Anodised aluminium represents a major application space for fiber laser marking. The various commercially available anodised finishes mean that there are a range of different mark effects that can be achieved. Conventional marking relies on an engraving technique where the anodised layer is removed to reveal to aluminium base material. However, with SPI’s Pulsetune Waveforms, offered on HS series lasers, a range of different marking effects can be achieved from colour bleaching to dark marking.
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