Blown film
Assume that a plastic shopping bag, made from blown film, has a lateral (width) dimension of 300 mm. (a) What should be the extrusion die diameter? (b) These bags are relatively strong. How is this strength achieved?
Blown film
Assume that a plastic shopping bag, made from blown film, has a lateral (width) dimension of 300 mm. (a) What should be the extrusion die diameter? (b) These bags are relatively strong. How is this strength achieved?