Abrasive preforms, method of making an abrasive article, and bonded abrasive article
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United States of America Patent
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Apr 16, 2019
Grant Date -
Aug 10, 2017
app pub date -
Oct 19, 2015
filing date -
Oct 21, 2014
priority date (Note) -
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Abstract
Abrasive preforms include a frame having first and second opposed parallel major surfaces. The first major surface has a plurality of first cavities formed therein. The second major surface optionally has a plurality of second cavities formed therein. The frame comprises a binder precursor material. Abrasive particles are disposed in at least a portion of the plurality of first cavities and optional plurality of second cavities. Methods of making abrasive articles using the abrasive preforms and bonded abrasive articles preparable thereby are also disclosed.
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