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672

Laser engraving of this wooden block sample was done using a 100-watt CO2 laser through a 300mm lens. Sample Name: wood brick Working Distance: 220mm Material: wood Power: 60%-98% Method Used: Laser Engraving Frequency: 5 kHz Depth: >.001 Speed: 5-20 inches per...

622

The parts were marked using a 20 Watt Pulsed Fiber Laser using a 420mm lens. Three trials were made. The fastest marking trial was when 12 Watts of power was used with frequency of 20 kHz and speed of 40″ per second. The cycle time for this trial was 0.61 second...

638

Process Parameters: Abrasive Core Material: Darker – Etching Material: Lighter – Engraving Power: Etch: 9 Watts Power: Engrave: 10 Watts Method used: Etching & Engraving Frequency: Etch: 30kHz Frequency: Engrave: 35 kHz Depth: Surface Speed: Etch: 10...

673

A UID data matrix with 3mil data cell size was laser marked on polished stainless steel stock. The mark produced had excellent contrast. The total mark time was 0.5 seconds. A 20 Watt CW Fiber laser was used to mark the dimensional data matrix; a single spot of 50...