Troubleshooting Cold Lamination Problems
1) Bubbles / “silvering”
原因: dust, uneven pressure, too high speed
使固定: clean rollers/media, slow down, increase pressure slightly, squeegee from center outward.
2) Wrinkles or skew tracking
原因: roll tension issues, misalignment
使固定: reload rolls square, use side guides, reduce speed until tracking is stable.
3) Edge lifting / poor adhesion
原因: contaminated surface (oil), insufficient pressure, low surface energy substrate
使固定: clean substrate properly, apply firmer pressure, consider higher-tack laminate for difficult surfaces (film options vary by supplier).