The Point where you should check for the processing quality
This board shows a pattern for checking the processing quality made by our customer who was considering purchasing our PCB machine.
Board material : FR-4 Board size : 100mm x 100mm Board thickness : 1.6mm Copper layer thickness : 35µm double sides Processing Condition Incremental Milling Spindle Speed Milling : 30,000min-1 Drill & Routing : 40,000min-1 Head Travel Speed Milling at 0.1mm point : 5mm/sec Other milling : 12mm/sec Processing the outline : 2mm/sec |
Machining time : Total 131 minutes TOP : Milling (Contour machining) 0.1mm : 3 min. 0.2mm : 5 min. 0.3mm + 1.0mm : 80 min. Drilling (Through-hole formation) 0.8mm : 3 min.BOTTOM: Milling (Contour machining) 0.3mm + 1.0mm : 35 min. Forming (Processing the outline) |
Close-up picture