Abrading – Precision device or process - or with condition responsive... – With feeding of tool or work holder
Reexamination Certificate
2007-02-13
2007-02-13
Wilson, Lee D. (Department: 3723)
Abrading
Precision device or process - or with condition responsive...
With feeding of tool or work holder
C451S119000, C451S155000, C451S165000
Reexamination Certificate
active
11298043
ABSTRACT:
The tool unit for the ultrasonically assisted rotary machining of a workpiece comprises a converter (23) including at least one electroacoustic transducer (22) for generating and transmitting ultrasonic oscillations, a tool (30) that is coupled to the converter, and a holder (21) in which the converter including the transducer is arranged and which is insertable at least partially in the retainer (11) of a tool spindle (10) and connectable thereto by means of a detachable connection (27).
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patent: 4828052 (1989-05-01), Duran et al.
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patent: 5361543 (1994-11-01), Bory
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patent: 36 06 304 (1986-09-01), None
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German Search Report 04405770.1 dated Jun. 14, 2005.
Fankhauser Thomas
Fiebelkorn Frank
Stadler Paul
Fritz Studer AG
Ojini Anthony
Ostrolenk Faber Gerb & Soffen, LLP
Wilson Lee D.
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