Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Roland Bischof0
Roland Styner0
Yücel Yildirim0
Beat Näf0
Christian Müller0
Christian Sauter0
Jürg Faas0
Date of Patent
June 26, 2007
0Patent Application Number
110422780
Date Filed
January 25, 2005
0Patent Primary Examiner
Patent abstract
A grinding device for the flats of a card comprises elastically bendable elements which enter between the clothing points, brush over the side flanks of the points and thereby grind the points. Additional grinding elements are provided in order to treat the front sides of the clothing points. The ground-off material may be removed by a suction device.
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