Blade for centrifugal blast wheel machine and method of maintaining a centrifugal blast wheel machine
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United States of America Patent
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Aug 20, 2019
Grant Date -
Oct 26, 2017
app pub date -
Sep 25, 2014
filing date -
Sep 25, 2014
priority date (Note) -
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Abstract
A centrifugal blast wheel machine comprises a housing and a wheel assembly coupled to the housing. The wheel assembly has a plurality of blades configured to throw blast media introduced into the wheel assembly against a work piece. According to one embodiment, each blade of the plurality of blades includes a curved portion positioned adjacent a central hub of the wheel assembly, and a straight portion integrally formed with the curved portion extending radially outwardly from the wheel assembly. According to another embodiment, each blade includes a first side rail extending along the blade, the first side rail having a first recess, and a first grommet positioned in the first recess.
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