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1. 发明专利

JP2012180601A Island-in-sea type conjugated cross-section fiber of easily alkali soluble polyester 有权
标题翻译：易于使用的岛内海洋型混合交联纤维
公开(公告)号：JP2012180601A
公开(公告)日：2012-09-20
申请号：JP2011042046
申请日：2011-02-28
申请人： Toray Ind Inc , 東レ株式会社
发明人： MIZOTA JUNICHI , IDA TAKASHI , TAKANAGA HIDETOSHI , SUZUKI NORIO , KOMATSU HIROKAZU
IPC分类号： D01F8/14 , D03D15/00 , D06M11/00 , D06M101/34
摘要： PROBLEM TO BE SOLVED: To provide an island-in-sea type conjugated cross-section fiber in which peeling of a composite interface may be suppressed and fluff, thread breakage and the like may be largely improved, and to provide an extra fine polyamide fiber obtained by dissolving and removing polyester included in the island-in-sea type conjugated cross-section fiber.SOLUTION: An easily alkali soluble polyester comprises: a principal repeating unit of ethylene terephthalate; an isophthalic acid component having a metal sulfonate group of 2.0 to 5.5 mol% based on the whole acid component; and an adipic acid component of 3.0 to 6.0 mol% based on the whole acid component. An island-in-sea type conjugated cross-section fiber comprises: the easily alkali soluble polyester including 3 to 10 ppm of a polyester-soluble titanium compound in terms of titanium element and 5 to 40 ppm of a phosphorus compound in terms of phosphorus element as a sea component; and a polyamide as an island component.
摘要翻译：要解决的问题：为了提供可以抑制复合界面的剥离并且可以大大提高绒毛，断线等的海岛型共轭横截面纤维，并且提供额外的通过溶解除去海岛型共轭横截面纤维中所含的聚酯得到的细聚酰胺纤维。解决方案：易碱溶性聚酯包括：对苯二甲酸乙二醇酯的主要重复单元; 相对于全部酸成分，具有2.0〜5.5摩尔％的金属磺酸盐基的间苯二甲酸成分; 以及相对于全部酸成分为3.0〜6.0摩尔％的己二酸成分。海岛型共轭横截面纤维包括：容易碱溶的聚酯，其包含以钛元素计的3至10ppm的聚酯可溶性钛化合物和以磷元素计的磷化合物为5至40ppm 作为海洋部件; 和作为岛成分的聚酰胺。版权所有（C）2012，JPO＆INPIT

2. 发明专利

JP2009084720A Method for producing thermoplastic synthetic fiber 审中-公开
标题翻译：生产热塑性合成纤维的方法
公开(公告)号：JP2009084720A
公开(公告)日：2009-04-23
申请号：JP2007253505
申请日：2007-09-28
申请人： Toray Ind Inc , 東レ株式会社
发明人： SATO MASAKI , IDA TAKASHI
IPC分类号： D01D11/00 , D01F1/00 , D01F6/60
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a thermoplastic synthetic fiber having improved productivity by preventing spinning yarn breakage caused by accumulation of deposit on the surface of a godet roller.
SOLUTION: A thermoplastic synthetic fiber is produced by oiling a melt-spun yarn, entangling the yarn, drawing the yarn through a godet roller, and heat-treating and winding the product. In the process, a yarn restriction guide placed immediately before or after the drawing zone is reciprocated in a direction of the rotary axis of the godet roller, the reciprocating motion satisfies the formula Y≤XP, when Y is the reciprocation width of the yarn, and XP is the distance (mm) between the yarns, and the yarn contacting time at the distance of 1/10 from the turning point in one traverse reciprocation motion of the yarn is 20% or less.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种通过防止由于在导丝辊的表面上的沉积物积聚引起的纺丝断纱而提高生产率的热塑性合成纤维的制造方法。解决方案：热塑性合成纤维是通过对熔纺纱线进行加油，缠绕纱线，通过导丝辊拉伸纱线，并对产品进行热处理和卷绕来制造的。在该过程中，在拉伸区之前或之后放置的纱线限制导向件在导丝辊的旋转轴线的方向上往复运动，当Y为纱线的往复宽度时，往复运动满足公式Y≤XP，而XP是纱线之间的距离（mm），纱线的一次往复运动中与转弯点的距离为1/10的纱线接触时间为20％以下。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2012162826A Polyamide fiber having flat multi-lobe cross section 有权
标题翻译：具有平面多孔横截面的聚酰胺纤维
公开(公告)号：JP2012162826A
公开(公告)日：2012-08-30
申请号：JP2011024254
申请日：2011-02-07
申请人： Toray Ind Inc , 東レ株式会社
发明人： YAMANAKA TAKESHI , IDA TAKASHI
IPC分类号： D01F6/60 , D03D15/00 , D04B1/16 , D04B21/00
摘要： PROBLEM TO BE SOLVED: To provide a polyamide fiber having a modified cross sectional shape, which has both water absorption properties and high strength and is capable of providing a knitted fabric having soft and smooth feelings and elegant gloss.SOLUTION: There is provided a polyamide fiber having a modified cross sectional shape. The single fiber fineness is 2.5 dtex or less, and the shape of the single fiber cross section is six to ten lobes of flat multi-lobe shape. When it is assumed that the longest length of a line segment A connecting any two of projection top positions of the flat multi-lobe shape is a; the length of a line segment B in a circumscribed quadrangle (the angles made by adjacent sides are 90°) that contains a line segment parallel to the line segment A and the line segment B perpendicular thereto as its sides is b; the length of a line segment C connecting adjacent projection top positions in at least one of recesses and projections formed in the flat multi-lobe shape is C; and the length of a perpendicular line D drawn from a bottom point of a recess part between the projections to the line segment C connecting projection top positions is d, the following formulae are met: flatness (a/b)=1.5-2.2; irregularity in shape (c/d)=1.0-8.0; and single yarn cross section variation (CV%) is 10% or less.
摘要翻译：要解决的问题：提供具有改性的横截面形状的聚酰胺纤维，其具有吸水性和高强度，并且能够提供具有柔软光滑的感觉和优雅的光泽的针织物。解决方案：提供具有改进的横截面形状的聚酰胺纤维。单纤维细度为2.5dtex以下，单纤维截面形状为平坦多叶形状的六至十瓣。当假定连接扁平多叶形状的任何两个突起顶部位置的线段A的最长长度为a; 包含平行于线段A的线段和与其垂直的线段B作为其侧面的外围四边形中的线段B的长度（由相邻侧制成的角度为90°）为b; 在平坦多叶形状中形成的至少一个凹部和突起中连接相邻的突起顶部位置的线段C的长度为C; 并且从突起之间的凹部的底点到连接突起顶部位置的线段C之间的垂直线D的长度为d，满足下列公式：平坦度（a / b）= 1.5-2.2; 形状不规则（c / d）= 1.0-8.0; 单纱截面变化（CV％）为10％以下。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2008239294A Yarn setting device for winder for thermoplastic fiber 审中-公开
标题翻译：用于热塑性纤维的纱线的纱线设定装置
公开(公告)号：JP2008239294A
公开(公告)日：2008-10-09
申请号：JP2007081941
申请日：2007-03-27
申请人： Toray Ind Inc , 東レ株式会社
发明人： OKUYA SHINICHIRO , IDA TAKASHI , ANADA KAZUHISA
IPC分类号： B65H65/00 , B65H54/20 , B65H67/056 , D01D7/00
摘要： PROBLEM TO BE SOLVED: To provide a yarn setting device for a winder for thermoplastic fibers, capable of greatly improving yarn setting performance, without requiring a large facility investment, resulting in a lower cost in setting yarn to the winder for thermoplastic fibers.
SOLUTION: The yarn setting device for a winder for thermoplastic fibers is for a winder which winds thermoplastic fibers of a filament size of 33 decitex or less to a bobbin which rotates at a winding speed of 3500 m/min or over. A plurality of filaments are simultaneously sucked by a suction device to be guided by a yarn setting guide composed of a yarn path regulating guide and a direction converting guide provided right below it to be guided to a yarn holding part of the bobbin to be set.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种能够大幅度提高纱线设定性能的热塑性纤维络纱机的纱线调整装置，而不需要大的设备投资，导致将纱线固定到热塑性纤维卷绕机的成本较低。解决方案：用于热塑性纤维卷绕机的纱线定纱装置用于卷绕机，其卷绕长度为33分特或更小的长丝的热塑性纤维，以绕线速度为3500米/分钟以上转动。多个细丝被吸引装置同时吸引，由设在其正下方的纱线通道调节引导件和方向转换引导件构成的纱线定位用引导件引导，被引导到要设定的筒管的纱线保持部。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2017115266A 融着延伸仮撚加工糸审中-公开
公开(公告)号：JP2017115266A
公开(公告)日：2017-06-29
申请号：JP2015251789
申请日：2015-12-24
申请人：東レ株式会社 , Toray Ind Inc
发明人： YAMAGUCHI NOBUTAKA , MAESAKA YUKINOBU , IDA TAKASHI
IPC分类号： D02G1/02
摘要：【課題】品位良好な天然繊維調の杢感・絣模様を表現し、かつシャリ感、ドライ感に優れた麻調編織物が得られる融着延伸仮撚加工糸の提供。【解決手段】糸条長手方向に未解撚部と、該未解撚部と反対方向の撚形態のオーバー解撚部が存在し、糸条1m当たりに存在する平均未解撚長Lが20mm≦L≦50mm、平均オーバー解撚長L’が35mm≦L’≦80mm、かつ2mm以下のオーバー解撚部が2個以下であり、未解燃撚部の占める割合が35%≦P≦45%とする融着延伸仮撚加工糸。【選択図】図1

6. 发明专利

JP2009210655A Conductive polyamide multifilament and brush made of the same 有权
标题翻译：导电多酰胺多元素及其制备
公开(公告)号：JP2009210655A
公开(公告)日：2009-09-17
申请号：JP2008051264
申请日：2008-02-29
申请人： Toray Ind Inc , 東レ株式会社
发明人： IDA TAKASHI , TAKANAGA HIDETOSHI , MATSUMURA YOSHITAKA
IPC分类号： G03G21/10 , D01F6/90 , G03G15/00
摘要： PROBLEM TO BE SOLVED: To provide a conductive polyamide multifilament which can provide a brush excelling in removing property of residual toner without damaging a photoreceptor drum, providing a high image quality and having improved durability in an image forming apparatus of an electrophotographic recording method; and to provide a brush comprising the same. SOLUTION: The brush for the image forming apparatus of the electrophotographic recording method is formed by using the conductive polyamide multifilament which contains 10 to 40 wt.% of conductive carbon and at the same time, contains 0.5 to 5.0 wt.% of a 15-20C higher fatty acid metal salt. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种导电性聚酰胺复丝，其能够提供清洁残留调色剂性能的刷子，而不损害感光鼓，提供高图像质量并且在电子照相记录的图像形成装置中具有改善的耐久性方法; 并提供包括该刷子的刷子。解决方案：电子照相记录方法的图像形成装置的刷子是通过使用含有10〜40重量％导电性碳的导电性聚酰胺复丝而形成的，同时含有0.5〜5.0重量％一种15-20℃的高级脂肪酸金属盐。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2009108438A Method for producing polyamide monofilament 有权
标题翻译：生产聚酰胺单体的方法
公开(公告)号：JP2009108438A
公开(公告)日：2009-05-21
申请号：JP2007281409
申请日：2007-10-30
申请人： Toray Ind Inc , 東レ株式会社
发明人： FUJITA MORIHIKO , IDA TAKASHI , YAMAGUCHI YOSHIO
IPC分类号： D01F6/60 , D01D4/02
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polyamide monofilament giving a plain gauze having small denier unevenness in the longitudinal direction of the yarn, especially denier unevenness in the longitudinal direction of the monofilament called as burl and having excellent quality.
SOLUTION: A polyamide resin chip is melted, supplied to a pack for melt-spinning and extruded from a spinneret nozzle, the obtained yarn is cooled, a spinning oil is applied to the yarn at a sufficiently cooled position and the yarn is drawn, heat-treated and wound to produce the polyamide monofilament. In the above process, the polyamide resin chip has a water-content of 0.11-0.15 wt.% in drying and a viscosity difference between the resin chip and the yarn is ≤0.03.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造聚酰胺单丝的方法，其提供在纱线的纵向方向上具有小旦尼尔不均匀性的平纹纱，特别是称为毛刺的单丝长度方向的旦尼尔不均匀性并且具有优良的品质。解决方案：将聚酰胺树脂芯片熔化，供应到用于熔纺纺丝并从喷丝头喷嘴挤出的包装中，将得到的纱线冷却，在充分冷却的位置向纱线施加纺丝油，纱线为拉伸，热处理和缠绕以产生聚酰胺单丝。在上述方法中，聚酰胺树脂片在干燥时的含水率为0.11〜0.15重量％，树脂片与纱线之间的粘度差≤0.03。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008274484A Spinning oil for synthetic fiber, thermoplastic synthetic fiber, and production method of thermoplastic synthetic fiber 审中-公开
标题翻译：用于合成纤维的纺丝油，热塑性合成纤维，以及热塑性合成纤维的生产方法
公开(公告)号：JP2008274484A
公开(公告)日：2008-11-13
申请号：JP2007119896
申请日：2007-04-27
申请人： Toray Ind Inc , 東レ株式会社
发明人： IDA TAKASHI , OKUYA SHINICHIRO
IPC分类号： D06M13/17 , D01F6/60 , D06M13/295 , D06M13/328
摘要： PROBLEM TO BE SOLVED: To settle naps caused by dirt accumulation, drum form deformation and drum drawing out difficulty (arduousness), in a direct spinning drawing process, so as to produce with good productivity.
SOLUTION: A spinning oil for synthetic fiber containing an alkyl ether-based lubricant (A) and a phosphate-based antistatic agent (B) forming a salt with polyoxyethylene alkylamine is provided, wherein ingredient A of 85-98 mass% and ingredient B of ≥2 mass% are blended.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：在直接纺丝拉丝工艺中，为了解决污垢积聚，鼓形变形和滚筒拉拔困难（艰巨）所产生的毛刺，以便以高生产率生产。解决方案：提供含有烷基醚类润滑剂（A）和与聚氧乙烯烷基胺形成盐的磷酸酯系抗静电剂（B）的合成纤维用纺丝油，其中成分A为85-98质量％，和混合了≥2质量％的成分B。版权所有（C）2009，JPO＆INPIT

9. 发明专利

JP2007224476A Melt-spinning apparatus for polyamide multifilament yarn and method for production of polyamide multifilament yarn 审中-公开
标题翻译：聚酰胺多层纱的熔融纺丝装置及聚酰胺多层纱的制造方法
公开(公告)号：JP2007224476A
公开(公告)日：2007-09-06
申请号：JP2006050464
申请日：2006-02-27
申请人： Toray Ind Inc , 東レ株式会社
发明人： IDA TAKASHI , YAMAMOTO HIROFUSA , OKUYA SHINICHIRO
IPC分类号： D01F6/60
摘要： PROBLEM TO BE SOLVED: To produce polyamide multifilament yarn having high quality and a single fiber fineness of less than 0.8 decitex with excellent operability and productivity.
SOLUTION: In a polyamide multifilament yarn melt-spinning apparatus equipped with a spinneret 2, yarn-cooling device 3 set just under this spinneret 2, oil-feeding guide 5, entangling nozzle 6, take-off devices 8, 9, and take-up unit 10, a baffle plate 4 that is inclined toward the yarn-running direction between the cooling device 3 and the oil-feeding guide and a suction unit 11 for recovering the associated air flow that is cut by the baffle plate 4.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：制造质量好，单纤维细度小于0.8分特的聚酰胺复丝，具有优异的可操作性和生产率。解决方案：在装有喷丝头2的聚酰胺复丝纱线熔融纺丝装置中，设置在该喷丝头2正下方的纱线冷却装置3，给油导向器5，缠结喷嘴6，起飞装置8,9，以及卷取单元10，在冷却装置3和给油引导件之间朝向纱线运行方向倾斜的挡板4和用于回收由挡板4切割的相关气流的抽吸单元11 。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2005076140A Method for melt-spinning polyamide fiber 审中-公开
标题翻译：熔融纺丝纤维的方法
公开(公告)号：JP2005076140A
公开(公告)日：2005-03-24
申请号：JP2003306074
申请日：2003-08-29
申请人： Toray Ind Inc , 東レ株式会社
发明人： OKUYA SHINICHIRO , IDA TAKASHI , FUKUI TOSHIHARU
IPC分类号： D01F6/60 , D01D5/096
摘要： PROBLEM TO BE SOLVED: To provide a method for melt-spinning polyamide fibers having a total fineness of ≤60 dtex and a single fiber fineness of ≤1.5 dtex, by which the longitudinal dry heat shrinkage stress irregularity of the fibers can be prevented to remarkably improve the dyeing quality of the fibers.
SOLUTION: This method for melt-spinning the polyamide fibers is characterized by having the following characteristics. The distance I of the oiling guide of a melt-spinning apparatus from a spinneret is 500 to 1,600 (mm). A forward moved length is I tan θ(mm) (θ is an angle of the fiber contact point of the oiling guide to a vertical line). The angle θ is 2≤θ≤5°.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供总细度≤60分特和单丝纤度≤1.5分特的聚酰胺纤维的熔融纺丝方法，由此纤维的纵向干热收缩应力不均匀性可以是防止显着提高纤维的染色质量。解决方案：用于熔融纺丝聚酰胺纤维的方法的特征在于具有以下特征。来自喷丝头的熔融纺丝装置的上油导管的距离I为500〜1600（mm）。向前移动的长度为Itanθ（mm）（θ为上油引导件的纤维接触点相对于垂直线的角度）。角度θ为2≤θ≤5°。版权所有（C）2005，JPO＆NCIPI

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