COMPOSITE CONTAINER AND METHOD TO MANUFACTURE COMPOSITE CONTAINER

    公开(公告)号:US20210086472A1

    公开(公告)日:2021-03-25

    申请号:US16580556

    申请日:2019-09-24

    IPC分类号: B32B5/26 B29C70/32

    摘要: A composite container includes a barrel, a bottom cover, and a top cover. The barrel is formed by thermoforming of a rolled-up first plate composed of laminated prepregs. The bottom cover is formed by thermoforming of a second plate composed of laminated prepregs. The top cover is formed by thermoforming of a third plate composed of laminated prepregs. The bottom cover includes a first bottom and a first flange. The top cover includes a second bottom and a second flange. The second bottom is formed with a through hole. The bottom cover and the top cover are arranged at two ends of the barrel respectively, and the first flange and the second flange are positioned to the peripheral wall of the barrel by thermoforming.