Method for preparing large-size automobile spoiler by adopting mould pressing method
A large-scale, molded-in technique for easy painting, good consistency, and a smooth finish
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Embodiment 1
[0032] (2) Foam baking: bake the preformed mold at 70° C. for 80 minutes.
[0033] (3) Carbon cloth cutting: according to the design size, cut the glass fiber, bidirectional yarn, unidirectional yarn and carbon bonded pre-impregnated with resin. The resin content of the glass fiber is 84%, and the weight is 20g / cm 2 . The two-way yarn is made of 0° yarn and 90° yarn, its resin content is 42%, and its joining angle is 45°; the unidirectional yarn is 0° yarn and its resin content is 42%; the resin content of carbon bond 80%, the weight is 10g / cm 2 ; The weight of 0° yarn is 80g / cm 2 , the weight of 90° yarn is 85g / cm 2 .
[0034] (4) Weighing, the difference between the total weight of glass fiber, two-way yarn, one-way yarn and carbon bond and the weight of the product cannot exceed 3%.
[0035] (5) Mold forming: Lay glass fiber, bidirectional yarn, unidirectional yarn and carbon bond on the preforming mold from inside to outside in sequence, and then put the preformed wet...
Embodiment 2
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