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1. 发明专利

JP2013204181A Polytetrafluoroethylene impregnated fiber and method for producing the same 有权
标题翻译：聚偏二氟乙烯嵌入纤维及其制造方法
公开(公告)号：JP2013204181A
公开(公告)日：2013-10-07
申请号：JP2012073242
申请日：2012-03-28
申请人： Toray Ind Inc , 東レ株式会社 , Daikin Ind Ltd , ダイキン工業株式会社
发明人： YOSHIDA TETSUHIRO , TSUDA NOBUHIKO
IPC分类号： D06M15/256 , D06M13/17 , D06M15/643 , D06M101/22
摘要： PROBLEM TO BE SOLVED: To provide a PTFE impregnated fiber excellent in processability in which a non-calcined PTFE resin held on a surface of filament fibers is hard to be dropped from the fiber, and to provide a method for producing the same.SOLUTION: There is provided a method for producing a polytetrafluoroethylene impregnated fiber including: impregnating filament fibers with an aqueous dispersion of a polytetrafluoroethylene resin, the aqueous dispersion containing 55 to 65 mass% of the polytetrafluoroethylene resin and 2.5 mass% or more and 10 mass% or less of a nonionic surfactant of which weight reduction is 20 mass% or less at 220°C measured by thermogravimetric analysis (TGA) on the basis of the polytetrafluoroethylene resin; and then drying the impregnated filament fibers. Further, there is provided a polytetrafluoroethylene impregnated fiber obtained by the producing method.
摘要翻译：要解决的问题：提供一种在长纤维表面上保持的未煅烧PTFE树脂难以从纤维中滴落的加工性优异的PTFE浸渍纤维，并提供其制造方法。解决方案：提供了一种聚四氟乙烯浸渍纤维的制造方法，其特征在于，包括：用聚四氟乙烯树脂的水分散体浸渍长丝纤维，所述水分散体含有所述聚四氟乙烯树脂的55〜65质量％，和2.5质量％以上且10质量％以下的基于聚四氟乙烯树脂通过热重分析（TGA）测量的在220℃下重量减少为20质量％以下的非离子表面活性剂; 然后干燥浸渍的长丝纤维。此外，提供通过该制造方法获得的聚四氟乙烯浸渍纤维。

2. 发明专利

JP2008266869A Polyphenylene sulfide short fiber and method for manufacturing the same 有权
标题翻译：聚苯硫醚短纤维及其制造方法
公开(公告)号：JP2008266869A
公开(公告)日：2008-11-06
申请号：JP2008065339
申请日：2008-03-14
申请人： Toray Ind Inc , 東レ株式会社
发明人： YOSHIDA TETSUHIRO , NAKANO SUSUMU , DENCHITA HIROYUKI
IPC分类号： D02G3/02 , D01F6/76 , D02G1/12
摘要： PROBLEM TO BE SOLVED: To provide a PPS short fiber whose mechanical strength and dimensional stability have been improved than a conventional technology.
SOLUTION: The polyphenylene sulfide short fiber has a tensile strength of 5 cN/dtex or higher and a crimp modulus of elasticity of 75% or higher and a method for manufacturing the same is disclosed.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供其机械强度和尺寸稳定性比常规技术改进的PPS短纤维。解决方案：聚苯硫醚短纤维的拉伸强度为5cN / dtex以上，卷曲弹性模量为75％以上，并且公开了其制造方法。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2005307378A Core-sheath hollow conjugate fiber and method for producing fiber structure 审中-公开
标题翻译：核心中空连接纤维和生产纤维结构的方法
公开(公告)号：JP2005307378A
公开(公告)日：2005-11-04
申请号：JP2004124014
申请日：2004-04-20
申请人： Toray Ind Inc , 東レ株式会社
发明人： MIZUNO MASAAKI , KAWAI KIYOSHI , YOSHIDA TETSUHIRO
IPC分类号： D06M11/00 , D01F8/12 , D01F8/14 , D06M11/38 , D06M101/34
摘要： PROBLEM TO BE SOLVED: To obtain a core-sheath hollow conjugate fiber for readily producing a product having excellent surface qualities and to provide a method for producing a fiber structure.
SOLUTION: The core-sheath hollow conjugate fiber is a conjugate fiber comprising a core component A being a polyester and a sheath component B being a polyamide and has a hollow part with ≥3% and ≤20% percentage of hollowness in the fiber section. The method for producing a fiber structure comprises treating a fiber structure composed of the core-sheath hollow conjugate fiber with an alkali and eluting and removing the core component A of the core-sheath hollow conjugate fiber.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：获得用于容易地生产具有优异表面质量的产品的芯鞘中空复合纤维，并提供一种纤维结构体的制造方法。芯鞘中空复合纤维是包含作为聚酯的芯成分A和作为聚酰胺的鞘成分B的复合纤维，并且在中空部分中具有≥3％和≤20％的中空度百分比纤维部分。纤维结构体的制造方法包括用碱处理由芯鞘中空复合纤维构成的纤维结构物，并洗脱除去芯鞘中空复合纤维的芯成分A. 版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2014077224A Method for producing photocatalyst particle-carrying polytetrafluoroethylene fiber 有权
标题翻译：生产光催化剂颗粒聚合聚四氟乙烯纤维的方法
公开(公告)号：JP2014077224A
公开(公告)日：2014-05-01
申请号：JP2013186965
申请日：2013-09-10
申请人： Toray Ind Inc , 東レ株式会社
发明人： YOSHIDA TETSUHIRO , TAKEUCHI KAZUMASA
IPC分类号： D01F6/48 , B01D53/86 , B01J31/38 , B01J35/02 , B01J35/10 , B01J37/08 , D02J13/00
摘要： PROBLEM TO BE SOLVED: To provide a production method for stably producing a photocatalyst-carrying PTFE fiber that exhibits no fiber deterioration and no damage to a photocatalytic active effect even if used for a long period of time, by letting PTFE carry photocatalyst particles.SOLUTION: In the method for producing photocatalyst-carrying polytetrafluoroethylene fiber according to the present invention, the polytetrafluoroethylene fiber is produced by discharging a liquid mixture comprising polytetrafluoroethylene, a matrix and photocatalyst particles into a coagulation bath to make it into a fiber, calcinating it, and drawing it, and the method is characterized in that the obtained polytetrafluoroethylene fiber is subjected to oxidation treatment for the condition set to 70 hours or more and 150 hours or less under heated air atmosphere of 230°C or more and 310°C or less in a relaxed state.
摘要翻译：要解决的问题：为了提供即使长时间使用也不会发生纤维劣化并且不会损害光催化剂活性效果的PTFE载带光催化剂颗粒的稳定生产的带有光催化剂的PTFE纤维的制造方法。：在本发明的带有负载型的聚四氟乙烯纤维的制造方法中，聚四氟乙烯纤维通过将包含聚四氟乙烯，基质和光催化剂粒子的液体混合物排出到凝固浴中而制成纤维，进行煅烧，拉伸，其特征在于，在230℃以上且310℃以下的加热空气气氛下，将得到的聚四氟乙烯纤维进行氧化处理，设定为70小时以上且150小时以下的条件一个轻松的状态。

5. 发明专利

JP2010189807A Spun-dyed aliphatic polyester staple fiber 审中-公开
标题翻译： SPUN-DYED ALIPHATIC POLYESTER STAPLE FIBER
公开(公告)号：JP2010189807A
公开(公告)日：2010-09-02
申请号：JP2009036212
申请日：2009-02-19
申请人： Toray Ind Inc , 東レ株式会社
发明人： NARITA SHUSAKU , KAJIYAMA HIROSHI , MOCHIZUKI KATSUHIKO , YOSHIDA TETSUHIRO
IPC分类号： D01F6/92 , C08G59/42 , C08L63/06 , C08L67/00 , D01F6/62 , D04H1/435
摘要： PROBLEM TO BE SOLVED: To provide spun-dyed aliphatic polyester staple fibers excellent in durability and suitable for use in fibrous structural body.
SOLUTION: The spun-dyed polyester staple fiber is constituted of aliphatic polyester, trifunctional or more epoxy compound, and pigment, wherein at least a part of the aliphatic polyester and trifunctional or more epoxy compound with are brought to react so that the epoxy residual content is 0.1 to 0.5 equivalent/kg in the aliphatic polyester staple fiber.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供耐久性优异并适用于纤维结构体的纺织染色的脂肪族聚酯短纤维。纺丝涤纶短纤维由脂肪族聚酯，三官能以上的环氧化合物和颜料构成，其中至少一部分脂族聚酯和三官能以上的环氧化合物进行反应，使得在脂肪族聚酯短纤维中，环氧残留量为0.1〜0.5当量/ kg。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2008248418A Polylactic acid staple fiber 有权
标题翻译：聚氨酯胶带
公开(公告)号：JP2008248418A
公开(公告)日：2008-10-16
申请号：JP2007089949
申请日：2007-03-29
申请人： Toray Ind Inc , 東レ株式会社
发明人： KAWABATA HAYAHITO , YOSHIDA TETSUHIRO , SUGIMURA SHOICHI
IPC分类号： D01F6/62
摘要： PROBLEM TO BE SOLVED: To provide a polylactic acid staple fiber having an excellent quality and strength, without having fluffs or thread breakage.
SOLUTION: This polylactic acid staple fiber containing 0.5-3.0 wt.% inorganic oxide particles, consisting of the polylactic acid and having a strength of 3.0-5.0 cN/dtex, has a presenting rate of devitrified yarn of ≥10%, further has a fiber to fiber static frictional coefficient of 0.2-0.35, and in addition the inorganic oxide particles has a particle diameter of 0.1-1.0 μm.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供具有优良品质和强度的聚乳酸短纤维，而不会产生绒毛或断线。解决方案：含有0.5-3.0重量％的由聚乳酸组成的强度为3.0-5.0cN / dtex的无机氧化物颗粒的聚乳酸短纤维具有≥10％的失透纱线的呈现率，纤维与纤维的静摩擦系数进一步为0.2-0.35，另外无机氧化物粒子的粒径为0.1〜1.0μm。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007224467A Polylactic acid fiber for spun lace nonwoven fabric 审中-公开
标题翻译： POLYLACTIC ACID FIBER FOR SPUN LACE NONWOVEN FABRIC
公开(公告)号：JP2007224467A
公开(公告)日：2007-09-06
申请号：JP2006049245
申请日：2006-02-24
申请人： Toray Ind Inc , 東レ株式会社
发明人： YOSHIDA TETSUHIRO , SUGIMOTO TAKESHI , SUGIMURA SHOICHI
IPC分类号： D06M15/53 , D04H1/435 , D06M13/292 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide an aliphatic polyester fiber having both advantages of excellent process-through property by spunlacing method and water absorption properties excellent in endurance.
SOLUTION: The polylactic acid fiber for spun lace nonwoven fabric is obtained by adding (B) 0.09-0.5 wt.% oil solution for addition of fiber surface containing a block type polyether ester copolymer obtained from an aromatic dicarboxylic acid, ethylene glycol and a polyoxyethylene-added alkyl ether or a polyoxyethylene-added phenyl ether as a component onto the surface of a fiber having ≤2.2 dtex single yarn fineness, ≥10 crests/25 mm number of crimps and ≥10% and ≤15% crimp percent.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种脂肪族聚酯纤维，其特征在于具有优异的耐穿透性的加工性能和耐久性优异的吸水性。解决方案：用于射流喷网法无纺布的聚乳酸纤维通过添加（B）0.09-0.5重量％的用于添加含有由芳族二羧酸获得的嵌段型聚醚酯共聚物的纤维表面的油溶液，乙二醇和聚氧乙烯加成烷基醚或聚氧乙烯加成苯基醚作为成分的纤维的表面，具有≤2.2dtex单丝细度，≥10峰/ 25mm卷曲数，≥10％，≤15％卷曲百分比。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2004100057A Water absorbing material comprising splittable type conjugated fiber 审中-公开
公开(公告)号：JP2004100057A
公开(公告)日：2004-04-02
申请号：JP2002260829
申请日：2002-09-06
申请人： Toray Ind Inc , 東レ株式会社
发明人： OCHI MASAKAZU , YANAGII SHINPEI , YOSHIDA TETSUHIRO
IPC分类号： A61F13/53 , A61F5/44 , A61F13/15 , A61F13/49 , B01J20/26 , D04H1/435 , D04H1/4382 , D04H1/42
摘要： PROBLEM TO BE SOLVED: To provide a washable and repetitively usable water absorbing material without causing water leakage, a wet feeling and exudation of water and affording an excellent feeling of wearing.
SOLUTION: The fabriclike water absorbing material is obtained by using a splittable type conjugated fiber composed of at least two components of a component A which is a polycapramide polymer containing ≥0.01 wt.% and ≤ 5 wt.% inert particles and the other component B that is a polyester polymer. The splittable type conjugated fiber can be split into ultrafine fibers having 0.01-3 dtex single fiber fineness. The amount of voids in the water absorbing material is ≥10 cc based on 100 cm
2 and the thickness thereof is 0.5-20 mm.
COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2003301358A Water absorbing material composed of splittable type conjugated fiber 审中-公开
标题翻译：由可分离型共混纤维组成的吸水材料
公开(公告)号：JP2003301358A
公开(公告)日：2003-10-24
申请号：JP2002102370
申请日：2002-04-04
申请人： Toray Ind Inc , 東レ株式会社
发明人： OCHI MASAKAZU , YANAGII SHINPEI , YOSHIDA TETSUHIRO
IPC分类号： A41B17/00 , A61F5/44 , A61F13/15 , A61F13/49 , A61F13/53 , B01J20/26 , B65D65/02 , D01F8/12 , D01F8/14 , D04H1/4382 , D04H1/492 , D04H1/42 , D04H1/46
摘要： PROBLEM TO BE SOLVED: To provide a washable and repetitively usable water absorbing material affording an excellent feeling of wearing without leakage of water, a wet feeling and exudation of water. SOLUTION: The fabriclike water absorbing material comprises splittable conjugated fibers composed of at least two components of one component A which is a polycapramide polymer and the other component B that is a polyester polymer and splittable into ultrafine fibers having 0.01-3 dtex single fiber fineness as constituent fibers. At least a part of the splittable conjugated fibers are split to form the ultrafine fibers. The volume of voids in the water absorbing material is ≥10 cc based on 100 cm 2 and the thickness is 0.5-20 mm. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种可洗涤和重复使用的吸水材料，其具有优异的穿着感，而没有水的渗漏，湿的感觉和渗出的水分。解决方案：织物状吸水材料包括由作为聚己内酯聚合物的一种组分A的至少两种组分和作为聚酯聚合物的另一种组分B组成的可分层共轭纤维，并且可分离成具有0.01-3dtex单体的超细纤维纤维细度为组分纤维。至少部分可分裂复合纤维被分裂以形成超细纤维。吸水材料中的空隙体积基于100cm 2 ≥10cc，厚度为0.5-20mm。版权所有（C）2004，JPO

10. 发明专利

JP2012132120A Method for producing polytetrafluoroethylene fiber 审中-公开
标题翻译：聚四氟乙烯纤维的生产方法
公开(公告)号：JP2012132120A
公开(公告)日：2012-07-12
申请号：JP2010285420
申请日：2010-12-22
申请人： Toray Ind Inc , 東レ株式会社
发明人： YOSHIDA TETSUHIRO
IPC分类号： D01F6/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a PTFE fiber that has a low heat shrinkage ratio and excellent low friction characteristics, heat resistance, chemical resistance, and steaming-proof using a matrix spinning method.SOLUTION: A PTFE fiber having a low heat shrinkage ratio and excellent dimensional stability is obtained by a matrix spinning method in which a mixture spinning dope of a mixed matrix polymer of a PTEF resin dispersion and a matrix polymer is spun from a spinneret, fired, drawn and then heat treated at a relaxation rate of 10% or more and 20% or less, at a yarn contacting temperature of 300°C or more and 350°C or less, and for a yarn contacting time of 0.5 sec or more and 5 sec or less.
摘要翻译：要解决的问题：提供一种使用基质纺丝法制造低热收缩率和优异的低摩擦特性，耐热性，耐化学性和耐蒸汽性的PTFE纤维的方法。解决方案：通过基质纺丝方法获得具有低热收缩率和优异尺寸稳定性的PTFE纤维，其中从喷丝头纺出PTEF树脂分散体和基质聚合物的混合基质聚合物的混合纺丝原液在300℃以上且350℃以下的纱线接触温度下，以10％以上且20％以下的松弛率进行烧成，拉伸，热处理，纱线接触时间为0.5秒或更多和5秒以下。版权所有（C）2012，JPO＆INPIT

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