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公开(公告)号：US20130344282A1
公开(公告)日：2013-12-26
申请号：US14011066
申请日：2013-08-27
Applicant: Teijin Limited
Inventor： Yutaka Yagi , Toru Sugiyama , Yutaka Kondo , Michiharu Taniguchi , Yuhei Konagai , Ikkou Furukawa
CPC classification number: B32B5/28 , B29C43/003 , B29C70/10 , C08J5/04 , C08K7/04 , Y10T428/24124 , Y10T428/24174 , Y10T428/24802 , Y10T428/24926
Abstract: The present invention relates to a shaped product being excellent in isotropy constituted by a fiber-reinforced composite material in which discontinuous reinforcing fibers are isotropic in a plane and are two-dimensionally oriented in the thermoplastic resin, the reinforcing fibers contained in the shaped product includes a reinforcing fiber bundle (A) constituted by the reinforcing fibers of the critical single fiber number defined by formula (1) or more, a ratio of the reinforcing fiber bundle (A) to the total amount of the reinforcing fibers in the shaped product is 20 vol % or more and less than 90 vol %, and the average number (N) of the reinforcing fibers in the reinforcing fiber bundle (A) satisfies formula (2): Critical single fiber number=600/D (1) 0.7×104/D2
Abstract translation: 本发明涉及由不均匀增强纤维在平面中各向同性且在热塑性树脂中二维取向的纤维增强复合材料构成的各向同性优异的成形体，包含在成形品中的增强纤维包括 由式（1）以上限定的临界单纤维的增强纤维构成的增强纤维束（A），增强纤维束（A）与成形品的增强纤维总量的比例为 20体积％以上且小于90体积％，增强纤维束（A）中的增强纤维的平均数（N）满足式（2）：临界单纤维数= 600 / D（1）0.7× 104 / D2
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公开(公告)号：US10006677B2
公开(公告)日：2018-06-26
申请号：US14530018
申请日：2014-10-31
Applicant: Teijin Limited
Inventor： Michiharu Taniguchi , Motoomi Arakawa , Yasunori Nagakura , Tsukasa Arai , Akihiko Obata
IPC: B29C70/12 , B29C70/42 , B29C70/30 , F25B27/00 , B29C43/02 , B29C43/18 , B29C70/46 , B29C70/40 , F24D12/02 , F24D15/04 , F25B30/02 , F25B30/06 , F25B49/02 , B29K101/12 , B29K105/08 , B29K77/00 , B29K307/04 , B29K309/08
CPC classification number: F25B27/00 , B29C43/02 , B29C43/18 , B29C70/12 , B29C70/305 , B29C70/40 , B29C70/42 , B29C70/46 , B29K2077/00 , B29K2101/12 , B29K2105/0872 , B29K2307/04 , B29K2309/08 , F24D12/02 , F24D15/04 , F24D2200/11 , F25B30/02 , F25B30/06 , F25B49/02 , Y02B10/40 , Y02B30/12 , Y02B30/14 , Y10T428/24479 , Y10T428/24628 , Y10T428/24994
Abstract: The present invention provides a method for manufacturing a shaped product constituted by a fiber-reinforced composite material including reinforcing fibers and a thermoplastic resin. The shaped product maintains isotropy of the fibers to the end thereof even if press-molded under conditions in which charge ratio of a prepreg to a die is low. Specifically, the method includes using a specific prepreg obtained by impregnating the reinforcing fibers with thermoplastic resin, and molding-processing the prepreg under specific conditions.
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3.发明申请Shaped Product Made of Fiber-Reinforced Composite Material and Having Excellent Surface Appearance 有权由纤维增强复合材料制成并具有优异表面外观的异型产品
公开(公告)号：US20140186584A1
公开(公告)日：2014-07-03
申请号：US14199015
申请日：2014-03-06
Applicant: Teijin Limited
Inventor： Motoomi Arakawa , Toru Sugiyama , Michiharu Taniguchi , Yasunori Nagakura
IPC: B29C45/00
CPC classification number: B29C45/0005 , B29C33/424 , B29C43/003 , B29C43/14 , B29C70/12 , B29C70/46 , B29K2101/12 , B29K2105/0854 , B29K2105/0872 , B29K2105/12 , C08J5/04 , C08J5/042 , C08J5/043 , C08J5/24 , C08J2323/12 , C08J2367/02 , C08J2369/00 , C08J2377/02 , C08J2377/06 , C08K7/02 , Y10T428/24405
Abstract: There is provided a shaped product made of a fiber-reinforced composite material including reinforcing fibers having an average length of 5 mm or more and 100 mm or less and a thermoplastic resin, in which a volume fraction of reinforcing fibers (Vf=100×volume of reinforcing fibers/(volume of reinforcing fibers+volume of thermoplastic resin)) is 5 to 80%, grains are formed on a surface of the shaped product, and a ratio of a reinforcing fiber bundle (A) including the reinforcing fibers of a critical number of single fiber or more, the critical number defined by Formula (1), to the total amount of the reinforcing fibers is 20 Vol % or more and 99 Vol % or less: Critical number of single fiber=600/D (1) (wherein D is an average fiber diameter (μm) of single reinforcing fiber).
Abstract translation: 提供一种由纤维增强复合材料制成的成形制品，该复合材料包括平均长度为5mm以上且100mm以下的增强纤维和热塑性树脂，其中增强纤维的体积分数（Vf = 100×体积 的增强纤维/（增强纤维的体积+热塑性树脂的体积））为5〜80％，成型体的表面形成有晶粒，包含增强纤维的增强纤维束（A）的比例 单体纤维或更多的临界数（式（1）定义的临界数）与增强纤维的总量相比为20vol％以上且99vol％以下：单纤维的临界数= 600 / D（1 ）（其中D是单个增强纤维的平均纤维直径（μm））。
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公开(公告)号：US20150064408A1
公开(公告)日：2015-03-05
申请号：US14530018
申请日：2014-10-31
Applicant: TEIJIN LIMITED
Inventor： Michiharu Taniguchi , Motoomi Arakawa , Yasunori Nagakura , Tsukasa Arai , Akihiko Obata
CPC classification number: F25B27/00 , B29C43/02 , B29C43/18 , B29C70/12 , B29C70/305 , B29C70/40 , B29C70/42 , B29C70/46 , B29K2077/00 , B29K2101/12 , B29K2105/0872 , B29K2307/04 , B29K2309/08 , F24D12/02 , F24D15/04 , F24D2200/11 , F25B30/02 , F25B30/06 , F25B49/02 , Y02B10/40 , Y02B30/12 , Y02B30/14 , Y10T428/24479 , Y10T428/24628 , Y10T428/24994
Abstract: The present invention provides a method for manufacturing a shaped product constituted by a fiber-reinforced composite material including reinforcing fibers and a thermoplastic resin. The shaped product maintains isotropy of the fibers to the end thereof even if press-molded under conditions in which charge ratio of a prepreg to a die is low. Specifically, the method includes using a specific prepreg obtained by impregnating the reinforcing fibers with thermoplastic resin, and molding-processing the prepreg under specific conditions.
Abstract translation: 本发明提供一种由包含增强纤维和热塑性树脂的纤维增强复合材料构成的成形制品的制造方法。 即使在预浸料坯与模具的充填比低的条件下，成型体也保持纤维向其端部的各向同性。 具体地，该方法包括使用通过用热塑性树脂浸渍增强纤维而获得的特定预浸料，并在特定条件下对预浸料进行成型加工。
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公开(公告)号：US20140148072A1
公开(公告)日：2014-05-29
申请号：US14170981
申请日：2014-02-03
Applicant: Teijin Limited
Inventor： Yasunori Nagakura , Motoomi Arakawa , Michiharu Taniguchi , Akihiko Obata
IPC: D06M15/705 , D06M15/507 , D06M15/59 , D06M15/227 , D06M15/513
CPC classification number: D06M15/705 , B29C43/003 , B29C70/08 , B29C70/12 , B29C70/465 , B29C70/506 , B29C70/508 , B29K2101/12 , B29K2105/0854 , B29K2105/128 , D04H1/4242 , D04H1/60 , D04H1/732 , D06M15/227 , D06M15/507 , D06M15/513 , D06M15/59 , Y10T442/2008
Abstract: This method for manufacturing a shaped product is characterized in preparing a specific random mat including a thermoplastic resin and carbon fiber bundles having an average fiber length of 5-100 mm, impregnating a thermoplastic resin into the random mat, pressing the random mat in a metal mold in a range of 0.1-20 MPa, and then taking out the random mat from the metal mold.
Abstract translation: 该成型体的制造方法的特征在于，制造具有平均纤维长度为5〜100mm的热塑性树脂和碳纤维束的特定无规砂浆，将热塑性树脂浸渍到无规砂浆中，将无规砂浆压在金属 模具在0.1-20MPa的范围内，然后从金属模具中取出随机垫。
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公开(公告)号：US10322559B2
公开(公告)日：2019-06-18
申请号：US14192151
申请日：2014-02-27
Applicant: Teijin Limited
Inventor： Michiharu Taniguchi , Motoomi Arakawa , Toru Sugiyama , Yasunori Nagakura
IPC: B32B1/00 , B32B1/02 , B32B5/02 , B32B17/04 , B29C43/14 , B29C70/12 , B29C70/34 , B29C70/40 , B29C70/46 , C08J5/04 , B29K101/12 , B29K105/12 , B29K105/08
Abstract: There is provided a shaped product made of a fiber-reinforced composite material including reinforcing fibers having an average fiber length of 5 to 100 mm and a thermoplastic resin. In the shaped product, a volume fraction of reinforcing fibers is 5 to 80%, a reference plane (S) and a standing plane (B) inclined at an angle of 45 to 90 degrees with respect to the reference plane are included, a ratio of an area of the standing plane (B) to an area of the reference plane (S) is 0.5 to 100, and in the fiber-reinforced composite material constituting the shaped product, a ratio of a reinforcing fiber bundle (A) including the reinforcing fibers of a critical number of single fiber or more to the total amount of the reinforcing fibers is 20 Vol % or more and 99 Vol % or less.
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7.发明申请Molded Product Having Thickness Gradient, and Method for Manufacturing the Same 审中-公开具有厚度梯度的成型品及其制造方法
公开(公告)号：US20140004308A1
公开(公告)日：2014-01-02
申请号：US13961502
申请日：2013-08-07
Applicant: TEIJIN LIMITED
Inventor： Michiharu Taniguchi , Masaru Sato , Koji Suzuki , Toru Sugiyama , Yasunori Nagakura , Motoomi Arakawa
CPC classification number: B29C43/18 , B32B5/26 , B32B27/08 , B32B2262/0269 , B32B2262/101 , B32B2262/106 , C08J5/04 , C08J5/042 , C08J2300/22 , C08J2377/00 , Y10T428/24479
Abstract: A molded product, including a fiber-reinforced composite material containing reinforcing fibers having an average fiber length of 5 mm to 100 mm and a thermoplastic resin, wherein the molded product has thickness gradient, an amount of the thermoplastic resin is 10 to 1,000 parts by weight per 100 parts by weight of thee reinforcing fibers, and the reinforcing fibers have a fiber areal weight of from 25 g/m2 to 3,000 g/m2 and are substantially two-dimensionally randomly oriented.
Abstract translation: 一种模制品，其包含纤维增强复合材料，其含有平均纤维长度为5mm至100mm的增强纤维和热塑性树脂，其中所述模塑产品具有厚度梯度，所述热塑性树脂的量为10至1,000份 每100重量份的增强纤维的重量，并且增强纤维的纤维面积重量为25g / m 3至3,000g / m 2，并且基本上二维随机取向。
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8.发明授权
公开(公告)号：US09855689B2
公开(公告)日：2018-01-02
申请号：US14199015
申请日：2014-03-06
Applicant: Teijin Limited
Inventor： Motoomi Arakawa , Toru Sugiyama , Michiharu Taniguchi , Yasunori Nagakura
IPC: B29C45/00 , B29C43/14 , C08J5/04 , B29C70/46 , B29C70/12 , C08K7/02 , C08J5/24 , B29C43/00 , B29K105/08 , B29C33/42 , B29K101/12 , B29K105/12
CPC classification number: B29C45/0005 , B29C33/424 , B29C43/003 , B29C43/14 , B29C70/12 , B29C70/46 , B29K2101/12 , B29K2105/0854 , B29K2105/0872 , B29K2105/12 , C08J5/04 , C08J5/042 , C08J5/043 , C08J5/24 , C08J2323/12 , C08J2367/02 , C08J2369/00 , C08J2377/02 , C08J2377/06 , C08K7/02 , Y10T428/24405
Abstract: There is provided a shaped product made of a fiber-reinforced composite material including reinforcing fibers having an average length of 5 mm or more and 100 mm or less and a thermoplastic resin, in which a volume fraction of reinforcing fibers (Vf=100×volume of reinforcing fibers/(volume of reinforcing fibers+volume of thermoplastic resin)) is 5 to 80%, grains are formed on a surface of the shaped product, and a ratio of a reinforcing fiber bundle (A) including the reinforcing fibers of a critical number of single fiber or more, the critical number defined by Formula (1), to the total amount of the reinforcing fibers is 20 Vol % or more and 99 Vol % or less: Critical number of single fiber=600/D (1) (wherein D is an average fiber diameter (μm) of single reinforcing fiber).
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公开(公告)号：US08992811B2
公开(公告)日：2015-03-31
申请号：US14170981
申请日：2014-02-03
Applicant: Teijin Limited
Inventor： Yasunori Nagakura , Motoomi Arakawa , Michiharu Taniguchi , Akihiko Obata
IPC: B29C43/02 , D06M15/705 , B29C43/00 , B29C70/46 , B29C70/50 , B29C70/12 , D04H1/4242 , D04H1/60 , D04H1/732 , D06M15/227 , D06M15/507 , D06M15/513 , D06M15/59 , B29K105/12 , B29K101/12 , B29K105/08
CPC classification number: D06M15/705 , B29C43/003 , B29C70/08 , B29C70/12 , B29C70/465 , B29C70/506 , B29C70/508 , B29K2101/12 , B29K2105/0854 , B29K2105/128 , D04H1/4242 , D04H1/60 , D04H1/732 , D06M15/227 , D06M15/507 , D06M15/513 , D06M15/59 , Y10T442/2008
Abstract: This method for manufacturing a shaped product is characterized in preparing a specific random mat including a thermoplastic resin and carbon fiber bundles having an average fiber length of 5-100 mm, impregnating a thermoplastic resin into the random mat, pressing the random mat in a metal mold in a range of 0.1-20 MPa, and then taking out the random mat from the metal mold.
Abstract translation: 该成型体的制造方法的特征在于，制造具有平均纤维长度为5〜100mm的热塑性树脂和碳纤维束的特定无规砂浆，将热塑性树脂浸渍到无规砂浆中，将无规砂浆压在金属 模具在0.1-20MPa的范围内，然后从金属模具中取出随机垫。
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公开(公告)号：US08900502B2
公开(公告)日：2014-12-02
申请号：US14091782
申请日：2013-11-27
Applicant: Teijin Limited
Inventor： Michiharu Taniguchi , Motoomi Arakawa , Yasunori Nagakura , Tsukasa Arai , Akihiko Obata
IPC: B29C43/18 , B29C70/40 , B29C43/02 , B29K101/12
CPC classification number: F25B27/00 , B29C43/02 , B29C43/18 , B29C70/12 , B29C70/305 , B29C70/40 , B29C70/42 , B29C70/46 , B29K2077/00 , B29K2101/12 , B29K2105/0872 , B29K2307/04 , B29K2309/08 , F24D12/02 , F24D15/04 , F24D2200/11 , F25B30/02 , F25B30/06 , F25B49/02 , Y02B10/40 , Y02B30/12 , Y02B30/14 , Y10T428/24479 , Y10T428/24628 , Y10T428/24994
Abstract: The present invention provides a method for manufacturing a shaped product constituted by a fiber-reinforced composite material including reinforcing fibers and a thermoplastic resin, the shaped product with maintained isotropy of the fibers to the end thereof even if press-molded under conditions in which charge ratio of a prepreg to a die is low. Specifically, the method includes using a specific prepreg obtained by impregnating the reinforcing fibers with thermoplastic resin, and molding-processing the prepreg under specific conditions.
Abstract translation: 本发明提供一种由包含增强纤维和热塑性树脂的纤维增强复合材料构成的成型制品的制造方法，该成型制品即使在充电条件下进行压制成型，也保持纤维向其末端的各向同性 预浸料坯与模具的比例低。 具体地，该方法包括使用通过用热塑性树脂浸渍增强纤维而获得的特定预浸料，并在特定条件下对预浸料进行成型加工。
