Because the paper horn protector can greatly reduce the damage of goods during transportation, it is considered as an ideal packaging product, which can help users improve the external image of the product. According to different modes of transportation and environmental conditions, paper corner guards are widely used.

　　对外部危害的防护:纸角防护的实用性可与木箱相媲美。现在运费的损失已经成为跨国企业头疼的问题之一，墙角板是固定在货物周围的，可以保持产品的墙角容易损坏，减少运费的损失。

　　Protection against external hazards: the practicability of paper angle protection is comparable to that of wooden box. Now the loss of freight has become one of the headache problems of multinational enterprises. The corner board is fixed around the goods, which can keep the corner of the products easy to damage and reduce the loss of freight.

　　构成包装的全部:它与包装带一起采用单体法对纸箱、板材、金属管等物品的各个角落进行纸角保护，并与包装带一起形成稳定、稳定的全部包装。

　　Constitute the whole package: it uses the monomer method to protect the corners of cartons, plates, metal pipes and other articles with the package belt, and forms a stable and stable package with the package belt.

　　增加纸箱堆叠压力:纸护角可以承受超过1500公斤的压力,因此能够运输,如洗衣机、微波炉、冰箱和其他物品和一些简短的纸护角角落的纸箱,纸箱会在一起,不揉在一起的内容、纸护角机供应,防止运输过程中不必要的伤害形式。

　　Increase the stacking pressure of cartons: the paper corner protector can bear more than 1500 kg of pressure, so it can be transported, such as washing machines, microwave ovens, refrigerators and other items, and some cartons with short paper corner protector corners. The cartons will be together, the contents that are not kneaded together and the paper corner protector supply, so as to prevent unnecessary forms of injury during transportation.

　　在蜂窝纸盒包装中，用蜂窝纸板做箱体，使其成为一个完整的箱体，然后在其周围加固纸角保护。纸角保护与蜂窝纸板的结合不仅提高了蜂窝纸箱的抗压性能，大大提高了蜂窝纸箱的承载能力，还提高了蜂窝纸箱的美观性能，使蜂窝纸箱的外观更加。出现纸角保护后，瓦楞纸箱的承载能力较差，易变形等缺点得到了明显改善。

　　In the packaging of honeycomb paper box, the honeycomb paperboard is used as the box to make it a complete box, and then the paper angle protection is strengthened around it. The combination of paper angle protection and honeycomb paperboard not only improves the compressive performance of honeycomb box, greatly improves the carrying capacity of honeycomb box, but also improves the aesthetic performance of honeycomb box, making the appearance of honeycomb box more perfect. After the paper angle protection, the corrugated box's bearing capacity is poor, easy to deform and other shortcomings have been significantly improved.

　　在很长一段时间里，纸角的形状和用途都没有改变，而是直条，用作纸箱的边沿等。但是，随着对纸角保护需求的增加，其使用范围也在不断扩大，如从以前作为纸箱边缘保护到钢卷等桶体边缘保护转角处。

　　For a long time, the shape and use of the paper corner have not changed, but the straight strip, used as the edge of the carton, etc. However, with the increasing demand for paper corner protection, its scope of use is also expanding, such as from being used as carton edge protection to can body edge protection corner, such as steel coil.

　　在整个发展过程中，纸角保护也开始改变其原来的形状，出现了前后角保护、角保护、l形角保护。

　　In the whole process of development, the paper angle protection also began to change its original shape, including front and back angle protection, angle protection and L-angle protection.