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As Seen In Plastics Technology
NPE2018 Technology Focus: Hot Runners
Technology being tailored to specific needs.
Hot Runners & Tooling at NPE2018: Smarter & More Specialized
Hot-runner technology, like the companies utilizing it, is becoming highly specialized, building in focused functionality for the application to be molded. Like most of the equipment in the cell around it, it’s also becoming smarter, sharing data and reacting to feedback from the press and more.
Single-Cavity Valve Gate Nozzle Designed for Large Shot Sizes
Osco engineered the Jumbo valve-gate nozzle to deliver 28 lb of plastic for producing a container bin.
Tooling at NPE: Valve Gates & Multi-Tips Top the News
There’s no letup in development of sophisticated hot-runner nozzles and controls. Here’s news in these and other tooling products at the show.
TOOLING AT NPE: Hot Runners & Coinjection Grab Spotlight
Tooling innovations at NPE focused primarily on multi-cavity closure and medical applications, though there was also a substantial emphasis on large automotive and appliance parts.
Tooling at NPE: A Hot-Runner Bonanza in Orlando
Most of the emphasis is on valve gating and on doing more in less space. Other highlights include standardized mold components, some impressive feats of moldmaking creativity, and advances in mold simulation.
Hot Runners for Large & Small Parts Debut at NPE 2009
Although we previewed a number of new developments in hot-runners at NPE 2009 in our May and June issues, the big show in Chicago served up still more new offerings for PET preforms, medical parts, caps and closures, and more.
NPE News in Injection Molding
If a better machine can help your company beat challenging economic conditions, you’ll probably find it at NPE. And finding it will be easier, thanks to our editors’ efforts to sift out of some 2000 exhibits the most significant news in injection and blow molding, extrusion, compounding, and thermoforming.
Unbalanced? No Shortage of Ways to Fix Uneven Filling of Multi-Cavity Molds
The accepted ground rule for balancing melt flow in multi-cavity injection molds is to achieve equal flow distance from the injection point to each cavity.
NPE 2006 News Wrap-Up: Testing and QC--New Lab Instruments Stress Affordability and Convenience
Thermal and mechanical testers, color and appearance sensors, vision inspection devices and CMMs—the NPE had them all in more compact, economical, and easy-to-use models.
NPE 2006 News Wrap-Up: Hot Shots: New Nozzles and Controls Add Sizzle to Runnerless Molding
Electrically driven valve pins, a low-cost alternative to valve-gating, mold-mounted temperature controllers, and new components for fast color changes are some of a host of new components and systems unveiled at the giant NPE 2006 show in Chicago this past June. (Some brand-new introductions since the show are also included in this report.) The news includes runnerless products aimed at everything from micromolding to shot weights up to 17.4 lb.
What to See at NPE 2006: Injection Molding
Energy-saving all-electric machines will continue to be a big draw at NPE, where new designs or upgraded models will be found in virtually every press maker’s booth.