The following laser markings are made after spray applying a white coating to enhance bar code contrast. After marking , the codes can be read using low cost scanners. Click on thumbnails to see high reolution pictures.

(126K) 640 x 480	fuzzy edge spray sample 7/12/02 transmission bell ( shiny surface )	(904K) 2486 x 1313	Black surfaced casting ( light cutting fluid)
(1212K) 2777 x 1622	Black surfaced shell ( dried cutting oil )	(750K) 1500 x 1000	Cast Hub marked with linear and Data Matrix codes

 

  2 1/2" Diameter Pipe with DataMatrix 18x18 Code
Marked  on Abrasion Resistant White patch ( spray applied)