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    • 3. 发明申请
    • PRINTING SCREENS
    • 打印屏幕
    • WO2006087529A2
    • 2006-08-24
    • PCT/GB2006/000512
    • 2006-02-15
    • DEK INTERNATIONAL GMBHBRATCH, Avtar, SinghBAILEY, Lee, Edward, James
    • BRATCH, Avtar, SinghBAILEY, Lee, Edward, James
    • B41F15/36H05K3/12H05K13/04
    • H05K13/0469B41F15/36H05K3/1225
    • A printing screen for use in screen printing at least one deposit of a printing medium onto a workpiece, the printing screen comprising: a first, facing sheet which includes at least one printing aperture through which a deposit of a printing medium is to be printed onto a workpiece, and at least one clearance aperture which is configured to receive a feature on the workpiece; and a second, backing sheet which is disposed to a rear surface of the facing sheet, the backing sheet including at least one reservoir aperture which is located in correspondence with the at least one printing aperture in the facing sheet for containing a volume of the printing medium to a rear of the at least one printing aperture in the facing sheet, and at least one blind recess which is located in correspondence with the at least one clearance aperture in the facing sheet such as to define a cavity for enclosing the feature on the workpiece.
    • 一种用于丝网印刷的至少一种印刷介质沉积到工件上的印刷屏幕,所述印刷屏幕包括:第一表面片材,其包括至少一个印刷孔,打印介质的沉积物将通过所述打印孔印刷到 工件,以及至少一个间隙孔,其被配置为接收工件上的特征; 以及第二背衬片,其设置在所述面层片材的后表面上,所述背衬片材包括至少一个贮存器孔口,所述贮存器孔口与所述面层片材中的所述至少一个印刷孔口相对应地容纳一定量的印刷品 介于至少一个打印孔的后面,以及至少一个盲孔,其位于与所述表面片中的所述至少一个间隙孔相对应,以限定用于将所述特征封闭在所述表面片上的空腔 工件。
    • 4. 发明申请
    • SCREEN PRINTING APPARATUS
    • 丝印印刷机
    • WO2003006243A1
    • 2003-01-23
    • PCT/GB2002/003175
    • 2002-07-10
    • DEK INTERNATIONAL GMBHMCEVOY, Ian, PatrickSQUIBB, Frank, Norman
    • MCEVOY, Ian, PatrickSQUIBB, Frank, Norman
    • B41F15/08
    • B41F15/0818B41F15/26B41P2215/114H05K3/1216
    • A screen printing apparatus for and method of printing deposits of material onto a workpiece (3), the apparatus comprising: an inspection station (1) for determining a positional relationship of features on upper and lower surfaces of the workpiece, the inspection station comprising: an imaging system for determining a positional relationship of features on upper and lower surfaces of the workpiece, the imaging system comprising at least two spaced imaging units (15, 17) for imaging features on an upper surface of the workpiece, at least two spaced imaging units (19, 21) for imaging features on a lower surface of the workpiece, and a processing unit for determining a positional relationship of the imaged features on the upper and lower surfaces of the workpiece ; and a printing station (5) for printing deposits of material onto the workpiece, the printing station comprising: a workpiece support assembly (41) comprising a workpiece support member (43) for supporting the workpiece at a printing zone; a printing screen (5) disposed above the workpiece support member; a transport mechanism (27) for transporting the workpiece to the printing zone; and an alignment system for aligning the upper surface of the supported workpiece and the printing screen in relation to one another, the alignment system comprising at least two spaced workpiece imaging units (49, 51) for imaging features on a lower surface of the workpiece, and an alignment stage for moving the workpiece support member and the printing screen in relation to one another such as to align the upper surface of the workpiece and the printing screen in relation to one another by reference to positions of the imaged features on the lower surface of the workpiece as imaged at the printing zone and the positional relationship of the imaged features on the upper and lower surfaces of the workpiece as determined at the inspection zone.
    • 一种用于将材料沉积物印刷到工件(3)上的丝网印刷设备和方法,所述设备包括:检查台(1),用于确定工件的上表面和下表面上的特征的位置关系,所述检查站包括: 用于确定所述工件的上表面和下表面上的特征的位置关系的成像系统,所述成像系统包括用于对所述工件的上表面上的特征进行成像的至少两个间隔开的成像单元(15,17),至少两个间隔成像 用于在工件的下表面上成像特征的单元(19,21),以及用于确定工件的上表面和下表面上的成像特征的位置关系的处理单元; 以及用于将材料沉积到所述工件上的印刷站(5),所述印刷站包括:工件支撑组件(41),其包括用于在印刷区域处支撑所述工件的工件支撑构件(43) 设置在所述工件支撑构件上方的印刷丝网; 用于将工件运送到打印区的传送机构(27); 以及对准系统,用于相对于彼此对准所支撑的工件的上表面和所述印刷屏幕,所述对准系统包括用于对所述工件的下表面上的特征进行成像的至少两个间隔开的工件成像单元(49,51) 以及用于相对于彼此移动工件支撑构件和印刷屏幕的对准台,以便通过参考下表面上的成像特征的位置来相对于彼此相对地对准工件和印刷屏幕的上表面 在打印区域成像的工件以及在检查区域确定的在工件的上表面和下表面上的成像特征的位置关系。
    • 7. 发明申请
    • MANDRELS FOR ELECTROFORMING PRINTING SCREENS, AND ELECTROFORMING APPARATUS
    • 电子打印屏幕的电子设备和电子设备
    • WO2006043049A1
    • 2006-04-27
    • PCT/GB2005/004016
    • 2005-10-19
    • DEK INTERNATIONAL GMBHBAILEY, Lee, Edward, James
    • BAILEY, Lee, Edward, James
    • B41C1/14B41N1/24G03F7/12B41F15/34
    • B41C1/142B41N1/248
    • A mandrel for electroforming printing screens, the mandrel comprising: a mandrel plate onto which metal is to be deposited to form a printing screen, the mandrel plate including a main deposition surface onto which metal is to be deposited to define a main body of the printing screen, at least one pair of edge sections at opposed edges of the main deposition surface which include edge deposition surfaces which extend out of a plane defined by the main deposition surface onto which metal is to be deposited to define attachment elements of the printing screen, and corner sections at respective corners of the deposition surface; non-conductive elements, as edge elements, which are disposed at the edge sections such as to define an extent of the edge sections; and non-conductive elements, as corner elements, which are disposed at the corner sections such as to shield the same and define an extent of the main deposition surface at the corner sections.
    • 一种用于电铸印刷丝网的心轴,所述心轴包括:心轴板,金属将沉积到其上以形成印刷丝网,所述心轴板包括主沉积表面,金属沉积到该主沉积表面上以限定印刷主体 屏幕,主沉积表面的相对边缘处的至少一对边缘部分包括边缘沉积表面,边缘沉积表面延伸出由主沉积表面限定的平面,金属将被沉积到其上以限定印刷丝网的附着元件, 和沉积表面的各个角落处的角部; 非导电元件作为边缘元件,其设置在边缘部分处以限定边缘部分的范围; 以及作为转角元件的非导电元件,其设置在拐角部分处,以便屏蔽它们并限定角部处的主沉积表面的程度。
    • 10. 发明申请
    • IMAGING SYSTEM AND METHOD FOR ALIGNMENT
    • 成像系统和对准方法
    • WO2009115796A1
    • 2009-09-24
    • PCT/GB2009/000722
    • 2009-03-17
    • DEK INTERNATIONAL GMBHBUTTLE, MartynSYMONS, Martin
    • BUTTLE, MartynSYMONS, Martin
    • H05K3/00
    • H05K3/0008H05K1/0269H05K3/1216H05K2201/09918H05K2203/166
    • An imaging system for and a method of imaging at least one workpiece alignment feature on an upper surface of a supported workpiece, the system comprising : a workpiece support which includes a support surface for supporting a workpiece; and at least one imaging unit which is disposed below the support surface of the workpiece support for imaging at least one workpiece alignment feature on the upper surface of the workpiece, wherein the at least one imaging unit comprises an infra-red illuminator which is operative to illuminate a region of a lower surface of the workpiece and a detector which is operative to capture an image of the region of the workpiece which includes at least one workpiece alignment feature on the upper surface of the workpiece.
    • 一种成像系统和用于对被支撑工件的上表面上的至少一个工件对准特征进行成像的方法,所述系统包括:工件支撑件,其包括用于支撑工件的支撑表面; 以及至少一个成像单元,其被布置在所述工件支撑件的支撑表面下方,用于对所述工件的上表面上的至少一个工件对准特征进行成像,其中所述至少一个成像单元包括红外照明器, 照亮工件的下表面的区域和检测器,其可操作地捕获工件区域的图像,其包括在工件的上表面上的至少一个工件对准特征。