Machine for exposing printed circuit boards
    1.
    发明申请
    Machine for exposing printed circuit boards 失效
    印刷电路板曝光机

    公开(公告)号:US20050213073A1

    公开(公告)日:2005-09-29

    申请号:US10521408

    申请日:2003-07-17

    IPC分类号: G03F7/20 H05K3/00 G03B27/00

    摘要: The invention relates to an exposure machine for printed circuit panels. The machine comprises: a support (26) for said panel (24); a moving artwork support (10) comprising a substantially rectangular frame (12) and a transparent plate (14) suitable for receiving said artwork; means (22) for establishing peripheral sealing; means for establishing suction in the volume; at least one deformable leaktight balloon (30, 32) disposed between said support and said transparent plate around at least a portion of said panel; and a source of gas under pressure at a pressure greater than the pressure of said suction for the purpose of feeding said balloon, thus that when suction is established in said volume, the periphery of said transparent plate presses against said balloon.

    摘要翻译: 本发明涉及一种用于印刷电路板的曝光机。 该机器包括:用于所述面板(24)的支撑件(26); 包括大致矩形的框架(12)和适于接收所述艺术作品的透明板(14)的运动图案支撑件(10) 用于建立外围密封的装置(22); 用于在体积中建立吸力的装置; 至少一个可变形的密封气囊(30,32),设置在所述支撑件和所述透明板之间围绕所述面板的至少一部分; 以及在压力下的气体源,其压力大于所述吸力的压力,以便进给所述球囊,从而当在所述体积中建立吸力时,所述透明板的周边压靠所述气囊。

    Device for exposing a face of a panel
    2.
    发明授权
    Device for exposing a face of a panel 失效
    用于暴露面板面部的装置

    公开(公告)号:US06798496B2

    公开(公告)日:2004-09-28

    申请号:US10284573

    申请日:2002-10-30

    IPC分类号: G03B2754

    CPC分类号: G03F7/2002

    摘要: The invention provides apparatus for exposing a face of a panel, in particular a printed circuit panel, the device including a light source. The device further comprising: two moving shutters suitable for masking said light source, each of said shutters presenting a respective edge, said edges together defining a window through which a light zone is generated on said face of the panel to be exposed; means for displacing said shutters in a plane lying between said light source and said panel; and control means for controlling the displacement of said shutters in such a manner that both shutters move past said face of the panel at substantially the same speed and in the same direction.

    摘要翻译: 本发明提供了一种用于暴露面板,特别是印刷电路板的面的设备,该设备包括光源。 所述装置还包括:两个适于遮蔽所述光源的移动快门,每个所述快门呈现相应的边缘,所述边缘一起限定一个窗口,通过所述窗口在所述要暴露的面板的所述面上产生光区; 所述快门位于位于所述光源和所述面板之间的平面中; 以及用于以这样的方式控制所述快门的位移的控制装置,使得两个快门以基本上相同的速度和相同的方向移动经过面板的所述面。

    Apparatus for exposing a face of a printed circuit panel

    公开(公告)号:US06646279B2

    公开(公告)日:2003-11-11

    申请号:US10109225

    申请日:2002-03-28

    IPC分类号: G01N2186

    摘要: An apparatus for exposing a light sensitive surface (e.g., a printed circuit board) to light. An optical processor subsystem, which includes a reflector and an integrator-collimator assembly, processes light from a light source to produce a uniform and collimated light beam having a mean angle of incidence relative to the light sensitive surface of less than or equal to 2° and having illumination uniformity that departs by less than ±10% from a mean value. An optical light shaper subsystem transforms the uniform and collimated light beam into a uniform and collimated light strip. A displacement mechanism provides relative movement between the light strip and the light sensitive surface. A speed matching mechanism matches the speed of relative displacement to the brightness of the light strip and to the sensitivity of the light sensitive surface. The light source remains stationary in one construction and moves relative to the light sensitive panel in another construction.

    Machine for exposing printed circuit panels with gas balloons and mechanical spacers
    4.
    发明授权
    Machine for exposing printed circuit panels with gas balloons and mechanical spacers 失效
    用气球和机械间隔件露出印刷电路板的机器

    公开(公告)号:US07253883B2

    公开(公告)日:2007-08-07

    申请号:US10521408

    申请日:2003-07-17

    IPC分类号: G03B27/64

    摘要: The invention relates to an exposure machine for printed circuit panels. The machine comprises: a support (26) for said panel (24); a moving artwork support (10) comprising a substantially rectangular frame (12) and a transparent plate (14) suitable for receiving said artwork; means (22) for establishing peripheral sealing; means for establishing suction in the volume; at least one deformable leaktight balloon (30, 32) disposed between said support and said transparent plate around at least a portion of said panel; and a source of gas under pressure at a pressure greater than the pressure of said suction for the purpose of feeding said balloon, thus that when suction is established in said volume, the periphery of said transparent plate presses against said balloon.

    摘要翻译: 本发明涉及一种用于印刷电路板的曝光机。 该机器包括:用于所述面板(24)的支撑件(26); 包括大致矩形的框架(12)和适于接收所述艺术作品的透明板(14)的运动图案支撑件(10) 用于建立外围密封的装置(22); 用于在体积中建立吸力的装置; 至少一个可变形的密封气囊(30,32),设置在所述支撑件和所述透明板之间围绕所述面板的至少一部分; 以及在压力下的气体源,其压力大于所述吸力的压力,以便进给所述球囊,从而当在所述体积中建立吸力时,所述透明板的周边压靠所述气囊。