Ultrasonic Plastic Welding Machine for Power Bank Enclosure from altrAsonix delivers high-quality welding performance for power bank shells used in consumer electronics. Power banks consist of delicate components including lithium-ion batteries, USB ports, microchips and LED indicators. These elements require a controlled welding process that avoids overheating or damaging internal circuits.
Why Digital Ultrasonic Welding is Ideal for Power Banks
The 20 kHz digital system ensures:
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Safe vibration energy distribution
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Zero damage to batteries or PCB
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Clean finishing with no visible weld marks
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Strong bonding suitable for portable devices
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Perfect alignment for ports and indicator windows
Designed for Slim & Premium Power Bank Designs
This machine supports straight, curved, slim, rugged and designer power bank models, delivering consistent sealing across the entire enclosure.
Key Features
Safe for Lithium-Ion Power Bank Assembly
Ensures welding without affecting internal batteries or circuits.
Digital Frequency Stabilization
Maintains consistent welding energy for aesthetic finishing.
Ideal for ABS, PC and Blended Materials
Guarantees strong and long-lasting welds.
Supports High-Precision Electronic Enclosures
Perfect for devices with USB ports, LEDs and side trims.
Clean, Screw-Free, Glue-Free Assembly
Provides a premium finish required in branded power banks.
Technical Specifications
| Parameter | Details |
|---|---|
| Model | UPM-20K-2000W-DIGITAL |
| Frequency | 20 kHz |
| Power Output | 2000W |
| Welding Mode | Time / Manual / Energy |
| Rectifier Type | Digital |
| Input Voltage | AC 220V |
| Operation Type | Manual |
| Weight | Approx. 90 kg |
| Used For | Power bank enclosures, portable battery casings, ABS/PC electronics housings |
Material Compatibility
ABS
Compatible With: ABS, PC, PS
Not Compatible With: PP, HDPE, LDPE, PVC, PA
PC
Compatible With: PC, ABS, PET
Not Compatible With: PP, HDPE, LDPE, PVC
PP
Compatible With: PP, HDPE
Not Compatible With: ABS, PC, PS, PET, PVC
PET
Compatible With: PET, PC, PA
Not Compatible With: PP, ABS, PVC
Product Applications in Detail
Power Bank Upper & Lower Shell Welding
Delivers strong bonding for both halves of the enclosure.
USB Port & LED Window Housing Assembly
Ensures precise alignment around ports and transparent sections.
Battery Compartment Enclosure Welding
Protects internal lithium batteries during assembly.
Portable Charging Device Casings
Suitable for multiple shapes and capacities.
Electronics Housing for Compact Gadgets
Ideal for small electronic shells requiring high cosmetic finishing.
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