Calenderingistheprocessofsqueezingasoftenedthermoplasticmaterialbetweentwoormorerollstoformacontinuousfilm.Theprocess,originallyadaptedfromtherubberindustry,isamajormethodofproducingplasticfilmandsheet.Thematerialgenerallyusedinthecalenderingprocessisflex (共 6299 字) [阅读本文] >>