Cannon system regulates heat in molds

The Nexus system for processing composites reduces cycle times and saves energy.
April 14, 2026

Nexus Designed for processing composites, this new Cannon thermoregulation system with associated controls is integrated inside the forming part of Cannon’s molds. It uses the physical properties of composites as both structural reinforcement and as heating elements integrated into the mold itself. Within the mold, the method also allows for the creation of differentiated thermal areas, separated by gradients of less than a few millimeters. 

What’s new? The Nexus system, available for about six months. Though it was initially aimed at manufacturers using PU reaction injection molding (RIM), it is applicable to many processes that involve thermoset materials and composites, where heat management is critical. 

Benefits Reduced cycle times and energy savings of up to 70 percent compared to standard heating practices. The Nexus is designed for extremely fast temperature ramp-ups, up to 54 degrees Fahrenheit per minute, as well as much more precise localized temperature control compared to fluid-based systems. It heats only what is needed. Compared with other methods, the Nexus system needs only about one-fifth the amount of time to heat up. The system contributes to a reduction in material usage and eliminates the need for hazardous thermal fluids. 

Cannon USA, Cranberry Township, Pa. 724-772-5600, www.cannon.com 

About the Author

Karen Hanna

Senior Staff Reporter

Senior Staff Reporter Karen Hanna covers injection molding, molds and tooling, processors, workforce and other topics, and writes features including In Other Words and Problem Solved for Plastics Machinery & Manufacturing, Plastics Recycling and The Journal of Blow Molding. She has more than 15 years of experience in daily and magazine journalism.