Air-pressure method
    1.
    发明授权
    Air-pressure method 失效
    气压法

    公开(公告)号:US4555380A

    公开(公告)日:1985-11-26

    申请号:US620599

    申请日:1984-06-14

    摘要: In the air-pressure molding method according to the present invention, a laminated material is arranged, when in a heated and softened state, on the shaping face of a mold having an air reservoir, and the portion to be molded is hermetically sealed within a box-shaped top cover. Air under pressure higher than atmospheric pressure is then applied to the inside of the top cover so that the laminated material is developed and shaped to have a uniform thickness on the air-cushion layer which is established by the air pressure between the laminated material and the shaping face of the mold. Immediately after, the air in the cushion layer is forced to the air reservoir thereby bringing the laminated material into contact with the mold so that the surface of the skin may be reversely embossed or stitched.

    摘要翻译: 在根据本发明的空气压力成型方法中,当处于加热和软化状态时,在具有储气器的模具的成形面上布置层压材料,并将待模制部分气密地密封在 箱形顶盖。 然后将压力高于大气压的空气施加到顶盖的内部,使得层压材料被展开并成形为在气垫层上具有均匀的厚度,其通过层压材料和 成型面的模具。 紧随其后,将缓冲层中的空气强制到储气器,从而使层压材料与模具接触,使得表皮可以被反向压花或缝合。