Ring grinding tool

Details Ring grinding tool Ring grinding tool

1986-12-01

1987-11-24

Olszewski, Robert P.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51206P, 51357, 51358, B24D 1100

Patent

active

047079509

ABSTRACT:
A ring grinding tool suitable for use in grinding or polishing a workpiece, particularly having a curvature, is provided. The tool comprises at least one rubber-made supporting layer reinforced with a metal wire and having a surface adapted for mating and contacting a rotary wheel, at least one porous elastic layer provided on the supporting layer, at least one elastic protective layer made of a rubber sheet provided on the porous elastic layer and a plurality of flat abrasive pieces provided on the elastic protective layer.

REFERENCES:
patent: 1515210 (1924-11-01), Kalteyer
patent: 1975070 (1934-10-01), Benner et al.
patent: 2001911 (1935-05-01), Wooddell et al.
patent: 2024591 (1935-12-01), Manchester
patent: 2421886 (1947-06-01), Howe et al.
patent: 2730439 (1956-01-01), Houchins
patent: 3498010 (1970-03-01), Hagihara
patent: 3623275 (1971-11-01), Koella
patent: 4114322 (1978-09-01), Greenspan

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