Apr 8, 2026 · Extrusion is a continuous process through which parts of a fixed cross-sectional profile are made. Material is fed through a hopper into an extruder, essentially a rotating screw surrounded by a …

Mar 2, 2026 · Film extrusion is divided into two subcategories: cast film (flat film) and blown film. In cast film extrusion, hot plastic is extruded through a flat, slit die onto a polished chill roll where it is …

Dec 1, 2025 · Extrusion is nothing without in-process measurements. But what you do with those measurements can mean everything to transforming yields and profitability.

Dec 19, 2025 · Pipe is formed when plastics is extruded through a round shaping die, cooled in a water bath, and either cut and coiled. Used in manufacture of medical tubing; PVC pipe; HDPE pipe; …

Feb 11, 2026 · Plastics Extrusion Expert Jim Frankland, President of Franklin Plastics Consulting, delves into solutions and troubleshooting for film extrusion, sheet extrusion, pipe, profile and tubing …

Plastics Technology covers technical and business Information for Plastics Processors in Injection Molding, Extrusion, Blow Molding, Plastic Additives, Compounding, Plastic Materials, and Resin Pricing

Jan 28, 2026 · Custom processor GaMra Composites has developed new profile extrusion technology for producing siding, window lineals, fencing and other products for the construction market. The new …

Jan 20, 2016 · EXTRUSION: Venerable Maddock Mixer Still an Extrusion Workhorse Variations to this decades-old mixing section are widely used, but processors should carefully analyze these designs …

Apr 16, 2021 · Solve Five Common Problems in Blown Film Coextrusion The blown film industry has evolved from monolayer film structures to multilayer ones for a variety of food and non-food …

Oct 1, 2005 · No. 41 - Foam Extrusion Foam extrusion is a rare instance where the U.S. led the rest of the world in technology by at least a decade.