目前在纸箱生产中,存在的主要问题是:箱体太软,强度不够。由于纸箱存在“抗压强度低的问题,在纸箱的经营中,给纸箱包装企业造成了巨大的损失。究其主要原因是在纸箱中起骨架作用的夹芯纸的质量问题。一般企业常规生产,为了降低成本大都采用普通瓦楞纸作夹芯。如此内销箱还可以,一旦用作出口产品包装,尽管 Currently in carton production, the main problems are: the box is too soft, not enough strength. Due to the existence of "low compressive strength of the carton problem, in the carton business, carton packaging enterprises caused huge losses.The main reason is mainly in the carton from the role of the skeleton of the quality of the sandwich paper.General enterprises routine production , In order to reduce costs mostly using ordinary corrugated cardboard for sandwich so that the domestic box can also be used once the export product packaging, despite