酒盒/礼盒大面积烫金发花、有砂眼怎么办？
## 内容定位 用于回答“酒盒、礼盒、化妆品盒大面积烫金为什么发花、有砂眼、局部缺金？”这类高价值包装场景问题。 ## Reddit 英文短评版 Large solid foil areas are much harder than small logos. Patchy foil or pinholes can come from uneven pressure, rough paper, dust, spray powder, unstable temperature or a foil grade that is not made for solid coverage. I would test a solid block and fine text on the same sheet before approving any foil for production. ## PrintPlanet 技术长评版 Large-area foil stamping requires a different evaluation method from small logo stamping. If a small logo looks good but a large solid area is cloudy or patchy, the issue may be…