公开(公告)号：PH12019500437A1

公开(公告)日：2019-10-21

申请号：PH12019500437

申请日：2019-02-28

Applicant: TORAY INDUSTRIES

Inventor： OGIWARA YOSHITSUGU ,  NAKAMURA KOTA

IPC: D01F6/92

Abstract: The present invention provides a recycled polyester fiber: which can be used not only for knit fabric configuring sportswear but also for sewing thread to be used in sewing; for which development into sports uniforms that require color tones similar to virgin starting materials is possible; and which can be mass produced at low cost while maintaining a state of minimal fiber fuzz in long-term production without the need for special devices or equipment. The present invention relates to a recycled polyester fiber characterized in: comprising polyester resin, which has salvaged polyester as the main component, and poly(meta-xylylene adipamide) (MXD6); the MXD6 content when the weight of the recycled polyester fiber as a whole is 100 weight pcnt being 0.01 to 1 weight pcnt ; and the L value being 70 to 100 and the b value being -5 to 5.

公开(公告)号：CA2920777C

公开(公告)日：2021-08-17

申请号：CA2920777

申请日：2014-08-07

Applicant: TORAY INDUSTRIES ,  TORAY MONOFILAMENT CO

Inventor： TANAKA NOBUAKI ,  TSUCHIKURA HIROSHI ,  NAKAMURA KOTA ,  SAKAI HIDETOSHI ,  RYOMOTO TAKUYA

IPC: D01F8/14

Abstract: The present invention provides an elastic monofilament having exceptional fatigue resistance and elasticity especially in a bending direction and exceptional creep properties after high temperature is applied. This elastic monofilament has a sheath-core conjugated structure having a diameter of 0.1-1.0 mm and a core component ratio of 2-40 vol.%. In the elastic monofilament, the core component is a thermoplastic polyester having 95-100 mass% of thermoplastic polyester units in the polymer, the sheath component is a copolymerization system thermoplastic elastomer having a hard segment and a soft segment, and the tensile strength of the elastic monofilament is 0.3-3.0 cN/dtex.

公开(公告)号：MX376255B

公开(公告)日：2025-03-07

申请号：MX2016001715

申请日：2016-02-08

Applicant: TORAY INDUSTRIES

Inventor： SAKAI HIDETOSHI ,  TSUCHIKURA HIROSHI ,  NAKAMURA KOTA ,  TANAKA NOBUAKI ,  RYOMOTO TAKUYA

IPC: D01F8/14

Abstract: La presente invención proporciona un monofilamento elástico que tiene una resistencia a la fatiga y elasticidad excepcionales, especialmente en una dirección de flexión, y propiedades de fluencia excepcionales después de que es aplicada una alta temperatura. Este monofilamento elástico tiene una estructura conjugada de vaina-núcleo que tiene un diámetro de 0.1 a 1.0 mm y una proporción del componente de núcleo de 2 a 40% en volumen. En el monofilamento elástico, el componente de núcleo es un poliéster termoplástico que tiene 95 a 100% en masa de las unidades de poliéster termoplástico en el polímero, el componente de vaina es un elastómero termoplástico del sistema de copolimerización que tiene un segmento duro y un segmento blando, y la resistencia a la tracción del monofilamento elástico es 0.3 a 3.0 cN/dtex.

公开(公告)号：MX2016001715A

公开(公告)日：2016-07-26

申请号：MX2016001715

申请日：2014-08-07

Applicant: TORAY INDUSTRIES

Inventor： TSUCHIKURA HIROSHI ,  TANAKA NOBUAKI ,  NAKAMURA KOTA ,  SAKAI HIDETOSHI ,  RYOMOTO TAKUYA

IPC: D01F8/14

Abstract: La presente invención proporciona un monofilamento elástico que tiene una resistencia a la fatiga y elasticidad excepcionales, especialmente en una dirección de flexión, y propiedades de fluencia excepcionales después de que es aplicada una alta temperatura. Este monofilamento elástico tiene una estructura conjugada de vaina-núcleo que tiene un diámetro de 0.1 a 1.0 mm y una proporción del componente de núcleo de 2 a 40% en volumen. En el monofilamento elástico, el componente de núcleo es un poliéster termoplástico que tiene 95 a 100% en masa de las unidades de poliéster termoplástico en el polímero, el componente de vaina es un elastómero termoplástico del sistema de copolimerización que tiene un segmento duro y un segmento blando, y la resistencia a la tracción del monofilamento elástico es 0.3 a 3.0 cN/dtex.

公开(公告)号：CA2920777A1

公开(公告)日：2015-02-12

申请号：CA2920777

申请日：2014-08-07

Applicant: TORAY INDUSTRIES ,  TORAY MONOFILAMENT CO

Inventor： TANAKA NOBUAKI ,  TSUCHIKURA HIROSHI ,  NAKAMURA KOTA ,  SAKAI HIDETOSHI ,  RYOMOTO TAKUYA

IPC: D01F8/14

Abstract: The present invention provides an elastic monofilament having exceptional fatigue resistance and elasticity especially in a bending direction and exceptional creep properties after high temperature is applied. This elastic monofilament has a sheath-core conjugated structure having a diameter of 0.1-1.0 mm and a core component ratio of 2-40 vol.%. In the elastic monofilament, the core component is a thermoplastic polyester having 95-100 mass% of thermoplastic polyester units in the polymer, the sheath component is a copolymerization system thermoplastic elastomer having a hard segment and a soft segment, and the tensile strength of the elastic monofilament is 0.3-3.0 cN/dtex.

公开(公告)号：EP3031960A4

公开(公告)日：2017-03-22

申请号：EP14834881

申请日：2014-08-07

Applicant: TORAY INDUSTRIES ,  TORAY MONOFILAMENT CO

Inventor： TANAKA NOBUAKI ,  TSUCHIKURA HIROSHI ,  NAKAMURA KOTA ,  SAKAI HIDETOSHI ,  RYOMOTO TAKUYA

IPC: D01F8/14 ,  D01D5/34

CPC classification number: D01F8/14 ,  D01D5/34 ,  D01F8/16

Abstract: The present invention provides an elastic monofilament particularly excellent in resistance to permanent set in fatigue in a bending direction, elasticity, and creep property after subjected to a high temperature. The elastic monofilament of the present invention is an elastic monofilament having a core-sheath composite structure, wherein a ratio of a core component is 2 to 40% by volume, the core component is a thermoplastic polyester having, in a polymer, 95 to 100% by mass of a thermoplastic polyester unit, and a sheath component is a copolymeric thermoplastic elastomer having a hard segment and a soft segment, and wherein the monofilament has a diameter of 0.1 to 1.0 mm, and a tensile strength of 0.3 to 3.0 cN/dtex.

公开(公告)号：JP2006225834A

公开(公告)日：2006-08-31

申请号：JP2006013544

申请日：2006-01-23

Applicant: TORAY INDUSTRIES

Inventor： NAKAMURA KOTA ,  SATO YOSHIFUMI ,  FUTAI KATSUNORI

IPC: D03D15/00

Abstract: PROBLEM TO BE SOLVED: To provide a lightweight tubing material having not only excellent physical characteristics such as strength and abrasion resistance but also a high level of flame retardance, extremely small deterioration of flame retardance performances during use for practical applications and a small load applied to the environment. SOLUTION: The tubing material is composed of a fabric using polyamide multifilament fibers comprising 0.1-10 wt.% of a triazine compound and having 1.5-100 dtex filament fineness as at least a part. Furthermore, in the tubing material, the strength of the polyamide multifilament fibers is 4.5-10 cN/dtex. COPYRIGHT: (C)2006,JPO&NCIPI

公开(公告)号：JP2008029734A

公开(公告)日：2008-02-14

申请号：JP2006208781

申请日：2006-07-31

Applicant: TORAY INDUSTRIES

Inventor： NAKAMURA KOTA ,  TOKUNAGA YUJI ,  TOKUTOME HIROAKI

IPC: A63B51/02

Abstract: PROBLEM TO BE SOLVED: To provide gut which is suitable for applications such as tennis, squash, badminton, has high repulsiveness, and can be easily stretched in a racket. SOLUTION: In the gut the tension force at 2% elongation at a tensile force of 29.4 kgf/mm 2 set as the zero point is 8.75 kgf/mm 2 or more in a stress-strain curve. Further preferably, the tension force at 10% elongation is 10 to 26 kgf/mm 2 , the elongation at a tensile force of 29.4 kgf/mm 2 is 11 to 15%, and the elongation at 41.3 kgf/mm 2 is 12 to 17% in the stress-strain curve. COPYRIGHT: (C)2008,JPO&INPIT

公开(公告)号：JP2006325717A

公开(公告)日：2006-12-07

申请号：JP2005150708

申请日：2005-05-24

Applicant: TORAY INDUSTRIES

Inventor： NAKAMURA KOTA ,  KIMURA TOSHIAKI ,  FUTAI KATSUNORI

IPC: A63B51/02

Abstract: PROBLEM TO BE SOLVED: To provide a string which satisfies the sense of hitting and durability that is high in balance, even while being low cost. SOLUTION: The string is composed by using a multifilament composed of polyamide or polyester, whose tire profile obtained from the ratio (a/b) of the long axis length (a) and short axis length (b) of a single-yarn cross section is 1.5-7, single-yarn size is 2-20 dtex, strength is 5-10 cN/dtex and elongation is 12-30% at least as a part of core yarn. For the string for a racket, the core yarn is composed by doubling at least two or more multifilaments. COPYRIGHT: (C)2007,JPO&INPIT

公开(公告)号：JP2006345924A

公开(公告)日：2006-12-28

申请号：JP2005172518

申请日：2005-06-13

Applicant: TORAY INDUSTRIES

Inventor： NAKAMURA KOTA ,  KAWABATA SHINICHI ,  FUTAI KATSUNORI

IPC: A63B51/02

Abstract: PROBLEM TO BE SOLVED: To provide strings capable of being not only turned to a narrow gauge but also spread on a racket by high tension since strength per unit cross sectional area is high. SOLUTION: The strings are composed by arranging at at least a part of core yarn of polyhexamethylene adipamide multifilaments, 95 mol% or more of which is composed of a hexamethylene adipamide unit and whose strength is 9-12 cN/dtex, fracture elongation is 16-24%, single yarn fineness is 1-20 dtex, the number of interengagements (CN value) is 5-40 and amorphous molecular orientation degree (fa) is 0.72-0.9. COPYRIGHT: (C)2007,JPO&INPIT