Anode Electrode Tandem Coater

Overview

Pilot-scale slot die electrode coater for anode manufacturing, featuring integrated three-zone drying, inline density measurement, and roll-to-roll web handling for graphite electrode production. ## Key Features - Slot die coating system supporting continuous, intermittent, and stripe coating modes with progressive cavity pump delivery and multi-stage filtration (magnetic, mesh, and capsule filters) - Three-zone electric drying system (4.5m total length) with independent temperature control (60–150°C) and top/bottom punching-type nozzle air delivery - Precision coating tolerances including ±1.5% surface density accuracy, ±0.3mm top/bottom alignment, and thickness uniformity from ±1.5% to ±5.0% depending on coating thickness - Integrated β-ray densimeter for inline density measurement with EPC-controlled web tension up to 250N - Roll-to-roll web handling with air shaft lock winding system accommodating rolls up to 500mm diameter and 120kg weight - Validated for water-based and NMP-based graphite anode slurries at 40% solids content Comprehensive technical documentation and equipment layout drawings available upon request. ## Additional Documentation (NDA Required) - Detailed Technical Specifications - Equipment Layout Drawings ## Key Technical Specifications |||| |:--|:--|:--| |**Maximum Substrate Width**|350 mm|| |**Maximum Coating Width**|300 mm|| |**Substrate Material**|Copper Foil (6–30 μm)|| |**Maximum Speed**|Max. 10 m|| |**Working Speed**|About 3 m (variable by slurry condition)|| |**Drying Zone Configuration**|1.5 m × 3 zones (4.5 m total)|| |**Drying Temperature Range**|60–150°C|| |**Temperature Tolerance**|TD: ±1.5°C, MD: ±3°C|| |**Maximum Web Tension**|250 N|| |**Maximum Roll Diameter**|500 mm|| |**Maximum Roll Weight**|120 kg|| |**Electrical Requirements**|AC 380V / 3P / 50Hz, 100 kW max||