

ABS CORES
High Precision ABS Plastic Core 6" (152.4mm) for Lithium Battery Separator Winding | ±0.1mm
Wholesale 6" (152.4mm) high precision ABS plastic cores specifically designed for lithium battery separator winding. Features ±0.1mm tolerance, high rigidity, and dust-free surface. Contact us for cus
Specifications
- Material
- 100% Virgin ABS (Acrylonitrile Butadiene Styrene)
- Inner Diameter (ID)
- 6 Inch (152.4mm) standard - Customizable
- Wall Thickness
- 5mm - 15mm (Available upon request)
- Length Range
- 500mm - 3000mm (Precision cut with no burrs)
- Dimensional Tolerance
- ± 0.1mm (Industry-leading precision)
- Straightness
- ≤ 1.0mm/m
- Surface Treatment
- Smooth / Anti-slip frosted / Anti-static (ESD) optional
Overview of High Precision ABS Plastic Core for Battery Separator
In the highly demanding field of lithium-ion battery manufacturing, the quality of the winding core directly impacts the yield rate of the battery separator film. Our 6" (152.4mm) High Precision ABS Plastic Core is specifically engineered to meet the stringent requirements of new energy applications, optical films, and high-end electronic components.
Manufactured from 100% virgin ABS resin, this core offers exceptional structural rigidity, flawless surface smoothness, and absolute dimensional stability, completely eliminating the risks of film deformation or contamination during high-speed winding processes.
Key Advantages & Features
Extreme Precision (±0.1mm Tolerance): Ensures perfect concentricity and straightness. No vibration or bouncing during high-speed machine operation, guaranteeing perfectly aligned film edges.
Superior Crush Resistance: Withstands immense winding tension without bowing, crushing, or breaking, outperforming traditional PVC or paper cores.
Flawless & Dust-Free Surface: Ultra-smooth surface finish with zero burrs, sharp edges, or plastic shedding. Will not scratch or dent extremely thin (micro-level) separator films.
Chemical & Moisture Resistance: Impervious to humidity and typical industrial chemicals, maintaining its shape and integrity in various storage environments.
Eco-Friendly & Reusable: Highly durable structure allows for multiple recycling lifecycles, significantly reducing your long-term packaging costs.
Technical Data Sheet (TDS)
The following are standard specifications. We provide extensive OEM/ODM customization services for wall thickness and length based on your winding equipment requirements.
Parameter | Specification |
Material | 100% Virgin ABS (Acrylonitrile Butadiene Styrene) |
Inner Diameter (ID) | 6 Inch (152.4mm) standard - Customizable |
Wall Thickness | 5mm - 15mm (Available upon request) |
Length Range | 500mm - 3000mm (Precision cut with no burrs) |
Dimensional Tolerance | ± 0.1mm (Industry-leading precision) |
Straightness | ≤ 1.0mm/m |
Surface Treatment | Smooth / Anti-slip frosted / Anti-static (ESD) optional |
Primary Applications
This heavy-duty, high-precision core is the ultimate winding solution for high-value materials:
New Energy: Lithium battery separator films (compatible with ENTEK, etc.), copper foil, aluminum foil.
Electronic & Optical: LCD/OLED optical films, polarizers, cleanroom-grade electronic tapes.
Medical Packaging: Sterile medical films and pharmaceutical blister packaging rolls.



