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Control Requirements for High-Precision, High-Speed Machining
It was not too long ago that machine tool builders had to choose between constructing a machine capable of great precision or one capable of great speeds. Increasingly machine tool users are demanding both capabilities in the same machine, forcing builders to push the envelope on machine
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Precision gears Cut Pump Noise
for pressure-ripple and noise show impressive improvements in pulsation and noise curves for continuous-contact pumps, while maintaining high efficiency. Pulsation tests were conducted at 100 bar, 1,500 rpm,. Precision gears Cut Pump Noise | Machine Design. Skip to Content. Home. Subscribe. Advertise. Contact. RSS
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Measuring Surface Slope Error on Precision Aspheres (.pdf)
. Practical examples of slope specifications and experimental results will be presented. Why is it important for an optical designer to control slope errors. Measuring surface slope error on precision aspheres. James J. Kumler*a, J. Brian Caldwell, PhDb. aCoastal Optical Systems, 4480 South Tiffany
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End Market Report: Consumer Products Application Review - High-Precision Molds Pay Off for PandG - 08/08
No. 1 consumer goods manufacturer. With $76.4 billion of gross revenue in fiscal year 2007 (ended June 30), the firm relies on precision mold design and high-speed molding capabilities to meet production goals in a timely and cost-efficient manner, says Ralph Neufarth, a Principal Researcher
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Bar Code Standards: For Medical Products, More Work Is Needed
Medical Device & Diagnostic Industry President, Precision Dynamics Corp., San Fernando, CA, and Chairman, Health Industry Business Communications Council, Phoenix, AZ or manufacturers of medical devices, the pressure to reduce the costs relating to their products has never been greater than
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Brazing a Spray Bar Assembly Used for Powder Coating (.pdf)
Customer is currently outsourcing this application. By bringing in-house they will save on inventory build up, transportation cost, time to customer and money. Microsoft Word - brazing_50.doc AMERITHERM INC. Precision Induction Heating. AN AMBRELL COMPANY. Brazing a spray bar assembly used
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Precise moves depend on ball-screw threads
can significantly influence its precision and material properties, especially fatigue resistance. Lead deviation, bearing journal run-out (or concentricity with the ball tracks), thread roundness, lead wobble, profile tolerances, and surface roughness all are affected by the manufacturing method
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Mobile monitor rides the rails to track defects
variations in rail height, a wire sensor for noting changes in the separation between the two rails, a precision inclinometer, and a GPS transceiver. A linear-magnetic encoder used with a magnetic ring serves as an odometer while the sled is pulled along the tracks. Signals from the GPS and odometer