Answer Happy

Posted: **Sun May 15, 2022 10:36 pm**

: You Are Running A Blown Film Line With An Opening Die Diameter Of 40 Mm The Final Bubble Layflat Width Is 132 Mm What 1 (20.23 KiB) Viewed 58 times

You are running a blown film line with an opening die diameter of 40 mm. The final bubble layflat width is 132 mm. What is the blow up ratio (BUR) of your film? Provide your final answer in units of "mm/mm".