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    • 2. 发明公开
    • A varnish impregnation method and apparatus
    • Verfahren und Vorrichtung zurImprägnierungmit Firnis。
    • EP0369907A2
    • 1990-05-23
    • EP89420444.5
    • 1989-11-15
    • TAKUMA CO., LTD.TAKUMA RESEARCH AND DEVELOPMENT CO., LTD.
    • Harada, Mitsuaki
    • B05C3/132B05C11/10
    • B29B15/125
    • It comprises :
      a low-viscosity liquid storage tank (2) containing low-viscosity liquid (12) such as a solvent ;
      a varnish storage tank (3) for holding a varnish (13) ;
      a thermal syphon room (4) provided with a base materiel inlet (4 a ) opening in proximity to a liquid surface (12′) in said low-viscosity liquid storage tank (2) and a base material outlet (4 b ) opening under a liquid surface (13′) in said varnish storage tank (3) ;
      a guiding device (7) for guiding a sheet-like base material (1) sequentially through said low-viscosity liquid storage tank (2), said thermal syphon room (4) and said varnish storage tank (3) ; and
      a heating device (5) for heating said base material (1) in said thermal syphon room (4) to evaporate low-viscosity liquid (12) impre­gnated in said base materiel (1) to thereby produce a vapor (12 s )of said low-viscosity liquid in said thermal syphon room.
    • 它包括:含有低粘度液体(12)如溶剂的低粘度储液罐(2) 用于保持清漆(13)的清漆储存罐(3); 设置有在所述低粘度液体储存罐(2)中靠近液体表面(12分钟)开口的基础材料入口(4a)的热虹吸室(4)和在液体下方开口的基底材料出口(4b) 在所述清漆储罐(3)中的表面(13分钟); 用于依次通过所述低粘度液体储存箱(2),所述热虹吸室(4)和所述清漆储存箱(3)引导片状基材(1)的引导装置(7)。 以及加热装置(5),用于加热所述热虹吸室(4)中的所述基材(1),以蒸发浸渍在所述基材(1)中的低粘度液体(12),从而产生所述 所述热虹吸室内的低粘度液体。