06/02/2026
Highlight dot loss in gravure — those pin-sized white voids that appear in light tints, gradients, and fine vignettes — is one of the most reported defects in plastic film printing. The root cause is always a failure of ink transfer at t...
06/01/2026
Process-color gravure — gradient work, vignettes, light tints — is where gravure's quality advantage either proves itself or falls apart. Uneven tone in these areas has two distinct forms: gradient bridging and light-area mottle. Each ha...
05/28/2026
Plate blocking — dried ink accumulating in engraved cells until transfer rate collapses — is the defect that feeds on itself. Once a cell is partially plugged, less ink transfers, more dries in place, and the remaining open cell area shr...