Apparatus for producing metal-free strips on vacuum-coated film webs,
particularly to be used with capacitors
    1.
    发明授权
    Apparatus for producing metal-free strips on vacuum-coated film webs, particularly to be used with capacitors 失效
    用于在真空涂布的薄膜网上生产无金属条的装置,特别是与电容器一起使用

    公开(公告)号:US4962725A

    公开(公告)日:1990-10-16

    申请号:US413637

    申请日:1989-09-28

    IPC分类号: C23C14/04 C23C14/56

    CPC分类号: C23C14/562 C23C14/042

    摘要: In a device for producing metal-free strips on vacuum-coated film webs, particularly for capacitors, including a casing 32 with a cover 30 for sealing the casing pressure-tight and a winding unit 29, including guiding and tensioning rollers 5 to 17 which are rotatably disposed between the plates 3, 4, at least one coating roller and a take-off and a take-up roller 35', 37' as well as a coating source 19 supported in the casing 32 and a preferably tubular vessel 34 for receiving a separating agent 33 to be evaporated, for example oil, which is disposed transversely to the running direction of the web and has at least one nozzle 36 for the separating agent 33 to emerge from the vessel 34 onto the film web 50 passing by the outlet nozzle 36 in direct vicinity, the vessel 34 is at least partially filled with a supply of separating agent 33 and is provided with at least one vapor outlet pipe 39 the outlet nozzle of which 36 ends into the coating chamber 45 below the surface level 46 of the supply of separating agent 33 and in direct vicinity of the film web 50 to be coated and the end of vapor outlet pipe 39 which faces away from the nozzle 36 ends in the space 40 of the vessel above the supply of separating agent 33.

    摘要翻译: 在用于在真空涂布的薄膜网上制造无金属薄带的装置,特别是用于电容器的装置中,包括具有用于密封外壳的密封件30的外壳32和卷绕单元29的外壳32,包括引导和张紧辊5至17, 可旋转地设置在板3,4之间,至少一个涂布辊和取出辊和卷取辊35',37'以及支撑在壳体32中的涂料源19和优选的管状容器34,用于 接收待蒸发的分离剂33,例如油,其横向于幅材的运行方向设置,并且具有至少一个喷嘴36,用于使分离剂33从容器34中流出到膜幅50上, 出口喷嘴36直接在附近,容器34至少部分地填充有分离剂33的供应,并且设置有至少一个蒸气出口管39,其出口喷嘴36终止于表面水平46下方的涂覆室45 的 供给分离剂33并且直接附着在待涂覆的薄膜网50上,并且蒸汽出口管39的远离喷嘴36的端部终止在容器的空间40中,高于分离剂33的供给。