Description
ATOMFAIR® AF-CLM MULTI-LAYER BATTERY ELECTRODE LAMINATORRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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The AF-CLM laminating machine operates with rolling pressures up to 80 tonnes and roll surface temperatures up to 150°C, requiring strict adherence to specified pressure and temperature limits to prevent equipment damage or personal injury. Substrate materials must conform to the specified thickness ranges (aluminum foil 8 μm–1.5 mm, copper foil 4.5 μm–1.5 mm) and widths (150 mm–≥350 mm) to ensure proper lamination and winding alignment within ±2 mm.
- Pressure Adjustment Constraint: Roll pressure must be adjusted incrementally to avoid sudden load on foil substrates, as excessive pressure can cause tearing or uneven lamination.
- Temperature Stabilization Requirement: Roll surface temperature should be stabilized at the set point before initiating the lamination process to ensure uniform material forming.
- Winding Alignment Tolerance: Winding alignment tolerance of ±2 mm must be maintained; misalignment can lead to edge defects or foil wrinkling.
- Operating Speed Range: The machine is designed for continuous operation at stable speeds between 1–15 m/min; operating outside this range may compromise lamination quality.
- Multi-layer Unwinding Coordination: Three unwinding units require coordinated tension control to prevent slack or over-tension in multi-layer configurations.
How does the AF-CLM's rolling pressure range of 0.5 to ≥80 T affect lamination quality for ultra-thin copper foils (4.5 μm) versus thick aluminum foils (1.5 mm)?
The AF-CLM's adjustable pressure from 0.5 T to ≥80 T allows force optimization per substrate, with lower pressure settings preventing deformation of 4.5 μm copper foil while maintaining ±2 μm rolling precision, and high pressure up to ≥80 T ensuring uniform lamination for 1.5 mm aluminum foil. The ±2°C roll surface temperature control further stabilizes material forming across the full thickness range.
How does the three-unwinding-unit design synchronize tension and alignment for multi-layer electrodes using different metal foils?
The three independent/linkage unwinding units, managed by the PLC control, adjust tension per layer to accommodate dissimilar foil thicknesses (e.g., 4.5 μm copper and 1.5 mm aluminum) without stretching or wrinkling. Winding alignment is held to ≤±2 mm, while the ±2 μm rolling precision ensures consistent composite thickness across layers.
What critical operating parameters must be monitored to maintain the AF-CLM's specified rolling precision (±2 μm) and winding alignment (≤±2 mm) during continuous production?
To sustain ±2 μm rolling precision and ≤±2 mm winding alignment, operators must verify substrate thickness is within spec (copper: 4.5 μm–1.5 mm, aluminum: 8 μm–1.5 mm), web width is compatible (unwinding up to ≥350 mm but rolling width limited to 250 mm), and roll temperature is controlled within ±2°C from room temperature to 150°C. The PLC system continuously monitors pressure, speed (1–15 m/min), and alignment to flag deviations.
The AF-CLM delivers high-precision pressure and temperature control for multi-layer battery electrode lamination, but its moderate operating speed and effective rolling width limited to 250 mm may constrain throughput and usable laminate area for larger-format production.
Positive
- High-Precision Pressure and Temperature Regulation: Adjustable rolling pressure from 0.5 to over 80 T with ±2 μm precision and roll temperature control within ±2°C up to 150°C ensures uniform lamination and consistent material forming, critical for battery electrode quality.
- Flexible Multi-Layer Unwinding Capability: Three independent or linkage unwinding units enable synchronized control for multi-layer composite lamination, supporting diverse electrode architectures and functional material stacks.
Trade-offs
- Moderate Operating Speed: The stable operating speed range of 1–15 m/min is moderate compared to high-speed production laminators, potentially limiting throughput for large-scale manufacturing runs.
- Effective Rolling Width Mismatch: While the machine can handle substrate widths up to 350 mm, the effective rolling width is limited to 250 mm, meaning only a 250 mm section of a wider foil is laminated, reducing usable output for larger electrodes.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
