Product novelty 01. July 2024
Fusio-Series G3 - Hot runner system innovations
The Fusion Series G3 system’s improvements from the previous G2 system
optimize mold design to simplify installation, minimize downtime, and enhance
overall performance. The new enhancements include:
• Quick Valve Pin Stroke and Height Adjustment
• Quick Release Actuators
• Compound Nozzles
• Heated Nozzle Flange
• Waterless Actuators featuring PACT
Quick Valve Pin Stroke and Height Adjustment
In addition to offering more compact actuator dimensions, all units now offer quick and easy adjustment
of valve pin height and stroke. The valve pin height can be adjusted without the need to remove the
actuator from the mold.
Quick Release Actuators
Fusion Series G3 actuators can now be detached from the hot runner system, without having to remove
the valve pin with it, to make servicing the actuator much quicker and easier.
Compound Nozzles
Compound G3 nozzles are also available which feature a tapered nozzle body to maintain gate access in
areas with limited clearance. These nozzles feature a larger runner channel at the base o the nozzle to reduce pressure drop and improve melt flow performance.
Heated Nozzle Flange
For high pitch systems, a heated nozzle flange is now available for enhanced leak protection from the
effects of thermal expansion. These minimize the core deflection effect to ensure proper hot runner
alignment is maintained and are recommended when drop length (N) to pitch ratio (MP) is not satisfied.
Waterless Actuators
Waterless actuators feature an advanced design incorporating PACT (Passive Actuator Cooling
Technology) which maintains operating temperature by transferring heat to the top clamp plate.
As such, they can eliminate conventional hose-plumbed cooling circuits to actuators.
optimize mold design to simplify installation, minimize downtime, and enhance
overall performance. The new enhancements include:
• Quick Valve Pin Stroke and Height Adjustment
• Quick Release Actuators
• Compound Nozzles
• Heated Nozzle Flange
• Waterless Actuators featuring PACT
Quick Valve Pin Stroke and Height Adjustment
In addition to offering more compact actuator dimensions, all units now offer quick and easy adjustment
of valve pin height and stroke. The valve pin height can be adjusted without the need to remove the
actuator from the mold.
Quick Release Actuators
Fusion Series G3 actuators can now be detached from the hot runner system, without having to remove
the valve pin with it, to make servicing the actuator much quicker and easier.
Compound Nozzles
Compound G3 nozzles are also available which feature a tapered nozzle body to maintain gate access in
areas with limited clearance. These nozzles feature a larger runner channel at the base o the nozzle to reduce pressure drop and improve melt flow performance.
Heated Nozzle Flange
For high pitch systems, a heated nozzle flange is now available for enhanced leak protection from the
effects of thermal expansion. These minimize the core deflection effect to ensure proper hot runner
alignment is maintained and are recommended when drop length (N) to pitch ratio (MP) is not satisfied.
Waterless Actuators
Waterless actuators feature an advanced design incorporating PACT (Passive Actuator Cooling
Technology) which maintains operating temperature by transferring heat to the top clamp plate.
As such, they can eliminate conventional hose-plumbed cooling circuits to actuators.