Moulding method of composite material prefabricated component
A molding method and composite material technology are applied in the molding of composite material preforms and the molding field of main bearing hollow special-shaped structure composite material preforms. The problem of stress concentration of composite materials is to achieve the effect of excellent overall performance, convenient processing and low production cost.
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[0010] The present invention is further described below in conjunction with the embodiments and accompanying drawings: These specific embodiments are only used to further illustrate the present invention, and do not limit the protection scope of the claims of the present application.
[0011] The molding method (abbreviation molding method of the composite material prefabricated part of the present invention's design, see Figure 1-3 ), the molding method adopts the secondary curing integrated molding process, and the design scheme is: firstly, a composite material core shell 11 with a small thickness (thickness is 0.1-0.4 mm) is prepared by the first curing molding, and the curing molding process parameters mainly include : Curing time, curing temperature, these curing process parameters need to be designed according to the curing characteristics of the prepreg; then the composite material core shell 11 is used as a male mold, and the prepreg pieces (reinforcement body) that h...
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