How do you calculate the length of an edge strip?
Edge of a reel, how much length, mainly to see the width of the edge banding is, usually between 50~200 meters, Yi Mei plastic products.
3.14* (D-d/2) * loop number *0.950.92-0.95 is the coefficient of tightness
Generally, a roll is 50 meters or 100 meters.
