Sandblasting method and a moist-sand blasting apparatus

Details Sandblasting method and a moist-sand blasting apparatus Sandblasting method and a moist-sand blasting apparatus

1992-09-08

1994-02-08

Lavinder, Jack

Abrasive tool making process, material, or composition

With carbohydrate or reaction product thereof

51427, 51436, B24C 700

Patent

active

052839915

ABSTRACT:
The invention relates to a sandblasting method using abrasives, such as untreated sands and in particular river and quarry sands, the abrasive and water being fed to a pressure tank (1a), a flowable water-abrasive mixture being produced in the pressure tank (1a) and this mixture being removed from the pressure tank (1a) and fed through a hose pipe (20) to a blast nozzle (21). The invention also relates to a moist-sand blasting apparatus (1). In order to provide a universally applicable sandblasting method and a corresponding apparatus, the invention permits water, compressed air and water-abrasive mixture to be fed to the hose pipe (20) via switch means (13, 15, 17) of a control unit (100) alternatively per se or in the combinations water and compressed air, water and water-abrasive mixture, compressed air and water, and water, compressed air and water-abrasive mixture.

REFERENCES:
patent: 998762 (1911-07-01), Faller
patent: 2543517 (1951-02-01), Anderson
patent: 4689923 (1987-09-01), Goudeaux
patent: 4709515 (1987-12-01), Copeland
patent: 4951428 (1990-08-01), Stromdahl

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