及其制造方法及其制造装置以及碳纤维及其制造方法公开(公告)号：US20070183960A1
公开(公告)日：2007-08-09
申请号：US10589189
申请日：2005-02-10
CPC分类号： B65H54/76 , D01D5/16 , D01D7/00 , D01F6/18 , D01F9/14 , D01F9/22 , D02J1/08 , D02J1/223 , D02J1/228 , Y10T428/2918
摘要： There are provided a carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality, and a production method and a production apparatus of the carbon fiber precursor fiber bundle, and an excellent carbon fiber and a production method thereof. A carbon fiber precursor fiber bundle that has a degree of intermingle of 1 m−1 or less between small tows, consists of substantially straight fibers without imparted crimp, a tow of which straight fibers has a moisture content of less than 10% by mass when housed in a container, and has a widthwise dividing capability to maintain a form of a single aggregate of tows when housed in a container, taken out from the container and guided into a firing step, and to divide into a plurality of small tows in the firing step by the tension generated in the firing step. A production method thereof. A production apparatus of a carbon fiber precursor fiber bundle, comprising an intermingling device that comprises a yarn channel having a flat rectangular section through which a plurality of small tows can pass in a manner adjacent to each other and a plurality of air jet holes disposed with predetermined intervals along the long side direction of the flat rectangle and having the openings thereof in the yarn channel. A carbon fiber using the precursor fiber bundle and a production method thereof.
摘要翻译： 提供了一种碳纤维前体纤维束，其允许容易地将多个小丝束捆绑成一束，在烧制时自发分为原始小丝束的分割能力，并且适于获得碳 生产率和质量优异的纤维，碳纤维前体纤维束的制造方法和制造装置以及优异的碳纤维及其制造方法。 在小丝束之间具有1m -1 -1以下的程度的碳纤维前体纤维束由基本上没有赋予卷曲的直线纤维组成，直纤维的水分含量为 当容纳在容器中时，其质量小于10质量％，并且当容纳在容器中并且被引导到烧制步骤中时，具有宽度分割能力以保持单一的丝束聚集体的形式，并被引导到烧制步骤中 在烧制步骤中产生的张力的多个小丝束。 其制造方法。 一种碳纤维前体纤维束的制造装置，其特征在于，包括：混合装置，该混合装置包括具有扁平矩形截面的纱线通道，多个小丝束可以以彼此相邻的方式通过，多个空气喷射孔设置有 沿着扁平矩形的长边方向的预定间隔，并且在纱线通道中具有开口。 使用前体纤维束的碳纤维及其制造方法。
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3.发明申请CARBON FIBER PRECURSOR FIBER BUNDLE, PRODUCTION METHOD AND PRODUCTION DEVICE THEREFOR, AND CARBON FIBER AND PRODUCTION METHOD THEREFOR 审中-公开碳纤维前身纤维布，其生产方法和生产装置以及碳纤维及其生产方法公开(公告)号：US20110250449A1
公开(公告)日：2011-10-13
申请号：US13082232
申请日：2011-04-07
IPC分类号： B32B9/00
CPC分类号： B65H54/76 , D01D5/16 , D01D7/00 , D01F6/18 , D01F9/14 , D01F9/22 , D02J1/08 , D02J1/223 , D02J1/228 , Y10T428/2918
摘要： A carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality. A carbon fiber precursor fiber bundle that has a degree of intermingle of 1 m−1 or less between small tows, consists of substantially straight fibers without imparted crimp, a tow of which straight fibers has a moisture content of less than 10% by mass when housed in a container, and has a widthwise dividing capability to maintain a form of a single aggregate of tows when housed in a container, taken out from the container and guided into a firing step, and to divide into a plurality of small tows in the firing step by the tension generated in the firing step.
摘要翻译： 能够容易地将多个小束束捆扎成一束的碳纤维前体纤维束具有在烧制时自发分割成原始小丝束的分割能力，适合于获得碳纤维 优良的生产力和质量。 在小丝束之间具有1m-1或更小程度的碳纤维前体纤维束由基本上直的纤维组成，而不会发生卷曲，其中直线纤维的水分含量小于10质量％的丝束 容纳在容器中，并且具有宽度方向的分割能力，以便在容纳在容器中时保持单一的丝束聚集体的形式，并从所述容器中取出并被引导到焙烧步骤中，并且分成多个小束 通过在烧制步骤中产生的张力进行烧制步骤。
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公开(公告)号：US10308472B2
公开(公告)日：2019-06-04
申请号：US13082232
申请日：2011-04-07
IPC分类号： B32B9/00 , B65H54/76 , D01F9/14 , D01F9/22 , D01D5/16 , D01D7/00 , D01F6/18 , D02J1/08 , D02J1/22
摘要： A carbon fiber precursor fiber bundle which permits easy bundling of a plurality of small tows into one bundle, is provided with a dividing capability to divide into the original small tows spontaneously at the time of firing, and is suitable for obtaining a carbon fiber that is excellent in productivity and quality. A carbon fiber precursor fiber bundle that has a degree of intermingle of 1 m−1 or less between small tows, consists of substantially straight fibers without imparted crimp, a tow of which straight fibers has a moisture content of less than 10% by mass when housed in a container, and has a widthwise dividing capability to maintain a form of a single aggregate of tows when housed in a container, taken out from the container and guided into a firing step, and to divide into a plurality of small tows in the firing step by the tension generated in the firing step.
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