Abrasive throwing wheel

Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof

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Details

51432, B24C 506

Patent

active

047233796

ABSTRACT:
An abrasive throwing wheel comprises a backplate, a plurality of equi-angularly spaced radially-extending, throwing or paddle blades and a central impellor, all formed as an integral unit, and with the blades configured to render the throwing wheel operationally bi-directional. The throwing wheel may be cast from "hard" metal generally a high chrome content alloy; or it may comprise a metallic core with a plastics coating (preferably an elastomeric polyurethane coating) moulded therearound; or it may be formed wholly of plastics, preferably an elastomeric polyurethane coating.

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patent: 4447993 (1984-05-01), Laido

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