Carbon fiber reinforced plastic-thermoplastic laser thermal fusion welding technology
A technology of thermoplastics and reinforced plastics, applied in the field of polymer composite material processing, to achieve the effect of simple method, improved stability of use, and uniform mesh distribution
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[0024] Example 1
[0025] (1) Select carbon fiber reinforced plastics with a size of 30*30*30cm and thermoplastics with a size of 20*30*30cm, and polish and clean the surfaces to be welded between the carbon fiber reinforced plastics and thermoplastics to obtain a clean and smooth surface to be welded . Then, a laser drilling process is used to pre-process the carbon fiber reinforced plastic surface to be welded. The laser used in the laser drilling process in this application can be a gallium arsenide laser, a cadmium sulfide laser, an indium phosphide laser, a zinc sulfide laser and other semiconductor laser devices, or a helium-neon laser, an argon ion laser, a carbon dioxide laser, or helium -Cadmium laser and copper vapor laser, gallium arsenide laser is preferably used in the laser drilling process in this embodiment, and the laser power is adjusted to 100W / cm 2 , Make a mesh structure on the carbon fiber reinforced plastic surface to be welded, the mesh structure is evenl...
Example Embodiment
[0030] Example 2
[0031] (1) Select the carbon fiber reinforced plastic with a size of 10*10*10cm and a thermoplastic with a size of 20*30*30cm, and polish and clean the surface to be welded between the carbon fiber reinforced plastic and the thermoplastic to obtain a clean and smooth surface to be welded . Then, a laser drilling process is used to pre-process the carbon fiber reinforced plastic surface to be welded. The laser used in the laser drilling process in this application can be a gallium arsenide laser, a cadmium sulfide laser, an indium phosphide laser, a zinc sulfide laser and other semiconductor laser devices, or a helium-neon laser, an argon ion laser, a carbon dioxide laser, or helium -Cadmium laser and copper vapor laser, the laser drilling process in this embodiment preferably uses helium-neon laser, and the laser power is adjusted to 3000W / cm 2 , Make a mesh structure on the carbon fiber reinforced plastic surface to be welded, and the mesh structure is unifor...
Example Embodiment
[0036] Example 3
[0037] (1) Select carbon fiber reinforced plastics with a size of 1*30*30cm and thermoplastics with a size of 10*10*10cm, and polish and clean the surfaces to be welded between the carbon fiber reinforced plastics and thermoplastics to obtain a clean and smooth surface to be welded . Then, a laser drilling process is used to pre-process the carbon fiber reinforced plastic surface to be welded. The laser used in the laser drilling process in this application can be a gallium arsenide laser, a cadmium sulfide laser, an indium phosphide laser, a zinc sulfide laser and other semiconductor laser devices, or a helium-neon laser, an argon ion laser, a carbon dioxide laser, or helium -Cadmium laser and copper vapor laser, carbon dioxide laser is used in the laser drilling process in this embodiment, and the laser power is adjusted to 500W / cm 2 , Make a mesh structure on the carbon fiber reinforced plastic surface to be welded. The mesh structure is composed of triangu...
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