Grinding wheel assembly

Details Grinding wheel assembly Grinding wheel assembly

1976-04-08

1977-04-05

Smith, Gary L.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51209R, B24B 4104, B24D 516

Patent

active

040153711

ABSTRACT:
A grinding wheel assembly having a throw-away type hub construction in which the insert member imbedded in the molded abrasive disk hub portion is provided with a plurality of circumferentially spaced grooves in the juncture between the cylindrical section and annular flange section thereof. The die cast metallic shaft engaging member is provided with mating tongues or projections shaped to engage axially within the grooves when the extremity of the cylindrical portion of the die cast member is swaged into engagement with the adjacent face of the hub portion when in assembled relation therewith.

REFERENCES:
patent: 2567782 (1951-09-01), Rhees
patent: 3081584 (1963-03-01), Bullard
patent: 3136100 (1964-06-01), Robertson
patent: 3210892 (1965-10-01), Perham
patent: 3879178 (1975-04-01), Bosma

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