摘要:
A manufacture method of a laminated hollow composite cylinder with an arranged ply angle is disclosed. The fiber in the hollow composite cylinder can be arranged in an angle Φ between 30° and 60° according the applications. Prepregs were cut into fan-shaped pieces and laminated in a metal mold to form an annular lamina assembly. The metal mold comprises a concave female mold and a convex male mold that both have a tapered angle complying with the ply angle Φ. Hot press molding with pressure over 140.6 kg/cm2 was then used for solidifying the lamina assembly to produce the composite hollow cylinders with the ply angle Φ. The laminated hollow composite cylinder can achieve excellent thermal and mechanical properties to meet design requirements.
摘要翻译:公开了一种具有布置层叠角度的层压中空复合圆筒的制造方法。 根据应用,中空复合圆筒中的纤维可以以30°和60°之间的角度Phi布置。 将预浸料切成扇形片并层压在金属模具中以形成环形片组件。 金属模具包括凹形阴模和凸形阳模,两者均具有与帘布层角度Phi相符的锥形角度。 然后使用压力超过140.6kg / cm 2的热压成型固化层板组件以制备具有层角度Phi的复合中空圆柱体。 层压中空复合圆筒可以获得优异的热和机械性能,以满足设计要求。
摘要:
An angle-laminated composite tube with double layer of materials uses an inner layer material and an outer layer material with different functional properties. The two materials are cut into a plurality of slices in a specific shape. They are laminated alternately with a mismatching angle inside a mold with a specific angle to form a laminated assembly. Finally, a hot press is used to cure the laminated assembly into a structure with an inner layer, an outer layer, and an interlacing layer. The slice shape of the inner layer material and the outer layer material is specifically designed so that the inner layer, the outer layer, and the interlacing layer receive an even pressure during the curing process, rendering desired densities in the layers. The angle-laminated composite tube can achieve a high structural strength, with the inner and outer parts satisfying different functional needs.
摘要:
An angle-laminated composite tube with double layer of materials uses an inner layer material and an outer layer material with different functional properties. The two materials are cut into a plurality of slices in a specific shape. They are laminated alternately with a mismatching angle inside a mold with a specific angle to form a laminated assembly. Finally, a hot press is used to cure the laminated assembly into a structure with an inner layer, an outer layer, and an interlacing layer. The slice shape of the inner layer material and the outer layer material is specifically designed so that the inner layer, the outer layer, and the interlacing layer receive an even pressure during the curing process, rendering desired densities in the layers. The angle-laminated composite tube can achieve a high structural strength, with the inner and outer parts satisfying different functional needs.