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Measuring the long haul
fields such as high-current conductors. (Supplied mounting brackets help ensure this gap is set correctly. Similarly, a supplied mounting tool helps set the spacing between profile sections, which is critical.). Equipment expansion and contraction in applications involving long distances can
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Ultra-Precise 6D-Measuring System for Optical Surfaces (.pdf)
Inserts for precision optical molds. make high demands on the testing. process. Today, such testing can. easily be automated with the help of. interferometric measuring devices. Parallel-kinematics Hexapod 6-axis. alignment systems even make it. possible to integrate testing directly
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Dosimag Fulfills Repeatability Requirements for Filling Machine Maker
, Inc., the largest U.S. making our decision, and the Dosimag simply outper-. manufacturer of. formed the others for high speed filling," explains Tom. beverage filling. Johnston, a Research and Development Engineer at. equipment for the soft. H & K. drink and brewing. industries, to develop
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Lubricants for Semiconductor Manufacturing Equipment (.pdf)
and the ability to be forti-. fied with traditional additives. However,. at higher temperatures or where minimal. outgassing is critical, PAOs don't always. Measuring Vapor Pressure. measure up. It is not practical to determine the vapor pressure of high molecular weight lubricants at room tem
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Calibration Equipment: Justifying Your Purchase Decision
, are always major considerations in any such purchase, many other factors must be considered to get the best equipment for specific needs. This article examines high-end gaging products. Begin by considering instrument uncertainty, repeatability and resolution. It's important to remember that instrument
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Lubricants For Semiconductor Manufacturing Equipment
. Coupled with strict control of vapor pressure, this "super cleaning" process helps ensure that lubricants do not compromise the performance of sensitive devices in vacuum or clean-room environments. It is not practical to determine the vapor pressure of high-molecular-weight lubricants at room
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On the Origin of Motion Control Specifications
based on the direction of movement of the posi-. tioner. Quite different data result based upon measure-. ments taken from either the forward or reverse direction. of motion. (Note that measuring a perfectly repeatable. High Accruacy. Low Accruacy. Low Accruacy. positioner would always result
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Mass Flow Meters
. This signal is then electronically processed to produce flow rate and total weight values at accuracies generally better than +/- 2% and with repeatability of 0.5%. Ideal for relatively high flow rates of free-flowing or pulverized materials. 30 to 600 tons per hour. Material temperatures from 0