公开(公告)号：US20210135087A1

公开(公告)日：2021-05-06

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: H01L41/08 ,  H01L41/04 ,  H01L41/113 ,  H01L41/193 ,  G01L1/16 ,  D04C1/06 ,  D04C1/02

Abstract: Provided is a piezoelectric structure comprising 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：US20200002860A1

公开(公告)日：2020-01-02

申请号：US16489918

申请日：2018-03-01

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Atsushi SUZUKI

IPC: D04H1/541 ,  D04H1/435 ,  B32B5/26 ,  B32B5/02

Abstract: A fiber structure includes crimped staple fibers and heat-bonding conjugate staple fibers mixed in a specific weight ratio, the heat-bonding conjugate staple fibers having, as a heat-bonding component disposed on the surface thereof, a thermoplastic resin having a melting point lower by 40° C. or more than that of a thermoplastic resin constituting the crimped staple fibers, the fiber structure having scattered fixing points in which the heat-bonding conjugate staple fibers are heat-fused and intersect together and/or scattered fixing points in which the heat-bonding conjugate staple fibers and the crimped staple fibers are heat-fused and intersect together, the fiber structure having a specified thickness and density and having a laminated structure of three or more layers, wherein the hardness ratio between an intermediate layer portion and a surface layer portion defined when the fiber structure is equally divided into three portions is 0.60 or more.

公开(公告)号：US11766845B2

公开(公告)日：2023-09-26

申请号：US16612456

申请日：2018-05-16

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Takanori Harage ,  Nobuaki Ogata

IPC: B32B5/06 ,  B32B5/02 ,  D04B1/16 ,  D03D25/00 ,  D02G3/28 ,  D04B1/10 ,  D04B1/14

CPC classification number: B32B5/06 ,  B32B5/026 ,  D02G3/286 ,  D03D25/005 ,  D04B1/102 ,  D04B1/14 ,  D04B1/16 ,  B32B2262/0261 ,  B32B2262/0276 ,  B32B2305/186 ,  B32B2307/73 ,  D10B2331/02 ,  D10B2331/04 ,  D10B2401/021 ,  D10B2403/021

Abstract: A task is to provide a multilayer structured cloth and a fiber product which are excellent in lightweight properties for bulkiness, impressive soft texture, high cushioning properties, low draping properties, and sweat absorbing and quick drying properties, and the task is achieved by a multilayer structured cloth including front and back ground structure portions, a connecting yarn which connects the front and back ground structure portions to each other, and an insert yarn, wherein at least one of the front and back ground structure portions contains a crimped fiber or a spun yarn.

公开(公告)号：US11577359B2

公开(公告)日：2023-02-14

申请号：US16345465

申请日：2017-11-07

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Tateki Yamauchi ,  Mie Kamiyama

IPC: B24B37/24 ,  D04H1/46 ,  D04H1/542 ,  H01L21/306 ,  H01L21/304 ,  D04H1/541 ,  D04H1/4382

Abstract: The present invention addresses the problem of providing: a polishing pad that is long-lasting, has a high polish rate, and is capable of producing a high degree of flatness on polished articles; and a method for manufacturing the polishing pad. The solution provided is to eliminate a sea component from a non-woven fabric that includes a binder fabric and a sea-island type composite fiber composed of the sea component and an island component, the island component having a diameter of 10-2500 nm, and to add a polymer elastic body to the non-woven fabric.

公开(公告)号：US11421350B2

公开(公告)日：2022-08-23

申请号：US16617545

申请日：2018-05-23

Applicant: TEIJIN FRONTIER CO., LTD. ,  MURATA MANUFACTURING CO., LTD.

Inventor： Shunsuke Kanematsu ,  Ryo Todo ,  Yuhei Ono ,  Tomoyoshi Yamamoto ,  Masamichi Ando ,  Satoshi Ishino

IPC: D02G3/02 ,  D02G3/26 ,  D02G3/44 ,  H01L37/02 ,  H01L41/16 ,  H01L41/193

Abstract: An antibacterial electric charge generation yarn meets requirements (a) to (e) mentioned below simultaneously and suppresses proliferation of bacteria by electric charge generated upon deformation of the yarn: (a) a main component of the yarn is polylactic acid; (b) the yarn is twisted; (c) the yarn has a double torque of 50 T/50 cm or less; (d) the yarn has a single fiber fineness of 0.05 to 5 dtex; and (e) the number of filaments in the yarn is 10 to 400.

公开(公告)号：US20220170187A1

公开(公告)日：2022-06-02

申请号：US17601737

申请日：2020-04-01

Applicant: Teijin Frontier Co., Ltd

Inventor： Takuya NAGAE ,  Akio UKUMA

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

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：US20220081811A1

公开(公告)日：2022-03-17

申请号：US17536239

申请日：2021-11-29

Applicant: TEIJIN FRONTIER CO., LTD

Inventor： Nobuaki Ogata

IPC: D04B1/20 ,  A41D31/00 ,  D06M15/53 ,  D02G3/04 ,  B60N2/58 ,  D02G1/02 ,  D06M15/507

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：US20220073687A1

公开(公告)日：2022-03-10

申请号：US17416672

申请日：2019-12-17

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Yoshifumi SUZUKI

IPC: C08J5/06 ,  C08L25/18 ,  C08L75/14 ,  C08J5/24 ,  D06M15/564 ,  D06M15/693

Abstract: A method for producing a fiber for reinforcing rubber, comprising applying an adhesion treatment liquid containing a thermoplastic elastomer, a blocked polyisocyanate, and a rubber latex to a fiber cord to obtain a fiber for reinforcing rubber, wherein the thermoplastic elastomer is incorporated in the form of a water dispersion into the adhesion treatment liquid, wherein the thermoplastic elastomer particles in the water dispersion have an average particle diameter of 0.01 to 1.0 μm.

公开(公告)号：US20210301431A1

公开(公告)日：2021-09-30

申请号：US16607886

申请日：2018-04-16

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Nobuaki OGATA

IPC: D04B1/20 ,  D01F6/90 ,  D06P1/52 ,  D06P3/54 ,  A41D31/18 ,  B60N2/58

Abstract: A task is to provide a cloth and a fiber product, which exhibit not only stretchability but also novel appearance and novel hand due to ununiformity of the appearance and hand, and the task is achieved by forming a cloth with a crimped fiber containing two or more types of single fibers which are different from each other, and having a torque of 30 T/m or less.

公开(公告)号：US20210130989A1

公开(公告)日：2021-05-06

申请号：US16629381

申请日：2018-07-12

Applicant: TEIJIN FRONTIER CO., LTD.

Inventor： Koji YOSHIDA

IPC: D03D1/02 ,  D03D15/292 ,  D06N3/00 ,  D03D15/283 ,  B60R21/235

Abstract: A task is to provide a woven fabric for airbags for protecting drivers and passengers of an automobile and the like, wherein the woven fabric for airbags has excellent flexibility, tear strength, and elongation at break, and means for solution is a woven fabric for airbags comprising a polyester multifilament, wherein the polyester multifilament has a total fineness in the range of 140 to 580 dtex, and has the number of filaments in the range of 96 to 192, wherein the difference between the total fineness of warp yarns constituting the woven fabric and the total fineness of weft yarns constituting the woven fabric is 5 dtex or less, and the number of warp yarns per unit length is smaller than the number of weft yarns per unit length.