The advantages and applications of the dual-station pusher high-frequency machine

High-Frequency Thermal Fusion Technology in Flexible Polymer Processing
Widely adopted for its efficiency and precision, high-frequency thermal fusion leverages 27.12MHz electromagnetic fields to induce molecular friction heat, enabling seamless bonding of TPU, EVA, PVC, and other polymers.


Dual-Station Turntable System: An Evolutionary Design

This advanced configuration combines alternating dual-station operation with automated turntable positioning to minimize human intervention while maximizing throughput. Key advantages over traditional single-station systems:

  • 40% higher equipment utilization via parallel processing: One station welds while the other preloads materials
  • ±0.1mm positional accuracy through servo-guided turntables, ideal for automotive/military precision components
  • Seamless integration with continuous production lines for medical blister packs and inflatable products

Core Technical Advantages

  1. Molecular-Level Fusion: Maintains ≥90% base material strength at weld joints (tested per ASTM D638)
  2. Adaptive Thickness Handling: Processes 0.1–3mm polymers with 0.1-second fusion cycles
  3. Smart Process Control:
    • Stores 100+ parameter sets for medical/automotive applications
    • Touchscreen interface enables rapid job switching (≤5 seconds)
    • Real-time energy monitoring at 500Hz sampling rate

Industry Applications

Automotive Manufacturing

  • Processes TPU airbags/EVA acoustic mats at 3,000+ units/day
  • Achieves ≥15MPa tensile strength per ISO 527, exceeding OEM durability specs

Medical Packaging

  • Certified ISO 11607 compliance for PVC/paper sterile barriers
  • 0.5-second hermetic seals with 27.12MHz stabilized output

Inflatable Products

  • Stepless power adjustment for PU/PVC rainwear and air mattresses
  • <0.1% leakage rate in 24hr pressure tests (per EN 13428)

Technical Validation

  • Energy efficiency: 85W·hr/m (vs. 150W·hr/m for ultrasonic systems)
  • FDA 21 CFR 177.2600 compliant for medical-grade polymers