Battery Molds

Battery Molds

Battery Molds

1μm ultra-precision notching & forming dies — 8 patents held

1μm 정밀도

Patent 8건

LG+Hyundai

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Key Engineering Features

Specialist manufacturer of battery electrode notching, forming, and insulator molds. Holds 1μm ultra-precision punching accuracy and 8 notching die patents, supplying joint ventures including HLI Green Power (Indonesia) and HL-GA Company (Georgia, USA) of LG Energy Solution and Hyundai Motor.

1μm ultra-precision notching die accuracy — top-tier domestic standard

1μm ultra-precision notching & forming dies — 8 patents held

8 notching die patents held (in-house R&D, ongoing co-development with customers)

1μm ultra-precision notching & forming dies — 8 patents held

Supplying HLI Green Power (Indonesia) & HL-GA Company (Georgia, USA) — LG Energy Solution & Hyundai Motor JVs

1μm ultra-precision notching & forming dies — 8 patents held

The Engineering Advantage

1μm ultra-precision notching die accuracy — top-tier domestic standard

8 notching die patents held (in-house R&D, ongoing co-development with customers)

Supplying HLI Green Power (Indonesia) & HL-GA Company (Georgia, USA) — LG Energy Solution & Hyundai Motor JVs

Technical Specifications

Battery Molds — Battery Molds

Electrode Notching Die

Carbide · S45C · SKD11 · SKD61 · AL

Usage	Punching die that cuts positive/negative electrode plates to specified sizes for stacked-type secondary batteries
Tolerance	±0.001mm
Lead Time	Approx. 30 days after order (varies by size)
Process	Design ▶ Machining ▶ Assembly ▶ Inspection/Test ▶ Delivery

Insulation Punching Die

Cylindrical Can Top/Bottom Insulation Plate

Usage	Die that produces insulation plates inserted at the top/bottom of cylindrical cans for insulation
Tolerance	±0.002mm
Lead Time	Approx. 25–30 days after order (varies by spec & special material)
Process	Design ▶ Machining ▶ Assembly ▶ Inspection/Test ▶ Delivery

TAB Cutting Die

SKD9 · S45C · SKD11

Usage	Die that cuts positive/negative TABs attached to the cell sides after forming to specified sizes
Tolerance	±0.002mm
Lead Time	Approx. 20 days after order (varies by size)
Process	Design ▶ Machining ▶ Assembly ▶ Inspection/Test ▶ Delivery

Cell Cutting Die

SKD11 · SKD61

Usage	Die that trims unnecessary portions after forming
Tolerance	±0.002mm
Lead Time	Approx. 20 days after order (varies by size)
Process	Design ▶ Machining ▶ Assembly ▶ Inspection/Test ▶ Delivery

Forming Die

S45C · SKD11 · SKD61 · AL

Usage	Forming die that shapes the pouch to create a pocket for cells after the winding process
Tolerance	±0.01mm
Lead Time	Approx. 25 days after order (varies by size)
Process	Design ▶ Machining ▶ Assembly ▶ Inspection/Test ▶ Delivery