A centrally located ridge on the upper roll tools of the fin pass section of a tube mill designed to extend into the gap between the edges of the strip. This ridge may be part of the upper roll tool or more generally a separate piece of tool steel. The purpose of the fin blade is to set the size of the opening and angle of the edges of the strip in preparation for welding.
Mazak Optonics: OPTIPLEX NEXUS 3015 CO2 Laser-Cutting System
The OPTIPLEX NEXUS 3015 CO2 laser-cutting system is simply
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The robots are coming - by Dan Davis Robots replacing fabricators is not likely to happen in the next few years. However some predict that robots may replace almost 50 percent of all kinds of jobs in the future. That is likely to include some fabrication jobs.
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