Extrusion

Building a Business on Energy Savings

Entrepreneur Sven Eckert doesn’t like to waste energy.

Read More

New Metallocene TP Elastomers Tackle Films, Fibers, TPOs

 The Vistamaxx family of propylene-ethylene specialty elastomers recently unveiled by ExxonMobil Chemical (see Your Business In Brief, August 2003) holds promise in a broad range of applications from very soft fabrics and films to very hard TPOs.

Read More

New-Generation SEBS Has Processing Advantages

Kraton Polymers has launched a new styrene-ethylene-butadiene-styrene (SEBS) elastomer family that delivers better flow, lower warpage, and greater adhesion to other thermoplastics.

Read More

Computer Flow Analysis Helps Develop New Profile Dies Faster

Computational fluid dy namics (CFD), or flow analysis, is routinely applied to dies for cast or blown film.

Read More

NPE News Wrap-Up: Extrusion

Gearless extrusion, cryogenic profile calibration, wireless data communications, and automatic start-up of blown film lines are just a few of the new ways to raise efficiency and output that were highlighted at NPE.

Read More

Barrel Heating Gets Faster, More Efficient

A new way to heat and cool the barrels of plastics processing machines was launched at NPE 2003 by Insul-Vest Inc.

Read More

Plastics a Carpenter Could Love

Jim Rock has tried to put sawdust into plastics off and on for 20 years, long before wood composites became fashionable.

Read More

Colorants and Additives Make a Splash at NPE 2003

Molders, extruders, and compounders found a host of new additives, including colorants, compatibilizers, impact modifiers, foaming agents, and processing aids.

Read More

How to Fix Vent-Flow Problems

Putting one or two vents between the feed throat and die is a good way to remove moisture, trapped air, and other volatiles from melted plastic as it moves through an extruder.

Read More

A Show Full of Surprises For Every Application

It doesn’t matter whether you extrude blown or cast film, sheet, pipe, profiles, or foam—the K 2001 show held something exciting and unexpected that will open your eyes to new possibilities.

Read More
Plastics Size Reduction