Cold Foil Tape Test and Cross-Cut Checks / 冷烫附着力胶带测试怎么做
## Quick Answer Cold Foil Tape Test and Cross-Cut Checks should be specified by process route, substrate, adhesive or UV varnish compatibility, artwork detail, and finished-package durability. For quality control teams, the safest buying path is to test the foil on cold foil samples and finished labels or cartons, using the actual machine route for adhesion verification before shipment. The main purchasing risk is adhesion threshold, edge lift, and pass/fail recording. Do not approve a cold foil roll by color alone; approve it by transfer completeness, edge clarity, gloss, adhesion, rub resi…