Abrasive tool making process – material – or composition – Laminating
Patent
1998-12-29
2000-08-08
Marcheschi, Michael
Abrasive tool making process, material, or composition
Laminating
51295, 51293, 451538, 451541, 451540, 451548, 428 95, 428 99, 428100, B24D 1100, B24D 1102, B24D 1700
Patent
active
06099603&
ABSTRACT:
A system and method for attaching an abrasive article to a backing pad is provided. The system includes a backing pad including loop-textile material applied to an attachment surface thereof and an abrasive article, which is removably attached thereto. The abrasive article has at least first and second surfaces including a plurality of abrasive particles adhered thereto. The first surface of the abrasive article includes abrasive particles having a size and density selected to provide a desired surface finish of a workpiece surface being abraded with the abrasive article. The second surface includes a plurality of abrasive particles having a size and density selected to releasably engage textile loops extending from the loop textile material applied to the backing pad attachment surface. Various embodiments, including double-sided sandpaper sheets and sanding screens, which adhere to the textile loops extending from the loop textile material applied to the backing pad attachment surface are disclosed.
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Johnson Abrasive Company, Inc.
Marcheschi Michael
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