Grinding wheel for grinding edges of eye glasses

Details Grinding wheel for grinding edges of eye glasses Grinding wheel for grinding edges of eye glasses

1994-06-06

1997-07-08

Rose, Robert A.

Abrading

Rigid tool

Rotary cylinder

51297, 51298, B24D 502

Patent

active

056454767

ABSTRACT:
The invention relates to an improved grinding wheel for grinding eye glass edges. The grinding wheel comprises a base member and an abrasive coating of diamond and metal. The base member 3 consists substantially of plastic material and an annular member 2 of metallic material is provided between the base member 3 and the coating 1. The metallic material of the annular member 2 has a strength withstanding the forces occuring in sintering the coating to the annular member.

REFERENCES:
patent: 2275339 (1942-03-01), Allison
patent: 2475517 (1949-07-01), Ries et al.
patent: 3290834 (1966-12-01), Lindblad
patent: 4010583 (1977-03-01), Highberg
patent: 4037367 (1977-07-01), Kruse

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