Luxury urine bag high-frequency welding automatic line
Premium Urine Bag High-Frequency Welding Automatic Line
The system employs 27.12MHz high-frequency electromagnetic field technology, utilizing the principle of molecular polarization and frictional heat generation to achieve instant welding of medical-grade plastics such as PVC and TPU. Its core advantages include:

1. Sealing Revolution
- 30% stronger weld strength compared to traditional methods, withstanding 100kPa pressure testing (Chinese National Standard: ≥60kPa), ensuring zero leakage during transportation and use.
2. Efficiency Leap
- 5-fold productivity increase over semi-automatic equipment, with a stable yield rate exceeding 99.2%.
- Fully automated loading/unloading, welding, and inspection processes minimize human intervention and cross-contamination risks.
3. Material Versatility
- Compatible with PVC (including eco-friendly variants), TPU, EVA, and other medical plastics.
- Enables PVC-nylon fabric composite welding to meet customized requirements for diverse urine bag specifications.
4. Intelligent Control: From "Experience-Dependent" to "Data-Driven"
The Puxiong automatic line integrates PLC programming with a touchscreen microcomputer control system, enabling precision of 0.1-second accuracy for parameters (temperature, pressure, time). Its proprietary four-stage time control ensures:
- Delay Time: Precise positioning of the upper mold to clamp workpieces.
- High-Frequency Time: Controlled HF output duration to prevent material overheating/carbonization.
- Cooling Time: Ensures solidified bonding and reduces deformation.
- Auto-Inspection Time: Photoelectric color-tracking system monitors weld quality in real-time, automatically rejecting defective products.
5. Safety Protection: The "Final Line of Defense" for Medical Production
Medical packaging safety directly impacts patient health. Puxiong’s line incorporates a five-layer protection system:
- Spark Suppression: High-sensitivity spark protection cuts high-voltage circuits within 0.01s, preventing mold damage or combustion.
- EMI Shielding: Equipped with HF stabilizers and magnetic leakage suppressors to eliminate electromagnetic interference.
- Overload Protection: Automatically shuts off oscillators and rectifiers upon current overload to safeguard equipment.
- Safety Light Curtains: Infrared sensors halt operations upon accidental human intrusion.
- GMP Compliance: Constructed with 304 stainless steel, meeting ISO 14644-1 cleanroom standards for direct integration into sterile environments.


