Equipment / configured to order
Vacuum Pre-Sealing Machine
After electrolyte filling and standing of a lithium battery, this machine evacuates the battery and then performs hot-press sealing.

Typical applications
Discuss your intended cell design and application with our team.
Customization scope
The equipment configuration is defined around your project requirements.
Overview
After electrolyte filling and standing of a lithium battery, this machine evacuates the battery and then performs hot-press sealing.
Key features
- Sealing temperature, time, pressure, and vacuum degree can be preset according to packaging-process requirements; abnormal-temperature alarm included.
- An independent electrical control box is separated from the main body, saving glove-box space and improving the service life of electrical components.
- Protective baffles surround the cavity, and a light curtain on the operating side helps ensure operator safety.
- Battery pouches are sealed in an upward-tilted position to prevent unabsorbed electrolyte from pouring out.
- The upper sealing head swings automatically to maintain parallelism with the lower head and ensure uniform sealing thickness.
- PLC automatic control with text-based configuration for convenient setting and operation.
Technical specifications
| Model options | SZ-043-A; SZ-043-B; SZ-043-C; SZ-043-D |
|---|---|
| Overall dimensions (L × W × H) | Project-specific — confirmed during technical review |
| Weight | Project-specific — confirmed during technical review |
| Power | Project-specific — confirmed during technical review |
| Power supply | Project-specific — confirmed during technical review |
| Air supply | Project-specific — confirmed during technical review |
| Vacuum source | Project-specific — confirmed during technical review |
| Applicable range | Project-specific — confirmed during technical review |
| Sealing width | Project-specific — confirmed during technical review |
| Working volume | Project-specific — confirmed during technical review |
| Voltage | 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
Your line starts with a conversation.
Share what you want to make, where you are in the process, and what your team needs to learn.
support@szotech.comPlease contact us by email to discuss your project. support@szotech.com
Specifications vary by project configuration. Contact us for a tailored proposal.
