跌落冲击是包装件（产品及其内外包装）流通过程中最严酷的环境负荷，是影响包装货物安全的主要危险。跌落过程中，产品所承受的最大冲击加速度（冲击力）同跌落高度、跌落方位、包装件质量、缓冲材料及缓冲结构等多种因素有密切关系，当包装件的跌落高度超过其所能承受的跌落 Drop impact is the packaging of the packaging (products and their packaging) circulation process of the harsh environmental load, is the main risk of affecting the safety of packaged goods. During the drop, the maximum impact acceleration (impact force) the product is subjected to is closely related to the drop height, the drop orientation, the quality of the package, the cushioning material, and the cushioning structure. When the package drops more than it can withstand Drop