SHEET PROCESSING MACHINE, IN PARTICULAR SHEET-FED PRINTING PRESS AND METHOD OF DRYING SHEETS
    1.
    发明申请
    SHEET PROCESSING MACHINE, IN PARTICULAR SHEET-FED PRINTING PRESS AND METHOD OF DRYING SHEETS 有权
    板材加工机,特殊纸张印刷机及干燥片材方法

    公开(公告)号:US20120137537A1

    公开(公告)日:2012-06-07

    申请号:US13310921

    申请日:2011-12-05

    IPC分类号: F26B3/34

    CPC分类号: B41F23/0406 B41F23/0413

    摘要: A sheet processing machine, in particular a sheet-fed printing press, includes a varnishing unit and at least one combination drier for applying radiation energy and heated air to a newly varnished sheet. The at least one combination drier includes a plurality of circular or polygonal air nozzles and narrow-band high-power infrared light sources disposed between the air nozzles. The infrared light sources apply radiation at a radiation density of at least 25 kW/m2 in total to the varnished sheet. The temperature of the heated air passing through the nozzles is below 100° C., preferably below 80° C. A method of drying sheets is also provided.

    摘要翻译: 片材加工机,特别是单张纸印刷机,包括上光单元和至少一个组合式干燥器,用于将辐射能和加热的空气施加到新涂上的表面。 至少一个组合干燥器包括多个圆形或多边形空气喷嘴和设置在空气喷嘴之间的窄带大功率红外光源。 红外光源以总共至少25kW / m2的辐射密度施加辐射至清漆片。 通过喷嘴的加热空气的温度低于100℃,优选低于80℃。还提供干燥片材的方法。