문제 및 해결책
일반적인 플라스틱 재료 문제에 대한 실질적인 답변
Uneven winding edges (telescoping)
Band-shaped dark streaks on film surface
Large heat shrinkage deviation of calendered film
Calender roll grinding accuracy not up to standard
Unclear embossing on embossed products
Asymmetric thickness tolerance at both ends of calendered film
Pressed-in dust / foreign matter pressed in