Very sturdy and compact design
Built to endure continuous operation while fitting seamlessly into space-restricted production environments.
Embossing Systems
Embossing Calender for Bipolar Plate ManufacturingStreamline your production of bipolar plates with precision embossing technology
Bipolar plate manufacturing
Shaping precision from the ground up
Our in-house surface processing technologies enable unmatched detailing and structural accuracy in the embossing process, especially for applications as demanding as bipolar plate production. Explore the tools that power your product’s potential:
3D CNC Milling
Our multi-axis 3D CNC milling technology machines intricate patterns directly into steel, copper, and plastic roller surfaces. Ideal for high-durability embossing applications, this process ensures accurate depth control and repeatable geometries – perfect for high-volume bipolar plate manufacturing.
3D Laser Direct Engraving
This laser-based process allows direct structuring of metallic or polymer surfaces without physical tool wear. With exceptional precision and speed, 3D laser engraving supports rapid prototyping and customized micro-patterning for fine bipolar plate structures.
Laser Etching Gravure
Used to create high-resolution surface textures, laser etching gravure delivers consistent cell depth and definition. This is especially useful for forming uniform flow field patterns in fuel cell plates, improving energy conversion efficiency and durability.
Technical Specifications
Embossing calender for metal and graphite bipolar plates
Engineered for precision and built for industrial-scale production, our embossing calender system sets the benchmark for bipolar plate manufacturing. Whether you’re working with graphite or metal substrates, this robust solution delivers unmatched accuracy, speed, and consistency - optimized for high-volume processes.
Technical Specifications
Web width
up to 1,000 mm
Production speed
up to 150 m/min
Roller diameter
up to 1,000 mm
Gap accuracy
±1 μm
Compression force
up to 300 tons
Roller temperature
+10 °C up to +200 °C
Dimensions of the embossing
Laser/milling width up to 1950 mm at max. diameter of 500 mm (depending on the process)
Optional features for maximum line efficiency
Every production line is unique. That’s why our embossing calender systems offer a suite of modular enhancements designed to meet your specific process, integration, and scalability needs. From smart controls to quality assurance add-ons, each optional feature helps you optimize throughput, ensure consistency, and simplify operations.
Control Engineering: Electro-Hydraulic
Advanced electro-hydraulic control ensures smooth and responsive roller adjustments – enabling tighter tolerances, faster reactions, and consistent embossing pressure across varying substrates.
Preheating (IR-Field, S-Roll Design)
Our optional preheating modules – available as infrared field systems or S-Roll designs – prepare materials for optimal formability. This results in better structure definition and improved plate durability.
Cutting Units
In-line cutting units simplify material handling by enabling precise, automated trimming immediately after embossing. This reduces waste, saves time, and minimizes manual steps.
Remote Maintenance
With remote diagnostic capabilities, our experts can access system controls in real-time to troubleshoot issues, deploy updates, and keep your production line running with minimal downtime.
Inspection System
Automated visual inspection systems detect defects and verify structural integrity on-the-fly – ensuring every bipolar plate meets your performance and regulatory standards.
Marking System
Add custom identification to each plate with high-precision inline marking systems. Perfect for traceability, batch tracking, or branding – without disrupting your workflow.
Integrated roller solutions for bipolar plate embossing
Embossing Rollers
To ensure the highest standards in surface precision and structural definition for bipolar plates, our Embossing Calender integrates high-quality embossing rollers. These rollers are a critical component in achieving optimal flow field geometries and mechanical durability in hydrogen fuel cell stacks.
We work closely with experienced specialists to incorporate them into our turnkey calendering systems.
Engineered for Your Advantage
From simplified operations to full-scale support, every detail of our embossing calender is designed to solve your challenges, boost efficiency, and empower your production goals.
Direct drive of each roller
Independent drives ensure accurate force control and eliminate slippage - delivering consistent embossing quality.
Inline/offline applications
Whether you're scaling up or optimizing, this calender integrates effortlessly into any production setup.
Easy to operate
Intuitive controls and smart interfaces mean quicker onboarding, fewer errors, and reduced operator workload.
High automation level
Advanced automation drives consistent output with less manual intervention.
One-stop-shop
Get everything - testing, tooling, machine build, and service - reducing coordination effort.
Data Sheet
Key applications & industry sectors
From energy storage to automotive interiors, decorative surfaces to advanced polymer films, our roll-to-roll expertise powers innovation across sectors. Explore how our scalable systems, intelligent processes, and deep industry know-how deliver measurable impact where it matters most.
Laminator for Catalyst Coated Membrane
Our laminator ensures defect-free bonding of membranes and layers - supporting efficient, scalable hydrogen fuel cell manufacturing.
Laboratory Calender GK 300 L
With a configurable setup, vertical or horizontal positioning, and a wide range of optional components, the GK 300 L adapts to your testing environment and application needs.
Development Center
Test, validate, and refine your materials and processes in our dedicated development center - equipped for trials, scale-up, and next-gen prototyping.
Hydrogen
Explore how our technologies support precision manufacturing for hydrogen energy applications.