公开(公告)号：US11866858B2

公开(公告)日：2024-01-09

申请号：US17601737

申请日：2020-04-01

Applicant: Teijin Frontier Co., Ltd.

Inventor： Takuya Nagae ,  Akio Ukuma

IPC: D03D15/283 ,  A41D31/04 ,  D03D15/00 ,  D03D15/573 ,  D03D15/49 ,  A41D13/00 ,  D03D13/00

CPC classification number: D03D15/283 ,  A41D13/0015 ,  A41D31/04 ,  D03D13/008 ,  D03D15/00 ,  D03D15/49 ,  D03D15/573 ,  A41D2600/10 ,  D10B2331/04 ,  D10B2401/063

Abstract: A task is to provide a cloth which is excellent not only in tear strength but also in snagging resistance and wear resistance, and which preferably has design properties and stretchability, and a garment obtained using the cloth, and a solution to problem is a woven fabric containing two or more types of yarns, the woven fabric comprising a high strength yarn A having a yarn strength of 4.3 cN/dtex or more and a yarn B having a yarn strength which is smaller than that of the high strength yarn A, wherein the difference in total fineness between the high strength yarn A and the yarn B is 20 dtex or less.

公开(公告)号：US20230250563A1

公开(公告)日：2023-08-10

申请号：US18010717

申请日：2021-06-03

Applicant: Teijin Frontier Co., Ltd.

Inventor： Takuya NAGAE ,  AkIo UKUMA

IPC: D03D15/56 ,  D03D15/283 ,  D03D13/00

CPC classification number: D03D15/56 ,  D03D13/008 ,  D03D15/283 ,  D10B2331/04 ,  D10B2331/10 ,  D10B2401/063 ,  D10B2501/04 ,  D10B2503/06

Abstract: The invention addresses the problem of providing a low-breathability woven fabric and a textile product that are excellent not only in downproofness but also in stretchability. As a means for resolution, a low-breathability woven fabric having a breathability of 1.0 cc/sec/cm2 or less is configured to include a stretch fiber.

公开(公告)号：US11253801B2

公开(公告)日：2022-02-22

申请号：US15542126

申请日：2016-11-04

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Mie Kamiyama ,  Yoshikazu Kobayashi ,  Kazuyoshi Sakita

IPC: B01D39/16 ,  B01D46/02 ,  D04H1/559

Abstract: The prevent invention addresses the problem of providing a filter cloth for a bag filter, which has excellent collection efficiency, has excellent collection efficiency, provides low pressure drop and is resistant to clogging, and also has excellent dust-off ability; a method for producing the same; and a bag filter. As a means for resolution, a nonwoven fabric containing an ultrafine fiber having a fiber diameter D of 200 to 2,000 nm is laminated on a base material to form a filter cloth for a bag filter.

公开(公告)号：US20190276591A1

公开(公告)日：2019-09-12

申请号：US16463540

申请日：2017-11-22

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Kota SOGIHARA

IPC: C08G63/183 ,  C08L67/02 ,  B02C4/02 ,  B02C23/36

Abstract: A fiber powder having a 50% particle diameter (d50) of 6 to 60 μm, characterized in that the fiber powder has a maximum particle diameter (d100) of 1,000 μm or less. It is preferred that a value ((d10·d90)/d100) obtained by dividing by the maximum particle diameter (d100) a value which is obtained by multiplying a 10% particle diameter (d10) by a 90% particle diameter (d90) is 0.3 to 5.0, that the fiber powder has an extractable component content of 0.2 to 3.0% by weight based on the fiber weight, and that the fiber powder has a water content of 0.2 to 50% by weight. Further, it is preferred that the fiber powder is an organic material, or comprises a thermoplastic resin, and that the thermoplastic resin is a polyester resin or a polyamide resin.

公开(公告)号：US20190055674A1

公开(公告)日：2019-02-21

申请号：US16079608

申请日：2017-04-07

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Kengo TANAKA ,  Akira TANAKA

IPC: D02G3/04 ,  D06M15/333 ,  D03D13/00 ,  D01F6/62 ,  D01F8/14

Abstract: The problem addressed by the present invention is to provide yarn, which includes an ultrafine filament, and that has superior handling properties, elongation and contraction properties, and with which a fabric and a fiber product of high quality can be obtained, a fabric using this yarn, and a fiber product using this yarn or fabric. The solution is imparting a binder to yarn that includes a filament A-1 with a single fiber diameter of 10 to 3000 nm and a fiber A-2 with a single fiber diameter greater than the filament A-1, and obtaining a fabric or fiber product using the yarn as necessary.

公开(公告)号：US20180371653A1

公开(公告)日：2018-12-27

申请号：US16064614

申请日：2016-11-28

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Nobuaki OGATA

IPC: D04B1/20 ,  A41D31/00 ,  D06M15/507 ,  D02G1/02 ,  D06M15/53

Abstract: The invention addresses the problem of providing a knitted fabric and a textile product which have excellent water absorbency, quick-drying properties, and anti-see-through properties. As a means for resolution, a knitted fabric is obtained using a crimped fiber having a torque of 30 T/m or less. The density of the knitted fabric is not less than 60 courses/2.54 cm and not less than 45 wales/2.54 cm, and the thickness of the knitted fabric is 0.45 mm or less.

公开(公告)号：US20150050438A1

公开(公告)日：2015-02-19

申请号：US14387287

申请日：2013-12-11

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Nobuaki Ogata ,  Satoshi Yasui

IPC: D02G3/04 ,  D04B1/24 ,  D04B21/20 ,  D02G3/26 ,  D03D15/00 ,  D04B1/16

CPC classification number: D02G3/045 ,  D02G3/26 ,  D03D13/008 ,  D03D15/00 ,  D04B1/16 ,  D04B1/22 ,  D04B1/24 ,  D04B21/16 ,  D04B21/20 ,  D06M15/277 ,  D06M15/507 ,  D10B2321/021 ,  D10B2321/022 ,  D10B2331/04 ,  D10B2401/021 ,  D10B2401/022 ,  D10B2501/00 ,  D10B2501/043 ,  D10B2503/02 ,  D10B2503/06 ,  D10B2505/10 ,  D10B2505/12 ,  D10B2505/18 ,  Y10T428/1334 ,  Y10T428/249921 ,  Y10T442/3976 ,  Y10T442/40

Abstract: An object of the invention is to provide a cloth having water absorbency, water repellency, and a tendency to float on water, and also a textile product using the cloth. A means of resolution is to obtain a cloth using a fiber A that is not water repellent and a fiber B that is water repellent in a weight ratio (fiber A:fiber B) within a range of 50:50 to 87:13.

Abstract translation: 本发明的目的是提供一种具有吸水性，防水性和在水中漂浮的倾向的布，以及使用该布的纺织品。 分辨方法是使用不具有防水性的纤维A和以重量比（纤维A：纤维B）斥水的纤维B在50:50至87:13的范围内获得布料。

公开(公告)号：US11700772B2

公开(公告)日：2023-07-11

申请号：US16476648

申请日：2018-01-10

Applicant: TEIJIN FRONTIER CO., LTD. ,  KANSAI UNIVERSITY

Inventor： Yoshiro Tajitsu ,  Yuhei Ono ,  Shunsuke Kanematsu ,  Tomoyoshi Yamamoto

IPC: G01L1/16 ,  H10N30/00 ,  D04C1/02 ,  D04C1/06 ,  H10N30/30 ,  H10N30/80 ,  H10N30/857

CPC classification number: H10N30/1061 ,  D04C1/02 ,  D04C1/06 ,  G01L1/16 ,  H10N30/302 ,  H10N30/802 ,  H10N30/857 ,  D10B2401/16 ,  D10B2401/18

Abstract: Provided is a piezoelectric structure including a braid composed of a conductive fiber and piezoelectric fibers, the braid being a covered fiber having the conductive fiber as the core and the piezoelectric fibers covering the periphery of the conductive fiber, wherein the covered fiber has at least one bent section, and when the piezoelectric structure is placed on a horizontal surface, the height from the horizontal surface to the uppermost section of the piezoelectric structure is greater than the diameter of the covered fiber.

公开(公告)号：US20220316102A1

公开(公告)日：2022-10-06

申请号：US17608792

申请日：2020-05-18

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Sonomi SHIBATA ,  Nobuaki OGATA

IPC: D02G3/36 ,  D02G1/02 ,  D02G3/04 ,  D02J1/08 ,  D03D15/283 ,  D03D15/43 ,  D03D15/49

Abstract: A problem of the present invention is to provide a composite yarn, a fabric, and a fiber product, which are excellent in cotton-like appearance, texture, and snagging resistance, and preferably excellent in see-through-preventing properties and water absorbing and quick drying properties. The solution is to obtain a composite yarn using a thick and thin yarn and a crimped yarn and to obtain a fabric, if desired.

公开(公告)号：US20220074086A1

公开(公告)日：2022-03-10

申请号：US17530985

申请日：2021-11-19

Applicant: TEIJIN FRONTIER CO., LTD. ,  Murata Manufacturing Co., Ltd.

Inventor： Ryo Todo ,  Mie Kamiyama ,  Daiki Sato ,  Masayuki Tsuji ,  Kenichiro Takumi ,  Tetsuya Yamanaga ,  Daiji Tamakura

IPC: D02G3/36 ,  D01F1/09 ,  D02G3/44

Abstract: A yarn that includes a fiber that generates a potential on a surface thereof by energy from the outside; and a grounded conductive core material covered with the fiber. The yarn generates a potential of 0.1 V or more on a surface thereof when measured under the following conditions: the yarn is stretched by a predetermined amount in a uniaxial direction; and the potential is measured with an electric force microscope.