High speed flat lapping platen
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Nov 22, 2011
Grant Date -
Jan 7, 2010
app pub date -
Jul 7, 2008
filing date -
Nov 17, 2000
priority date (Note) -
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status (Latency Note)
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Abstract
A rotatable abrasive lapper machine platen assembly is attached to a lapper machine frame. The assembly has at least: a) a circular-shaped rotatable horizontal platen having i) a front surface and ii) a back surface; b) the circular platen having a platen radius, a platen outer circumference and a platen outer periphery; c) the circular platen front surface having an outer annular planar portion where the platen outer annular planar portion extends radially to the circular platen outer circumference; and d) a flexible abrasive disk secured in conformable flat contact with the circular platen front surface outer annular planar portion wherein the abrasive disk is positioned concentric with the circular platen.
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