Exploring the: Hot Runners Zone



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Tips and Techniques: Break the Taboo On Purging Hot Runners!
It’s safe to say that the concept of using a commercial purging compound (CPC) has largely been embraced by the plastics processing community.
Article Published: 1/4/2011
Injection Molding at NPE 2003
Show goers will see an electric injection machine in nearly every press maker’s booth this year, and electric/hydraulic hybrids in several.
Article Published: 6/7/2010
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.
Article Published: 11/1/2009
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 an...
Article Published: 6/1/2009
NPE 2009 News Flash
Injection MoldingHybrid Press Has Electric ClampNew injection presses that combine servo-electric and hydraulic movements to achieve high performance with energy efficiency will be discussed by Arburg Inc., Newington, Conn.
Article Published: 5/1/2009
Injection Molding Biopolymers: How to Process Renewable Resins
U.S. injection molders are still pretty green when it comes to processing the new crop of renewably sourced biopolymers. These biologically derived polymers made from PLA, PHA and starch-based resins are attracting growing market interest as materia...
Article Published: 4/1/2009
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.
Article Published: 11/1/2008
Hot-Runner News at K 2007
While a number of exhibitors at the “K” show in Dusseldorf are keeping their new entries under wraps until showtime later this month, some suppliers have released a few details on their new hot-runner components and controls.D-M-E will i...
Article Published: 10/1/2007
Metallic-Pigmented TPO Debuts in Auto Exterior Trim
A molded-in-color, high-gloss, metallic-pigmented TPO wheel flare is making its commercial appearance next month with the launch of the 2008 F-250 Super Duty pick-up truck from the Ford Motor Co.
Article Published: 6/1/2007
Novel Two-Stage Approach Makes Purging Hot Runners a Breeze
Two new and unusual compounds have been developed to ease the challenge of purging injection molding hot-runner systems.
Article Published: 2/1/2007

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