Skip to content
Global Packaging News
Global Packaging News

Packaging Processing, Converting Methods and Production Knowledge

  • Home
  • About Us
  • Extrusion
    • Film Extrusion
    • Blown Film
    • Cast Film
    • Extrusion Process
    • Extrusion Problems
  • Printing
    • Flexographic Printing
    • Gravure Printing
    • Digital Printing
    • Printing Process
    • Printing Problems
  • Lamination
    • Dry Lamination
    • Extrusion Lamination
    • Adhesive Lamination
    • Lamination Process
    • Lamination Problems
  • Slitting & Cutting
    • Film & Roll Slitting
    • Sheet Cutting
    • Slitting & Cutting Process & Methods
    • Cutting Problems
  • Bag Forming
    • Bag Making
    • Bag Cutting
    • Bag Sealing
    • Handle Making
    • Bag Making Problems
  • Finishing
    • Coating
    • Surface Treatment
    • Embossing
    • Perforation
    • Folding & Trimming
Global Packaging News

Packaging Processing, Converting Methods and Production Knowledge

Month: September 2026

Blown Film How a Film Bubble Is Formed in Blown Film Production

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

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

Recent Posts

  • How a Film Bubble Is Formed in Blown Film Production
  • How Film Extrusion Works: From Raw Resin to Finished Rolls

Archives

  • September 2026

Categories

  • Extrusion
    • Blown Film
    • Film Extrusion

Powered by GlobalPackagingNews © 2026

©2026 Global Packaging News