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公开(公告)号:US20140017965A1
公开(公告)日:2014-01-16
申请号:US14007703
申请日:2012-03-12
申请人: Chieko Kawamata , Yusuki Ono , Hiroo Katsuta , Yoshitsugu Funatsu
发明人: Chieko Kawamata , Yusuki Ono , Hiroo Katsuta , Yoshitsugu Funatsu
CPC分类号: D01F6/62 , B29D99/0078 , C08G63/40 , D01F6/84 , D02J13/001 , D06M11/79 , D06M13/292 , D06M23/08 , D06M2101/32 , Y10T442/183
摘要: Provided are liquid crystal polyester fibers having a running tension variable width (R) of 5 cN or less and an oil component deposition rate of 3.0 wt % or less. Also provided is a method for producing liquid crystal polyester fibers whereby solid-phase polymerization is performed after applying inorganic particles (A) and phosphoric acid compound (B) to yarn obtained by melt spinning of liquid crystal polyester. Further provided is a mesh textile formed from the liquid crystal polyester fibers. By means of the liquid crystal polyester fibers, method for producing the same, and mesh textile, step transition and product yield during the weaving steps are excellent in that there is little scum and there is little variation of the running tension during the weaving steps.
摘要翻译: 提供了具有5cN以下的运行张力可变宽度(R)和3.0重量%以下的油成分沉积速率的液晶聚酯纤维。 还提供了一种制备液晶聚酯纤维的方法,其中在将无机颗粒(A)和磷酸化合物(B))施加到通过液晶聚酯的熔融纺丝获得的纱线之后进行固相聚合。 还提供了由液晶聚酯纤维形成的网状织物。 通过液晶聚酯纤维,其制造方法和网织物,织造步骤期间的阶跃过渡和产物收率优异,因为在少量浮渣中,织造步骤期间的运行张力几乎没有变化。
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2.
公开(公告)号:US08673174B2
公开(公告)日:2014-03-18
申请号:US12528980
申请日:2008-02-27
申请人: Yoshitsugu Funatsu , Hiroo Katsuta , Yuhei Maeda
发明人: Yoshitsugu Funatsu , Hiroo Katsuta , Yuhei Maeda
CPC分类号: D01F6/84 , D01F6/62 , D02J13/00 , D03D15/00 , D10B2331/04 , Y10T428/2913 , Y10T428/298
摘要: A liquid crystalline polyester fiber which exhibits a half width of endothermic peak (Tm1) of 15° C. or above as observed in differential calorimetry under heating from 50° C. at a temperature elevation rate of 20° C./min and a strength of 12.0 cN/dtex or more; and a process for production of the same. A liquid crystalline polyester fiber which is excellent in abrasion resistance and lengthwise uniformity and is improved in weavability and quality of fabric and which is characterized by a small single-fiber fineness can be efficiently produced without impairing the characteristics inherent in fabric made of liquid crystalline polyester fiber produced by solid phase polymerization, namely, high strength, high elastic modulus and excellent thermal resistance.
摘要翻译: 一种液晶聚酯纤维,其在50℃下以20℃/分钟的升温速度加热时,在差示量热法中观察到吸热峰(Tm1)的一半宽度为15℃以上,强度 12.0cN / dtex以上; 及其制造方法。 可以有效地制造耐磨损性和长度均匀性优异且织物的织造性和质量提高,特别是单纤维细小的液晶聚酯纤维,而不会损害由液晶聚酯制成的织物所固有的特性 通过固相聚合生产的纤维,即高强度,高弹性模量和优异的耐热性。
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公开(公告)号:US20110318982A1
公开(公告)日:2011-12-29
申请号:US13255524
申请日:2010-03-04
申请人: Yoshitsugu Funatsu , Yuhei Maeda , Norio Suzuki , Hiroo Katsuta
发明人: Yoshitsugu Funatsu , Yuhei Maeda , Norio Suzuki , Hiroo Katsuta
CPC分类号: D06M15/643 , C09K19/3809 , D01D10/02 , D01F6/62 , D01F6/84 , D02J13/00 , Y10T428/298 , Y10T442/183
摘要: Disclosed are liquid crystal polyester fibers, which have a peak half-width of 15° C. or greater at an endothermic peak (Tm1) observed by differential calorimetry under a temperature elevation of 20° C./minute from 50° C., polystyrene equivalent weight average molecular weight of 250,000 or more and 2,000,000 or less, and a variable waveform of less than 10% in terms of the half inert diagram mass waveform determined by a Uster yarn irregularity tester. Also disclosed is a method for producing liquid crystal polyester fibers, wherein liquid crystal polyester fibers are formed into a package, the fibers are then subjected to solid-phase polymerization, and the solid-phase polymerized liquid crystal polyester fibers are unrolled from the package and successively heat treated without being once taken up. The heat treatment temperature is controlled at a temperature of the endothermic peak temperature (Tm1) of the solid-phase polymerized liquid crystal polyester fibers+60° C. or higher, and the speeds of the fibers before and after heat treatment are regulated, respectively, by first and second rollers.
摘要翻译: 公开了液晶聚酯纤维,其在50℃的温度升高/ 50分钟的温度升高下观察到的吸热峰(Tm1)的峰半峰宽度为15℃以上,聚苯乙烯 当量重量平均分子量为25万以上且2,000,000以下,以及由乌斯特纱不规则性测定仪确定的半惰性图质量波形小于10%的可变波形。 还公开了一种液晶聚酯纤维的制造方法,其中将液晶聚酯纤维形成包装,然后将纤维进行固相聚合,并将固相聚合的液晶聚酯纤维从包装中展开, 连续热处理而不被一次吸收。 将热处理温度控制在固相聚合液晶聚酯纤维的吸热峰温度(Tm1)+ 60℃以上的温度下,分别调节热处理前后的纤维速度 ,通过第一和第二辊。
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4.
公开(公告)号:US20100104870A1
公开(公告)日:2010-04-29
申请号:US12528980
申请日:2008-02-27
申请人: Yoshitsugu Funatsu , Hiroo Katsuta , Yuhei Maeda
发明人: Yoshitsugu Funatsu , Hiroo Katsuta , Yuhei Maeda
CPC分类号: D01F6/84 , D01F6/62 , D02J13/00 , D03D15/00 , D10B2331/04 , Y10T428/2913 , Y10T428/298
摘要: A liquid crystalline polyester fiber which exhibits a half width of endothermic peak (Tm1) of 15° C. or above as observed in differential calorimetry under heating from 50° C. at a temperature elevation rate of 20° C./min and a strength of 12.0 cN/dtex or more; and a process for production of the same. A liquid crystalline polyester fiber which is excellent in abrasion resistance and lengthwise uniformity and is improved in weavability and quality of fabric and which is characterized by a small single-fiber fineness can be efficiently produced without impairing the characteristics inherent in fabric made of liquid crystalline polyester fiber produced by solid phase polymerization, namely, high strength, high elastic modulus and excellent thermal resistance.
摘要翻译: 一种液晶聚酯纤维,其在50℃下以20℃/分钟的升温速度加热时,在差示量热法中观察到吸热峰(Tm1)的一半宽度为15℃以上,强度 12.0cN / dtex以上; 及其制造方法。 可以有效地制造耐磨损性和长度均匀性优异且织物的织造性和质量提高,特别是单纤维细小的液晶聚酯纤维,而不会损害由液晶聚酯制成的织物所固有的特性 通过固相聚合生产的纤维,即高强度,高弹性模量和优异的耐热性。
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公开(公告)号:US4643579A
公开(公告)日:1987-02-17
申请号:US672784
申请日:1984-11-19
申请人: Yuki Toriumi , Kazunori Suzuki , Hiroo Katsuta
发明人: Yuki Toriumi , Kazunori Suzuki , Hiroo Katsuta
IPC分类号: G02F1/1333 , G03F9/00 , G01B11/26
CPC分类号: G03F9/7076 , G02F2001/133354
摘要: A method of aligning a first object and a second object comprises the steps of detecting, in at least two directions of detection in each examination region of which is included the superposed portion of a first area type mark formed on the first object and a second area type mark formed on the second object when the two marks are seen from a predetermined direction, the lengths of the superposed portion and the non-superposed portion of the marks in the first and second objects or the images thereof, and comparing the detected lengths and operating a positional deviation.
摘要翻译: 对准第一物体和第二物体的方法包括以下步骤:在其每个检查区域中的至少两个检测方向中检测形成在第一物体上的第一区域型标记的叠加部分和第二区域 当从预定方向看到两个标记时,形成在第二物体上的类型标记,第一和第二物体中的标记的重叠部分和非叠加部分的长度或其图像,并将检测到的长度和 操作位置偏差。
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公开(公告)号:US4637850A
公开(公告)日:1987-01-20
申请号:US670008
申请日:1984-11-09
申请人: Kazunori Suzuki , Hiroo Katsuta , Yuki Toriumi
发明人: Kazunori Suzuki , Hiroo Katsuta , Yuki Toriumi
IPC分类号: B23Q7/10 , B29C31/00 , B30B15/30 , G02F1/1333 , B30B15/32
CPC分类号: B23Q7/103 , B30B15/30 , B32B38/18 , B32B38/1833 , B29C31/00 , B32B2457/202 , G02F2001/133354 , Y10T156/10 , Y10T156/1768 , Y10T156/178
摘要: A press apparatus for planar members is provided with a first transfer table for transferring a first planar member to a press position, a second transfer table for transferring a second planar member to the press position substantially simultaneously with the first transfer table, a device for aligning the first and second planar members, a device for effecting the parallel feeding of the first and second planar members, and a device for pressing the first and second planar members with a predetermined pressure.
摘要翻译: 用于平面构件的压制装置设置有用于将第一平面构件传送到按压位置的第一传送台,用于将第二平面构件基本上与第一传送台同时地传送到按压位置的第二传送台,用于对准的装置 第一和第二平面构件,用于实现第一和第二平面构件的平行馈送的装置,以及用于以预定压力按压第一和第二平面构件的装置。
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公开(公告)号:US09011743B2
公开(公告)日:2015-04-21
申请号:US13255524
申请日:2010-03-04
申请人: Yoshitsugu Funatsu , Yuhei Maeda , Norio Suzuki , Hiroo Katsuta
发明人: Yoshitsugu Funatsu , Yuhei Maeda , Norio Suzuki , Hiroo Katsuta
CPC分类号: D06M15/643 , C09K19/3809 , D01D10/02 , D01F6/62 , D01F6/84 , D02J13/00 , Y10T428/298 , Y10T442/183
摘要: Disclosed are liquid crystal polyester fibers, which have a peak half-width of 15° C. or greater at an endothermic peak (Tm1) observed by differential calorimetry under a temperature elevation of 20° C./minute from 50° C., polystyrene equivalent weight average molecular weight of 250,000 or more and 2,000,000 or less, and a variable waveform of less than 10% in terms of the half inert diagram mass waveform determined by a Uster yarn irregularity tester. Also disclosed is a method for producing liquid crystal polyester fibers, wherein liquid crystal polyester fibers are formed into a package, the fibers are then subjected to solid-phase polymerization, and the solid-phase polymerized liquid crystal polyester fibers are unrolled from the package and successively heat treated without being once taken up. The heat treatment temperature is controlled at a temperature of the endothermic peak temperature (Tm1) of the solid-phase polymerized liquid crystal polyester fibers+60° C. or higher, and the speeds of the fibers before and after heat treatment are regulated, respectively, by first and second rollers.
摘要翻译: 公开了液晶聚酯纤维,其在50℃的温度升高/ 50分钟的温度升高下观察到的吸热峰(Tm1)的峰半峰宽度为15℃以上,聚苯乙烯 当量重量平均分子量为25万以上且2,000,000以下,以及由乌斯特纱不规则性测定仪确定的半惰性图质量波形小于10%的可变波形。 还公开了一种液晶聚酯纤维的制造方法,其中将液晶聚酯纤维形成包装,然后将纤维进行固相聚合,并将固相聚合的液晶聚酯纤维从包装中展开, 连续热处理而不被一次吸收。 将热处理温度控制在固相聚合液晶聚酯纤维的吸热峰温度(Tm1)+ 60℃以上的温度下,分别调节热处理前后的纤维速度 ,通过第一和第二辊。
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