PCB tooling apparatus and method for forming patterns in registration on
both sides of a substrate
    1.
    发明授权
    PCB tooling apparatus and method for forming patterns in registration on both sides of a substrate 失效
    印刷电路板加工装置和方法,用于在衬底的两侧上对准形成图案

    公开(公告)号:US5403684A

    公开(公告)日:1995-04-04

    申请号:US104794

    申请日:1993-08-11

    IPC分类号: G03F9/00 H05K3/00

    摘要: The present invention includes a tooling apparatus designed to provide accurately aligned printed circuits on both major sides of a printed circuit board layer, especially advantageous for use in multi-layer PCB's. Also disclosed is the method manufacture of the apparatus and the methods of using the apparatus. The apparatus includes patterns formed on glass masks attached to frames incorporating alignment pins and slots. The patterns include registration marks for alignment during manufacture of the apparatus. During use, the apparatus allows accurate alignment of patterns on both sides of a PCB layer. Also disclosed is the apparatus with buttons used to pattern PCB layers having pre-drilled Z-axis holes.

    摘要翻译: 本发明包括一种设计用于在印刷电路板层的两个主要侧面上提供精确对准的印刷电路的加工设备,特别适用于多层PCB。 还公开了该装置的方法制造和使用该装置的方法。 该装置包括形成在附接到包括对准销和槽的框架的玻璃面罩上的图案。 这些图案包括在制造装置期间对准的对准标记。 在使用期间,该设备允许在PCB层的两侧上精确对准图案。 还公开了具有用于对具有预钻Z轴孔的PCB层进行图案化的装置。