Method and apparatus for coating a substrate with a liquid resin
    3.
    发明授权
    Method and apparatus for coating a substrate with a liquid resin 失效
    用液体树脂涂覆基材的方法和设备

    公开(公告)号:US5192586A

    公开(公告)日:1993-03-09

    申请号:US650974

    申请日:1991-02-01

    IPC分类号: B29C47/02

    摘要: A method and apparatus of applying a coating to a substrate is provided. A liquid resin is introduced into a first region at a predetermined pressure. The liquid resin is maintained within a first pressure range in the first region. Next, the flow of the resin from the first region to a second region is controlled so as to bring the resin from the first pressure range to a second pressure range, the pressures in the second pressure range being lower than the pressures in the first pressure range. The liquid resin is then applied at a pressure within the second pressure range to the substrate at a third region adjacent the second region.

    摘要翻译: 提供了将涂层施加到基底的方法和装置。 将液体树脂以预定压力引入第一区域。 液体树脂保持在第一区域的第一压力范围内。 接下来,控制树脂从第一区域到第二区域的流动,以使树脂从第一压力范围到第二压力范围,第二压力范围内的压力低于第一压力的压力 范围。 然后将液体树脂以与第二区域相邻的第三区域处于第二压力范围内的压力施加到基板。