SP-22 polyimide is used in Vespel(reg) rollers 8 x 18 mm that are used in a compact belt sander. The Vespel parts made from the SP polyimides keep their mechanical strength up to 280C, and even above for shorter periods. The material also features abrasion resistance and low wear characteristics.
Du Pont (U.K.) Ltd., Maylands Ave., Hemel Hempstead, Herts HP2 7DP, England, FAX +44 1442 218646.
On Memorial Day, Americans remember the sacrifices the US armed forces have made, and continue to make, in service to the country. All of us should also consider the developments in technological capabilities and equipment over the years that contribute to the success of our military operations.
In order to keep in line with safety protocols, industrial networks need to be filtered in a semantic way so that only information related to diagnostics is flowing back to the vendor and that any communications that could be used for remote machine operations are suppressed.
Advanced visualization can depict an entire plant in motion, while also detailing an individual workstation. Individual products can be rendered different for each discipline involved — marketing, engineering, or suppliers.
Focus on Fundamentals consists of 45-minute on-line classes that cover a host of technologies. You learn without leaving the comfort of your desk. All classes are taught by subject-matter experts and all are archived. So if you can't attend live, attend at your convenience.