Articles

Thermoforming

‘Tough Jobs’ Are More Than A Slogan for Innovative Former

Family-owned thermoformer known for tackling difficult challenges.

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Extrusion

Screw Design Is a Matter of Balance

In order to achieve a balance between feeding, melting, and pumping it’s necessary to use proven calculations and/or tested empirical data in the design of each section.

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How to Specify A Resin Dryer

To dry your polymer correctly you need a dryer that is properly designed and working properly. Here are my suggested specifications, for a two-, three- or four-bed desiccant dryer, the most common types used.

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Resin Conveying

Mobile DeDuster Solves Pellet-Quality Problem

Pelletron system eliminated streamers were gone and cut the dust level down to a range of 30 to 50 ppm.

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PP Compounds Used in First Thermoplastic Lift Gate in New Renault Clio

WEB EXCLUSIVE: The new Renault Clio sports what’s said to be the first all-thermoplastic, mono-material lift gate on a commercial vehicle.

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Automotive

Nylon Replaces Metal in Auto Transmission Oil Pan

WEB EXCLUSIVE: A 60% glass-reinforced nylon 6 from Lanxess LLC, Pittsburgh, has replaced steel sheet in the extremely flat, yet very stiff S tronic transmission oil pan on the new Audi R8.

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New Plants for Engineering Resins

Two suppliers recently announced plans to increase capacity.

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New Plastic ‘Lumber’ Uses No Wood

Intended to expand the property profile and application potential of polymeric wood substitutes, a new technology is available for license to make lightweight plastic lumber-type products that contain no wood fiber.

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New Owners for American Kuhne

The Graham Group, York, Pa., last month announced it had bought controlling interest in American Kuhne (AK), the Ashaway, R.I.-based manufacturer of extruders, screws, and integrated extrusion systems.

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Multiscrew

Coperion Bought by Owner of K-Tron

It has been a big month for plastics machinery acquisitions.

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Alliance Polymers Introduces Own Line of TPEs

Alliance Polymers and Services LLC, Romulus, Mich., distributor of Elastollan TPUs from BASF and Maxelast SEBS-based TPEs from Polymax of China, is introducing the first TPE products of its own.

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PP, PS, PVC Prices Up, But Not for Long

A soft landing is expected for the four commodity thermoplastics as the year comes to an end.

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