Snagging Tester: Working Principles, Performance, and Buying Guide
Snagging testers are imperative tools in the evaluation of the performance and longevity of fabric in the face of mechanical forces. They give precise measurements so as to determine the quality of the textile, minimize defects and also adhere to the industry standards. In the article we discuss the operating principle, technical requirements, branding and price factors of snagging testers such as the common Mace Snagging Tester and ICI Mace Snag Tester. Working Principle of a Snagging Tester A snagging tester replicates wear situations in the laboratory. The most common one is a rotary cylinder snagging tester (such as ICI Mace Snag Tester). Here’s how it works: Fabric is attached to rotating cylinders. Within the chamber, spiked balls or elements are freely tumbling. The tumbling elements then randomly impact and rub the fabric. This rubbing action simulates real-life snagging events – such as catching on sharp or abrasive surfaces. Evaluation After Testing Once the specified number ...