Auto Envelope Sealing and Labeling Machine
Product Overview
The ZWD-PSL-305 Auto Envelope Sealing and Labeling Machine is a state-of-the-art, fully automated system engineered to streamline the packaging, addressing, and mailing of personalized contactless cards. Designed to eliminate error-prone and time-consuming manual processes, this machine integrates advanced barcode reading, dynamic label printing, intelligent sealing, and quality verification into a single, continuous workflow. It is an ideal solution for industries requiring high-volume, secure, and accurate direct-to-recipient card mailing.

Core Functionality
This system revolutionizes card mailing by automating the entire packaging sequence:
Envelope Feeding: Automatically feeds and opens outer express cardboard envelopes.
Card Envelope Handling: Feeds small paper window envelopes containing pre-packaged cards.
Data Reading & Verification: Reads the barcode on the small window envelope to retrieve recipient data.
Packing & Sealing: Inserts the small envelope into the outer envelope and applies adhesive.
Dynamic Label Printing & Application: Prints the corresponding recipient address label and precisely applies it to the outer envelope.
Quality Control: Re-checks label accuracy via barcode scanning and verifies package integrity through weighing.
Sorting: Automatically diverts any envelopes with read errors, failed verification, or incorrect weight into a designated reject bin.
Key Features & Advantages
End-to-End Automation: Replaces the tedious traditional workflow of manual searching, printing, labeling, and sealing. Ensures accuracy and dramatically improves efficiency.
High-Throughput Performance: Capable of processing approximately 3,000 envelopes per hour.
Intelligent Data Handling: Utilizes barcode identification for high-efficiency data capture and matching, ensuring the correct label is applied to the correct envelope.
Robust Mechanical Design: Employs a closed-loop motor vacuum sucker for stable and reliable envelope feeding and handling.
Comprehensive Quality Assurance (QA): Integrates multiple verification steps:
Recheck Function: Scans the applied address label and compares it to the original envelope barcode.
Weighing Function: Detects missing cards or inserts to prevent sending empty packages.
Flexible Application: Handles single or multiple cards destined for the same address in one envelope.
User-Friendly Control: Managed by a stable Windows-based control system and PLC, making operation intuitive and straightforward.
Wide Industry Applicability: Specifically designed for factories, banks, public security bureaus, and government agencies that manage bulk card issuance.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | ZWD-PSL-305 |
| Dimensions (L x W x H) | 5300 × 1750 × 1750 mm |
| Weight | Approximately 1400 kg |
| Power Supply | AC 220V, 50/60 Hz |
| Power Consumption | ~3.5 KW |
| Control System | Windows OS + PLC |
| Data Reading Method | Barcode / Contactless Card Reading |
| Processing Speed | Up to 3,000 envelopes/hour |
| Material Box Height | ~600 mm |
| Envelope Size | Fully Customizable |
| Operator Requirement | 1 Person |
Applications
This machine is essential for organizations that issue personalized cards via post, including:
Banking & Finance: Mailing of credit/debit cards, PIN mailers.
Government & Security: Issuance of national ID cards, passports, residence permits, driver's licenses.
Healthcare: Distribution of social security/health insurance cards.
Corporate Sector: Sending of access cards, membership cards, and personalized credentials.

Why Choose the ZWD-PSL-305?
In an era where data security, operational efficiency, and customer experience are paramount, the ZWD-PSL-305 provides a secure, reliable, and scalable automation solution. It minimizes human error, ensures recipient privacy by accurately matching cards to addresses, and significantly reduces labor costs associated with manual mail preparation. This machine is a critical investment for any organization looking to modernize and secure its high-volume card distribution channel.
Customization & Support
The system supports customization of envelope sizes. Comprehensive installation, training, and technical support are provided to ensure seamless integration into your mailing operations.











