Method for reconditioning the worn surface of grinding rollers of a high-compression roller mill
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United States of America Patent
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May 20, 2014
Grant Date -
Dec 13, 2012
app pub date -
Mar 3, 2011
filing date -
Mar 5, 2010
priority date (Note) -
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Abstract
The method according to the invention for reprocessing the worn surface of grinding rollers (2) of a material bed roller mill comprises the following method steps: a. providing a mobile processing station (6) which is arranged in a container (8) and comprises at least one machine tool (9) and a drive (10) for rotating the grinding roller, b. removing the complete roller unit (A) containing the grinding roller to be reprocessed from the material bed roller mill, c. positioning the complete roller unit in front on the mobile processing station and coupling the drive to the shaft (1) of the grinding roller, d. producing a new cylindrical surface (2h) using the machine tool, and e. producing a new wear protection comprising new profiled bodies (2c) and/or build-up welding.
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