Mandrels for Electroforming Printing Screens, and Electroforming Apparatus
    1.
    发明申请
    Mandrels for Electroforming Printing Screens, and Electroforming Apparatus 审中-公开
    电铸印刷用心轴和电铸装置

    公开(公告)号:US20080087548A1

    公开(公告)日:2008-04-17

    申请号:US11577687

    申请日:2005-10-19

    CPC classification number: B41C1/142 B41N1/248

    Abstract: 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.

    Abstract translation: 一种用于电铸印刷丝网的心轴,所述心轴包括:心轴板,金属将被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。

    PRINTING SCREENS
    2.
    发明申请
    PRINTING SCREENS 审中-公开
    打印屏幕

    公开(公告)号:US20090120310A1

    公开(公告)日:2009-05-14

    申请号:US11816681

    申请日:2006-02-15

    CPC classification number: H05K13/0469 B41F15/36 H05K3/1225

    Abstract: 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.

    Abstract translation: 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。

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