The Full Automatic Ultrasonic Film Welding Machine for Metal Zipper is engineered to reinforce separating zipper tape after the gapping process. Using advanced ultrasonic hot-melt technology, it permanently bonds protective film to the cut fabric tape without adhesive, preventing fraying and tearing during subsequent assembly. Featuring stable operation, high production efficiency of up to 1,200 pieces per hour, and precise welding quality, this machine helps zipper manufacturers improve product durability, reduce defects, and achieve consistent large-scale production.
The Full Automatic Ultrasonic Film Welding Machine for Metal Zipper is a specialized production machine developed for the reinforcement process of metal separating zippers. Installed immediately after the zipper gapping (length fixing) operation, it applies ultrasonic welding technology to laminate plastic film onto the fabric tape at the cutting section.
Unlike traditional adhesive bonding methods, ultrasonic welding generates high-frequency vibration that creates molecular fusion between the plastic film and zipper tape. The result is a clean, durable, and long-lasting bond without glue residue, reducing maintenance while improving environmental friendliness.
The reinforced film significantly increases the tensile strength of the zipper tape, preventing edge fraying, tape splitting, and tearing during the installation of bottom stops and insert pins. This greatly enhances production stability and reduces defective products throughout the manufacturing process.
Designed for continuous industrial production, the machine features automatic operation, consistent welding quality, compact structure, and low energy consumption. It is an indispensable intermediate processing machine for manufacturers producing high-quality metal separating zippers for garments, luggage, outdoor equipment, workwear, and fashion accessories.
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 |
Ultrasonic Film Lamination After Zipper Gapping
Automatically laminates protective plastic film onto the fabric tape immediately after the zipper length fixing process, strengthening the cut section before subsequent production steps.
High-Strength Fabric Tape Reinforcement
Enhances the tensile strength of the zipper tape to prevent fraying, tearing, and edge damage during later assembly operations.
Adhesive-Free Molecular Fusion
Uses ultrasonic vibration to fuse the film directly with the fabric tape, producing strong and durable bonding without glue or solvents.
Improve Production Yield
Reduces production defects caused by tape damage during bottom stop and insert pin installation, resulting in higher finished product quality.
Continuous Automatic Manufacturing
Supports stable, high-speed operation for modern zipper production lines, helping manufacturers improve efficiency and reduce labor costs.
The machine utilizes high-frequency ultrasonic welding technology to permanently fuse plastic film onto the zipper fabric tape without glue or chemical adhesives. The molecular-level bonding provides excellent durability, prevents peeling, and ensures consistent reinforcement while maintaining a clean production environment.
With an output capacity of approximately 1,200 pieces per hour (60 cm zippers), the machine delivers fast and stable production. The reinforced zipper tape effectively minimizes fabric cracking during stopper and insert pin assembly, resulting in higher production yield and lower material waste.