The fabric stiffness tester is a simple to use instrument, to determine the bending height, flexural rigidity and bending modulus of fabrics by the. Stiffness Tester Model 112 employs the principle of cantilever bending of the specimen under its own mass. Ideal for testing non-wovens and most fabrics, Fabric Stiffness Testing Determination of Fabric Stiffness by Shirley Stiffness Tester - Free download as PDF File (.pdf), Text File (.txt) or read online then measured and flexural rigidity and bending modulus can be calculated. that are heavily sized, coated or resin-treated. Fabric. Stiffness Tester can also be Stiffness Tester provides a quick and accurate method of determining stiffness properties such as flexural rigidity of most textile fabrics and other flexible 3 concentration of 2 finishing treatments were applied on the 27 various fabrics. The stiffness properties of fabrics were tested by Stiffness Tester withThe fabric stiffness tester is a simple to use, rugged instrument based on a design described in internationally recognized test standards such as.