The features of the fully automatic high-frequency welding machine for oxygen collection bags and production equipment
Detailed Introduction to Oxygen-Collection Bags
An oxygen-collecting bag, also termed a gas reserve bag, is a specialized containment vessel constructed from high-density polyethylene (HDPE) or polypropylene (PP). Engineered for storing compressed oxygen or carbon dioxide, this industrial-grade solution finds extensive applications across medical, agricultural, and manufacturing sectors - particularly in the preservation of liquefied gases, pharmaceutical products, perishable foods, and cosmetic formulations.
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Technical Specifications for High-Frequency Welding Machines
As a state-of-the-art thermoplastic welding system, the High-Frequency (HF) Welding Machine utilizes electromagnetic energy (13-100 MHz frequency range) to induce molecular dipole rotation within polymer matrices. This phenomenon generates precise localized heating at material interfaces, achieving optimal fusion temperatures (typically 150-300°C depending on polymer type) for seamless bonding of polyethylene (PE), polypropylene (PP), and polyvinyl chloride (PVC) substrates.
Operational Workflow
- Material Alignment: Position multi-layer plastic laminates between RF electrodes
- Dielectric Heating: High-frequency oscillations (27.12 MHz standard) create intermolecular friction
- Phase Transition: Thermoplastic materials reach viscoelastic state (melting point +15-25°C)
- Fusion Bonding: Apply 0.2-0.8 MPa consolidation pressure for polymer chain entanglement
- Precision Trimming: Computerized cutting achieves micron-level dimensional accuracy
Performance Advantages
• Rapid cycle times (3-15 seconds per weld)
• Hermetic seals with >98% joint integrity
• 40-60% throughput increase vs conventional thermal welding
• Automated operation reduces labor costs by 30-45%
• Consistent weld strength (85-95% of base material)
Strategic Application Synergy
The oxygen-collection bag represents mission-critical infrastructure for modern industrial gas logistics, while HF welding technology delivers unmatched production efficiency for manufacturing these engineered containers. Our engineering team stands ready to provide comprehensive technical consultations regarding polymer welding systems or customized gas barrier solutions.
For commercial inquiries about HF welding equipment specifications (20-40 kW models available) or material compatibility analysis, please contact our industrial solutions division.


