Process and apparatus of abrading by extrusion

Details Process and apparatus of abrading by extrusion Process and apparatus of abrading by extrusion

1987-12-17

1991-03-05

Rose, Robert A.

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51 2R, 51318, B24B 3100

Patent

active

049967967

ABSTRACT:
An apparatus for abrading a workpiece surface by extruding a flowable plastic abrading medium through a passageway which includes said workpiece surface. The apparatus utilizes at least three chambers for feeding and receiving said medium whereby at least two of said chambers operate at differential parameters to effect differential abrasion on different surfaces of said workpiece.

REFERENCES:
patent: 3728821 (1973-04-01), Perry
patent: 3802128 (1974-04-01), Minear, Jr. et al.

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