Battery Precision Parts
Battery Precision Parts
Mandrel, cutter & special jigs for battery winding & slitting processes — IT5-grade ultra-precision machining
Key Engineering Features
In-house design and machining of core ultra-precision parts for battery winding & slitting processes. Mandrels, electrode slitting cutters, and jellyroll-sealing special jigs produced to ±0.001–0.005mm tolerance for global cell makers.
In-house design of mandrels, cutters & special jigs — ±0.001–0.005mm precision tolerance
Mandrel, cutter & special jigs for battery winding & slitting processes — IT5-grade ultra-precision machining
IT5 dimensional accuracy with Ra 0.4 surface finish
Mandrel, cutter & special jigs for battery winding & slitting processes — IT5-grade ultra-precision machining
Electrode slitting cutters & winding mandrels supplied to global cell makers
Mandrel, cutter & special jigs for battery winding & slitting processes — IT5-grade ultra-precision machining
The Engineering Advantage
In-house design and machining of core ultra-precision parts for battery winding & slitting processes. Mandrels, electrode slitting cutters, and jellyroll-sealing special jigs produced to ±0.001–0.005mm tolerance for global cell makers.
Technical Specifications
Battery Precision Parts — Precision Parts
Mandrel
Core Winding Component
| Usage | Precision mandrel that simultaneously binds positive and negative CELLs into B/T form |
|---|---|
| Tolerance | ±0.005mm |
| Lead Time | Approx. 20 days after order (varies by size) |
| Process | Design→Machining→Assembly→Inspection/Test→Delivery |
Cutter
Carbide Alloy Cutter
| Usage | Cemented carbide cutter for precision slitting and cutting of electrode web |
|---|---|
| Tolerance | ±0.001mm |
| Lead Time | Approx. 20 days after order (varies by spec & special material) |
| Process | Design→Machining→Precision Grinding→Edge Treatment→Inspection/Test→Delivery |
Special Jig
Jellyroll Sealing Jig
| Usage | Precision jig that forms the R-section shape after inserting wound jellyroll into circular form |
|---|---|
| Tolerance | ±0.005mm |
| Lead Time | Approx. 15 days after order |
| Process | Design→Machining→Assembly→Inspection/Test→Delivery |
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