Davis-Standard to be Systems Integrator for Novel EDI Flat Die
Die uses motorized lip-adjustment, said to be three to five times faster than heated-bolt adjustments.
Davis-Standard has announced it will be the systems integrator of the Nordson EDI Prodigi die system, said to be a more responsive automatic profile control (APC) die for cast film, sheet and extrusion coating. The die, which was tested and proven at Davis-Standard’s lab in Fulton, N.Y., is three to five times faster than previous heated die bolt type systems. The new APC uses a direct motorized bolt adjustment for instant die-lip adjustment vs. slower responding heaters used in current thermal bolt models.
Photo: Davis-Standard
“The Prodigi die, when integrated with Davis-Standard’s control system, is able to achieve APC control specification in a few minutes compared to more than 10 minutes when using a heated die bolt, depending on the situation. We look forward to demonstrating these results to the industry and integrating the Prodigi™ die into our machinery portfolio,” notes Rick Keller, Davis-Standard’s v.p. market development for Converting Systems. “Being the process control system integrator of Nordson in this endeavor as well as other vendors for major developments enables us to deliver value-added technology to our customers.”
Related Content
-
Understanding Melting in Single-Screw Extruders
You can better visualize the melting process by “flipping” the observation point so the barrel appears to be turning clockwise around a stationary screw.
-
How to Select the Right Tooling for Pipe Extrusion
In pipe extrusion, selecting or building a complementary set of tooling often poses challenges due to a range of qualitative factors. Here’s some guidance to help you out.
-
Part 2 Medical Tubing: Use Simulation to Troubleshoot, Optimize Processing & Dies
Simulation can determine whether a die has regions of low shear rate and shear stress on the metal surface where the polymer would ultimately degrade, and can help processors design dies better suited for their projects.