Equipment / configured to order
Automatic Tab Ultrasonic Welding Machine – Prismatic Cell
This equipment is suitable for automatic ultrasonic welding of stacked or wound pouch-cell EV battery cells. Functions include cell short-circuit testing before and after welding, automatic feeding and tab welding, post-welding tab cutting and bending, burr pressing on the welding surface, protective taping of the welding surface, and automatic sorting of OK and NG products. It offers mature functional performance and a modular design with flexible configuration according to user requirements.

Typical applications
Discuss your intended cell design and application with our team.
Customization scope
The equipment configuration is defined around your project requirements.
Overview
This equipment is suitable for automatic ultrasonic welding of stacked or wound pouch-cell EV battery cells. Functions include cell short-circuit testing before and after welding, automatic feeding and tab welding, post-welding tab cutting and bending, burr pressing on the welding surface, protective taping of the welding surface, and automatic sorting of OK and NG products. It offers mature functional performance and a modular design with flexible configuration according to user requirements.
Key features
- Flexible connection to incoming cell feeding methods before welding, including belt pulling, material frames, and front-section feeding.
- Incoming material can be configured with hot-pressure testing and automatic rejection of defective incoming cells.
- Mechanical or CCD positioning can be selected for each key process.
- Pre-welding can be configured for sheet or roll material with automatic length cutting and automatic protective-sheet welding.
- Pre-welding and final welding include cathode and anode identification and dedicated dust removal.
- Ultrasonic welding is firm, with no cold welds, vibration powder, separator damage, hot insulation adhesive, or foil cracking.
- CCD inspection can be configured to detect electrode-tab position accuracy.
- Multiple welding-surface taping methods can be configured, including flat, L-type, and Z-type taping.
- All accessories support material changes without stopping the equipment.
- Post-welding cell discharge supports flexible connection to pulling belts, feeding frames, and back-section feeding.
- The flexible control system provides automatic diagnosis and repair functions.
- Production data for each item can be seamlessly connected to the MES system.
Technical specifications
| Model options | SZ-029-A; SZ-029-B; SZ-029-C; SZ-029-D |
|---|---|
| Rotary disc type | Project-specific — confirmed during technical review |
| Welding way | Project-specific — confirmed during technical review |
| Compatible product range | Project-specific — confirmed during technical review |
| Welding and taping accuracy | Project-specific — confirmed during technical review |
| Equipment output | Project-specific — confirmed during technical review |
| Tab welding way | Project-specific — confirmed during technical review |
| Qualified rate | Project-specific — confirmed during technical review |
| Action | Project-specific — confirmed during technical review |
| Working volume | Project-specific — confirmed during technical review |
| Power | Project-specific — confirmed during technical review |
| Voltage | Project-specific — confirmed during technical review |
| Dimensions | Project-specific — confirmed during technical review |
| Weight | Project-specific — confirmed during technical review |
Information for project review
Please share your cell format, chemistry, target capacity, process scope, facility conditions and voltage standard.
LET’S DEFINE YOUR PROJECT
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Share what you want to make, where you are in the process, and what your team needs to learn.
support@szotech.comSpecifications vary by project configuration. Contact us for a tailored proposal.
