Full Automatic Ultrasonic Film Welding Machine for Metal Zippers
The Full Automatic Ultrasonic Film Welding Machine for Metal Zippers is designed to reinforce metal separating zippers during production. Installed directly after the zipper gapping, or length-fixing, operation, it uses ultrasonic welding to bond plastic film to the fabric tape at the cut section.
Unlike conventional adhesive bonding, ultrasonic vibration creates a molecular fusion between the plastic film and zipper tape. This produces a clean, durable bond without glue residue, while reducing maintenance requirements and supporting a more environmentally friendly production process.
The reinforced film improves the zipper tape’s tensile strength and helps prevent edge fraying, tape splitting, and tearing when bottom stops and insert pins are installed. This strengthens production consistency and helps reduce defects across subsequent manufacturing steps.
Built for continuous industrial use, the machine combines automatic operation, consistent welding quality, a compact structure, and low energy consumption. It is a key intermediate processing solution for manufacturers producing metal separating zippers for garments, luggage, outdoor equipment, workwear, and fashion accessories.
Full Automatic Ultrasonic Film Welding Machine: Technical Specifications
Item | Specification |
Model | HTD-MW02 |
Machine Type | Full Automatic Ultrasonic Film Welding Machine |
Application | Metal Separating Zipper |
Process Position | After Zipper Gapping Machine |
Welding Technology | Ultrasonic Hot-Melt Film Bonding |
Average Output | 1,200 pcs/hour (60 cm zipper) |
Power | 2 KW |
Voltage | 220V |
Frequency | 60 Hz |
Machine Dimensions | 0.90 × 1.00 × 1.66 m |
Machine Weight | 210 kg |
Operation | Fully Automatic |
Key Functions of the Full Automatic Ultrasonic Film Welding Machine
Ultrasonic Film Lamination After Zipper Gapping
Automatically applies protective plastic film to the fabric tape immediately after zipper length fixing, reinforcing the cut section before the next production operations.
High-Strength Fabric Tape Reinforcement
Strengthens the zipper tape to help prevent fraying, tearing, and edge damage during later assembly processes.
Adhesive-Free Molecular Fusion
Ultrasonic vibration fuses the film directly to the fabric tape, creating a strong, durable bond without glue or solvents.
Improved Production Yield
Helps reduce defects from tape damage during bottom-stop and insert-pin installation, supporting higher finished-product quality.
Continuous Automatic Production
Provides stable, high-speed operation for modern zipper production lines, helping manufacturers increase efficiency and reduce labor costs.
Advantages of the Full Automatic Ultrasonic Film Welding Machine
High-frequency ultrasonic welding permanently bonds plastic film to the zipper fabric tape without glue or chemical adhesives. This molecular-level fusion delivers a durable bond that resists peeling and provides consistent reinforcement, while helping maintain a clean production environment.
With an average output of approximately 1,200 pieces per hour for 60 cm zippers, the machine supports fast, steady production. Reinforced zipper tape helps minimize fabric cracking during bottom-stop and insert-pin assembly, improving production yield and reducing material waste.
