The blown film industry has evolved from monolayer film structures to multilayer ones for a variety of food and non-food packaging applications. Here are typical problems with these structures and tips on how to solve them.
Founder of film and sheet extrusion machine builder steps down after 40 years.
Equipment also comes with materials-selection and processing know how.
Check out what’s new in blown and cast film and extrusion coating at the big plastics industry trade show.
The line includes the addition of two individual extrusion dies to process low and high viscosity resin types.
As in speed, power, quality, flexibility, layers, and efficiency. Those are the trends across all extrusion processes.
Macro develops multi-tube process that prevents impurities from leaking layer to layer.