Cutting by use of rotating axially moving tool – With control means energized in response to activator... – To control infeed
Reexamination Certificate
2007-09-21
2009-12-01
Howell, Daniel W (Department: 3726)
Cutting by use of rotating axially moving tool
With control means energized in response to activator...
To control infeed
C408S012000, C408S013000, C408S095000, C219S121580
Reexamination Certificate
active
07625158
ABSTRACT:
A clamping assembly for clamping a product to allow drilling and/or cutting of the product by a drilling or cutting assembly, the clamping assembly including control means, activation means, moving means and clamp foot means being operatively connected whereby the control means controls the activation means to control the torque and distance moved on the activation means and moving means such that any movement of the drilling or cutting or clamp assembly relative to each other can be controlled such that the depth of and timing of drilling or cutting and or clamping by the drilling or cutting or clamping assembly can be adjusted accordingly such that if the product being clamped by the clamp foot means is moved during any additional forces that occur during drilling or cutting, then the control means can compensate and ensure the drilling or cutting depth is maintained.
REFERENCES:
patent: 4865494 (1989-09-01), Gudow
patent: 5123789 (1992-06-01), Ohtani et al.
patent: 5258698 (1993-11-01), Piovano et al.
patent: 5539966 (1996-07-01), Aufiero
patent: 6309151 (2001-10-01), Sacchetti
patent: 7252462 (2007-08-01), Suzuki et al.
patent: 11347818 (1999-12-01), None
Howell Daniel W
Young & Thompson
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