The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2013
Filed:
Oct. 19, 2009
Michael Kerstan, Burghausen, DE;
Georg Pietsch, Burghausen, DE;
Frank Runkel, Tetenhusen, DE;
Conrad Von Bechtolsheim, Fockbek, DE;
Helge Moeller, Flensburg, DE;
Michael Kerstan, Burghausen, DE;
Georg Pietsch, Burghausen, DE;
Frank Runkel, Tetenhusen, DE;
Conrad von Bechtolsheim, Fockbek, DE;
Helge Moeller, Flensburg, DE;
Siltronic AG, Munich, DE;
Peter Wolters GmbH, Rendsburg, DE;
Abstract
A device for double-sided processing of flat workpieces has upper and lower working discs forming between them a working gap containing a carrier disc with cutout(s) for workpiece(s), the carrier disc having circumferential teeth by means of which it rolls on an inner and an outer gear wheel or pin ring, wherein the gear wheels or pin rings have a multiplicity of gear or pin arrangements which engage the teeth of the carrier discs during rolling, at least one of the pin arrangements having a guide which delimits movement of the margin of the carrier disc in at least one axial direction, the guide formed by a circumferential shoulder or a circumferential groove.