Copper Foil: Electro Deposition Machine (EDM)

Overview

High-Capacity Electrolytic Copper Foil Manufacturing System featuring a 2.7-meter diameter drum and integrated passivation processing for lithium-ion battery applications. ***- Listing includes 71 machines are in their original packaging. Only 1 machine was commissioned and used for testing (pictured above) but never for production.*** ***- Listing also includes 7 Rack-Mounted Foil Spools (pictures 18 and 19) which can be available for bulk purchase of these machines*** ## Key Features - Advanced electrolysis cell with IrOn-coated titanium anode substrate, capable of handling up to 50,000A current with precision 11±0.5mm pole spacing - Automated machine speed control system achieving production rates up to 900 meters per hour with 1,400mm substrate width - Integrated passivation system incorporating chromate solution treatment and multi-stage drying with liquid squeegee and air knife technology - Precision drive system utilizing AC servo motor control with 1/1000 reduction ratio for consistent foil production - Comprehensive drum buffing system with adjustable speed up to 300 rpm and ±10mm oscillation capability for surface finishing - Sophisticated tension control system supporting 20-150 kg/width range with automated mechanical loss compensation - Multi-stage washing system combining solution shower, spray rinse, and air blow technology for superior cleanliness ## Key Technical Specifications |||| |:--|:--|:--| |**Substrate Width**|1,400 mm|| |**Processing Speed**|900 m/h|| |**Operating Time**|24 hours/day|| |**Maximum Current**|50,000 A|| |**Anode Plate Radius**|1,361 ± 0.5 mm|| |**Process Temperature Max**|60 °C|| |**Compressed Air Pressure**|0.5 MPa|| |**Drying Air Temperature**|50 °C|| |**Cooling Water Temperature**|32 °C|| |**Wind-up Tension Range**|20 - 150 kg/width|| |**Maximum Wind-up Diameter**|600 mm|| |**Maximum Substrate Weight**|2,000 kg||