The article is provided by Jinan Sanquan Intelligent Technology***.
A paper softness tester is a specialized instrument that is used to measure the softness of paper. With the improvement of people's requirements for paper quality, the application of paper softness tester is becoming more and more extensive. 
The basic principle of the paper softness tester is to use the compression of the spring to simulate the pressing of the finger on the paper, and evaluate the softness of the paper by measuring the degree of deformation. This test method has the advantages of being fast, accurate and repeatable, and can effectively reflect the feel and performance of the paper. 
In paper softness testers, core components such as springs and displacement sensors are often used to measure the deformation of the paper. When the finger is pressed against the paper, the spring is compressed, and the displacement sensor converts the measured displacement into an electrical signal, and the softness of the paper is calculated by computer analysis software. In order to improve the accuracy and stability of the test, modern paper softness testers usually use high-precision sensors and advanced algorithms. For example, some high-end testers use non-contact optical displacement sensors that can more accurately measure the small deformations of the paper. At the same time, through the introduction of artificial intelligence technology, adaptive calibration and intelligent data analysis can be realized to further improve the reliability of test results. 
In addition to the conventional softness test, the paper softness tester can also perform some special tests, such as the tensile strength of the paper, the folding resistance, etc. These test results can help users better understand the performance of the paper, and provide a more reliable basis for the production and application of products. In general, the paper softness tester is one of the important tools to evaluate the quality of paper. By using this instrument, it is possible not only to improve production efficiency, but also to ensure the stability and reliability of product quality. In the future, with the progress of science and technology and the growing application demand, the paper softness tester will be more intelligent and multi-functional, providing strong support for the sustainable development of the paper industry. For more information, please contact Jinan Sanquan Intelligent Technology***