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    • 1. 发明授权
    • Apparatus for washing out photopolymer printing plates by means of
solvents, drying the printing plates and recovering the solvents
    • 通过溶剂洗涤光刻胶印刷板,干燥印版和回收溶剂的装置
    • US5163235A
    • 1992-11-17
    • US671744
    • 1991-05-03
    • Horst HoffmannNorbert HollRolf Schwan
    • Horst HoffmannNorbert HollRolf Schwan
    • B41F35/00G03F7/30
    • B41F35/001G03F7/3092B41P2235/26B41P2235/30
    • An apparatus for washing out photopolymer printing plates by means of solvents, drying the printing plates and recovering the solvents, a conventional washout station and a conventional drying station being connected to a solvent recovery means integrated in the drying station, which consists of the following parts:a hermetically sealing drying chamber for the printing plates, having an adjustable hood (15) and stationary panel (16), with panel heaters (18a, 18b) inserted in the hood and panel,a system which is connected to the interior space formed when the drying chamber is closed and which consists of a heat exchanger (25) for cooling the solvent vapor/air mixture, formed by drying the printing plates in the drying chamber, and condensation of the solvents,a solvent separator (26) for separating off the liquefied solvents,a vacuum pump (27) and a buffer vessel (33) for sucking up the solvent vapor/air mixture and compressing the solvent vapor/air mixture,a heat exchanger (28) for increasing the temperature of the air circulating in the system, two three-way valves (31, 32) and connecting pipelines from the drying chamber via the individual units and back to the drying chamber.
    • PCT No.PCT / EP89 / 01288 Sec。 371日期1991年5月3日 102(e)日期1991年5月3日PCT提交1989年10月28日PCT公布。 出版物WO90 / 05065 日本1990年5月17日。一种用于通过溶剂洗涤光聚合物印刷版的设备,干燥印版并回收溶剂,常规洗涤站和常规干燥站连接到整合在干燥站中的溶剂回收装置, 其包括以下部分:用于印版的气密密封干燥室,具有可调节罩(15)和固定面板(16),其中插入罩和面板中的面板加热器(18a,18b),系统是 连接到当干燥室关闭时形成的内部空间,并且由用于冷却溶剂蒸气/空气混合物的热交换器(25)组成,所述热交换器(25)通过干燥干燥室中的印版而形成,并且溶剂冷凝,溶剂 用于分离液化溶剂的分离器(26),用于吸取溶剂蒸气/空气混合物并压缩溶剂蒸气/空气混合物的真空泵(27)和缓冲容器(33) (28),用于增加系统中循环的空气的温度,两个三通阀(31,32),并且经由各个单元从干燥室连接管道并返回到干燥室。