Heating print agent on print media

    公开(公告)号:US11981121B2

    公开(公告)日:2024-05-14

    申请号:US17767577

    申请日:2019-11-05

    CPC classification number: B41J11/00218 B41F23/0406

    Abstract: Examples relate to methods to heat a print agent deposited on a print agent, print an image on a print media and heating systems for a heating a print agent deposited on a print media. A heating system comprises a radiation emitter to irradiate a print agent deposited on a print media, a reflector to reflect a radiation emitted by the radiation emitter back to the radiation emitter, and a displacing member to shift the heating system between a pre-heating position wherein the radiation reflected back to the radiation emitter has a higher magnitude and a heating position wherein the radiation reflected back to the radiation emitter has a lower magnitude.

    LIGHT ENGINE FRAME WITH INTEGRATED BAFFLE
    3.
    发明申请
    LIGHT ENGINE FRAME WITH INTEGRATED BAFFLE 审中-公开
    带发动机的轻型发动机车架

    公开(公告)号:US20160282578A1

    公开(公告)日:2016-09-29

    申请号:US15066662

    申请日:2016-03-10

    Inventor: Doug Childers

    Abstract: Systems are provided for a frame of an optic element of a lighting system. In one example, a baffle frame including extended exterior sidewalls and inner angled walls extending below a bottom surface of the optic element may reduce light reflecting off a workpiece and escaping outside and interior of the baffle frame.

    Abstract translation: 为照明系统的光学元件的框架提供系统。 在一个示例中,包括延伸的外侧壁和在光学元件的底表面下方延伸的内角的壁的挡板可以减少从工件反射的光并且逸出挡板的外部和内部。

    SHEET PROCESSING MACHINE, IN PARTICULAR SHEET-FED PRINTING PRESS AND METHOD OF DRYING SHEETS
    4.
    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。

    Central dryer for electron beam curing
    5.
    发明授权
    Central dryer for electron beam curing 有权
    中央烘干机用于电子束固化

    公开(公告)号:US07737423B2

    公开(公告)日:2010-06-15

    申请号:US11847929

    申请日:2007-08-30

    Abstract: A central dryer for electron beam curing is described which includes a first application unit for the application of a first coating to a web. The central dryer for electron beam curing also includes an irradiation unit in which a first electron beam generator and a second electron beam generator are arranged for the irradiation of the web. The electron beam generators arranged in the irradiation unit have connections for at least one pump system to generate an operating vacuum. In addition to this the central dryer for electron beam curing also has a web guiding system which feeds the web successively but not necessarily in direct succession, to the first application unit, the first electron beam generator, the second electron beam generator.

    Abstract translation: 描述了用于电子束固化的中央干燥器,其包括用于将第一涂层施加到幅材上的第一施加单元。 用于电子束固化的中央干燥器还包括其中布置有第一电子束发生器和第二电子束发生器用于照射幅材的照射单元。 布置在照射单元中的电子束发生器具有用于至少一个泵系统的连接以产生操作真空。 除此之外,用于电子束固化的中央干燥器还具有幅材引导系统,其将幅材连续地但不一定直接连续地馈送到第一施加单元,第一电子束发生器,第二电子束发生器。

    Drying station and method for drying printed sheets and printing machine having a drying station

    公开(公告)号:US06647640B2

    公开(公告)日:2003-11-18

    申请号:US10208467

    申请日:2002-07-29

    Applicant: Martin Greive

    Inventor: Martin Greive

    CPC classification number: B41F23/0443 B41F23/0406 F26B3/28 F26B13/103

    Abstract: A drying station for drying printed sheets transported by a transport belt includes an irradiation device for irradiating the printed sheets, a deflection section located in vicinity of the irradiation device for guiding the transport belt away from the irradiation device, and a shielding device disposed between the transport belt and the irradiation device for shielding the transport belt against radiation from the irradiation device while the sheets are exposed to the radiation. A printing machine including the drying station and a method for drying printed sheets are also provided.

    Curing apparatus for a multi-color screen printing system
    7.
    发明授权
    Curing apparatus for a multi-color screen printing system 失效
    多色丝网印刷系统固化装置

    公开(公告)号:US6152030A

    公开(公告)日:2000-11-28

    申请号:US253816

    申请日:1999-02-19

    Applicant: Rick Lee Fuqua

    Inventor: Rick Lee Fuqua

    CPC classification number: F26B3/28 B41F15/0863 B41F15/12 B41F23/0406

    Abstract: A drying/curing apparatus for a rotary screen printing machine includes a carriage supporting a flash curing unit. The curing unit has a height or thickness that is less than the gap between the workpiece platen of the printing machine and the printing screen. The drying apparatus includes a structure attached to a print station of the printing machine that is configured to permit reciprocation of the curing unit across a substrate supported on the workpiece platen after an ink layer has been applied to the substrate and the platen has been retracted from the print screen. The curing unit includes a plurality of heat generating elements, such as high power quartz lamps, that are directed toward the ink layer on the substrate. The curing unit includes an insulator plate disposed between the curing lamps and the printing screen of the printing machine when the curing unit travels across the workpiece platen. In addition, the curing unit includes a number of channel shaped reflector elements mounted to the underside of the insulator plate with the curing lamps disposed within the reflective channel. Adjacent reflector elements are spaced apart to define a ventilation gap or channel therebetween. In addition, the side walls of the channel shaped reflector elements define a series of ventilation slots. The reflector elements are mounted so that the ventilation slots of adjacent side walls are offset from each other. The drying apparatus also includes a blower device at the neutral position of the curing unit to direct cooling air across the curing lamps and reflector elements. An air deflector is provided to prevent air flow across the ink layer or printing screen.

    Abstract translation: 用于旋转丝网印刷机的干燥/固化设备包括支撑闪光固化单元的托架。 固化单元的高度或厚度小于印刷机的工件台板和印刷丝网之间的间隙。 干燥装置包括附接到打印机的打印站的结构,该结构被配置为允许固化单元在支撑在工件台板上的基板之间往复运动,在将油墨层施加到基板上之后, 打印屏幕。 固化单元包括多个发热元件,例如大功率石英灯,其指向基板上的油墨层。 固化单元包括当固化单元穿过工件台板时,设置在固化灯和印刷机的印刷丝网之间的绝缘板。 此外,固化单元包括多个通道形反射器元件,其安装在绝缘板的下侧,固化灯设置在反射通道内。 相邻的反射器元件间隔开以在其间限定通气间隙或通道。 此外,通道形反射器元件的侧壁限定一系列通风槽。 安装反射器元件使得相邻侧壁的通风槽彼此偏移。 干燥装置还包括在固化单元的中性位置处的鼓风机装置,以引导冷却空气穿过固化灯和反射器元件。 提供一个空气导流板以防止空气流过油墨层或印刷屏幕。

    Web drier and method of treating a web in continuous sheet printing machines
    8.
    发明授权
    Web drier and method of treating a web in continuous sheet printing machines 失效
    WEB DRIER及其在连续打印机中处理WEB的方法

    公开(公告)号:US3667132A

    公开(公告)日:1972-06-06

    申请号:US3667132D

    申请日:1970-07-13

    CPC classification number: B41F23/0406

    Abstract: A web drier positionable between either the upper or lower runs of the relatively spaced web treating units of continuous sheet printing machines with the web drier having web heaters to dry the web and air appliers to break solvent laden fumes free of the web while air withdrawal means withdraw the applied air, and a method of treating the web to dry the same.

    Abstract translation: 幅材干燥器可定位在连续片材印刷机的相对间隔的幅材处理单元的上或下行程之间,其中幅材干燥器具有幅材加热器以干燥幅材和空气施加器以打破不含纸幅的溶剂负载烟雾,同时空气提取装置 抽出施用的空气,以及处理幅材以使其干燥的方法。

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