Medical filter housings require precise bonding to maintain pressure, prevent leakage and preserve the sterility of the filtration process. Traditional joining techniques such as adhesive bonding or thermal sealing often introduce impurities, uneven melt zones or deformation. These challenges reduce product reliability and compromise medical performance.
The altrAsonix ultrasonic plastic welding system solves these issues by using controlled high-frequency vibration that melts plastic only at the weld interface. The process eliminates external heat sources and adhesives, resulting in pure molecular bonding. The joint becomes strong, clean and dimensionally stable, ensuring uninterrupted filtration function.
This welding machine is specifically tuned for PP and PE filter housings, which are widely used in medical devices such as IV filters, respiratory filters, dialysis filter housings and blood filtration cartridges. Its accurate weld timing, stable amplitude and reliable 20 kHz ultrasonic output support high-volume, repeatable performance.
Designed for sterile production lines, the machine reduces cycle time, increases efficiency and ensures consistent sealing quality across all batches.
Key Features
• Precision ultrasonic welding for medical PP/PE filter housings
• Sterile, adhesive-free and leak-proof bonding
• High repeatability with controlled weld time and amplitude
• Aluminium horn built for medical-grade polymer compatibility
• Supports thin-wall and medium-wall filtration components
• Stable 20 kHz frequency for uniform heat distribution
• Suitable for cleanroom and ISO-compliant manufacturing
Technical Specifications
(Recommended for medium-sized filter housings: 15 kHz / 2600W Analog)
| Parameter | Details |
|---|---|
| Model | UPM-15K-2600W-ANALOG |
| Frequency | 15 kHz |
| Power Output | 2600W |
| Welding Mode | Time / Manual |
| Rectifier Type | Analog |
| Input Voltage | AC 220V |
| Operation Type | Automatic / Manual |
| Weight | Approx. 110 kg |
| Used For | Medium-sized medical PP/PE filter housings |
Material Compatibility
Compatible Materials (Same-Material Welding)
| Material | Welds With |
|---|---|
| PP | PP |
| PE | PE |
| ABS | ABS |
| PC | PC |
| PVC | PVC |
Not Compatible (Cross-Material Welding)
| Pair | Result |
|---|---|
| PP → ABS | Not Weldable |
| PP → PC | Not Weldable |
| PE → PVC | Not Weldable |
| PE → ABS | Not Weldable |
| PP → PVC | Not Weldable |
Product Applications
Medical Filter Cartridge Housing
Provides stable bonding for disposable and reusable filter cartridges in healthcare systems.
Dialysis Filter Shell Components
Ensures high-strength and leak-proof sealing required for fluid purification.
Respiratory and Breathing Filter Housings
Maintains airtight welding to support respiratory devices.
IV and Transfusion Filters
Delivers precise sealing for small PP filters used in infusion lines.
Blood Filtration Chambers
Prevents leakage and contamination during sensitive filtration processes.
Microbiological and Laboratory Filters
Supports consistent structural bonding required in testing and analysis environments.
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