Dual track stencil/screen printer

  • US 5,873,939 A
  • Filed: 02/19/1997
  • Issued: 02/23/1999
  • Est. Priority Date: 02/21/1997
  • Status: Expired due to Term
First Claim
Patent Images

1. A stenciling system for stenciling circuit boards comprising:

  • two tracks, each of said tracks comprising a set of rails, each rail of each set having a conveyor belt for supporting said circuit board during advancement through said stenciling system, each of said tracks having an independently controlled conveyor motor, each of said tracks being configured to advance said circuit boards to at least one predetermined position in said stenciling system, including a stencil position;

    a tower, disposed beneath said tracks, for raising said circuit boards in said stenciling position off of said conveyor belts of said tracks; and

    a stencil disposed above said tower, said stencil having two patterns, each one of said patterns aligning with one of said stenciling positions of said tracks.

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