Patterned coated abrasive for fine surface finishing

Details Patterned coated abrasive for fine surface finishing Patterned coated abrasive for fine surface finishing

1989-05-05

1991-05-14

Dixon, Jr., William R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51293, 51298, 51308, 51309, B24B 100

Patent

active

050144685

ABSTRACT:
Coated abrasive material for fine finishing applications including second fining ophthalmic application, having patterned surface coating of abrasive grains dispersed in radiation-cured adhesive binder. The patterned surface coating is defined by a plurality of formations of such abrasive/binder each having an inner bottom edge defining an area devoid of coated abrasive, a top edge defining a somewhat larger area devoid of coated abrasive and an inner wall connecting the top and bottom edges.

REFERENCES:
patent: 3605349 (1971-09-01), Anthon
patent: 3991527 (1976-11-01), Waran
patent: 4047903 (1977-09-01), Hesse et al.
patent: 4457766 (1984-07-01), Caul
patent: 4644703 (1987-02-01), Kaczmarek et al.
patent: 4773920 (1988-09-01), Chasman et al.

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