PTFE Tape Stretching & Slitting Machine

Designed for continuous PTFE tape production line, this PTFE Tape Stretching & Slitting Machine integrates stretching function and precision cutting function, forming a complete  line when paired with a de-oiling machine.

Its synchronized control system ensures uniform material elongation via servo motors and roller temperature compensation. The cutting module employs PLC for online cutting (5-25mm width, ±0.1mm accuracy). 

This advanced 2-in-1 machine is engineered for high-volume PTFE  tape production, seamlessly integrating with de-oiling systems to form a complete automated line.

Equipped with a Siemens PLC and 10.1-inch HMI touchscreen, it enables dual-roll synchronous processing (two rolls working simultaneously), doubling productivity while maintaining precision.

Key Features & Advantage

  1. Dual-Roll Parallel Operation
  • Two independent material rolls processed simultaneously via synchronized servo drives
  • Auto-loading/unloading system with pneumatic clamps reduces manual intervention.
  1. PLC-Controlled Precision
  • Real-time parameter adjustment: Stretching ratio (1:2 to 1:6), tension (10-200N), and slitting width 5-25mm) preset through HMI. 

3.High Automation 

  • Auto-diameter detection: Servo-driven rewinding adjusts torque based on roll diameter
  • Tool-less blade change: Quick-release mechanism for slitting blades
  • Fault self-diagnosis: Vibration sensors and thermal cameras monitor motor/gear status, triggering alarms for overload or misalignment.

4.Energy-Optimized Design

  • Regenerative braking system feeds excess energy back to the grid, reducing power consumption by 22%. 
  • Insulated heating rollers with PID control minimize heat loss.