KALTLICHT-UV-BESTRAHLUNGSVORRICHTUNG
    41.
    发明授权
    KALTLICHT-UV-BESTRAHLUNGSVORRICHTUNG 有权
    冷光源紫外线辐射装置

    公开(公告)号:EP1062467B1

    公开(公告)日:2002-10-23

    申请号:EP99913192.3

    申请日:1999-02-26

    Abstract: The invention relates to a cold light-UV-radiation device which is used for hardening of UV paints and UV printing ink on thermosensitive substrates (12, 13). The inventive device is used, for example, in installations for imprinting packaging films or in production lines for CD's (compact discs) and DVD's (digital versatile discs). In addition to UV radiation, a large portion of heat radiation (IR radiation) is also radiated on the substrate (12, 13) when using preart radiation devices. Said heat radiation often leads to deformations and embrittlements of the substrate. The invention makes it possible to effectively separate the UV radiation from the IR radiation. To this end, a high UV intensity accompanied by a low heat stress of the substrate is realized by using short radiation paths.

    Verfahren zum thermischen Beschichten von Oberflächen
    42.
    发明公开
    Verfahren zum thermischen Beschichten von Oberflächen 失效
    Verfahren zum thermischen Beschichten vonOberflächen。

    公开(公告)号:EP0263469A1

    公开(公告)日:1988-04-13

    申请号:EP87114518.1

    申请日:1987-10-05

    CPC classification number: B05D1/08 B05D3/048 C23C4/129

    Abstract: Es wird ein Verfahren zum thermischen Beschichten von Oberflächen von Werkstücken mit einem Strahl aus einem erhitzten Gas und einem verflüssigte Werkstoff unter gleichzeitiger Kühlung der Oberflächen mit einem Kohlendioxid enthaltenden und in einer Düse erzeugten Kühlstrahl beschrieben, wobei das Kohlendioxid der Düsenöffnung in flüssiger Form zugeführt wird. Zur Verbesserung der Qualität der mit einem solchen Verfahren beschichteten Produkte wird vorgeschlagen, dem Kohlendioxid vor oder beim Austritt aus der Düsenöffnung ein weiteres Medium mit einer kleineren Molmasse als Kohlendioxid zuzumischen.

    Abstract translation: 1.一种用包括加热气体和液化材料的射流(3)对工件(1)的表面进行热涂覆的方法,同时用包含二氧化碳的冷却射流(6)同时冷却表面,并产生 在喷嘴(7)中,二氧化碳以液体形式供应到喷嘴开口,其特征在于在其离开之前或之时将二氧化碳分子量低于二氧化碳的另外的介质与二氧化碳混合 喷嘴开口。

    Apparatus and method for processing sheet materials

    公开(公告)号:US20060029742A1

    公开(公告)日:2006-02-09

    申请号:US10910842

    申请日:2004-08-03

    Abstract: An apparatus and method for processing elongated sheet material through a plurality of processing stations including a cooling station for lowering the temperature of the sheet material. The cooling station includes a plurality of individually controllable cooling zones each for controlling a portion of the transverse width of the sheet material during passage through the cooling zone. The cooling zones each include a plurality of cooling fluid directing spray nozzles and a sensor for sensing the temperature of the portion of the sheet material onto which cooling fluid has been directed by the respective cooling zone. A controller responsive to the temperature sensed at each cooling zone is operable for independently controlling the flow of cooling fluid to the fluid spray nozzles of each cooling zone based upon a preset temperature setting of the controller.

    Irradiating device
    48.
    发明授权
    Irradiating device 失效
    照射装置

    公开(公告)号:US06646278B1

    公开(公告)日:2003-11-11

    申请号:US09958619

    申请日:2001-10-12

    Abstract: The invention relates to an irradiating device, especially for irradiating with ultraviolet light substrates which are provided with a coating that can be cured using ultraviolet light. The inventive device comprises a longitudinally extending radiation source (12) which is provided for emitting ultraviolet and/or visible electromagnetic radiation, which is arranged in a housing (10) between a reflector (18) and a housing opening (14) that can be aligned with an object (16) to be irradiated, and which is preferably configured as a tubular mercury discharge lamp. The inventive device also comprises a cooling system (20) for dissipating the waste heat generated by the radiation source (12). The aim of the invention is to create a compact modular construction and, optionally, an oxygen-reduced illumination zone. To this end, the invention provides that the cooling system (20) has a cooling circuit (26) arranged inside the housing (10) and which effects a circulatory cooling of the radiation source (12) by means of a force-conveyed, optionally oxygen-reduced cooling gas steam (28).

    Abstract translation: 本发明涉及一种照射装置,特别是用于照射紫外线基板,其中设有可以使用紫外光固化的涂层。 本发明的装置包括纵向延伸的辐射源(12),其设置用于发射紫外线和/或可见电磁辐射,其布置在反射器(18)和壳体开口(14)之间的壳体(10)中,壳体可以是 与要被照射的物体(16)对齐,并且优选地被配置为管状汞放电灯​​。 本发明的装置还包括用于消散由辐射源(12)产生的废热的冷却系统(20)。 本发明的目的是创建紧凑的模块化结构,并且可选地,产生氧还原照明区域。 为此,本发明提供了一种冷却系统(20),其具有设置在壳体(10)的内部的冷却回路(26),该冷却回路(26)借助于输送力,可任意地进行辐射源(12)的循环冷却 减氧冷却气体蒸汽(28)。

    Cold light UV irradiation device
    49.
    发明授权
    Cold light UV irradiation device 失效
    冷光紫外线照射装置

    公开(公告)号:US06621087B1

    公开(公告)日:2003-09-16

    申请号:US09623784

    申请日:2000-09-08

    Abstract: A cold light UV irradiation device is used for curing UV paint and UV printing dyes on heat-sensitive substrates (12,13). It is used, for example, in plants for printing on packaging foils or in the production line for CD□s (Compact Discs) and DVD□s (Digital Versatile Discs). The irradiation devices used until now emit in addition to the UV radiation also a high portion of heat radiation (IR Radiation) onto the substrate (12,13), which often leads to deformation and brittleness of the substrate. The present invention allows an effective separation of the UV radiation from the IR radiation. With short beam paths, a high UV intensity with a low heat load of the substrate is realized.

    Abstract translation: 冷光UV照射装置用于固化UV感光基材上的UV涂料和UV印刷染料(12,13)。 它用于例如在用于在包装箔上印刷的工厂或用于CDsquares(致密盘)和DVDsquares(数字通用盘)的生产线中。 直到现在使用的照射装置除了UV辐射之外还释放到衬底(12,13)上的大部分热辐射(IR辐射),这通常导致衬底的变形和脆性。 本发明允许UV辐射与IR辐射的有效分离。 利用短光束路径,实现了具有低衬底热负荷的高UV强度。

    Method and apparatus to improve degree of cure for ultraviolet curable optical fiber coating by actively removing heat from the coating during irradiation
    50.
    发明申请
    Method and apparatus to improve degree of cure for ultraviolet curable optical fiber coating by actively removing heat from the coating during irradiation 失效
    通过在照射期间主动去除涂层的热量来提高紫外光固化光纤涂层的固化程度的方法和装置

    公开(公告)号:US20020078888A1

    公开(公告)日:2002-06-27

    申请号:US10079889

    申请日:2002-02-22

    Applicant: ALCATEL

    Abstract: An apparatus and method for curing a coating applied to an optical fiber. A water-jacketed UV lamp is provided adjacent a first reflector. An optical fiber is drawn between a second reflector opposite the first reflector and at least one quartz plate, while a cross flow of a cooling gas is passed around the optical fiber. Apertures may be formed in the second reflector for passing the cooling gas while the optical fiber is passed between the second reflector and the at least one quartz plate. Alternatively, two or more quartz plates may be provided and the cooling gas and the optical fiber passed between the quartz plates. The cooling gas experiences laminar flow.

    Abstract translation: 用于固化施加到光纤上的涂层的装置和方法。 在第一反射器附近提供水套UV灯。 在与第一反射器相对的第二反射器和至少一个石英板之间拉制光纤,同时使冷却气体的横流通过光纤。 当第二反射器和至少一个石英板之间通过光纤时,孔可以形成在第二反射器中以使冷却气体通过。 或者,可以提供两个或更多个石英板,并且冷却气体和光纤通过石英板之间。 冷却气体经历层流。

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