Granite slabs cut with frame saw employing blades with...

Details Granite slabs cut with frame saw employing blades with... Granite slabs cut with frame saw employing blades with...

2006-08-15

2006-08-15

Wilson, Lee D. (Department: 3723)

Stone working

Sawing

Reciprocating

C125S021000, C125S015000

Reexamination Certificate

active

07089924

ABSTRACT:
A graphite block cut into slabs by a sawing device comprising a plurality of generally parallel, spaced-apart blades with each of the blades having a plurality of cutting segments mounted thereon, each of the cutting segments comprising a continuous phase impregnated with a superabrasive material selected from one of natural diamond, synthetic diamond, cubic boron nitride, and combinations thereof; wherein each of the granite slabs as cut from the block has a surface roughness Raof less than 500 μ-in, and with thickness variation of 2 mm or less from a nominal slab target.

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D. N. Wright and C. Rouse, “Stone Polishing-Measurement of Surface Finish”, pp. 10-13, 1993, in Industry Diamond Review.

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