Screw press
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United States of America Patent
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Oct 20, 2015
Grant Date -
Sep 26, 2013
app pub date -
Nov 13, 2012
filing date -
Nov 14, 2011
priority date (Note) -
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Abstract
A screw press includes a drive with at least one spindle nut which is vertically adjustable at a threaded spindle and to which is fastened an upper press part or the like. A guide column is connected at the underside of the upper press part at one end, and the guide column is loaded in tension by the drive during the pressing process.
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