Cold Foil Before or After Printing: Process Order / 冷烫应该放在印刷前还是印刷后
## Quick Answer Cold Foil Before or After Printing: Process Order should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For prepress planners, the safest buying path is to test the foil on printed sheets, labels, and varnish stations, using the actual machine route for carton and label production planning. The main purchasing risk is overprint color, registration, drying, and downstream protection. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion…