Abrasive tool making process – material – or composition – Laminating
Patent
1998-02-25
1999-12-21
Marcheschi, Michael
Abrasive tool making process, material, or composition
Laminating
51295, 51298, 51293, B24D 300, B24D 328, B24D 1700
Patent
active
060043636
ABSTRACT:
The present invention relates to an abrasive article. The abrasive article of the present invention contains an abrasive layer, a polyurethane structure bonded to the abrasive layer and a substrate bonded to the polyurethane structure. The present invention also involves a method for making said abrasive article.
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Luo Eric
Pisacane Ferdinand Frederick
Marcheschi Michael
Wilshire Technologies, Inc.
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