Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-09-06
1992-04-28
Rose, Robert A.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51438, 51436, 51425, B24C 306, B24C 900
Patent
active
051076306
ABSTRACT:
An apparatus for blasting a surface (S) with granular material, which apparatus consists substantially of a feed tank (1) for the material, a blasting head (4), a separator device (5) for separating removed dust and granular material, a filter device (9) and a conduit system connecting the tank, the blasting head and the devices, in addition to a vacuum generator (11) arranged behind the filter system for generating a pressure difference over each part of the apparatus, wherein a lock member (20) for feeding dust and/or granular material is arranged in a dividing wall of a device and the surrounding environment.
REFERENCES:
patent: 1953311 (1934-04-01), Peik
patent: 2597434 (1952-05-01), Bishop et al.
patent: 2810991 (1957-10-01), Mead et al.
patent: 3916568 (1975-11-01), Rose et al.
patent: 4045915 (1977-09-01), Gilbert et al.
L.T.C. International B.V.
Rose Robert A.
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