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31. 发明专利

JP2013124422A Processed fabric for cleaning and method for cleaning surface of substrate for magnetic recording medium 有权
标题翻译：用于清洁用于磁记录介质的衬底表面清洁和方法的加工织物
公开(公告)号：JP2013124422A
公开(公告)日：2013-06-24
申请号：JP2011271980
申请日：2011-12-13
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIMURA HAJIME , MATSUZAKI YUKIHIRO , NISHIMURA MAKOTO
IPC分类号： D06M15/568 , D04H1/46 , D06M15/572 , D06M15/643 , D06N3/00
摘要： PROBLEM TO BE SOLVED: To provide a processed fabric for cleaning, which is suitably used for cleaning a surface of a substrate for a magnetic recording medium, particularly provide a processed fabric for cleaning, which is suitably used for efficiently cleaning the surface of the substrate for the magnetic recording medium after polishing processing.SOLUTION: The processed fabric for cleaning is a sheet-like material which comprises a fiber entangled body that is mainly formed of an ultrafine fiber bundle including ultra fine fibers having an average fiber diameter of 0.3-3.0 μm, and an elastomeric polymer. The ultra fine fiber has a modified cross-section, and the sheet-like material has a coefficient of dynamic friction of 0.2-0.8.
摘要翻译：要解决的问题：为了提供适合用于清洁磁记录介质用基板表面的清洗用经处理织物，特别是提供适合用于高效清洗表面的加工清洗用织物的研磨处理后的磁记录介质的基板。解决方案：用于清洁的加工织物是片状材料，其包括主要由包括平均纤维直径为0.3-3.0μm的超细纤维的超细纤维束形成的纤维缠结体，以及弹性体聚合物。超细纤维具有改进的横截面，片状材料的动摩擦系数为0.2-0.8。版权所有（C）2013，JPO＆INPIT

32. 发明专利

JP2010203021A Sheet material 审中-公开
标题翻译：表面材料
公开(公告)号：JP2010203021A
公开(公告)日：2010-09-16
申请号：JP2009053192
申请日：2009-03-06
申请人： Toray Ind Inc , 東レ株式会社
发明人： UENO MASARU , ISHIKURA YASUHIRO , NISHIMURA MAKOTO
IPC分类号： D06N3/00 , D01F8/04 , D03D15/00 , D04H1/4382 , D04H1/498 , D06M11/00 , D06M11/05 , D06M13/08 , D06M15/333 , D06M15/564 , D06M17/00
摘要： PROBLEM TO BE SOLVED: To provide a lightweight sheet material having excellent appearance, feeling, and further extension ratio and extension recovery ratio.
SOLUTION: The sheet material includes: ultrafine fibers having an average fiber diameter of 0.3-7 μm of the single fibers; a polymer elastic body containing a polyurethane as a main ingredient; and a woven fabric. In the sheet material, one of warp yarns and weft yarns composing the woven fabric is a yarn formed from two or more polyethylene terephthalate-based polymers having a difference in intrinsic viscosity (IV), and containing side-by-side type or eccentric core-sheath type conjugated fibers. The other contains fibers formed from one polyethylene terephthalate-based polymer, and having a hollow part in the cross section of the single fibers.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的外观，感觉和进一步的伸长率和延伸恢复率的轻质片材。解决方案：片材包括：单纤维的平均纤维直径为0.3-7μm的超细纤维; 以聚氨酯为主要成分的聚合物弹性体; 和织物。在片材中，构成织物的经纱和纬纱之一是由两种以上的特性粘度（IV）不同的聚对苯二甲酸乙二醇酯类聚合物形成的纱线，并列并列型或偏心型 -Sheath型复合纤维。另一方面包含由一种聚对苯二甲酸乙二醇酯类聚合物形成的纤维，并且在单根纤维的横截面中具有中空部分。版权所有（C）2010，JPO＆INPIT

33. 发明专利

JP2009052166A Method for producing sheet-shaped article 有权
标题翻译：生产薄片制品的方法
公开(公告)号：JP2009052166A
公开(公告)日：2009-03-12
申请号：JP2007219350
申请日：2007-08-27
申请人： Toray Ind Inc , 東レ株式会社
发明人： KOIDE GEN , NISHIMURA MAKOTO , ISHIHAMA TAIZO
IPC分类号： D04H1/4382 , D04H1/732 , D06M11/00 , D06M11/38 , D06M13/08 , D06M23/00 , D06M101/32 , D06N3/00
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a sheet-shaped article having a graceful appearance and good strength and also having a flexible touch feeling.
SOLUTION: This method for producing the sheet-shaped article includes forming a wet web on a base cloth by using a suspension containing ultra fine fiber-generating fibers having a fiber length of 0.1 mm or more and 10 mm or less, or laminating a sheet formed in advance by using the suspension with the base cloth, then forming a non-woven fabric by a high pressure water flow ejection treatment of the wet web or formed sheet on the base cloth to entangle the ultra fine fiber-generating fibers with the base cloth and then forming ultra fine fibers from the ultra fine fiber generating fibers constituting the non-woven fabric.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优雅外观和强度优异并且具有柔性触感的片状物品的制造方法。解决方案：该片状制品的制造方法包括：通过使用含有纤维长度为0.1mm以上且10mm以下的超细纤维生成纤维的悬浮液，在基布上形成湿纸幅，或通过使用悬架与基布预先形成的片材，然后通过在湿布或湿纸条上的高压水流喷射处理在基布上形成无纺布，以使超细纤维发生纤维然后从构成无纺布的超细纤维生成纤维形成超细纤维。版权所有（C）2009，JPO＆INPIT

34. 发明专利

JP2008179932A Electret fibrer sheet 有权
标题翻译：电子薄膜
公开(公告)号：JP2008179932A
公开(公告)日：2008-08-07
申请号：JP2007320472
申请日：2007-12-12
申请人： Toray Ind Inc , 東レ株式会社
发明人： TSUNEMATSU KUMIKO , NAKANO YOHEI , NISHIMURA MAKOTO
IPC分类号： D04H3/16 , B01D39/14 , B01D39/16 , B03C3/28 , D01F1/10 , D04H1/40 , D06M10/02
CPC分类号： D04H1/42 , D04H1/56 , D04H3/02 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a fiber sheet having a low pressure loss and in addition excellent in capturing performance, especially an electret fiber sheet suitably used as an air-filter. SOLUTION: This fiber sheet contains mainly a non-electroconductive fiber and also contains a nitrogen compound constituted by a triazine derivative group containing a piperidyl group, and its containing rate is preferably in 0.5 to 5 wt.% range. In addition, the non-electroconductive fiber is preferably constituted mainly by a polyolefin fiber, particularly, by a polypropylene fiber. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种低压损耗的纤维片材，特别是适合用作空气过滤器的驻极体纤维片材，其捕获性能优异。解决方案：该纤维片材主要含有非导电纤维，并且还含有由含有哌啶基的三嗪衍生物基团构成的氮化合物，其含有率优选为0.5〜5重量％。此外，非导电性纤维优选主要由聚烯烃纤维构成，特别是由聚丙烯纤维构成。版权所有（C）2008，JPO＆INPIT

35. 发明专利

JP2007283420A Abrasive cloth 审中-公开
标题翻译：砂布
公开(公告)号：JP2007283420A
公开(公告)日：2007-11-01
申请号：JP2006111646
申请日：2006-04-14
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIMURA HAJIME , KONDO GORO , NISHIMURA MAKOTO
IPC分类号： B24B37/20 , B24D11/00 , D04H1/4326 , D04H1/4382 , D06M13/08 , D06M23/00 , D06M101/32 , D06M101/34 , G11B5/84
摘要： PROBLEM TO BE SOLVED: To provide an abrasive cloth for texture machining, achieving base surface roughness of 0.3 nm or less, being immune to scratch defect and ridge defect and forming a texture mark with high linear density. SOLUTION: This abrasive cloth is formed of a sheet-like material composed of non-woven fabric made of very fine fiber bundle having an average single fiber fineness of 0.00001 to 0.1 dtex and an elastic polymer. The water absorption speed measured by JIS L-1907 Bayh Lec method (2004 version) ranges from 1 to 50 mm. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供用于纹理加工的研磨布，可以实现0.3nm以下的基面粗糙度，免于划痕缺陷和脊缺陷，并形成具有高线密度的纹理标记。解决方案：该研磨布由平均单纤维纤度为0.00001〜0.1分特的由非常细的纤维束制成的无纺布构成的片状材料和弹性聚合物形成。通过JIS L-1907 Bayh Lec法（2004版）测得的吸水速度范围为1〜50mm。版权所有（C）2008，JPO＆INPIT

36. 发明专利

JP2007237167A Nonwoven fabric for filter 审中-公开
标题翻译：非织造布过滤器
公开(公告)号：JP2007237167A
公开(公告)日：2007-09-20
申请号：JP2007025171
申请日：2007-02-05
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKANO NOBUYUKI , NISHIMURA MAKOTO , ITO MASASHI
IPC分类号： B01D39/16 , D04H3/011
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric for a filter excellent in dust removal ability of powder dust and excellent in mechanical properties and rigidity. SOLUTION: The nonwoven fabric for a filter is characterized in comprising polyester-based continuous filaments containing 0.1-5.0 wt.% aliphatic bisamide and/or alkyl-substituted type aliphatic monoamide. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种粉尘除尘能力优异的机械性能和刚性优异的过滤器用无纺布。解决方案：用于过滤器的无纺布的特征在于包含含有0.1-5.0重量％脂族双酰胺和/或烷基取代型脂族单酰胺的聚酯基连续长丝。版权所有（C）2007，JPO＆INPIT

37. 发明专利

JP2007231500A Nonwoven fabric for filter and method for producing the same 有权
标题翻译：用于过滤器的非织造织物及其制造方法
公开(公告)号：JP2007231500A
公开(公告)日：2007-09-13
申请号：JP2007019009
申请日：2007-01-30
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKANO NOBUYUKI , ITO MASASHI , NISHIMURA MAKOTO
IPC分类号： B01D39/16 , D04H3/147 , D04H3/153
摘要： PROBLEM TO BE SOLVED: To provide a non-woven fabric having excellent dust-collecting performance, low pressure loss, excellent mechanical characteristics and excellent stiffness and used for filters, while various nonwoven fabrics have been proposed as materials for air filters for removing dusts and for liquid filers, and to provide a method for producing the non-woven fabric.
SOLUTION: This partially heat-pressed filament nonwoven fabric for the filters, is composed of a thermoplastic filament, and has a QF value (Pa
-1 ) of 0.02 to 0.08 and a bending resistance of 2 to 80 mN.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有优异的集尘性能，低压力损失，优异的机械特性和优异的刚度并用于过滤器的无纺布，而各种非织造织物已被提出作为用于空气过滤器的材料除去灰尘和液体过滤器，并提供生产无纺布的方法。解决方案：用于过滤器的这种部分热压长丝非织造织物由热塑性长丝组成，并且具有0.02至0.08的QF值（Pa -1 ）和耐弯曲性 2至80 mN。版权所有（C）2007，JPO＆INPIT

38. 发明专利

JP2007125546A Nonwoven fabric for filter 有权
标题翻译：非织造布过滤器
公开(公告)号：JP2007125546A
公开(公告)日：2007-05-24
申请号：JP2006271472
申请日：2006-10-03
申请人： Toray Ind Inc , 東レ株式会社
发明人： TAKANO NOBUYUKI , ITO MASASHI , NISHIMURA MAKOTO , HANE RYOICHI
IPC分类号： B01D39/16 , B32B5/26 , B32B27/36 , D01F8/14 , D04H1/559 , D04H3/011 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric for a filter excellent in dust collecting performance and mechanical properties. SOLUTION: The nonwoven fabric for a filter is formed by bonding and integrating a melt-blown nonwoven fabric made of polybutylene terephthalate or polypropylene terephthalate having an average fiber diameter of 1 to 8 μm and a polyester-based spunbonded nonwoven fabric having an average fiber diameter of 10 to 30 μm. It is preferred that the spunbonded nonwoven fabric is made of only polyethylene terephthalate or a core-sheath type fiber having a core of polyethylene terephthalate and a sheath of a copolymerized polyester having a melting point lower than that of the core. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种除尘集尘性能和机械性能优异的过滤器用无纺布。解决方案：过滤器用无纺布通过将平均纤维直径为1〜8μm的聚对苯二甲酸丁二醇酯或聚对苯二甲酸丙二醇酯制成的熔喷无纺布与具有平均纤维直径为1〜8μm的聚酯系纺粘无纺布平均纤维直径为10〜30μm。优选的是，纺粘无纺布仅由聚对苯二甲酸乙二醇酯或具有聚对苯二甲酸乙二醇酯的芯和具有低于芯的熔点的共聚聚酯的护套的芯鞘型纤维制成。版权所有（C）2007，JPO＆INPIT

39. 发明专利

JP2007063711A Biodegradable nonwoven fabric having excellent hydrolysis resistance 有权
标题翻译：可生物降解的非织造织物具有优异的耐水解性
公开(公告)号：JP2007063711A
公开(公告)日：2007-03-15
申请号：JP2005251370
申请日：2005-08-31
申请人： Toray Ind Inc , 東レ株式会社
发明人： HANE RYOICHI , TAKANO NOBUYUKI , NISHIMURA MAKOTO
IPC分类号： D04H3/011 , D04H3/16
摘要： PROBLEM TO BE SOLVED: To provide a biodegradable nonwoven fabric having excellent hydrolysis resistance and producible without generating irritating odor to keep good production environment. SOLUTION: The biodegradable nonwoven fabric contains a fiber made of an aliphatic polyester resin having carboxyl group on molecular chain terminal, wherein a part or all of the terminal carboxyl groups of the aliphatic polyester resin are blocked with a carbodiimide compound and the decreasing rate of the strength and elongation index in a wet heat atmosphere is COPYRIGHT: (C)2007,JPO&INPIT

40. 发明专利

JP2005320640A Spinneret for spinning sea-island conjugate fiber 审中-公开
标题翻译：用于纺纱海岛连接纤维的纺丝机
公开(公告)号：JP2005320640A
公开(公告)日：2005-11-17
申请号：JP2004137442
申请日：2004-05-06
申请人： Toray Ind Inc , 東レ株式会社
发明人： TANABE YASUHIKO , NISHIMURA MAKOTO
IPC分类号： D01D4/02 , D01D5/36
摘要： PROBLEM TO BE SOLVED: To provide a spinneret for the spinning of a sea-island conjugate fiber, free from the trouble of the joining of island components, having excellent spinning stability, necessitating a narrow spinneret area for forming a sheath-core composite flow and enabling the increase of the number of islands and filaments.
SOLUTION: The spinneret for the spinning of a sea-island conjugate fiber at least has the following rigid plates and pipes described by (A) to (D). (A) The 1st rigid plate to support pipes for introducing an island component polymer, (B) the 2nd rigid plate having a hole for inserting the tip end of the pipe for introducing the island component polymer and a sea component introducing part provided with a part having narrow sea component polymer flow channel formed by the island component polymer introducing pipes and the holes and a part having wide flow channel, (C) a pipe for introducing the sea island component polymer inserted from the upper end of the 1st rigid plate to the 2nd rigid plate and having a polygonal cross-section at the tip end of the pipe inserted into the 2nd rigid plate, and (D) the 3rd rigid plate to collect and integrate the composite flow formed by the rigid plates A, B and the pipe.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供海岛状复合纤维的纺丝喷丝头，不存在岛部件的接合问题，纺丝稳定性优异，需要窄的喷丝头面积来形成皮芯复合流动，并且能够增加岛和细丝的数量。解决方案：海岛复合纤维纺丝的喷丝头至少具有（A）至（D）描述的以下刚性板和管。（A）用于支撑用于引入岛成分聚合物的管的第一刚性板，（B）具有用于插入用于引入岛成分聚合物的管的前端的孔的第二刚性板和设置有岛成分聚合物的海成分引入部由岛成分聚合物引入管和孔形成的具有窄海成分聚合物流路的部分和具有宽流路的部分，（C）将从第1刚性板的上端插入的海岛成分聚合物引入的管第二刚性板，并且在插入第二刚性板的管的顶端处具有多边形横截面，（D）第三刚性板以收集和整合由刚性板A，B形成的复合流和管。版权所有（C）2006，JPO＆NCIPI

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