

Custom Engineered Platens for Precision Thermal Processing
Accudyne designs and manufactures high-performance custom platens engineered for demanding manufacturing environments. Whether you are replacing worn components or upgrading a legacy system for tighter tolerances, our platens provide the structural integrity and thermal uniformity required for critical aerospace, defense, and medical applications.
Accudyne Engineering manufactures custom heated platens for hydraulic presses, specializing in electric, thermal fluid, and steam heating methods. These precision-machined plates can include multi-zone temperature control, high-grade materials such as RA330 or stainless steel, and flatness tolerances as tight as ±0.001 in. to support uniform heat transfer and pressure distribution during molding and forming cycles.


Thermal Management Tailored to Your Process
No two manufacturing processes have identical thermal requirements. We offer multiple heating and cooling configurations to help optimize your cycle times, temperature stability, and final part quality.


Electric Heated Platens
Utilizing cartridge or strip heaters for fast heating and precise zone control. Ideal for high-temperature SPF and composite forming applications up to 1800°F.


Thermal Fluid Platens
Precision-drilled channels for hot oil circulation, providing strong uniformity for rubber and composite molding applications up to 750°F.


Steam Heated Platens
Well-suited for high-volume lamination and wood product manufacturing where stable surface heat is critical for adhesive curing.


Cooling Integration
Integrated water or air-cooling channels for faster thermal cycling and improved production throughput.


Process Control Upgrades – Accudyne Hydraulic Presses
Precision Machining for Extreme Industrial Environments
Our platens are more than flat plates. They are engineered thermal systems designed to resist warping and deflection under extreme tonnage and heat.
- Flatness & Parallelism: Precision surface grinding to tolerances as tight as ±0.001 in. per square foot.
- Advanced Materials: Fabricated from high-performance alloys including RA330, RA333, fused silica, or specialized tool steels for long-term durability.
- Multi-Zone Temperature Control: Independent PID control loops help maintain more consistent surface temperature across large-format platens, reducing thermal variance.
- Custom Features: Precision-machined T-slots, grooves, and drilled or tapped holes for mold mounting and tooling requirements.
- Stress Relieving: In-house heat treatment processes help reduce the risk of platen warping under repeated high-load industrial cycles.


Restore Your Existing Assets to Factory Precision
Mechanical wear and pressing accidents can reduce platen performance over time. Accudyne provides refurbishing services for platens from virtually any make or model to help restore flatness, heat transfer, and production consistency.
Surface Re-machining
Restore flatness and parallelism to platens affected by normal wear or pressing accidents.
Heating Conversion
Modify legacy steam-heated platens to support thermal fluid or high-efficiency electric heating.
Flow Pattern Optimization
Clear obstructions and improve internal channel performance to reduce cold spots and uneven temperature zones.
Frequently Asked Questions
What is the highest temperature your platens can achieve?
Our electrically heated platens are engineered for temperatures up to 1800°F, especially for Superplastic Forming and exotic alloy hot forming applications.
Can Accudyne manufacture replacement platens for other press brands?
Yes. We provide engineering support and manufacturing for replacement platens compatible with nearly any hydraulic press manufacturer.
How do you ensure temperature uniformity across large surface areas?
We use multi-zone heating configurations and insulation strategies designed to reduce edge heat loss and support more consistent thermal performance across the platen face.


Ready to Discuss Your Custom Platen Requirements?
Whether you need a quote for a new set of high-temperature platens or a feasibility review for a refurbishing project, our engineers are ready to assist.
