High speed flat lapping platen

Details High speed flat lapping platen High speed flat lapping platen

2008-07-07

2011-11-22

Eley, Timothy V (Department: 3723)

Abrading

Machine

Rotary tool

C451S290000, C451S360000, C451S449000, C451S494000, C451S550000

Reexamination Certificate

active

08062098

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 havingi) a front surface andii) 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; andd) 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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