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提高瓦楞纸箱抗压强度和承压力的方法

2019/4/20 11:47:331513

  现金我国大部分包装纸箱厂家免费韩漫在线阅读生产彩盒采用的是两种工艺:一是先印刷彩色面纸,后覆膜或是上光,然后手工裱胶或者机械自动贴合瓦楞成型。二是把彩色图文印在塑料膜上,再覆到百卡纸上,接着裱贴成型。

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提高瓦楞纸箱抗压强度和承压力的方法

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