前言:层数越来越多,厚度误差逐渐缩小,产量提高,应用领域的不断扩大,所有这些因素推动着共挤吹塑薄膜不断朝着技术创新和市场份额增加的方向发展。迫于竞争的压力,薄膜生产商和机械制造商不断地加速自身的发展。下面列出了几点共挤吹塑薄膜的发展方向: Foreword: With more layers, less thickness error, higher output and more applications, all of these factors have contributed to the continuous development of co-extrusion blown films in the areas of technological innovation and market share. Under pressure from competition, film producers and machinery makers are constantly accelerating their growth. Here are some points out the development of coextrusion blown film: