Industrial Carbon Fiber Roller for Battery Film



Product Overview:
The AstraRoll Carbon Fiber Roller is the premium choice for the next generation of battery film production. Designed specifically for processing thin copper/aluminum foils and separator films, it offers extreme rigidity and the lowest possible rotational inertia. This allows for ultra-high-speed production without the risk of film wrinkling, scratching, or tension fluctuations, driving "Innovation in Motion" for the lithium-ion battery sector.
Roll Function: Spreader Roller, Conveyor Roller, Heat Transfer Rollers
Industry Applications: Packaging, Converting, New Energy, Electronics
Inquiry Email: sales@astraroll.com
Industrial Carbon Fiber Roller for Battery Film Details
Ultra-Low Rotational Inertia: At roughly 80% lighter than steel, these rollers minimize startup and stop-time torque, preventing material slippage and tension spikes on delicate battery foils.
Extreme Rigidity (High Modulus): Carbon fiber provides superior stiffness compared to metal, effectively eliminating roller deflection (bending) even over long spans, ensuring perfect film flatness.
High-Frequency Vibration Damping: The natural properties of carbon fiber dampen industrial vibrations, allowing for stable operation at speeds exceeding 1000 m/min.
Zero Thermal Expansion: Unlike aluminum or steel, carbon fiber maintains its dimensions regardless of temperature changes, ensuring consistent precision in high-heat coating or drying processes.
Anti-Static & Chemical Resistance: Available with specialized surface treatments to manage static buildup on separator films and resist corrosive battery slurries.
Key Attributes
Core Material: High-Modulus Carbon Fiber Composite.
Shaft Ends: High-Strength Steel or Lightweight Aluminum.
Surface Options: Mirror Polished, Hard Ceramic, or PTFE (Teflon).
Concentricity: Precision-engineered to minimize Total Indicator Runout (TIR).
Balancing: Elite Dynamic Balancing for vibration-free, ultra-high-speed performance.
Why Choose AstraRoll for Battery Film?
Specialized for New Energy
Lithium-Ion Expertise: We understand the critical nature of battery foil processing, where even a micron of misalignment can cause product failure. Our rollers are optimized for the lowest web-tension possible.
Bespoke Surface Engineering: From anti-static coatings for separators to ceramic finishes for abrasive coating lines, we tailor the surface to your specific chemistry.
Advanced Engineering Support
Drawing Conversion: We help you upgrade your existing steel or aluminum lines to carbon fiber by converting your original specs into high-performance composite designs.
Innovation in Motion: True to the AstraRoll brand, these rollers represent the peak of material science, helping you achieve faster throughput and higher yields in battery manufacturing.
Q1. Are you a trader or direct factory?
We are a direct manufacturing factory with over 20 years of expertise in high-end industrial rollers, casters and material handling solutions. Our facility operates with ISO-certified quality management systems, allowing us to maintain full control over production cycles and quality standards. Throughout two decades of growth, we have established deep, long-term strategic partnerships with several listed companies and global automation leaders, proving our reliability as a high-tier industrial supplier.
Q2. What are your main products?
AstraRoll specializes in the engineering and production of three core product lines: Industrial Rollers, Heavy-Duty Wheels, and Precision Casters. We do not just sell components; we provide integrated movement and transport solutions. Our products are widely utilized across high-demand sectors, including: New Energy, Lithium Battery, Mining, Heavy Industry, Medical Institutional, Agriculture and Logistics.
Q3. What about delivery time?
We deeply understand that project timelines are critical.
Standard Products: Usually dispatched within 7–15 working days if the components are in stock.
Customized/OEM Orders: Depending on the complexity and volume, the lead time typically ranges from 20–35 days. This includes time for technical drawing confirmation, specialized tooling, and rigorous pre-shipment testing.
Shipping Methods: We offer flexible global logistics solutions, including FOB and CIF terms. We ship via Sea Freight (for bulk industrial orders), Air Freight (for urgent project needs), and International Express (DHL/FedEx/TNT) for smaller components or samples.
Q4. How can I get a quote for customized products?
Since a significant portion of our business involves specialized engineering, pricing is tailored to your specific technical requirements. To provide an accurate quote, please provide the following details: Technical Drawings or Sketches, Application Environment, Quantity, Special Requests. Our engineering team typically reviews and responds to custom inquiries with a formal quotation within 24–48 hours.
Q5. What is your payment?
TT / Paypal / Western Union / LC / Credit Card etc. are all available to us.







