Laser Cutting

LMF70-HP Laser

Amada Miyachi America Inc. announces the availability of the LMF70-HP, an addition to its LMF series of lasers. The 70 watt (W) LMF70-HP is ideal for welding small components and thin metals up to 0.01-inch (0.25 mm) thick. It is particularly well suited for welding battery tabs to cans (two thin sheets of metal), but can also weld thin wires (thermocouples, guidewires, etc.). In addition to welding, the unit is capable of engraving, deep engraving and cutting of metal, plastic welding and general-purpose, high-speed marking.

Sapphire Cover Glass Windows and Lenses

A line of sapphire cover glass windows and lenses for industrial cutting lasers that are more durable than fused silica to reduce the need for cover glass changes is available from Laser Research Optics. Laser Research Sapphire Fiber Laser Windows feature Moh 9 hardness, which is second only to diamond and have A/R coatings on both sides to provide transmission of greater than 99.5 percent at 1.06 microns, with greater than 90 percent at 650-670 nm.

Matsuura LUMEX Avance-25 laser sintering, milling machine

The LUMEX Avance-25 laser sintering and milling machine integrates a fiber laser for state-of-the-art metal sintering and a machining center for performing high accuracy, high-speed milling, according to machine builder Matsuura Machinery Corp., Fukui City, Japan.

The LUMEX Avance-25 reportedly eliminates conventional processes, such as mold die splitting, electrical discharge processing, electrode designing, the fabrication of additional cooling water pipes, and assembly and adjustment work.