They are coupled with plastics calender for continuously producing PVC file, sheet, leatherette and film biaxial drawing etc.
相应的辅机与塑料压延机配套使用，可连续生产聚氯乙烯薄膜、薄片、人造革和拉伸拉幅膜等。
2
An automatic blister pricking device for rubber calender is designed and installed to solve the rubberized cord overlap problem resulting from too many blisters in coating sheet during calendering.