Abrasive member for dry grinding and polishing

Details Abrasive member for dry grinding and polishing Abrasive member for dry grinding and polishing

1995-07-07

1997-08-05

Watkins, William

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

428148, 428195, 428144, 51296, 51293, 51295, 51308, 51309, 451527, 451530, 451534, B24D 310

Patent

active

056540787

ABSTRACT:
A flexible abrasive member comprising a first porous layer of mesh, non-woven or perforated sheet, conductive or non-conductive material to which on one side deposits are deposited by way of any metal plating technique of either the electrolytic, electroless or vacuum deposition type, or any galvanic process, abrasive particles being embedded in the metal deposits, a layer of filling material, such as a resin, being present between the deposits which filling material is bonded to said first porous layer and/or the deposits, and at least a second porous layer of mesh, non-woven or perforated sheet, conductive or non-conductive material being present and being laid substantially along one side of the first porous layer. The side edge of the deposit has at least one annular groove along at least part of the circumference of the deposit.

REFERENCES:
patent: 4047902 (1977-09-01), Wiand
patent: 4256467 (1981-03-01), Gorsuch
patent: 4288233 (1981-09-01), Wiand
patent: 4826508 (1989-05-01), Schwartz et al.
patent: 5318604 (1994-06-01), Gorsuch et al.
patent: 5328716 (1994-07-01), Buchanan
patent: 5389119 (1995-02-01), Ferronato et al.

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