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公开(公告)号:US11047073B2
公开(公告)日:2021-06-29
申请号:US16500273
申请日:2018-03-29
Applicant: TEIJIN CARBON EUROPE GMBH , TEIJIN LIMITED
Inventor: Ronny Wockatz , Dirk Ortmanns , Shuhei Yoshida , Yosuke Nakamura , Hidekazu Yoshikawa
IPC: D03D13/00 , B32B5/02 , B32B5/26 , B32B37/12 , D03D15/47 , B32B5/28 , B32B5/08 , B32B5/10 , B29C70/08 , B29C65/02 , B29C70/22
Abstract: Method for producing a textile unidirectional fabric, wherein at least one planar layer of multi-filament reinforcement threads arranged parallel to each other are woven with each other over transverse threads, wherein transverse threads having core-sheath structure and titer of 10 to 40 tex are used as transverse threads, wherein transverse threads have a first component, which structures sheath, and second component, which structures core, wherein first component has lower melting temperature than second component, first component is meltable thermoplastic polymer material and, via first component of transverse threads, adjacently arranged multi-filament reinforcement threads are connected to each other by hot melting, wherein alleys are formed in unidirectional fabric by interweaving multi-filament reinforcement threads together with transverse threads, by means of which a permeability of 10 to 600 l/dm2/min can be established. Preferred embodiment relates to method for producing unidirectional fabric having fleece. Further, a fiber preform, produced from unidirectional fabric.
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公开(公告)号:US11014275B2
公开(公告)日:2021-05-25
申请号:US16320888
申请日:2017-07-27
Applicant: Teijin Limited
Inventor: Masaki Mitsunaga , Hodaka Yokomizo
IPC: B29C43/58 , B32B27/12 , B32B37/10 , B29C43/52 , B29K77/00 , B29K105/12 , B29K67/00 , B29K101/12 , B29K307/04
Abstract: Provided is a method for manufacturing a fiber-reinforced resin molded article by cold press molding a fiber-reinforced resin material including reinforcing fibers and a thermoplastic resin using molds containing an upper mold and a lower mold. In the method, the respective parameters for: heating temperature; charge time; air-cooling rate; pressurization time; flow-stopping temperature; and a moldable time satisfies specified numerical ranges simultaneously.
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公开(公告)号:US20210147621A1
公开(公告)日:2021-05-20
申请号:US16638594
申请日:2018-07-13
Applicant: TEIJIN LIMITED
Inventor: Kyosuke YAMADA , Manabu MATSUI , Takatsune YANAGIDA , Kazuyoshi OGASAWARA , Kazunori NUNOME , Keisuke SATO , Yasuhiko TOMONARI
IPC: C08G64/06 , C08G63/64 , C08G63/672 , C08G64/30 , G02B1/04
Abstract: The purpose of the present invention is to provide a thermoplastic resin that has a high refractive index and enables low birefringence and balanced heat resistance and moldability. This thermosetting resin includes repeating units represented by formula (1). (In the formula, the rings Z are the same or different and represent an aromatic hydrocarbon ring, R1 and R2 independently represent a C1-C12 hydrocarbon group optionally including a hydrogen atom, a halogen atom, and an aromatic group, Ar1 and Ar2 represent a C6-C10 aromatic group optionally having a substituent, L1 and L2 independently represent a divalent linking group, j and k independently represent an integer of 0 or more, m and n independently represent 0 or 1, and W is at least one selected from the groups represented by formulae (2) and (3).) (In the formula, X represents a divalent linking group.)
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公开(公告)号:US20210143427A1
公开(公告)日:2021-05-13
申请号:US16074216
申请日:2017-02-03
Applicant: TEIJIN LIMITED
Inventor: Kazuki YACHI , Asami KANEMATSU , Shinya KOMURA , Takahiro DAIDO
IPC: H01M4/62 , H01M10/0525 , D01F9/145
Abstract: The present invention provides a carbon fiber aggregate that is characterized by comprising carbon fibers in which crystallite interplanar spacing (d002) measured using X-ray diffraction is 0.3400 nm or more, the average liber diameter being 10-900 nm, and the powder volume resistivity being 4.00×10−2 Ω·cm or less when the packing density is 0.8 g/cm3.
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公开(公告)号:US20210124169A1
公开(公告)日:2021-04-29
申请号:US16635651
申请日:2018-07-25
Applicant: TEIJIN LIMITED
Inventor: Koichi MASAOKA , Kyoichi KUBO
Abstract: An object of the present invention is to provide a light-transmissive cover, which does not deteriorate luminance of images projected from a display unit, while easily suppressing heat input from the sun into the display unit of a head-up display without using an expensive member. The present invention is a light-transmissive member for use in a head-up display device, and the light-transmissive member is formed of a polycarbonate-based resin composition, has a thickness in a range of 0.2 to 0.6 mm and contains composite tungsten oxide particles as an infrared ray shielding agent, wherein a content of the composite tungsten oxide particles, A (weight %), and a thickness of a layer containing the composite tungsten oxide particles, B (mm), satisfy the following formula (1): 0.02≤A×B≤0.12. (1)
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公开(公告)号:US20210054543A1
公开(公告)日:2021-02-25
申请号:US16647230
申请日:2018-08-29
Applicant: Teijin Limited
Inventor: Takumi Kato , Shuhei Onoue
Abstract: The present invention provides a fixed carbon fiber bundle to which a fixing agent is adhered, wherein the fixing agent adheres to an area comprising at least 50% of at least one side of a carbon fiber bundle, the average thickness of the fixed carbon fiber bundle is 180 μm or less, and the separated fiber tear load is 0.02 N to 1.00 N.
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公开(公告)号:US20210001569A1
公开(公告)日:2021-01-07
申请号:US16975904
申请日:2019-02-27
Applicant: National University Corporation Tokai National Higher Education and Research System , KYOWA INDUSTRIAL CO., LTD. , TEIJIN LIMITED
Inventor: Takashi ISHIKAWA , Makoto ICHIKI
Abstract: A method of manufacturing a molded product of fiber-reinforced thermoplastic resin includes: mixing i) a first fiber-reinforced thermoplastic resin material manufactured by fusing and kneading a thermoplastic resin and fiber and extruding a resultant composite and ii) a second fiber-reinforced thermoplastic resin material manufactured by impregnating a fiber with a thermoplastic resin; heating the first and second fiber-reinforced thermoplastic resin materials thus mixed; and molding the first and second fiber-reinforced thermoplastic resin materials thus heated. An average value of a length of the fiber included in the second fiber-reinforced thermoplastic resin material is larger than an average value of a length of the fiber included in the first fiber-reinforced thermoplastic resin material.
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48.
公开(公告)号:US20200367758A1
公开(公告)日:2020-11-26
申请号:US16635390
申请日:2018-06-15
Applicant: TEIJIN LIMITED
Inventor: Tasuku KIMURA , Hirokazu HAYASHI , Ryo YASUMITSU , Hiroshi NOSE , Yu OGAWA
Abstract: A temperature sensor (210) measures a temperature inside clothes being a temperature inside the clothes worn by a user. The acceleration sensor (220) detects acceleration applied to the user. A processing device (100) estimates a deep body temperature that is a temperature inside the body of the user based on the temperature inside the clothes measured by the temperature sensor (210) and an acceleration detected by the acceleration sensor (220).
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公开(公告)号:US10831996B2
公开(公告)日:2020-11-10
申请号:US15743907
申请日:2016-07-13
Applicant: TEIJIN LIMITED
Inventor: Kentaro Torii , Chikashi Sugiura , Shuichi Mitsuda , Satoshi Aida , Taro Ikezaki
IPC: G06F40/268 , G06Q50/22 , G06F16/00 , G16H10/60
Abstract: A problem to be solved is to assist input of information by a user. An information processing device of one embodiment includes a keyword sequence generator generating a keyword sequence by performing morphological analysis on text data in natural language; a category information sequence generator acquiring category information corresponding to each keyword of the keyword sequence based on a database in which keywords are associated with category information and generating a category information sequence; the pattern extractor selecting a category information sequence pattern from category information sequence patterns according to correlation between the category information sequence and each category information sequence pattern; and a determiner comparing the selected category information sequence pattern with the category information sequence and generating presentation information according to a difference between the selected category information sequence pattern and the category information sequence.
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公开(公告)号:US20200343511A1
公开(公告)日:2020-10-29
申请号:US16960425
申请日:2018-09-18
Applicant: TEIJIN LIMITED
Inventor: Yu NAGAO , Megumi SATO , Rika KURATANI , Masato OKAZAKI , Satoshi NISHIKAWA
IPC: H01M2/16
Abstract: Provided is a separator for a non-aqueous secondary battery containing a porous substrate; and a heat resistant porous layer that is provided on one side or on both sides of the porous substrate, and that contains a binder resin and barium sulfate particles, in which an average primary particle size of the barium sulfate particles contained in the heat resistant porous layer is from 0.01 μm to less than 0.30 μm.
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