METHOD AND CIRCUIT BOARD FOR PREVENTING DELAMINATION AND SAGGING
    3.
    发明申请
    METHOD AND CIRCUIT BOARD FOR PREVENTING DELAMINATION AND SAGGING 审中-公开
    用于防止分层和消声的方法和电路板

    公开(公告)号:WO1998033364A1

    公开(公告)日:1998-07-30

    申请号:PCT/US1997023550

    申请日:1997-12-19

    Applicant: MOTOROLA INC.

    Abstract: The present invention provides a method (1100) and circuit board panel (800) for substantially eliminating assembly-line delamination and sagging for complex circuit board manufacturing. The method includes: A) cutting/routing at least two apertures to fit into a circuit board profile, wherein a total length of the apertures is determined in accordance with a predetermined scheme (1102); and B) cutting/routing a channel/gouge on a top of the circuit board and another channel/gouge on a bottom of the circuit board along the circuit board profile through the apertures in accordance with a break-away scheme (1104). The channel/gouges are positioned at a predetermined horizontal critical distance apart with a predetermined vertical critical distance between a deepest cut edge of the channel/gouge on the top of the circuit board and a deepest cut edge of the channel/gouge on the bottom of the circuit board.

    Abstract translation: 本发明提供一种方法(1100)和电路板面板(800),用于基本上消除用于复杂电路板制造的组装线分层和下垂。 该方法包括:A)切割/布线至少两个孔以装配到电路板轮廓中,其中根据预定方案(1102)确定孔的总长度; 以及B)根据断开方案(1104),沿着电路板轮廓通过孔切割/布置电路板的顶部上的通道/沟槽和电路板的底部上的另一通道/沟槽。 通道/沟槽定位在预定的水平临界距离处,并且电路板顶部上的通道/沟槽的最深切割边缘与沟槽底部的沟槽/沟槽的最深切割边缘之间的预定垂直临界距离 电路板。

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