June 23, 2009
Typically, compressed air or nitrogen circulates in the plenum to ensure that water, dirt, dust, smoke, haze, and solid particulate matter are absent so that the mirrors in a laser resonator do not become cloudy. In recent years, membrane air dryer systems that provide drying and removal of particulate matter have been developed for flushing the beam path.
The PTX Eco Smart is a multi-functional grinding and polishing system for flat surfaces and open or closed pipe constructions. Grind from coarse to very fine finishes, and burnish to a high-gloss finish. Work with stainless steel, steel and nonferrous metals (aluminum, brass, bronze and copper), wood, and rigid plastic.
From the Web: An arm’s value; bent & twisted artwork; sourcing materials; making 3-D affordable - by Vicki Bell
Web articles for fabricators—Fabricator does his own thing; what an arm’s worth depends on where you are; steel industry here and abroad; and hybrid kit designed to make 3-D printing more affordable.
The only industrial publication dedicated solely to serving the needs of the metal stamping market. Print subscriptions are free to qualified stamping professionals in North America.