Process for producing a casing for a roller press
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United States of America Patent
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Mar 7, 2017
Grant Date -
Jan 28, 2016
app pub date -
Oct 8, 2015
filing date -
Jun 18, 2010
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Abstract
A process for producing a casing for a roller press for subjecting particulate matter to be ground to high pressure treatment, the casing having a profiling defined by profile comb, wherein the process includes the steps of casting a cylindrical hollow body and introducing axial longitudinal grooves onto the surface of the cylindrical hollow body. The material for casting is of a particular composition, where that composition includes, among other components, between 0.0012% and 0.0027%, by weight, of phosphorus (P).
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