公开(公告)号：US08889573B2

公开(公告)日：2014-11-18

申请号：US13062333

申请日：2009-09-04

申请人： Toshio Kamisasa

发明人： Toshio Kamisasa

IPC分类号： D04H3/02 ,  D02G3/00 ,  D01D5/36 ,  H01M2/14 ,  H01M4/139 ,  H01M2/16 ,  H01M4/66 ,  H01M4/13 ,  D04H3/016 ,  D04H3/147 ,  D01D5/00 ,  D01D5/34 ,  D04H1/728 ,  D01F8/06 ,  H01M10/0525

CPC分类号： H01M2/162 ,  D01D5/0023 ,  D01D5/34 ,  D01D5/36 ,  D01F8/06 ,  D04H1/728 ,  D04H3/016 ,  D04H3/147 ,  H01M2/145 ,  H01M2/1673 ,  H01M4/13 ,  H01M4/139 ,  H01M4/661 ,  H01M10/0525 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T442/637 ,  Y10T442/638 ,  Y10T442/64 ,  Y10T442/641

摘要： The present invention relates to a fiber assembly obtained by electrifying a resin in a melted state by application of voltage between a supply-side electrode and a collection-side electrode so as to extend the resin into an ultrafine composite fiber by electrospinning, and accumulating the ultrafine composite fiber, wherein the ultrafine composite fiber includes at least two polymeric components and the ultrafine composite fiber includes at least one type of composite fiber selected from a sea-island structure composite fiber and a core-sheath structure composite fiber as viewed in fiber cross section, at least one selected from an island component and a core component has a volume specific resistance of 1015Ω·cm or less, and at least one selected from a sea component and a sheath component has a volume specific resistance exceeding 1015Ω·cm. Thereby, the present invention provides a fiber assembly obtained by accumulating an ultrafine composite fiber obtained by electrospinning without the use of any solvent or water as a spinning solution, a composite of an electro conductive substrate and such a fiber assembly, and production methods thereof.

摘要翻译： 本发明涉及通过在供电侧电极和收集侧电极之间施加电压使熔融状态的树脂通电而获得的纤维集合体，以便通过静电纺丝将树脂延伸到超细复合纤维中，并且积聚 超细复合纤维，其中所述超细复合纤维包括至少两种聚合物组分，并且所述超细复合纤维包括选自海岛结构复合纤维和芯鞘结构复合纤维中的至少一种复合纤维，如纤维交叉 从岛成分和核成分中选出的至少一种体积电阻率为1015Ω·cm·cm以下，选自海成分和鞘成分中的至少一种体积电阻率超过1015Ω·cm·cm 。 因此，本发明提供一种通过将不经溶剂或水作为纺丝溶液静电纺丝得到的超细复合纤维，导电性基材与这种纤维集合体的复合体及其制造方法而获得的纤维集合体。

公开(公告)号：US08268444B2

公开(公告)日：2012-09-18

申请号：US12444096

申请日：2007-03-30

申请人： Hiroshi Okaya

发明人： Hiroshi Okaya

IPC分类号： B32B19/00 ,  D04H1/00 ,  D02G3/00

CPC分类号： D01F8/14 ,  D01F8/06 ,  D04H1/4291 ,  D04H1/435 ,  D04H1/4382 ,  D04H1/4391 ,  D04H1/54 ,  Y10T428/2913 ,  Y10T428/2915 ,  Y10T428/2924 ,  Y10T428/2925 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T442/635 ,  Y10T442/637 ,  Y10T442/641

摘要： The present invention is directed to a crimping conjugate fiber, comprising a first component and a second component, wherein the first component comprises a polybutene-1; the second component comprises a polymer having a melting point higher than that of the polybutene-1 by at least 20° C., or a polymer having a melting initiation temperature (extrapolated melting initiation temperature measured using differential scanning calorimetry (DSC) as defined in JIS-K-7121) of at least 120° C.; in a cross section of the fiber, the first component occupies at least 20% of the surface of the conjugate fiber, and the centroid position of the second component is shifted from the centroid position of the conjugate fiber; and the conjugate fiber is an actualized crimping conjugate fiber in which three-dimensional crimps have been developed or a latently crimpable conjugate fiber in which three-dimensional crimps are developed by heating. Accordingly, a crimping conjugate fiber and a fiber assembly comprising the same are provided in which the elasticity, the bulk recovery property, and the durability are high.

摘要翻译： 本发明涉及一种卷曲复合纤维，其包含第一组分和第二组分，其中第一组分包含聚丁烯-1; 第二组分包含熔点比聚丁烯-1高至少20℃的聚合物，或具有熔融起始温度的聚合物（使用如下定义的差示扫描量热法（DSC）测量的外推熔融起始温度 JIS-K-7121）为120℃以上。 在纤维的横截面中，第一成分占复合纤维表面的至少20％，第二成分的重心位置从复合纤维的重心位置偏移; 复合纤维是三维卷曲已经显影的实际卷曲复合纤维或通过加热显影三维卷曲的潜在卷曲的复合纤维。 因此，提供了卷曲复合纤维和包含该卷曲复合纤维的纤维组合件，其中弹性，体积恢复性能和耐久性高。

公开(公告)号：US20200155374A1

公开(公告)日：2020-05-21

申请号：US16626400

申请日：2018-06-28

申请人： DAIWABO HOLDINGS CO., LTD. ,  DAIWABO POLYTEC CO., LTD.

发明人： Hiroko MAKIHARA

IPC分类号： A61F13/514 ,  G01N3/56 ,  A61F13/15 ,  D04H1/495 ,  B32B5/02 ,  G01N33/36 ,  A61F13/51

摘要： Provided is a sheet for an absorbent article including a nonwoven fabric containing cellulose-based fibers in an amount of more than 90% by mass, the nonwoven fabric being formed by entangling fibers, wherein the nonwoven fabric includes a plurality of first entanglement portions spaced apart from each other and a plurality of second entanglement portions spaced apart from each other, each of the first entanglement portions has a regular pattern formed by a plurality of regions having a high fiber density (hereinafter referred to as “high-density regions”) and a plurality of regions having a low fiber density (hereinafter referred to as “low-density regions”).

公开(公告)号：US08968859B2

公开(公告)日：2015-03-03

申请号：US12086131

申请日：2006-12-01

申请人： Manabu Matsui ,  Yoshiji Usui ,  Shigeki Kawakami

发明人： Manabu Matsui ,  Yoshiji Usui ,  Shigeki Kawakami

IPC分类号： D04G3/02 ,  D01F8/06 ,  D04H1/58 ,  D04H3/02 ,  D04H3/14

CPC分类号： D01F8/06 ,  D04H1/58 ,  D04H3/02 ,  D04H3/14 ,  Y10T428/24942 ,  Y10T428/2924 ,  Y10T442/629 ,  Y10T442/641

摘要： A heat extensible fiber comprises a conjugate fiber including a first resin component having an orientation index of 30% to 70% and a second resin component having a lower melting point or softening point than the melting point of the first resin component and an orientation index of 40% or more, the second resin component being present on at least part of the surface of the conjugate fiber in a lengthwise continuous configuration. The conjugate fiber is a heat-treated or crimped fiber and being configured to thermally extend when heated at a temperature lower than the melting point of the first resin component. The heat extensible fiber has higher heat self-extensibility than conventional extensible fibers.

摘要翻译： 热可伸长纤维包括复合纤维，其包含取向指数为30％至70％的第一树脂组分和具有比第一树脂组分的熔点低的熔点或软化点的第二树脂组分和取向指数 40％以上，所述第二树脂成分在所述复合纤维的至少一部分表面上呈纵向连续构型。 复合纤维是热处理或卷曲的纤维，并且被配置为在低于第一树脂组分的熔点的温度下加热时热延伸。 热可伸长纤维比传统的可伸长纤维具有更高的热自蔓延性。

公开(公告)号：US20120121882A1

公开(公告)日：2012-05-17

申请号：US13384124

申请日：2010-07-16

申请人： Hiroshi Okaya

发明人： Hiroshi Okaya

IPC分类号： D01F8/06 ,  D04H1/40

CPC分类号： D01D5/34 ,  D01D5/22 ,  D01F8/06 ,  D01F8/14 ,  D04H1/50 ,  D04H1/544 ,  Y10T428/249921 ,  Y10T428/2924

摘要： A crimped conjugate fiber of the present invention is a conjugate fiber containing a first component and a second component, the first component containing polybutene-1 and linear low density polyethylene, the linear low density polyethylene content being 2 to 25 mass %, the second component 2 containing a polymer having a melting peak temperature at least 20° C. higher than the melting peak temperature of polybutene-1 or a polymer having a melting initiation temperature of 120° C. or higher, when viewed from a fiber cross-section, the first component occupies at least 20% of the surface of the conjugate fiber 10 and the centroid position of the second component not overlapping the centroid position of the conjugate fiber, the conjugate fiber is an actualized crimping conjugate fiber in which three-dimensional crimps have been developed or a latently crimpable conjugate fiber in which three-dimensional crimps are developed by heating. Accordingly, a crimped conjugate fiber having high elasticity, a high level of bulk recovery properties, and high durability against repetitive compression as well as high elasticity, a high level of bulk recovery properties, and high durability when used at high temperatures, and a fiber assembly that uses the crimped conjugate fiber are provided.

摘要翻译： 本发明的卷曲复合纤维是含有第一成分和第二成分的复合纤维，第一成分含有聚丁烯-1和线性低密度聚乙烯，线性低密度聚乙烯含量为2〜25质量％，第二成分 2，当从纤维横截面观察时，含有比聚丁烯-1的熔融峰温度高至少20℃的聚合物或熔融起始温度为120℃以上的聚合物， 第一组分占复合纤维10的表面的至少20％，第二组分的重心位置不与复合纤维的重心位置重叠，复合纤维是三维卷曲具有的实际卷曲复合纤维 或通过加热显影三维卷曲的潜在卷曲的复合纤维。 因此，在高温下使用具有高弹性，高回收性，高反弹性，高弹性，高体积恢复性，高耐久性的卷曲复合纤维，纤维 提供使用卷曲复合纤维的组装。

公开(公告)号：US07709089B2

公开(公告)日：2010-05-04

申请号：US11990236

申请日：2006-08-22

申请人： Shigeo Fushitani ,  Masaru Nakano

发明人： Shigeo Fushitani ,  Masaru Nakano

IPC分类号： B32B23/00

CPC分类号： D06M11/44 ,  D01F2/10 ,  D06M11/56 ,  D06M11/77 ,  D06M11/79 ,  D06M15/643 ,  D06M2200/30 ,  Y10T428/2965

摘要： A rayon fiber that does not use a halide-based flame retardant, a phosphorous flame retardant or an organic solvent, has excellent flameproofness and launderability and is biodegradable when buried in the soil at the time of disposal, and a method for manufacturing the same are provided. The flameproof rayon fiber according to the present invention contains components of silicon and magnesium, and a compound containing the components of silicon and magnesium is amorphous. This rayon fiber can be manufactured by preparing a viscose solution, adding a solution containing a silicate compound containing an alkali metal to the viscose solution so as to make a silicic compound-added viscose spinning solution containing the alkali metal, performing spinning by extruding the silicate compound-added viscose spinning solution containing the alkali metal through a spinneret into a spinbath containing a sulfuric acid, thus producing a fiber to be treated containing the silicate compound, and treating the fiber to be treated using a magnesium-containing solution in a scouring process or an aftertreatment process.

摘要翻译： 不使用卤化物系阻燃剂，磷阻燃剂或有机溶剂的人造丝纤维具有优异的防爆性和洗涤性，并且在处置时埋藏在土壤中时是可生物降解的，并且其制造方法为 提供。 根据本发明的防火人造丝纤维含有硅和镁的成分，含有硅和镁的组分的化合物是无定形的。 该人造丝纤维可以通过制备粘胶溶液，将含有碱金属的硅酸盐化合物的溶液加入到粘胶溶液中以制备含有碱金属的含硅化合物的粘胶纺丝溶液，通过挤出硅酸盐进行纺丝 通过喷丝头将含有碱金属的复合添加粘胶纺丝溶液加入到含有硫酸的纺丝浴中，由此生产含有硅酸盐化合物的待处理纤维，并在冲刷过程中使用含镁溶液处理待处理的纤维 或后处理过程。

公开(公告)号：US09903053B2

公开(公告)日：2018-02-27

申请号：US14007255

申请日：2012-03-30

申请人： Shigeki Kawakami

发明人： Shigeki Kawakami

IPC分类号： D02G3/34 ,  C04B20/00 ,  D01D5/253 ,  D02G3/36 ,  E04C5/07 ,  C04B16/06 ,  D01F6/06

CPC分类号： D02G3/34 ,  C04B16/06 ,  C04B16/0633 ,  C04B20/0068 ,  D01D5/253 ,  D01F6/06 ,  D02G3/36 ,  E04C5/073 ,  Y10T428/2967 ,  Y10T428/2978 ,  C04B20/0008 ,  C04B20/023 ,  C04B20/02

摘要： The present invention provides cured article reinforcing fibers having a shape advantageous in physically bonding the fibers to a hardening material or bringing the fibers into engagement with the hardening material, and also provides a cured article using the fibers. The cured article reinforcing fiber of the present invention has a multilobal cross section with three or more projections. At least one of the projections has a substantially curved end part, and a base part situated toward the center of the fiber has a width smaller than the largest width of the end part. Thus, the fiber particularly has high bending strength. Further, the cured article of the present invention includes a mixture of the cured article reinforcing fiber and a hardening material, and the hardening material has been cured.

公开(公告)号：US20140011030A1

公开(公告)日：2014-01-09

申请号：US14007255

申请日：2012-03-30

申请人： Shigeki Kawakami

发明人： Shigeki Kawakami

IPC分类号： D02G3/34 ,  D02G3/36

CPC分类号： D02G3/34 ,  C04B16/06 ,  C04B16/0633 ,  C04B20/0068 ,  D01D5/253 ,  D01F6/06 ,  D02G3/36 ,  E04C5/073 ,  Y10T428/2967 ,  Y10T428/2978 ,  C04B20/0008 ,  C04B20/023 ,  C04B20/02

摘要： The present invention provides cured article reinforcing fibers having a shape advantageous in physically bonding the fibers to a hardening material or bringing the fibers into engagement with the hardening material, and also provides a cured article using the fibers. The cured article reinforcing fiber of the present invention has a multilobal cross section with three or more projections. At least one of the projections has a substantially curved end part, and a base part situated toward the center of the fiber has a width smaller than the largest width of the end part. Thus, the fiber particularly has high bending strength. Further, the cured article of the present invention includes a mixture of the cured article reinforcing fiber and a hardening material, and the hardening material has been cured.

摘要翻译： 本发明提供了一种固化物增强纤维，其具有将纤维物理结合到硬化材料或使纤维与硬化材料接合的形状，并且还提供使用该纤维的固化制品。 本发明的固化物增强纤维具有三个或多个突起的多圆形横截面。 突起中的至少一个具有大致弯曲的端部，并且朝向纤维的中心的基部具有小于端部的最大宽度的宽度。 因此，纤维特别具有高的弯曲强度。 此外，本发明的固化物包括固化物增强纤维和硬化材料的混合物，并且硬化材料已经固化。

公开(公告)号：US20120015185A1

公开(公告)日：2012-01-19

申请号：US13258979

申请日：2009-12-28

申请人： Shigeo Fushitani ,  Makoto Hayashi

发明人： Shigeo Fushitani ,  Makoto Hayashi

IPC分类号： D02G3/00 ,  D01F2/02 ,  D01F8/02

CPC分类号： D01F2/10 ,  Y10T428/2913

摘要： A flameproof rayon fiber having excellent flameproofness as well as excellent flame retardance, a method for manufacturing the same, and a flameproof fiber structure are provided. The flameproof rayon fiber according to the present invention includes components of silicon and sodium. Glass remains when the fiber is burned at 800° C., the glass component has a property of softening at 800° C., and when subjected to an X-ray fluorescence analysis, the rayon fiber has a silicon content in the range of 5 to 30% by mass and a sodium content in the range of 0.1 to 3% by mass. The flameproof rayon fiber according to the present invention can be manufactured by preparing an undiluted viscose solution; adding a solution containing a silicate compound containing an alkali metal to the undiluted viscose solution so as to make an alkali metal-containing silicate compound-added viscose solution; performing spurning by extruding the alkali metal-containing silicate compound-added viscose solution through a spinneret into a spinbath containing sulfuric acid, thus producing a fiber to be treated containing the silicate compound; and treating, in a scouring or aftertreatment process, the fiber to be treated with a solution having a pH in the range of 4 to 11 and a buffer action and containing sodium. A flameproof fiber structure of the present invention contains at least 30% by mass of the flameproof rayon fiber.

摘要翻译： 提供具有优异的隔爆性和优异的阻燃性的防火人造丝纤维，其制造方法和防火纤维结构体。 根据本发明的防火人造丝纤维包括硅和钠的组分。 当纤维在800℃下燃烧时玻璃残留，玻璃组分具有在800℃下软化的性质，当进行X射线荧光分析时，人造丝纤维的硅含量范围为5 至30质量％，钠含量为0.1〜3质量％的范围。 根据本发明的防火人造丝纤维可以通过制备未稀释的粘胶溶液来制造; 向未稀释的粘胶溶液中加入含有碱金属的硅酸盐化合物的溶液，制成含有碱金属的硅酸盐化合物的粘胶溶液; 通过将含有碱金属的含硅酸盐化合物的粘胶溶液通过喷丝头挤出到含有硫酸的纺丝浴中进行甩干，从而制造含有硅酸盐化合物的待处理纤维; 并且在洗涤或后处理过程中用pH为4至11的溶液和缓冲作用并含有钠的待处理纤维进行处理。 本发明的防火纤维结构体含有至少30质量％的防火人造丝纤维。

公开(公告)号：US20110177395A1

公开(公告)日：2011-07-21

申请号：US13062333

申请日：2009-09-04

申请人： Toshio Kamisasa

发明人： Toshio Kamisasa

IPC分类号： H01M2/16 ,  D04H13/00 ,  B32B5/02 ,  D01D5/12 ,  D01D5/08

CPC分类号： H01M2/162 ,  D01D5/0023 ,  D01D5/34 ,  D01D5/36 ,  D01F8/06 ,  D04H1/728 ,  D04H3/016 ,  D04H3/147 ,  H01M2/145 ,  H01M2/1673 ,  H01M4/13 ,  H01M4/139 ,  H01M4/661 ,  H01M10/0525 ,  Y02E60/122 ,  Y02P70/54 ,  Y10T428/2929 ,  Y10T428/2931 ,  Y10T442/637 ,  Y10T442/638 ,  Y10T442/64 ,  Y10T442/641

摘要： The present invention relates to a fiber assembly obtained by electrifying a resin in a melted state by application of voltage between a supply-side electrode and a collection-side electrode so as to extend the resin into an ultrafine composite fiber by electrospinning, and accumulating the ultrafine composite fiber, wherein the ultrafine composite fiber includes at least two polymeric components and the ultrafine composite fiber includes at least one type of composite fiber selected from a sea-island structure composite fiber and a core-sheath structure composite fiber as viewed in fiber cross section, at least one selected from an island component and a core component has a volume specific resistance of 1015Ω·cm or less, and at least one selected from a sea component and a sheath component has a volume specific resistance exceeding 1015Ω·cm. Thereby, the present invention provides a fiber assembly obtained by accumulating an ultrafine composite fiber obtained by electrospinning without the use of any solvent or water as a spinning solution, a composite of an electro conductive substrate and such a fiber assembly, and production methods thereof.

摘要翻译： 本发明涉及通过在供电侧电极和收集侧电极之间施加电压使熔融状态的树脂通电而获得的纤维集合体，以便通过静电纺丝将树脂延伸到超细复合纤维中，并且积聚 超细复合纤维，其中所述超细复合纤维包括至少两种聚合物组分，并且所述超细复合纤维包括选自海岛结构复合纤维和芯鞘结构复合纤维中的至少一种复合纤维，如纤维交叉 从岛成分和核成分中选出的至少一种体积电阻率为1015Ω·cm·cm以下，选自海成分和鞘成分中的至少一种体积电阻率超过1015Ω·cm·cm 。 因此，本发明提供一种通过将不经溶剂或水作为纺丝溶液静电纺丝得到的超细复合纤维，导电性基材与这种纤维集合体的复合体及其制造方法而获得的纤维集合体。