Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Wolfgang Semmlinger0
Günter Zott0
Otmar Fischer0
Rudolf Huber0
Date of Patent
July 12, 2011
Patent Application Number
10595791
Date Filed
June 16, 2005
Patent Primary Examiner
Patent abstract
A friction welding machine (1) has two headstocks (5, 6), two spindles (8, 9) with a spindle drive (12, 13) and a workpiece holder (22). The first headstock (5) is arranged stationarily at the frame (2). The second headstock (6) is mounted axially movably at the frame (2) and is connected to a feed drive (25). The spindles (8, 9) have different sizes, the second spindle (9) and its spindle drive (13) being designed to be smaller and weaker.
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