Schnittprüfung

Schnittprüfung, also known as cutting test or cut resistance test, is a method used to evaluate the ability of a material to withstand cutting or penetration by a sharp object. This type of testing is crucial for a wide range of products, from protective clothing and gloves to packaging materials and industrial cutting tools. The primary goal is to quantify the resistance of a material when subjected to a cutting force, thereby assessing its safety and durability in relevant applications.

The methodology for Schnittprüfung can vary depending on the specific standard being followed and the nature of the material being tested. Generally, the test involves applying a controlled cutting force to a sample of the material using a standardized cutting edge, such as a blade or wire. The force applied, the speed of the cut, and the type of cutting edge are all carefully controlled variables. The outcome is typically measured by the extent of penetration or by the force required to achieve a complete cut through the material.

Different international and national standards bodies, such as ISO, EN, and ASTM, have established specific procedures for conducting Schnittprüfung. These standards ensure consistency and comparability of results across different laboratories and manufacturers. For example, tests for cut-resistant gloves often involve a circular blade that rotates while traversing the glove material. The number of cycles or the force needed to cut through the material is then recorded. The results of these tests are often categorized into different performance levels, allowing consumers and industries to select materials that meet their specific safety requirements.