Fully Automatic Ultrasonic Zipper Cutting Machine Overview
Designed for the final stage of open-end zipper manufacturing, this fully automatic ultrasonic cutting machine precisely trims zipper tape to create a clean, finished edge. Its robotic-arm pulling system positions the zipper accurately to deliver smooth, consistent cutting results.
Unlike conventional blade cutting, ultrasonic technology cuts and seals the tape in one operation. This helps prevent fraying and leaves a smooth, burr-free edge that does not require additional finishing.
Purpose-built for plastic and Delrin zipper chains, the machine is an effective choice for manufacturers looking to automate open-end zipper finishing with reliable, high-speed production.
Fully Automatic Ultrasonic Cutting Machine Specifications
Parameter | Specification |
Product Name | Fully Automatic Plastic/Delrin Open-End Zipper Ultrasonic Cutting Machine with Robotic-Arm Pulling System |
Model | JP10/JP10-B |
Average Output | 2,200 pieces/hour (at 20 cm length) |
Power | 2 kW |
Machine Size (L × W × H) | 1.95 × 1.00 × 1.63 m |
Voltage | 220 V |
Frequency | 50–60 Hz |
Machine Weight | 220 kg |
Teeth Size Range | #3, #4, #5, #8, #10, #20 |
Key Technical Highlights
- Clean, sealed edges: Ultrasonic cutting seals the tape as it cuts, helping eliminate fraying and rough or sharp burrs.
- Accurate, repeatable cutting: Robotic-arm pulling provides precise length control and consistent positioning.
- Straightforward maintenance: Modular construction and a replaceable ultrasonic horn make routine servicing easier.
How the Automatic Ultrasonic Cutting Machine Works
This machine combines ultrasonic cutting technology with robotic-arm pulling to complete the final trimming operation for open-end zippers.
Ultrasonic Cutting
An ultrasonic transducer generates high-frequency mechanical vibrations, typically at 20–40 kHz, and transfers them to a cutting horn (sonotrode). When the horn contacts the zipper tape, the vibrations create frictional heat at the contact area, melting or softening the plastic material along the cut line. The tape is cut and sealed at the same time, fusing the edges to help prevent fraying and loosening of the teeth. The result is a smooth, clean, burr-free finish without secondary finishing.
Robotic-Arm Pulling
A servo-driven robotic arm grips and advances the zipper chain to the precise cutting position, maintaining controlled tension and alignment. Cutting length is set through machine parameters, helping ensure each cut lands consistently in the intended location. After cutting, the arm removes the finished zipper to support continuous operation.
Integrated PLC Control
A PLC coordinates feeding, pulling, ultrasonic activation, cutting time, and ejection. Operators can adjust parameters such as cutting length, speed, and ultrasonic power using the touchscreen interface, allowing the machine to accommodate different zipper sizes and materials.
Final Production Operation
Installed at the end of the open-end zipper production line, after pin-box insertion and connecting, the machine trims the zipper to its required finished length. It produces a ready-to-pack zipper with a clean edge, replacing manual trimming and supporting consistent quality during high-volume production.
Key Advantages of the Fully Automatic Ultrasonic Cutting Machine
1. Ultrasonic Cutting and Sealing for a Smooth Finish
Ultrasonic technology fuses and seals the zipper tape during cutting, creating a neat, burr-free, fray-resistant edge. By reducing the need for secondary trimming or manual touch-ups, it helps deliver a professional finish on every zipper.
2. Robotic-Arm Pulling for Precision and Consistency
The integrated robotic arm automatically feeds and pulls the zipper through the cutting station with controlled tension and accurate positioning. This reduces reliance on manual handling and helps ensure each cut is made at the intended location.
3. Easy Maintenance and User-Friendly Operation
Built for industrial production, the zipper cutting machine is designed for simple operation and routine maintenance. Its robust construction and modular components make servicing more straightforward and help minimize downtime.
4. High-Speed Production Output
With an average output of 2,200 pieces per hour at a 20 cm zipper length, this machine offers the throughput required for demanding, high-volume production.
5. Reliable Electrical and Control Components
PLC and motor control systems support stable operation, precise process management, and dependable performance over long production runs.
