Blown Film How a Film Bubble Is Formed in Blown Film Production Posted on 2026-09-082026-09-15 Watch a blown film line running at full speed and there’s a strange, almost hypnotic moment where a flat sheet of molten plastic somehow turns into a slowly rising, glossy tube of air. It looks a little like watching a balloon inflate in slow motion, except this balloon eventually gets… Read more
Extrusion How Film Extrusion Works: From Raw Resin to Finished Rolls Posted on 2026-09-012026-09-15 Pick up almost any plastic bag, wrapper, or protective liner and there’s a decent chance it started out as a handful of tiny pellets, nothing more than small granules sitting in a storage bin. Getting from that pellet to a smooth, continuous roll of film takes heat, pressure, and a… Read more