Moulding process for fuselage of UAV (Unmanned Aerial Vehicle)
The invention relates to a moulding process for a fuselage of a UAV (Unmanned Aerial Vehicle). The moulding process comprises the following steps: step 1, 1-2 layers of 3K carbon fiber prepregs are attached to a preheated moulding upper mould; then 2-4 layers of 30-50 DEG C 25-60g angle carbon fiber...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a moulding process for a fuselage of a UAV (Unmanned Aerial Vehicle). The moulding process comprises the following steps: step 1, 1-2 layers of 3K carbon fiber prepregs are attached to a preheated moulding upper mould; then 2-4 layers of 30-50 DEG C 25-60g angle carbon fiber prepregs are attached; cutting is performed for trimming; step 2, 1-2 layers of 3K carbon fiber prepregs are attached to a preheated moulding lower mould; then 2-4 layers of 30-50 DEG C 25-60g carbon fiber prepregs are attached; an insert is arranged without trimming; the moulds are closed after a 3D air duct is arranged; step 3, moulding is performed on a hot press; the temperature is set to be 130-150 DEG C; the time is set to be 30-60 min; the pressure is set to be 3-6 MPa; and the internal pressure of the air duct is set to be 0.8-1.5 MPa; step 4, after moulding is finished, machining and carving are performed; and finally the final product is obtained after environment-friendly varnish is sprayed. According t |
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