Auto Envelope Sealing and Labeling Machine | High-Speed Card Mailing Equipment
Auto Envelope Sealing and Labeling Machine | High-Speed Card Mailing Equipment
Automatic envelope sealing and labeling for high-volume card mailing operations

Figure 1: Auto Envelope Sealing and Labeling Machine
What is an Auto Envelope Sealing and Labeling Machine?
An Auto Envelope Sealing and Labeling Machine is a specialized equipment for high-volume card mailing operations. It automatically seals cards in envelopes and applies address or barcode labels, significantly improving efficiency compared to manual processing.
Key Features:
- Automatic Sealing: Heat sealing or adhesive sealing for various envelope types
- Precision Labeling: CCD-guided label application with high accuracy
- High Throughput: 2000-6000 envelopes/hour
- Flexible Configuration: Supports various envelope sizes and label types
- Integrated QC: Vision system verifies correct sealing and labeling

Figure 2: Machine Operation and Labeling Process
Technical Specifications
| Parameter | Specification |
|---|---|
| Production Capacity | 2000-6000 envelopes/hour |
| Envelope Size | DL, C6, C5, C4 (customizable) |
| Label Type | Address labels, barcode labels, custom labels |
| Sealing Method | Heat sealing / Adhesive sealing |
| Power Supply | 220V 50/60Hz |
Frequently Asked Questions (FAQ)
What envelope sizes are supported?
The machine supports standard envelope sizes including DL (110x220mm), C6, C5, and C4. Custom sizes can be configured based on your specific requirements.
Can it handle different label types?
Yes, the machine supports various label types including address labels, barcode labels, and custom printed labels. The system can be configured for different label sizes and materials.
What is the production capacity?
The standard configuration achieves 2000-6000 envelopes per hour, depending on the envelope size and labeling complexity. Higher speed configurations are available for mass mailing operations.
Does it include quality control?
Yes, the machine includes vision system for verifying correct sealing and label application. Defective envelopes are automatically rejected and reported.
What after-sales support is provided?
We provide installation, commissioning, operator training, and 12-month warranty. Remote technical support is available, and spare parts are stocked for fast delivery.
Ready to Automate Your Envelope Sealing & Labeling?
Get a customized solution for your card mailing operation
Request Your QuoteWhatsApp: +86 186 2085 0485 | Email: [email protected]













