公开(公告)号：US20140165515A1

公开(公告)日：2014-06-19

申请号：US14238475

申请日：2012-08-08

申请人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima ,  Takafumi Ito

发明人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima ,  Takafumi Ito

IPC分类号： B01D39/16 ,  B01D46/00 ,  D04H1/56

CPC分类号： B01D39/163 ,  B01D46/0023 ,  B01D2239/0622 ,  B01D2239/064 ,  B01D2239/1233 ,  B03C3/28 ,  D04H1/56 ,  D04H3/007 ,  D04H3/016 ,  D04H3/153 ,  Y10T442/609

摘要： The nonwoven fabric is a blended filament nonwoven fabric including a blend of two types of filaments, wherein the two types of filaments are constituted of thermoplastic resins different from each other, an average fiber diameter obtained by dividing the total value of fiber diameters of the filaments present in the nonwoven fabric by the number of the constituent filaments is 0.1 to 10 μm, and the nonwoven fabric has a specific volume of 12 cm3/g or more; the blended filament nonwoven fabric, wherein the ratio of the number of constituent filaments having fiber diameters of 0.1 to 3 μm is 50% or more of the filaments constituting the nonwoven fabric, and the ratio of the number of constituent filaments having fiber diameters exceeding 3 μm is 50% or less of the filaments constituting the nonwoven fabric; or the nonwoven fabric is produced by a melt-blowing process.

摘要翻译： 无纺布是包含两种长丝的共混物的共混长丝无纺布，其中两种长丝由彼此不同的热塑性树脂构成，通过将长丝的纤维直径的总值除以得到的平均纤维直径 通过构成长丝数存在于无纺布中的比例为0.1〜10μm，非织造布的比体积为12cm 3 / g以上; 混纺长丝无纺布，其中纤维直径为0.1〜3μm的构成长丝的数量的比例为构成无纺布的长丝的50％以上，纤维直径超过3的构成长丝的数量的比例 μm为构成无纺布的长丝的50％以下; 或者通过熔喷法制造无纺布。

公开(公告)号：US20120097037A1

公开(公告)日：2012-04-26

申请号：US13382266

申请日：2010-06-21

申请人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima

发明人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima

IPC分类号： B03C3/34

CPC分类号： B03C3/30 ,  B01D39/1623 ,  B01D2239/0435 ,  B01D2239/0622 ,  B01D2239/0627 ,  B01D2239/064 ,  B01D2239/065 ,  B01D2239/1233 ,  B32B5/022 ,  B32B5/08 ,  B32B5/26 ,  B32B2262/0253 ,  B32B2307/204 ,  B32B2307/712 ,  D04H1/559 ,  D04H3/02 ,  Y10S55/39

摘要： Present invention provides an air filter material using a laminated electret nonwoven fabric subjected to electret processing in which one layer or a plurality of layers of nonwoven fabrics (referred to as nonwoven fabric B) including fibers having a mean fiber diameter in the range of 10 micrometers to 100 micrometers and being larger than a mean fiber diameter of fibers constituting nonwoven fabric A are laminated on at least one side of a nonwoven fabric (referred to as nonwoven fabric A) obtained by mixing two kinds of fibers having a mean fiber diameter in the range of 0.1 micrometer to 15 micrometers and having a different melting point (fibers having a lower melting point are defined as fibers D and fibers having a higher melting point are defined as fibers E), and a laminated electret filter material having a low pressure loss and a high collection efficiency. The filter material is suitably used for a medical mask, an industrial mask, a general purpose mask or the like.

摘要翻译： 本发明提供一种空气过滤材料，其使用经过驻极体处理的层压驻极体无纺布，其中一层或多层非织造织物（称为无纺织物B）包括平均纤维直径在10微米范围内的纤维 在构成无纺布A的纤维的平均纤维直径大于层叠在无纺布（以下称为无纺布A）的至少一面上，所述无纺布（称为无纺布A）通过将两种平均纤维直径的纤维混合在 0.1微米至15微米的熔点（具有较低熔点的纤维被定义为纤维D，具有较高熔点的纤维被定义为纤维E），并且具有低压力损失的层压驻极体过滤材料 收集效率高。 过滤材料适用于医用面罩，工业面罩，通用面罩等。

公开(公告)号：US10052840B2

公开(公告)日：2018-08-21

申请号：US13877172

申请日：2011-10-03

申请人： Noriko Maeda ,  Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

发明人： Noriko Maeda ,  Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

IPC分类号： B32B5/02 ,  D04H1/559 ,  D04H1/541 ,  D04H3/14 ,  D04H5/06 ,  B32B5/26

CPC分类号： B32B5/022 ,  B32B5/26 ,  B32B2250/20 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2262/04 ,  B32B2555/00 ,  D04H1/541 ,  D04H1/559 ,  D04H3/14 ,  D04H5/06 ,  Y10T428/24942

摘要： A laminated non-woven fabric and a manufactured article using the laminated non-woven fabric are provided. The laminated non-woven fabric is formed by clamping a fibrous layer B between two of fibrous layer A, wherein the fibrous layer B is obtained by using a fiber melting or softening at 120° C. or less, and fibrous layer A includes a fiber neither melting nor softening at 120° C. or less, in which the fibrous layer A and the fibrous layer B are integrated through point thermal compression bonding, and interlayer peeling strength between the fibrous layer A and the fibrous layer B ranges from 0.3 Newton (N)/25 millimeters (mm) to 4.0 N/25 mm.

公开(公告)号：US20130209763A1

公开(公告)日：2013-08-15

申请号：US13877172

申请日：2011-10-03

申请人： Noriko Maeda ,  Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

发明人： Noriko Maeda ,  Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

IPC分类号： B32B5/02

CPC分类号： B32B5/022 ,  B32B5/26 ,  B32B2250/20 ,  B32B2260/021 ,  B32B2260/046 ,  B32B2262/0253 ,  B32B2262/0276 ,  B32B2262/04 ,  B32B2555/00 ,  D04H1/541 ,  D04H1/559 ,  D04H3/14 ,  D04H5/06 ,  Y10T428/24942

摘要： A laminated non-woven fabric and a manufactured article using the laminated non-woven fabric are provided. The laminated non-woven fabric is formed by clamping a fibrous layer B between two of fibrous layer A, wherein the fibrous layer B is obtained by using a fiber melting or softening at 120° C. or less, and fibrous layer A includes a fiber neither melting nor softening at 120° C. or less, in which the fibrous layer A and the fibrous layer B are integrated through point thermal compression bonding, and interlayer peeling strength between the fibrous layer A and the fibrous layer B ranges from 0.3 Newton (N)/25 millimeters (mm) to 4.0 N/25 mm.

摘要翻译： 提供层压无纺布和使用层压无纺布的制品。 通过将纤维层B夹在纤维层A的两个之间来形成层压无纺布，其中纤维层B通过使用在120℃或更低温度下熔化或软化的纤维获得，纤维层A包括纤维 在纤维层A和纤维层B通过点热压合结合在一起的120℃以下也不熔化或软化，纤维层A与纤维层B之间的层间剥离强度为0.3牛顿 N）/ 25毫米（mm）至4.0N / 25mm。

公开(公告)号：US09290868B2

公开(公告)日：2016-03-22

申请号：US13257090

申请日：2010-04-23

申请人： Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

发明人： Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

IPC分类号： D04H1/541 ,  D04H1/4382 ,  D04H1/42 ,  D04H3/153

CPC分类号： D04H1/541 ,  D04H1/42 ,  D04H1/435 ,  D04H1/4382 ,  D04H3/153 ,  Y10T442/3707 ,  Y10T442/494 ,  Y10T442/659 ,  Y10T442/68 ,  Y10T442/681 ,  Y10T442/696 ,  Y10T442/697

摘要： A nonwoven fabric is provided that has biodegradability and has excellent mechanical strength and excellent texture in combination, and a fiber product containing the nonwoven fabric is provided. The biodegradable nonwoven fabric contains at least two kinds of fibers including a fiber A and a fiber B, in which the fiber A contains a first component having biodegradability, and the fiber B contains a second component having biodegradability. The nonwoven fabric contains a mixed fiber web having a mixing ratio (weight ratio) of the fiber A and the fiber B in a range of from 5/95 to 95/5. The first component contains at least one member selected from the group consisting of an aliphatic polyester and an aliphatic polyester copolymer each having a melting point that is higher than a melting point of the second component. A half crystallization time at 85 degree Celsius of the second component is longer than a half crystallization time at 85 degree Celsius of the first component.

摘要翻译： 提供具有生物降解性，机械强度优异，织构优良的非织造布，提供含有无纺布的纤维制品。 生物降解性无纺布含有纤维A和纤维B中的至少2种纤维，纤维A含有具有生物降解性的第一成分，纤维B含有具有生物降解性的第二成分。 无纺布含有纤维A和纤维B的混合比（重量比）在5/95〜95/5的混合纤维网。 第一成分含有选自脂肪族聚酯和脂肪族聚酯共聚物中的至少一种，各自具有比第二成分的熔点高的熔点。 第二组分在85摄氏度下的半结晶时间长于第一组分在85摄氏度的半结晶时间。

公开(公告)号：US20120064789A1

公开(公告)日：2012-03-15

申请号：US13257090

申请日：2010-04-23

申请人： Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

发明人： Junji Iwata ,  Yasushi Matsuda ,  Mitsuru Kojima

IPC分类号： D04H1/435 ,  B32B5/02 ,  D04H1/72

CPC分类号： D04H1/541 ,  D04H1/42 ,  D04H1/435 ,  D04H1/4382 ,  D04H3/153 ,  Y10T442/3707 ,  Y10T442/494 ,  Y10T442/659 ,  Y10T442/68 ,  Y10T442/681 ,  Y10T442/696 ,  Y10T442/697

摘要： A nonwoven fabric is provided that has biodegradability and has excellent mechanical strength and excellent texture in combination, and a fiber product containing the nonwoven fabric is provided. The biodegradable nonwoven fabric contains at least two kinds of fibers including a fiber A and a fiber B, in which the fiber A contains a first component having biodegradability, and the fiber B contains a second component having biodegradability. The nonwoven fabric contains a mixed fiber web having a mixing ratio (weight ratio) of the fiber A and the fiber B in a range of from 5/95 to 95/5. The first component contains at least one member selected from the group consisting of an aliphatic polyester and an aliphatic polyester copolymer each having a melting point that is higher than a melting point of the second component. A half crystallization time at 85 degree Celsius of the second component is longer than a half crystallization time at 85 degree Celsius of the first component.

摘要翻译： 提供具有生物降解性，机械强度优异，织构优良的非织造布，提供含有无纺布的纤维制品。 生物降解性无纺布含有纤维A和纤维B中的至少2种纤维，纤维A含有具有生物降解性的第一成分，纤维B含有具有生物降解性的第二成分。 无纺布含有纤维A和纤维B的混合比（重量比）在5/95〜95/5的混合纤维网。 第一成分含有选自脂肪族聚酯和脂肪族聚酯共聚物中的至少一种，各自具有比第二成分的熔点高的熔点。 第二组分在85摄氏度下的半结晶时间长于第一组分在85摄氏度的半结晶时间。

公开(公告)号：US09662601B2

公开(公告)日：2017-05-30

申请号：US14238475

申请日：2012-08-08

申请人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima ,  Takafumi Ito

发明人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima ,  Takafumi Ito

IPC分类号： B01D39/16 ,  D04H3/016 ,  D04H3/153 ,  D04H1/56 ,  B01D46/00 ,  D04H3/007 ,  B03C3/28

CPC分类号： B01D39/163 ,  B01D46/0023 ,  B01D2239/0622 ,  B01D2239/064 ,  B01D2239/1233 ,  B03C3/28 ,  D04H1/56 ,  D04H3/007 ,  D04H3/016 ,  D04H3/153 ,  Y10T442/609

摘要： The nonwoven fabric is a blended filament nonwoven fabric including a blend of two types of filaments, wherein the two types of filaments are constituted of thermoplastic resins different from each other, an average fiber diameter obtained by dividing the total value of fiber diameters of the filaments present in the nonwoven fabric by the number of the constituent filaments is 0.1 to 10 μm, and the nonwoven fabric has a specific volume of 12 cm3/g or more; the blended filament nonwoven fabric, wherein the ratio of the number of constituent filaments having fiber diameters of 0.1 to 3 μm is 50% or more of the filaments constituting the nonwoven fabric, and the ratio of the number of constituent filaments having fiber diameters exceeding 3 μm is 50% or less of the filaments constituting the nonwoven fabric; or the nonwoven fabric is produced by a melt-blowing process.

公开(公告)号：US08951338B2

公开(公告)日：2015-02-10

申请号：US13382266

申请日：2010-06-21

申请人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima

发明人： Yasushi Matsuda ,  Junji Iwata ,  Mitsuru Kojima

IPC分类号： B03C3/34 ,  B03C3/30 ,  B01D39/16 ,  B32B5/26 ,  D04H1/559 ,  D04H3/02 ,  B32B5/02 ,  B32B5/08

CPC分类号： B03C3/30 ,  B01D39/1623 ,  B01D2239/0435 ,  B01D2239/0622 ,  B01D2239/0627 ,  B01D2239/064 ,  B01D2239/065 ,  B01D2239/1233 ,  B32B5/022 ,  B32B5/08 ,  B32B5/26 ,  B32B2262/0253 ,  B32B2307/204 ,  B32B2307/712 ,  D04H1/559 ,  D04H3/02 ,  Y10S55/39

摘要： Present invention provides an air filter material using a laminated electret nonwoven fabric subjected to electret processing in which one layer or a plurality of layers of nonwoven fabrics (referred to as nonwoven fabric B) including fibers having a mean fiber diameter in the range of 10 micrometers to 100 micrometers and being larger than a mean fiber diameter of fibers constituting nonwoven fabric A are laminated on at least one side of a nonwoven fabric (referred to as nonwoven fabric A) obtained by mixing two kinds of fibers having a mean fiber diameter in the range of 0.1 micrometer to 15 micrometers and having a different melting point (fibers having a lower melting point are defined as fibers D and fibers having a higher melting point are defined as fibers E), and a laminated electret filter material having a low pressure loss and a high collection efficiency. The filter material is suitably used for a medical mask, an industrial mask, a general purpose mask or the like.

摘要翻译： 本发明提供一种空气过滤材料，其使用经过驻极体处理的层压驻极体无纺布，其中一层或多层非织造织物（称为无纺织物B）包括平均纤维直径在10微米范围内的纤维 在构成无纺布A的纤维的平均纤维直径大于层叠在无纺布（以下称为无纺布A）的至少一面上，所述无纺布（称为无纺布A）通过将两种平均纤维直径的纤维混合在 0.1微米至15微米的熔点（具有较低熔点的纤维被定义为纤维D，具有较高熔点的纤维被定义为纤维E），并且具有低压力损失的层压驻极体过滤材料 收集效率高。 过滤材料适用于医用面罩，工业面罩，通用面罩等。

公开(公告)号：US20090238849A1

公开(公告)日：2009-09-24

申请号：US12401292

申请日：2009-03-10

申请人： Junji Iwata ,  Yasushi Matsuda

发明人： Junji Iwata ,  Yasushi Matsuda

IPC分类号： A61K9/70 ,  B32B3/10

CPC分类号： B32B5/04 ,  A45D44/002 ,  A61K8/0208 ,  A61M35/00 ,  A61M2210/0606 ,  A61Q19/00 ,  B32B5/022 ,  B32B5/06 ,  B32B5/26 ,  B32B2262/0253 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2262/04 ,  B32B2262/062 ,  B32B2262/065 ,  B32B2262/08 ,  B32B2262/14 ,  B32B2307/50 ,  B32B2307/726 ,  B32B2307/728 ,  B32B2555/00 ,  D04H1/4374 ,  D04H1/559 ,  Y10T428/24331

摘要： A stretchable laminated sheet with hydrophilic properties, which particularly has an excellent feeling and stability in wearing and is capable of efficiently enhancing the effect and efficacy brought about by a liquid component on a skin or other object, when the stretchable laminated sheet is impregnated with the liquid component and wet and then used on the skin or other object. A stretchable laminated sheet, which is obtained by partially thermocompression-bonding and laminating a hydrophilic short fiber layer extensible in at least one direction and an microfiber layer having a elastomer long fiber of a fiber diameter of 15 μm or less at 50% or more by weight, wherein discontinuous and regular concave and convex parts caused by the partial thermocompression bonding are formed on a surface of the hydrophilic short fiber layer that is exposed on one surface of the stretchable laminated sheet, the total area of the concave parts is in a range of 3 to 40% of the area of the surface of the hydrophilic short fiber layer, and at least the elastomer long fiber of the microfiber layer is softened and consequently joined to a fiber constituting the hydrophilic short fiber layer in a sheet thickness direction of a section where the concave parts exist, whereby the hydrophilic short fiber layer and the microfiber layer are integrated with each other.

摘要翻译： 具有亲水性的伸缩性层压片，其具有优异的穿着感和稳定性，并且能够有效地提高液体成分对皮肤或其它物体的作用和效果，当将可拉伸层压片浸渍在 液体组分并湿润，然后用于皮肤或其他物体上。 一种可拉伸层叠片材，其通过部分热压粘合和层压在至少一个方向上可延伸的亲水性短纤维层和在50％以上具有纤维直径为15μm以下的弹性体长纤维的超细纤维层 重量，其中在部分热压接合引起的不连续和规则的凹凸部分形成在暴露在可拉伸层压片的一个表面上的亲水性短纤维层的表面上，凹部的总面积在一定范围内 为亲水性短纤维层表面积的3〜40％，并且至少将超细纤维层的弹性体长纤维软化，从而在构成亲水性短纤维层的纤维的板厚方向上接合 存在凹部的部分，由此亲水性短纤维层和微细纤维层彼此一体化。

公开(公告)号：US20090071948A1

公开(公告)日：2009-03-19

申请号：US12267928

申请日：2008-11-10

申请人： Yasushi Matsuda ,  Hidenori Shimada ,  Masayuki Akagi

发明人： Yasushi Matsuda ,  Hidenori Shimada ,  Masayuki Akagi

IPC分类号： B23K26/00 ,  H01S3/067

CPC分类号： B23K26/067 ,  B23K26/0673

摘要： This laser beam processing apparatus includes a fiber laser oscillator, a laser beam branching unit, a laser beam injecting unit, a fiber transmission system, a laser beam irradiating unit, and a processing table. Based on a fiber laser beam, which is oscillation-outputted from the fiber laser oscillator, the laser beam branching unit executes simultaneous multi-branching from the fiber laser beam into a plurality of branched laser beams. The laser beam injecting unit injects the branched laser beams respectively into optical fibers for transmission and the laser beam irradiating units condense and apply the branched laser beams from the optical fibers for transmission respectively to processing points.

摘要翻译： 该激光束处理装置包括光纤激光振荡器，激光束分支单元，激光束注入单元，光纤传输系统，激光束照射单元和处理台。 基于从光纤激光振荡器振荡输出的光纤激光束，激光束分支单元执行从光纤激光束同时多分支为多个分支激光束。 激光束注入单元将分支的激光束分别注入用于透射的光纤中，并且激光束照射单元将来自光纤的分支激光束分别凝结并施加到处理点。