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January 1998

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Subject:
From:
Padmanabha Anandapuram Halappa <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Fri, 16 Jan 1998 12:39:05 EST
Content-Type:
text/plain
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text/plain (31 lines)
     Good day Folks,

     We face dimension problem after depanellise the v-scoring board. The
     board's thickness is 0.062" and the v-scoring remaining thickness is
     0.015". After depanellise, the board dimension is found to increase by
     0.01".

     According to the fab. house, this is caused by the burr (protrusion)
     after depanelling the board.

     Is there any standard spec. for the burr after depanelling the
     v-scoring board? What is the general dimension tolerance used in
     design the board with v-scoring?


     Thanks


     Robert

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