Polishing method of goods and abrasive pad therefor

Details Polishing method of goods and abrasive pad therefor Polishing method of goods and abrasive pad therefor

1990-11-14

1992-04-14

Dixon, Jr., William R.

Abrasive tool making process, material, or composition

Impregnating or coating an abrasive tool

51298, 51303, 51304, 51309, 106 3, B24B 100

Patent

active

051044218

ABSTRACT:
A polishing method and abrasive pads used to polish of abrade, for example, lenses. The pad is manufactured with an abrasives such as grains of the mean diameter: 0.5-10 .mu.m of alumina, zirconium oxide, tin oxide, and cerium oxide, a kind of water-soluble cellulose ether selected from the group of hydroxypropylmethyl and the like, and a kind of insolubilizing agent such as glyoxal, citric acid, and the like. The substances above are blended and coated on a sheet-like substrate. In polishing process, only water is poured between the rotating abrasives pad and goods to be polished.

REFERENCES:
patent: 4189395 (1980-02-01), Bland
patent: 4225349 (1980-09-01), Koshiyama et al.
patent: 4255164 (1981-03-01), Butzle et al.
patent: 4576612 (1986-03-01), Shukla et al.
patent: 4581042 (1986-04-01), Willmore
patent: 4696697 (1987-09-01), Kitano et al.
patent: 4859359 (1989-08-01), De Matteo et al.
patent: 5000761 (1991-03-01), Mayton et al.

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