Coating apparatus
    1.
    发明授权
    Coating apparatus 失效
    涂装设备

    公开(公告)号:US5876500A

    公开(公告)日:1999-03-02

    申请号:US044037

    申请日:1998-03-19

    申请人: Yasuo Kurimoto

    发明人: Yasuo Kurimoto

    摘要: A coating apparatus including a slit die 4 for applying a liquid to a surface of a resin film. The slit die 4 ha a die body which is rotatable between an operating position whereat an injection nozzle 13a of the slit die 13 faces a back-up roller 2 for feeding the resin film 50 and a rest position where the nozzle 13a is spaced from the resin film or foil 50. A cleaning device is provided having a roll 40 of a cleaning sheet 41, a take-up roller 23 for taking up the cleaning sheet, and a cleaning roller 24, on which the cleaning sheet moves. The cleaning sheet 41 on the cleaning roller 24 faces the injection nozzle 13a of the slit die when the latter is in its rest position for executing a cleaning operation. After an application of the liquid to a front surface of the resin film, the liquid is also applied to a rear surface of the film, so that the applied layers 50a on the front surface are registered with the applied layers 50b on the rear surface. Sensors 38 and 39 are provided for detecting ends of the layers 50a and 50b, so that a positional deviation, measured between the layers 50a and 50b, is used for correction of the timing of an application and interruption of the feed of the liquid to the rear surface, thereby maintaining a registration of the applied layers 60a and 60b between the front and rear surfaces of the resin film.

    摘要翻译: 一种涂布装置,包括用于向树脂膜的表面施加液体的狭缝模4。 狭缝模具4是可在狭缝模13的注射喷嘴13a与供给树脂膜50的支撑辊2的工作位置和喷嘴13a与其间隔开的静止位置的操作位置之间转动的模具体 树脂膜或箔50.提供清洁装置,其具有清洁片41的卷40,用于卷取清洁片的卷取辊23和清洁片移动到其上的清洁辊24。 当清洁辊24处于其静止位置以进行清洁操作时,清洁辊24上的清洁纸41面对狭缝模头的喷嘴13a。 在将液体施加到树脂膜的前表面之后,还将液体施加到膜的后表面,使得前表面上的施加层50a与后表面上的施加层50b对准。 传感器38和39被设置用于检测层50a和50b的端部,使得在层50a和50b之间测量的位置偏差用于校正施加的时间和液体的供给中断 从而保持施加的层60a和60b在树脂膜的前表面和后表面之间的对准。

    Coating apparatus
    2.
    发明授权

    公开(公告)号:US5766356A

    公开(公告)日:1998-06-16

    申请号:US675927

    申请日:1996-07-05

    申请人: Yasuo Kurimoto

    发明人: Yasuo Kurimoto

    摘要: A coating apparatus including a slit die 4 for applying a liquid to a surface of a resin film. The slit die 4 ha a die body which is rotatable between an operating position whereat an injection nozzle 13a of the slit die 13 faces a back-up roller 2 for feeding the resin film 50 and a rest position where the nozzle 13a is spaced from the resin film or foil 50. A cleaning device is provided having a roll 40 of a cleaning sheet 41, a take-up roller 23 for taking up the cleaning sheet, and a cleaning roller 24, on which the cleaning sheet moves. The cleaning sheet 41 on the cleaning roller 24 faces the injection nozzle 13a of the slit die when the latter is in its rest position for executing a cleaning operation. After an application of the liquid to a front surface of the resin film, the liquid is also applied to a rear surface of the film, so that the applied layers 50a on the front surface are registered with the applied layers 50b on the rear surface. Sensors 38 and 39 are provided for detecting ends of the layers 50a and 50b, so that a positional deviation, measured between the layers 50a and 50b, is used for correction of the timing of an application and interruption of the feed of the liquid to the rear surface, thereby maintaining a registration of the applied layers 60a and 60b between the front and rear surfaces of the resin film.