一、引言缓冲衬垫的作用是消除或减少由物理冲击和震动带给包装货物的破坏，这些破坏源自于货物的搬运和运输环节。理论上说，一个缓冲系统必须提供产品在流通环境中不受损坏的足够保护。EPS泡沫垫常被用作缓冲材料是因为它在性能、成本及自重上具有明显优势。但是它也存在许多 I. INTRODUCTION The role of cushion liner is to eliminate or reduce the damage caused by the physical shock and vibration to the packaged goods, which originated from the handling and transportation of the goods. In theory, a cushioning system must provide adequate protection of the product from damage in a fluid environment. EPS foam pad is often used as a cushioning material because of its obvious advantages in performance, cost and weight. But there are also many