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

    CPC classification number: B41F23/0406 B41F23/0413

    Abstract: 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.

    Abstract translation: 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。

    SHEET-PROCESSING MACHINE WITH ONE OR MORE DRYERS AND METHOD FOR DRYING SHEETS
    2.
    发明申请
    SHEET-PROCESSING MACHINE WITH ONE OR MORE DRYERS AND METHOD FOR DRYING SHEETS 审中-公开
    具有一种或多种干燥剂的片材加工机和用于干燥片材的方法

    公开(公告)号:US20120005917A1

    公开(公告)日:2012-01-12

    申请号:US13177659

    申请日:2011-07-07

    CPC classification number: B41F23/0443 B41F23/0426 F26B21/08

    Abstract: A sheet-processing machine includes at least one dryer, air feed devices for the dryers, at least one air extraction device for heated exhaust air and a mixing device for mixing warm dryer exhaust air with the dryer feed air. An open loop or closed loop control device controls or regulates an extent to which the dryer exhaust air is mixed with the dryer feed air by using measured variables or setting values which are correlated with the moisture content of the exhaust air. A method for drying printed and/or varnished sheets is also provided.

    Abstract translation: 片材加工机包括至少一个干燥器,用于干燥器的空气供给装置,用于加热排气的至少一个空气提取装置和用于将干燥机的干燥器排气与干燥器进料空气混合的混合装置。 开环或闭环控制装置通过使用与废气的含水量相关的测量值或设定值来控制或调节干燥器排出空气与干燥器进料空气混合的程度。 还提供了用于干燥印刷和/或清漆片材的方法。

Patent Agency Ranking