Roll coating device for forming a thin film of uniform thickness
    1.
    发明授权
    Roll coating device for forming a thin film of uniform thickness 失效
    用于形成均匀厚度的薄膜的辊涂装置

    公开(公告)号:US5755883A

    公开(公告)日:1998-05-26

    申请号:US621336

    申请日:1996-03-25

    IPC分类号: B05C1/08 B05C1/02

    摘要: A roll coater for forming a film of uniform thickness on a substrate W includes a bottom plate 6 for transporting the substrate W in a predetermined direction F, a coating rubber roll 4 for transferring a coating liquid Q adhering to the outer circumferential face onto the substrate W, and an ink supplying device for supplying ink to the outer circumferential face of the roll 4. The ink supplying device includes a roll 1 for transferring the coating liquid Q adhering to the outer circumferential face thereof to the outer circumferential surface of a roll 4, metal doctor 2 for supplying a coated film of a coating liquid Q of uniform thickness, and a coating liquid reservoir 3 for storing coating liquid Q. A scraper 7 for scraping the remaining coating liquid Q on the outer circumferential face of the metal roll 1 is provided downstream of the roll 4 and upstream of the coating liquid reservoir 3.

    摘要翻译: 用于在基板W上形成均匀厚度的膜的辊涂机包括用于沿预定方向F输送基板W的底板6,用于将附着在外周面上的涂布液体Q转印到基板上的涂布橡胶辊4 W和用于向辊4的外周面供墨的供墨装置。供墨装置包括辊1,用于将附着在其外周面上的涂布液Q转印到辊4的外周面上 用于供给厚度均匀的涂布液Q的涂膜的金属刮刀2以及用于储存涂布液Q的涂液储存器3.用于刮擦金属辊1的外周面上的剩余涂布液Q的刮刀7 设置在辊4的下游和涂覆液储存器3的上游。