Unit for the Dosage of Grained, Pourable Materials, in Particular Blasting Abrasives
Author: Ruholl, Heinz
Source: US Patent 6,000,995
Doc ID: 1999066
Year of Publication: 1999
Abstract:
A dosage device for feeding grained, pourable materials, particularily abrasive blasting materials. Feeding is accomplished by use of a dosage auger that employs a screw maechanism that either decreases or increases relative to the distance between the incline of the spiral wings. The device also includes an adjustable drive, a flow measuring device to monitor and control flow rates and a mixing chamber to assure full mixing of abrasive material in a compressed air stream.
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