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1. 发明专利

JP2014059537A Composite non-woven fabric for sound absorbing material 有权
标题翻译：用于声吸收材料的复合非织造布
公开(公告)号：JP2014059537A
公开(公告)日：2014-04-03
申请号：JP2012207550
申请日：2012-09-20
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： TANAKA KAZUMITSU
IPC分类号： G10K11/162 , B32B5/02 , D04H1/50
摘要： PROBLEM TO BE SOLVED: To provide a sound absorbing material which has excellent sound-absorption characteristics for sound with a frequency of approximately 1500-3000 Hz, is superior to flame resisting performance, is lightweight but rigid, and can be manufactured easily.SOLUTION: In a composite non-woven fabric for sound absorbing material, staple fiber non-woven fabrics containing crimp hollow fiber and sound absorption films are laminated. The apparent density of the staple fiber non-woven fabric is 0.013-0.017 g/cm, the thickness of the staple fiber non-woven fabric is 12-21 mm, and the thickness of the sound absorption film is 20-60 μm.
摘要翻译：要解决的问题：为了提供具有优异的声音吸声特性的吸音材料，频率约为1500-3000Hz，优于阻燃性能，重量轻但刚性好，可以容易地制造。解决方案：在用于吸声材料的复合无纺布中，层压含有卷曲中空纤维和吸声膜的短纤维无纺织物。短纤维无纺布的表观密度为0.013-0.017g / cm，短纤维无纺布的厚度为12〜21mm，吸音膜的厚度为20〜60μm。

2. 发明专利

JP2012188763A Laminated nonwoven fabric for pipe-shaped covering material and pipe-shaped covering material 有权
标题翻译：管状非织造布用于管状封装材料和管状封装材料
公开(公告)号：JP2012188763A
公开(公告)日：2012-10-04
申请号：JP2011050794
申请日：2011-03-08
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： ONOE HIROSHI
IPC分类号： D04H1/76 , D04H1/488 , D04H1/498
摘要： PROBLEM TO BE SOLVED: To provide a laminated nonwoven fabric for a pipe-shaped covering material minimally losing its shape and easily handled in a site for use.SOLUTION: A laminated nonwoven fabric for a pipe-shaped covering material is a laminate comprising first and second fiber layers. The first fiber layer has heat shrinkage SHDat a temperature of 150°C of 5% or less, the second fiber layer has heat shrinkage SHDat a temperature of 150°C of 15% or more, and a difference in the heat shrinkage (SHD-SHD) at a temperature of 150°C between the first and second fiber layers is 10 to 50%. The first fiber layer has a unit weight of 30 g/mor more and less than 350 g/m, and the second fiber layer has a unit weight of 50 to 500 g/m.
摘要翻译：要解决的问题：提供一种用于管状覆盖材料的层叠无纺布，其最小程度地失去其形状并且易于在使用场所处理。解决方案：用于管状覆盖材料的层叠无纺布是包括第一和第二纤维层的层压体。第一纤维层在150℃的温度下具有5％以下的热收缩率SHD 1 ，第二纤维层的热收缩率SHD 2℃，150℃的温度为15％以上，热收缩率差（SHD 2 -SHD 在第一和第二纤维层之间的150℃的温度下，为1〜50％。第一纤维层的单位面积重量为30g / m 2以上且小于350g / m 2 SP SP =“POST”> 2 ，第二纤维层的单位重量为50〜500g / m 2 SP SP =“POST”> 2 。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2011098292A Nonwoven fabric for filter 审中-公开
标题翻译：非织造布过滤器
公开(公告)号：JP2011098292A
公开(公告)日：2011-05-19
申请号：JP2009254742
申请日：2009-11-06
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： TAKEMURA YASUSHI
IPC分类号： B01D39/16 , D04H3/105
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric for a filter for reducing CO
2 discharged in incineration treatment while keeping the cleaning efficiency of air along with the removal of sand dust or dust in air mainly as the filter for the internal combustion engine of a car to contribute to the prevention of global warming.
SOLUTION: In a density gradient type nonwoven fabric constituted by laminating fiber layers in the order of a coarse layer, a medium layer and a dense layer, 50% or above of PLA (polylactic acid) fibers originating from a plant are contained in the respective fiber layers and polyester fibers of 1.0-1.5 decitex are contained at least in the dense layer part. Further, the PLA fibers having a core-sheath structure are used in a part of the PLA fibers or the whole thereof.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于还原焚烧处理中排出的CO 2 的过滤器用无纺布，同时保持空气的清洁效率以及空气中的沙尘或灰尘主要消除作为汽车内燃机的过滤器有助于防止全球变暖。解决方案：在由粗层，中层和致密层的层叠纤维层构成的密度梯度型无纺布中，含有源自植物的PLA（聚乳酸）纤维的50％以上至少在致密层部分中含有各自的纤维层和1.0-1.5分特的聚酯纤维。此外，在PLA纤维的一部分或整体上使用具有芯鞘结构的PLA纤维。版权所有（C）2011，JPO＆INPIT

4. 发明专利

JP2010121249A Wiping nonwoven for wire 有权
标题翻译：擦拭不锈钢
公开(公告)号：JP2010121249A
公开(公告)日：2010-06-03
申请号：JP2008297798
申请日：2008-11-21
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： SENOO TAKAHIRO
IPC分类号： D04H1/4258 , D04H1/435 , D04H1/46 , D04H1/488 , D04H1/498 , D04H1/587 , D04H3/16 , D04H5/02 , D04H5/04
摘要： PROBLEM TO BE SOLVED: To prevent a nonwoven fabric for uniformly applying an oil from stripping off or forming wrinkles during treatment, and to suppress peeling of the nonwoven fabric itself in a surface treatment for applying the oil to the wire surface.
SOLUTION: The nonwoven fabric is obtained by piling up a staple fiber layer 2 obtained by combining hydrophobic staple fibers with hydrophilic staple fibers onto a base material 1 including filaments such as a spunbonded nonwoven fabric, needle processing, integrating, and then further bonding 3 with a resin. The nonwoven fabric has an initial stretch modulus of 4,000-7,500 N/50 mm/100%, a stress at 0.5 mm compression of 2.0-10.0 N/cm
2 /0.5 mm, and an oil sucking up height of not less than 1.0 cm. Furthermore, the laminate nonwoven fabric preferably has a weight mass of 80-300 g/m
2 and a thickness within the range of 1.5-3.0 mm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了防止在处理期间均匀施加油的非织造织物剥离或形成皱纹，并且在用于将油施加到丝表面的表面处理中，抑制无纺布本身的剥离。解决方案：通过将疏水性短纤维与亲水性短纤维结合而得到的短纤维层2堆积在包含纺丝无纺布等细丝的基材1上，针加工成型，然后再进一步得到，得到无纺布用树脂粘合3。无纺布的初始拉伸弹性模量为4,000-7,500N / 50mm / 100％，压缩0.5mm时的应力为2.0-10.0N / cm 2 / SP / 0.5mm，吸油量高度不小于1.0厘米。此外，层叠无纺布的重量质量优选为80〜300g / m 2，SP值为1.5〜3.0mm。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010090508A Stretchable nonwoven fabric 有权
标题翻译：可拉伸的非织造布
公开(公告)号：JP2010090508A
公开(公告)日：2010-04-22
申请号：JP2008261610
申请日：2008-10-08
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： YAMADA TAKASHI
IPC分类号： D01F8/04 , D01F8/14 , D04H1/435 , D04H1/46 , D04H1/48 , D06M15/256 , D06M15/277 , D06M15/643 , D06M101/32
摘要： PROBLEM TO BE SOLVED: To provide a stretchable nonwoven fabric giving stretching and soft feeling when applied to the skin, resistant to peel, causing little blooming of chemicals of a plaster under the nonwoven fabric when laminating the fabric, and suitable mainly as a base cloth for poultice.
SOLUTION: The stretchable nonwoven fabric includes a blend of water-repelling staple fibers and crimped conjugate staple fibers, has a fabric weight of 50-200 g/m
2 and has a blending ratio of the water-repelling staple fiber to the crimped conjugate staple fiber constituting them of within a range of 5/95 to 40/60. The fabric has a longitudinal initial stretch modulus of 4.0-40.0 N/5 cm/100%, a lateral initial stretch modulus of 1.0-6.0 N/5 cm/100%, a lateral 50% stretch stress of 0.5-2.5 N/5 cm and a peel strength of ≥2.0 N/5 cm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种在施加到皮肤上时具有拉伸和柔软感的拉伸性无纺布，耐剥离，在层压织物时使无纺布下方的石膏化学品几乎不起霜，并且主要适合一种用于泥敷布的基布。解决方案：可拉伸无纺布包括防水短纤维和卷曲复合短纤维的共混物，其织物重量为50-200g / m 2 SPF，并且具有排斥短纤维到构成它们的卷曲复合短纤维在5/95至40/60的范围内。织物的纵向初始拉伸弹性模量为4.0-40.0N / 5cm / 100％，横向初始拉伸弹性模量为1.0-6.0N / 5cm / 100％，横向50％拉伸应力为0.5-2.5N / 5 cm，剥离强度≥2.0N / 5 cm。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2009233259A Tile carpet 有权
标题翻译：地毯
公开(公告)号：JP2009233259A
公开(公告)日：2009-10-15
申请号：JP2008086133
申请日：2008-03-28
申请人： Kureha Ltd , Yamamoto Sangyo Kk , 呉羽テック株式会社 , 山本産業株式会社
发明人： KORIKI MASAHIRO , YAMAMOTO TAKAHIRO , YAMAMOTO KAZUNARI , FUJITA KINYA
IPC分类号： A47G27/02
摘要： PROBLEM TO BE SOLVED: To provide a tile carpet which has good air permeability, prevents melted small lumps from appearing through gaps at cutting, and prevents delamination.
SOLUTION: The tile carpet is constituted so that a laminated body which has air permeability and in which a substrate 3 formed of glass fiber woven fabric is laminated as an inner layer on the backside of an air permeable pile missing prevention processed carpet 1 and further a mat shape nonwoven fabric 2 formed of a mixed fiber of high melting point short fiber and heat adhesive complex short fiber is laminated on the inner layer, is integrally heat-adhered by an adhesive material 4 formed of a cobweb shape or network structured sheet, wherein the air permeability is 20-100 cc/cm
2 /second and peel strength between the carpet and the mat shape nonwoven fabric is not less than 10 N/25 mm.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供具有良好透气性的瓷砖地毯，防止熔融的小块在切割时通过间隙出现，并防止分层。解决方案：瓷砖地毯被构造成使得具有透气性的层叠体和由玻璃纤维织物形成的基底3作为内层层叠在透气性绒毛缺失预防处理毯1的背面另外，由高熔点短纤维和热粘合复合短纤维的混合纤维形成的垫状无纺布2层叠在内层上，通过由蛛网形状或网状结构形成的粘合剂材料4整体地热粘附片材，其中透气度为20-100cc / cm 2 SP / 2秒，毛毯和垫状无纺布之间的剥离强度不小于10N / 25mm。版权所有（C）2010，JPO＆INPIT

7. 发明专利

JP2008240167A Fluorescent nonwoven fabric for filter 有权
标题翻译：荧光非织造布过滤器
公开(公告)号：JP2008240167A
公开(公告)日：2008-10-09
申请号：JP2007078550
申请日：2007-03-26
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： TAKEMURA YASUSHI
IPC分类号： B01D39/14 , B01D39/16 , D04H1/40 , D04H1/4374
摘要： PROBLEM TO BE SOLVED: To readily judge reduction in performance of a filter material used in a nonwoven fabric filter by visual observation and to control load on an apparatus used.
SOLUTION: The fluorescent nonwoven fabric for filter is obtained by blending staple fibers constituting the surface of a staple fiber nonwoven fabric of one layer or laminated multilayer with 15-50 wt.% of fluorescent agent-containing staple fibers having a fluorescent agent content of 0.1-0.5 mass% or by providing the surface of a nonwoven fabric not containing a fluorescent agent with 10-100 g/m
2 of a fluorescent agent-containing binder having a fluorescent agent content of 0.1-0.5 mass%.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：通过目视观察来容易地判断在无纺布过滤器中使用的过滤材料的性能的降低和控制所使用的装置的负荷。解决方案：用于过滤器的荧光非织造织物通过将构成一层或层压多层的短纤维非织造织物的表面的短纤维与15-50重量％的具有荧光剂的含荧光剂的短纤维含量为0.1-0.5质量％，或通过将不含荧光剂的无纺织物的表面设置为具有荧光剂含量为0.1的含荧光剂的粘合剂10-100g / m 2 SP -0.5质量％。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008200342A Nonwoven fabric for plaster cast 审中-公开
标题翻译：非织造布用于塑料制品
公开(公告)号：JP2008200342A
公开(公告)日：2008-09-04
申请号：JP2007041026
申请日：2007-02-21
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： YAMADA TAKASHI
IPC分类号： A61L15/07 , A61F13/04 , D04H1/559
摘要： PROBLEM TO BE SOLVED: To provide a nonwoven fabric for plaster cast which is not hard on the skin when the plaster is put on, and is a soft cushion material without a steamy feeling.
SOLUTION: A hydrophobic short fiber layer 5a in which the combination ratio of thermoplastic short fibers and thermobonding conjugated short fibers is 10/90 to 40/60 and a hydrophilic short fiber layer 5b in which the combination ratio of hydrophilic short fibers and hydrophobic short fibers by the thermobonding conjugated short fibers and the thermoplastic short fibers is 40/60 to 90/10 are laminated by the ratio of 30/70 to 75-25. The laminate non-woven fabric has such characteristics that basis weight mass is 150 to 350 g/m
2 , a 20% compressive elastic modulus at the thickness of 2.0 to 5.0 mm is 5.0 to 20.0 kPa, and 1 mm compression deformation stress is 1.0-10.0 N/cm
2 /mm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于石膏铸造的无纺布，当涂抹石膏时其在皮肤上不是很硬，并且是没有蒸汽感的柔软的缓冲材料。解决方案：其中热塑性短纤维和热粘合共轭短纤维的组合比为10/90至40/60的疏水性短纤维层5a和亲水性短纤维层5b，其中亲水性短纤维和通过热粘合共轭短纤维和热塑性短纤维的疏水性短纤维以40/60至90/10的比例以30/70至75-25的比例层压。层压无纺布具有基重为150〜350g / m 2的特性，厚度为2.0〜5.0mm的20％的压缩弹性模量为5.0〜20.0kPa， 1mm压缩变形应力为1.0-10.0N / cm 2 / SP / mm。版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2008002009A Backing for floor mat and method for producing the same 审中-公开
标题翻译：背板及其制造方法
公开(公告)号：JP2008002009A
公开(公告)日：2008-01-10
申请号：JP2006172072
申请日：2006-06-22
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： TANAKA KAZUMITSU
IPC分类号： A47L23/22 , B60N3/04 , D04H1/46 , D04H11/08 , D06C7/00 , D06M11/34
摘要： PROBLEM TO BE SOLVED: To provide a backing nonwoven fabric having snagging properties for preventing slipping movement of a floor mat in an automobile, and also having design.
SOLUTION: The backing for a floor mat has the design and excellent snagging properties, wherein a nonwoven fabric 3 is obtained by needling a staple fiber web of a thermoplastic fiber having a weight range of 200-800 g/m
2 so that the fibers are entangled with each other, is formed with protruded loop naps in a ridge shape, a lattice shape or a zigzag shape on one surface of the nonwoven fabric, and the tips of the protruded raised fibers are melted to pattern one side of the nonwoven fabric 3 with the shape of the ridge, lattice or zigzag by melted lumps 8, and on the patterned one side, the nonwoven fabric has a static friction stress of ≥6.5 N.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种具有阻止性能的背衬无纺布，用于防止地板垫在汽车中的滑动，并且还具有设计。解决方案：用于地板垫的背衬具有设计和良好的阻碍性能，其中无纺布3通过针对重量范围为200-800g / m 2的热塑性纤维的短纤维网进行针刺而获得， 2 ，使得纤维彼此缠结，在无纺织物的一个表面上形成为脊状，格子状或锯齿形的突出的圈缝，突起的纤维的末端是熔融，以无定形的织物3的一面以熔融块8的形状，格子或锯齿形，并且在图案化一侧上，无纺布的静摩擦应力≥6.5N。版权所有：（C）2008，JPO＆INPIT

10. 发明专利

JP2007154373A Both surface nap-raised non-woven fabric and method for producing the same 有权
标题翻译：两面非织造非织造布及其制造方法
公开(公告)号：JP2007154373A
公开(公告)日：2007-06-21
申请号：JP2005353220
申请日：2005-12-07
申请人： Kureha Ltd , 呉羽テック株式会社
发明人： TANAKA KAZUMITSU , KATAOKA TOSHIHIRO
IPC分类号： D04H1/485 , D04H1/541 , D06C7/00 , D06C11/00
摘要： PROBLEM TO BE SOLVED: To provide a both surfaces nap-raised non-woven fabric without fiber dropping off and excellent in designability by processing a fiber layer consisting of high melting point fibers and hot melt fibers by a thick and thin folk needles from both of surface and reverse surface sides.
SOLUTION: This both surface nap-raised non-woven fabric having uniform surfaces is obtained by performing a pre-needle processing the fibrous layer consisting of the high melting point fibers and hotmelt fibers, then processing its surface side with a folk needles, successively processing the reverse surface with a thinner folk needles than that of the previous folk needles and then heat-treating the obtained non-woven fabric to melt the hotmelt fibers for bonding among fibers.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供两面无绒布的无纺织物，并且通过加工由高熔点纤维和热熔纤维组成的纤维层，通过加厚纤细的薄针织针从表面和反面两侧。解决方案：通过对由高熔点纤维和热熔纤维构成的纤维层进行预针处理，然后用民间针加工其表面侧，得到具有均匀表面的两面表面绒面无纺织物用比以前的民间针更薄的针织针依次加工反面，然后热处理所得到的无纺织物以熔化热熔纤维以便在纤维之间粘合。版权所有（C）2007，JPO＆INPIT

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