The HENLI 3-in-1 Decoiler Straightener Feeder (0.3-3.2mm) revolutionizes aluminum heat sink production for home appliance manufacturing through its specialized stamping capabilities. Designed specifically for thin-gauge metal processing, this integrated system ensures millimeter-perfect stamping of intricate cooling components used in air conditioners, refrigerators, and microwave ovens.

Core Advantages for Heat Sink Production:

  1. Japanese Servo Precision
    The high-torque Mitsubishi-controlled servo motor maintains ±0.01mm accuracy during high-speed feeding of 0.5-1.2mm aluminum sheets – critical for maintaining consistent fin patterns in heat exchangers.
  2. Thermal-Resistant Processing
    GCr15 chromium-plated rollers (HRC60-62) withstand continuous operation with aluminum alloys, maintaining dimensional stability even under prolonged exposure to heat-treated materials.
  3. Synchronized Compression Control
    The Archimedes spiral worm gear system ensures uniform pressure distribution across 7 rollers, preventing warpage in delicate heat sink profiles during straightening.
  4. Non-Mar Material Handling
    40Cr alloy lower rollers combined with PU-coated upper rollers eliminate surface scratches on polished aluminum sheets – essential for maintaining thermal conductivity properties.
  5. Smart Production Integration
    Photoelectric-controlled automatic operation coordinates with stamping presses to achieve:
  • 800-1200 cycles/hour production rates
  • Automatic material relaxation via eccentric shaft mechanism
  • Instant brake response (0.2s) preventing sheet deformation

Application-Specific Configuration:
• 200mm electric height adjustment accommodates multi-stage progressive dies
• Hydraulic expansion chuck (Ø200-500mm) handles 500-800kg aluminum coils
• Oil-pressure retention arms prevent coil springback during unwinding
• Automatic threading system reduces setup time between batches

This system has become essential for appliance manufacturers producing:

  • Extruded aluminum heat sinks
  • Wave-pattern cooling fins
  • Radiator base plates
  • Heat exchanger baffles

The integrated Mitsubishi HMI interface allows seamless parameter adjustment for different heat sink profiles while maintaining full production line synchronization. With its combination of precision feeding and material preservation capabilities, the HENLI 3-in-1 system reduces heat sink scrap rates by 40-60% compared to conventional decoiler systems.

Decoiler Straightener Feeder
Decoiler Straightener Feeder