Abrasive molding and abrasive disc provided with same
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 16, 2004
Grant Date -
Aug 15, 2002
app pub date -
Nov 30, 2001
filing date -
Nov 30, 2000
priority date (Note) -
Expired
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Abstract
An abrasive molding composed of a mass of inorganic particles, said mass having pores intervening among the inorganic particles, which molding has abrasive area to be placed in frictional contact with an article to be abraded, and non-abrasive area on a abrading surface of the abrasive molding. The abrasive area has exposed pores having a diameter of not larger than 1 .mu.m, the total area of said exposed pores having a diameter of not larger than 1 .mu.m occupying below 15% of the total area of abrasive area, and the non-abrasive area occupies 20% to 60% of the sum of the abrasive area and the non-abrasive area.
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