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Comexi S1 DS – Slitting Excellence for Complex Materials

The Comexi S1 DS is a modular, high-speed slitter rewinder designed for large-diameter reels, complex substrates, and maximum automation. With its advanced control systems and customizable configurations, it’s the ultimate solution for converters handling demanding slitting jobs with precision and speed.

Technical Highlights

  • Web width: 900 to 2100 mm – adaptable to wide-format applications
  • Speed: Up to 1000 m/min – rapid throughput with minimal downtime
  • Slitting width: Down to 20 mm – ideal for narrow reels and specialty packaging
  • Finished roll diameter: Up to 1000 mm – supports large output coils
  • Acceleration ramps: As fast as 20–30 seconds – boosts productivity

 

Automation & Intelligence

  • Automatic knife positioning – laser-guided setup for razor and circular blades
  • Closed-loop tension control – NIP isolation with load cells and dancing rollers
  • Core positioning & reel taping – fully automated for seamless changeovers
  • Touchscreen HMI – intuitive operation with job memory and diagnostics

 

Smart Features

  • Overhead or underneath web path – configurable for food, pharma, and specialty films
  • Laser integration – enables micro-perforations, easy-open features, and custom finishes
  • Splice table with vacuum system – ensures perfect register and handling of triplex materials
  • End-of-line automation – includes reel handling, weighing, labeling, and palletizing

 

Sustainability & Efficiency

  • Handles thick laminates, aluminum, wax, and non-woven materials
  • Heduces waste and setup time with automated processes
  • Ideal for high-output environments with multiple SKUs and tight delivery schedules