Sheet Extrusion
Stop Die Buildup
Die buildup, also called die drool, die bleed, or plate-out, can plague any extrusion process.
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High-Speed Extrusion: Are You Ready for the Fast Lane?
Around three dozen, mostly European, processors are pushing commercial development of high-speed single-screw extrusion. They have installed more than 100 of the small hyper-drive machines whose screws turn at up to 1500 rpm, about eight to 10 times faster than standard extruders. At least two German machine builders are working on machines that will go to 2000 rpm and even higher. The goal is to raise output without increasing extruder size.
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Investing in Planet-Friendly Packaging
Clear Lam Packaging Inc. is a mid-sized, family-owned packaging company with an enviable growth rate of over 20%/yr, unusual at a time when many mid-sized packaging companies are being bought out and disappearing. The secret, Clear Lam believes, has been its aggressive investment in R&D.
Read MoreTiny, Low-Priced CCD Camera
WEB EXCLUSIVE A tiny new line-scan camera for non-patterned web inspection requires a fraction of the space and a fraction of the cost of most web-inspection cameras.
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What's Ahead for 'Green' Plastics: Look for More Supply, More Varieties, Better Properties
Major chemical companies are investing big bucks in new plants and technologies to produce plastics from annually renewable sources, not from petrochemicals.
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K 2007 Extrusion: Extrusion Outputs Go Through the Roof
Dramatic production demonstrations of cast and blown film set throughput records on the show floor in Dusseldorf.
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Extruders Made in China: They're Coming Here Now
Low-priced Chinese-built extruders have arrived in North America to make pipe, sheet, film, and profiles. Some customers find them a good buy; others don鈥檛. Here鈥檚 what you need to know.
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Branched PVDF Gains Melt Strength For Film, Blow Molding, Thermoforming
Chain branching opens up lots of new processing opportunities for these fluoropolymers.
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Finding Out Why Products Fail
At its worst, plastic product failure can cause death or injury to a customer or a customer’s customer.
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What's New at the Show in EXTRUSION
It’s all about higher speeds and higher outputs at this year’s “K” show in Germany.
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