[Problem] To achieve an improvement in strength, rigidity, and vibration damping properties and a reduction in weight while suppressing an increase in cost. [Solution] A carbon fiber-reinforced plastic composite metal sheet for a vehicle according to the present invention comprises: a specific metal sheet; and a mixed resin layer which is provided on at least a portion of one surface or both surfaces of the metal plate, and which comprises: a carbon fiber-reinforced plastic layer comprising a plurality of layers containing a specific matrix resin and carbon-reinforced fibers present in the matrix resin; and a resin layer that is positioned between any of the carbon fiber-reinforced plastic layers and/or at the interface between the carbon fiber-reinforced plastic layer and the metal plate, and that contains a resin that has a Young's modulus of less than 1 GPa and a loss coefficient of 0.01 or more, said Young's modulus being different from the matrix resin.
[课题]在抑制成本的增加的同时实现强度、刚度及振动衰减性的提高以及轻量化。[解决方案]本发明的车辆用碳纤维增强塑料复合金属板具备:特定的金属板;以及混合树脂层,其设于所述金属板的单面或者两面的至少一部分,包含碳纤维增强塑料层和树脂层,该碳纤维增强塑料层由包含特定的基体树脂和存在于该基体树脂中的碳增强纤维的多个层构成,该树脂层位于所述碳纤维增强塑料层的任意层间或者所述碳纤维增强塑料层与所述金属板的界面中的至少任一者,包含与所述基体树脂不同的杨氏模量小于1GPa并且损耗系数为0.01以上的树脂。
Carbon fiber reinforced plastic composite metal sheet for vehicle and panel for vehicle
车辆用碳纤维增强塑料复合金属板和车辆用面板
2023-02-03
Patent
Electronic Resource
Chinese
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
VEHICULAR CARBON FIBER REINFORCED PLASTIC COMPOSITE METAL PLATE, AND VEHICULAR PANEL
European Patent Office | 2023
|VEHICULAR CARBON FIBER REINFORCED PLASTIC COMPOSITE METAL PLATE, AND VEHICULAR PANEL
European Patent Office | 2021
|Fiber-reinforced thermoplastic composite vehicle body panel
European Patent Office | 2024
|European Patent Office | 2024
|European Patent Office | 2022
|