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深圳纸箱批发怎么区别纸箱的好和坏?
编辑:深圳市德仁包装材料有限公司   时间:2017-03-21

摇盖耐折度是瓦楞纸箱的重要质量指标之一。我国瓦楞纸箱标准GB6543-86明文规定:瓦楞纸箱摇盖经开合1800度往复5次以上,1、2类箱面层和里层都不得有裂缝,3类箱板外面层不得有裂缝,里层裂缝长度总和不得大于70mm,并附加规定:从选择样品中任取6个纸箱进行检验,有两个不符合上述要求,则该批纸箱全部不合格。但在实际使用中,有些客户的要求还要严格的多,他们要求:摇盖向外里下折180度(而不是开合180度)里外面纸都不得有裂缝。深圳纸箱批发在做箱过程中能做到这一点,达到这重要的技术质量指标,必须控制以下难点:

    1.SHENZHENZHIXIANGPIFASHIYUANZHIDEZHILIANGKONGZHI

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