Zipper Torsion Testing Machine

Product Overview
The Zipper Torsion Testing Machine is a specialized quality evaluation instrument designed to measure the torsion strength of zipper pull tabs and the sliding force of zippers, ensuring these components meet industry quality standards. As a critical Zipper Rotation Testing Machine (also serving as a Zipper Sliding Force Test Machine), it enables manufacturers to verify that zippers can withstand the torsion and sliding stresses of everyday use. It supports testing for metal, injection-molded, and nylon zippers, making it a versatile tool for identifying design weaknesses, optimizing zipper performance, and guaranteeing the durability and reliability of zippers in apparel, luggage, footwear, and other end products.

 

Zipper Torsion Tester used for torsion resistance test of slider pull tabs of metal, injection molded and nylon zippers.

 

 

This tester simulates real-world zipper usage scenarios to evaluate two key performance metrics:
Torsion Strength Test: Assesses the torsion resistance of zipper pull tabs by applying controlled twisting forces (matching the stress of users rotating pull tabs during operation), detecting potential deformation or breakage;
Sliding Force Test: Measures the force required to slide the zipper slider, ensuring it operates smoothly (without excessive tightness or looseness) for user convenience.
By replicating these daily-use stresses, the tester helps identify flaws before products reach consumers, reducing post-sales quality complaints.

 

 

1. The maximum stretching speed can reach 3000mm/min digital setting. The
2.7-inch touch screen comes with a curve display.
3. The instrument comes with a thermal printer.
4. Support computer communication interface.
5.Servo system drive
6. Clamp distance digital setting, automatic positioning
7. 1G memory, can store up to 100,000 test results

 

 

Multi-Zipper Compatibility: Supports torsion testing for pull tabs of metal, injection-molded, and nylon zippers, adapting to diverse production needs;
High Precision: Servo system drive and digital parameter control deliver consistent, repeatable test results;
Global Standard Alignment: Complies with both QB (domestic) and ASTM (international) standards, enabling compliance testing for global markets.