News and Information

11

2025

-

07

Facing challenges in lithium battery film handling? Customized packaging solutions using honeycomb panels can effectively address the pain point of material loss.


Lithium battery membranes (such as separators and aluminum-plastic films) possess... Ultra-thin, easily scratched, with high antistatic requirements. Due to its characteristics, the issue of product scrap caused by friction, compression, and electrostatic discharge during turnover and transportation urgently needs to be addressed. Thanks to its customizable design and versatile performance, hollow board offers an optimized solution for the efficient turnover of lithium battery separators.


1. Precision Customization: Layered Protection to Prevent Physical Damage

  1. Dedicated layer board design
    Based on the dimensions and winding diameter specifications of the lithium battery separator, we customize a hollow-core partition structure that leverages the honeycomb-like hollow design to cushion external impacts. The 8mm-thick hollow-core partition layers can withstand stacking pressures ranging from 100 to 300 kg, effectively preventing the separator material from being compressed, deformed, or punctured.
  2. Smooth surface with no burrs.
    The surface of the hollow board made from PP material is smooth and free of particulate impurities, which can prevent scratches on the film surface and ensure the uniformity of the coating process.

II. Core of Anti-Static Protection: Eliminating the Risk of Discharge

  1. Permanent antistatic treatment
    By adding carbon powder or a permanent antistatic agent, the surface resistance of the sheet is stably controlled within the range of 10⁶–10¹¹ Ω, effectively dissipating static charges and preventing the membrane material from attracting dust or failing due to electrostatic breakdown.
  2. Isolate metal contact
    The custom-made hollow-core partition can be fitted with EVA cushioning pads, isolating the film roll from contact with the metal housing and thereby blocking the path for frictional discharge.

3. Environmental Adaptability: Moisture-resistant and corrosion-proof, with long-lasting cyclic performance.

  1. Isolate against moisture corrosion
    PP material offers 100% waterproof performance, protecting the film material from moisture and oxidation even in humid warehouses or cold-chain transportation environments (traditional cardboard boxes, by contrast, carry the risk of collapsing when exposed to water).
  2. Lifespan increased by 5 times
    Hollow board turnover boxes can be reused more than 50 times, with a service life of 3 to 5 years. The cost per use is reduced to half that of cardboard boxes. Taking a manufacturing enterprise that consumes 3,000 boxes per month as an example, annual cost savings exceed 100,000 yuan.

IV. Enhancing Efficiency and Reducing Costs: Combining Space Optimization with Automation

  • Lightweight design Reduces weight by 30%-50% compared to cardboard boxes of the same volume, thereby lowering the workload for manual handling.
  • Folds to save space The folding rate of empty containers reaches 90%, reducing warehouse space occupancy and return logistics costs.
  • Automated adaptation Standardized dimensions are compatible with automated handling equipment such as AGV forklifts, enhancing production line throughput efficiency.

Industry Validation Case

After a lithium battery membrane manufacturer in Jiangsu adopted 8mm antistatic hollow-core panels, it achieved:

  • Transportation loss rate from 3.2% dropped to 0.5%. ;
  • The frequency of packaging replacements has been reduced by 80%, resulting in an annual reduction of over 5 tons of discarded cardboard boxes.

Summary: The core advantages of using hollow board as the optimal solution for lithium-ion battery film handling.

Scratch-resistant protection (customized laminate) + Electrostatic Control (Permanent antistatic) + Long-term circulation (50 reuses) + Scene adaptation (Lightweight/Foldable/Automated Compatibility) = Comprehensive cost reduction of over 30% 。