October 9, 2003
Roll forming is a common method for producing steel tubes. It is a continuous process in which a strip is guided through several sets of rolls that form the strip into the desired shape. After the final shape is achieved, tube edges are welded together to form a closed section. After the welding operation, the tube is sized through another set of rolls to obtain the required diameter.
Built to fully exploit the benefits of fiber laser cutting LVD's Electra is one of the fastest fiber laser cutting machines on the market.
Economic reality and the skilled-worker issue - by Dan Davis
The only thing missing from the skilled worker shortage were rising wages for skilled workers that were apparently in demand. Could that be changing?
North America's leading magazine for the metal forming and fabricating industry, delivering news, technical articles, and case histories. Print subscriptions are free to qualified persons in North America involved in metal forming and fabricating.