Low cost coated abrasives

Abrasive tool making process – material – or composition – Impregnating or coating an abrasive tool

Patent

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Details

51307, 51308, B24D 1100

Patent

active

057829390

ABSTRACT:
Substantial cost saving can be realized in a coated abrasive structure employing a plurality of layers of particulate material, if at least one of the under-layers of particles is provided by a layer of ground glass.

REFERENCES:
patent: 1830757 (1931-11-01), Hartman
patent: 4799939 (1989-01-01), Bloecher et al.
patent: 4919991 (1990-04-01), Gadkaree
patent: 5110322 (1992-05-01), Narayanan et al.
patent: 5496386 (1996-03-01), Broberg et al.
patent: 5496387 (1996-03-01), Culler
patent: 5584896 (1996-12-01), Broberg et al.

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