Grinding wheel having core body coated with impermeable coating

Details Grinding wheel having core body coated with impermeable coating Grinding wheel having core body coated with impermeable coating

2006-06-20

2006-06-20

Rachuba, M. (Department: 3723)

Abrading

Rigid tool

Rotary cylinder

C451S546000, C451S547000

Reexamination Certificate

active

07063608

ABSTRACT:
A grinding wheel including: (a) an annular core body which includes a multiplicity of aggregate particles and a resin bond that holds said aggregate particles together; (b) an abrasive layer which is disposed radially outwardly of said annular core body and which includes a multiplicity of abrasive grains and a vitrified bond that holds said abrasive grains together; and (c) an impermeable coating which is formed of a synthetic resin, and which is disposed on said annular core body.

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