Hot Runners
Smart Tooling
Combining cavity sensors with hot runner valve gate control yields new applications and greater process gains.
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Reduce Part Failure with Melt Delivery Science
The best way to determine when naturally balanced, rheological managed and thermally balanced hot runner solutions are required as a single solution is to examine the science behind each approach.
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Controlling the Melt Delivery System Heat Source
Understanding the heating systems along the melt delivery path is critical to setting up a robust process and properly diagnosing problems.
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Hot Manifold Repair: What’s so Tough about it?
Maintaining a typical hot runner system takes mold maintenance skills to the next level.
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The Pellet Enters the Melt Delivery System
Choosing a hot or cold runner system is a decision for the molder and moldmaker that must balance the processing window with budget and time.
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Initial Pellet Contact is the Screw
Here’s what every moldmaker should know about an injection molding machine’s reciprocating screw, which is often misunderstood and applied to the process incorrectly.
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No More Cooling Required
Moldmakers and molders can increase mold uptime using today’s cooling-free valve gate actuators.
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Plastic Injection Molding Starts with the Pellet
This is the first article in a new series that will examine the injection molding process by breaking down the path a plastic pellet takes as it is transformed from Pellet 2 Part. It covers what every moldmaker should know about raw materials, including the fundamentals of viscosity curves, Melt Flow Index, Melt Flow Rate, shear and more.
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Understanding Hot Tip Design
Alternative designs are available that will either eliminate or dramatically reduce skewing the flow of plastic.
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Hot Runner Running Efficiently?
Follow these tips to set up your system and keep it running smoothly.
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