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1. 发明申请

US20150203663A1 Random Mat and Fiber-Reinforced Composite Material Shaped Product 有权
标题翻译：随机垫和纤维增强复合材料成型产品
公开(公告)号：US20150203663A1
公开(公告)日：2015-07-23
申请号：US14417189
申请日：2013-07-25
申请人： Teijin Limited
发明人： Naoaki Sonoda , Yuhei Konagai , Katsuyuki Hagihara
IPC分类号： C08K7/06
CPC分类号： C08K7/06 , C08J5/047 , D04H1/4218 , D04H1/4242 , D04H1/4342 , D04H1/587
摘要： A random mat contains reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, the reinforcing fiber contains reinforcing fiber bundle (A) defined as the bundle composed of the reinforcing fibers of a critical number of single fiber (defined by the following formula (1)) or more, an average thickness of the reinforcing fiber bundles (A) is 100 μm or less, and the number (n) of the reinforcing fiber bundles (A) per unit weight (g) of the reinforcing fibers satisfies the following formula (I): Critical number of single fiber=600/D (1) (wherein D is the average fiber diameter (μm) of the reinforcing fiber), and 0.65×104/L
摘要翻译：无机毡包含平均纤维长度为3〜100mm的增强纤维和热塑性树脂，该增强纤维含有增强纤维束（A），该增强纤维束（A）被定义为由临界数量的单纤维（由下述式（1））以上，增强纤维束（A）的平均厚度为100μm以下，增强纤维束（A）的每单位重量（g）的增强纤维束（A）的数量纤维满足下式（I）：单纤维的临界数= 600 / D（1）（其中，D是增强纤维的平均纤维直径（μm）），0.65×104 / L

2. 发明申请

US20130317161A1 Random Mat and Fiber-Reinforced Composite Material 有权
标题翻译：随机垫和纤维增强复合材料
公开(公告)号：US20130317161A1
公开(公告)日：2013-11-28
申请号：US13956417
申请日：2013-08-01
申请人： Teijin Limited
发明人： Yuhei Konagai , Naoaki Sonoda , Noboru Okimoto , Katsuyuki Hagihara
IPC分类号： C08K3/04
CPC分类号： C08K3/04 , B29B11/16 , B29C43/222 , B29C70/12 , C08J5/042 , C08J2300/22 , D04H1/4242 , D04H1/60 , D04H1/732
摘要： There is provided a random mat of the present invention including: reinforcing fibers having an average fiber length of 5 to 100 mm; and a thermoplastic resin, wherein a fiber areal weight of the reinforcing fibers is from 25 to 3,000 g/m2, for a reinforcing fiber bundle (A) including the reinforcing fibers equivalent to or more than a critical single fiber number defined by formula (1), a ratio of the reinforcing fiber bundle (A) to a total amount of the reinforcing fibers in the mat is from 30 vol % to less than 90 vol %, and an 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
摘要翻译：提供本发明的无规毡，其包括：平均纤维长度为5〜100mm的增强纤维; 以及热塑性树脂，其中，对于包含等于或大于由式（1）定义的临界单纤维数的增强纤维的增强纤维束（A），增强纤维的纤维面积重量为25〜3,000g / m 2 ），增强纤维束（A）与垫子中的增强纤维的总量的比例为30体积％〜小于90体积％，增强纤维中的增强纤维的平均数（N）束（A）满足式（2）：临界单纤维数= 600 / D（1）0.7×104 / D2

3. 发明授权

US10208174B2 Random mat and fiber-reinforced composite material shaped product 有权
公开(公告)号：US10208174B2
公开(公告)日：2019-02-19
申请号：US15872006
申请日：2018-01-16
申请人： Teijin Limited
发明人： Naoaki Sonoda , Makoto Ootsubo , Takeru Ohki
IPC分类号： C08J5/04 , C08J5/06 , D01F9/12 , D04H1/58 , D04H1/72 , D04H1/4218 , D04H1/4242 , D04H1/4342
摘要： There is provided a random mat including reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, wherein the reinforcing fibers satisfy the following i) to iii). i) The reinforcing fibers have a weight-average fiber width (Ww) which satisfies the following equation (1). 0 mm

4. 发明授权

US09884954B2 Random mat and fiber-reinforced composite material shaped product 有权
公开(公告)号：US09884954B2
公开(公告)日：2018-02-06
申请号：US14417189
申请日：2013-07-25
申请人： Teijin Limited
发明人： Naoaki Sonoda , Yuhei Konagai , Katsuyuki Hagihara
IPC分类号： C08K7/02 , C08J5/04 , C08K7/06 , D04H1/4218 , D04H1/4242 , D04H1/4342 , D04H1/587
CPC分类号： C08K7/06 , C08J5/047 , D04H1/4218 , D04H1/4242 , D04H1/4342 , D04H1/587
摘要： A random mat contains reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, the reinforcing fiber contains reinforcing fiber bundle (A) defined as the bundle composed of the reinforcing fibers of a critical number of single fiber (defined by the following formula (1)) or more, an average thickness of the reinforcing fiber bundles (A) is 100 μm or less, and the number (n) of the reinforcing fiber bundles (A) per unit weight (g) of the reinforcing fibers satisfies the following formula (I): Critical number of single fiber=600/D (1) (wherein D is the average fiber diameter (μm) of the reinforcing fiber), and 0.65×104/L

5. 发明申请

US20150292145A1 Random Mat, Shaped Product of Fiber Reinforced Composite Material, and Carbon Fiber Mat 有权
标题翻译：纤维增强复合材料的随机垫，形状产品和碳纤维垫
公开(公告)号：US20150292145A1
公开(公告)日：2015-10-15
申请号：US14439581
申请日：2014-06-25
申请人： TEIJIN LIMITED
发明人： Naoaki Sonoda , Takeru Ohki , Katsuyuki Hagihara
IPC分类号： D06M15/513 , D21H17/53 , D21H13/50 , D21H19/72
CPC分类号： D06M15/513 , C08J5/043 , C08J5/06 , C08J2369/00 , C08J2377/00 , D04H1/4242 , D04H1/54 , D04H1/60 , D04H1/72 , D04H1/732 , D06M2101/40 , D21H13/50 , D21H15/02 , D21H17/53 , D21H17/55 , D21H19/72
摘要： There is provided a random mat including carbon fibers having an average fiber length of from 3 mm to 100 mm and a thermoplastic resin, wherein a fiber areal weight of the carbon fibers is from 25 to 10,000 g/m2, a proportion of carbon fiber bundles (A) constituted by single carbon filaments of a critical single fiber number or more defined by the formula (1) to the total amount of fibers in the random mat is from 40 to 99 Vol %, and an average number (N) of fibers in the carbon fiber bundles (A) satisfies the formula (2): critical single fiber number=600/D (1) 2.0×105/D2≦N
摘要翻译：提供了包括平均纤维长度为3mm至100mm的碳纤维和热塑性树脂的无规毡，其中碳纤维的纤维面积重量为25至10,000g / m 2，碳纤维束的比例由式（1）定义的临界单纤维数以上的单碳纤维构成的无纺布（A）与无机毡中的纤维总量相比为40〜99体积％，平均数（N）碳纤维束（A）满足式（2）：临界单纤维数= 600 / D（1）2.0×105 / D2＆nlE; N <8.0×105 / D2（2）其中D为平均纤维直径 μm）的碳纤维。

6. 发明授权

US11168186B2 Random mat and fiber-reinforced composite material shaped product 有权
公开(公告)号：US11168186B2
公开(公告)日：2021-11-09
申请号：US16912831
申请日：2020-06-26
申请人： Teijin Limited
发明人： Naoaki Sonoda , Makoto Ootsubo , Takeru Ohki
IPC分类号： C08J5/04 , D04H1/72 , D04H1/4342 , D04H1/4242 , D04H1/4218
摘要： Provided is a reinforcing fiber mat including a reinforcing fiber mat constituted by reinforcing fibers having an average fiber length of 3 to 100 mm. The reinforcing fibers satisfy the following i) to iv): i) a weight-average fiber width (Ww) of the reinforcing fibers satisfies the following Equation (1): 0.03 mm

7. 发明授权

US11021583B2 Random mat and fiber-reinforced composite material 有权
公开(公告)号：US11021583B2
公开(公告)日：2021-06-01
申请号：US15901140
申请日：2018-02-21
申请人： Teijin Limited
发明人： Yuhei Konagai , Katsuyuki Hagihara , Takeshi Naito , Naoaki Sonoda
IPC分类号： B29C70/12 , C08J5/04 , D04H1/4242
摘要： There is provided a random mat including carbon fibers and a matrix resin, wherein the carbon fibers in the random mat have an average fiber length in a range of 3 mm to 100 mm, a fiber areal weight of the carbon fibers is 25 to 10,000 g/m2, the carbon fibers include a specific carbon fiber bundles having a specific opening degree in a specific amount per the total carbon fibers, and the specific carbon fiber bundles with a thickness of 100 μm or more are included in a ratio of less than 3% of the number of the total specific carbon fiber bundles.

8. 发明申请

US20180134857A1 Random Mat and Fiber-Reinforced Composite Material Shaped Product 审中-公开
公开(公告)号：US20180134857A1
公开(公告)日：2018-05-17
申请号：US15872006
申请日：2018-01-16
申请人： Teijin Limited
发明人： Naoaki Sonoda , Makoto Ootsubo , Takeru Ohki
IPC分类号： C08J5/06 , D04H1/72 , D04H1/58 , D04H1/4342 , D04H1/4242 , D04H1/4218 , C08J5/04 , D01F9/12
CPC分类号： C08J5/06 , C08J5/042 , C08J2323/12 , C08J2433/20 , D01F9/12 , D04H1/4218 , D04H1/4242 , D04H1/4342 , D04H1/58 , D04H1/72 , Y10T428/24479
摘要： There is provided a random mat including reinforcing fibers having an average fiber length of 3 to 100 mm and a thermoplastic resin, wherein the reinforcing fibers satisfy the following i) to iii). i) The reinforcing fibers have a weight-average fiber width (Ww) which satisfies the following equation (1). 0 mm

9. 发明授权

US09580568B2 Fiber-reinforced composite material 有权
标题翻译：纤维增强复合材料
公开(公告)号：US09580568B2
公开(公告)日：2017-02-28
申请号：US14052935
申请日：2013-10-14
申请人： Teijin Limited
发明人： Katsuyuki Hagihara , Yuhei Konagai , Naoaki Sonoda , Masatomo Teshima
IPC分类号： C08K3/04 , B29C43/22 , C08J5/04
CPC分类号： C08K3/04 , B29C43/222 , C08J5/042 , C08J2300/22 , C08J2377/02
摘要： There is provided a fiber-reinforced composite material is constituted by reinforcing fibers with an average fiber length of 5 mm to 100 mm and a thermoplastic resin, in which in a viscoelastic characteristic that is defined by following formulas (1) and (2), an average value in a range of −25° C. of the melting point of a matrix resin to +25° C. of the melting point of a matrix resin satisfies following formula (3): tan δ=G″/G′ (1) tan δ′=Vf×tan δ/(100−Vf) (2) 0.01≦tan δ′≦0.2 (3) wherein G′ represents a storage modulus (Pa) of the fiber-reinforced composite material, G″ represents a loss modulus (Pa) of the fiber-reinforced composite material, and Vf represents a volume fraction (%) of the reinforcing fibers in the fiber-reinforced composite material.
摘要翻译：本发明的目的在于提供一种由增强纤维和热塑性树脂构成的纤维增强复合材料，其薄壁化，机械性能优异，并且可以提供各向同性成形品。纤维增强复合材料由平均纤维长度为5mm〜100mm的增强纤维和由下式（1）和（2）定义的粘弹性特性的热塑性树脂构成，平均值在基体树脂的熔点-25℃的范围内，基体树脂的熔点为+ 25℃，满足下式（3）：其中，G'表示纤维状树脂的储能模量（Pa）增强复合材料，G“表示纤维增强复合材料的损耗模量（Pa），Vf表示纤维增强复合材料中的增强纤维的体积分数（％）。

10. 发明申请

US20200332077A1 Random Mat and Fiber-Reinforced Composite Material Shaped Product 审中-公开
公开(公告)号：US20200332077A1
公开(公告)日：2020-10-22
申请号：US16912831
申请日：2020-06-26
申请人： Teijin Limited
发明人： Naoaki Sonoda , Makoto Ootsubo , Takeru Ohki
IPC分类号： C08J5/04 , D04H1/72 , D04H1/4342 , D04H1/4242 , D04H1/4218
摘要： Provided is a reinforcing fiber mat including a reinforcing fiber mat constituted by reinforcing fibers having an average fiber length of 3 to 100 mm. The reinforcing fibers satisfy the following i) to iv): i) a weight-average fiber width (Ww) of the reinforcing fibers satisfies the following Equation (1): 0.03 mm

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