MIT folding endurance tester

Folding degree is one of the basic mechanical properties of paper. It is defined as the number of double folds that the sample can withstand before breaking under specified conditions, indicating the ability of the paper to resist repeated folding. , currency paper is very important.It is suitable for printing paper and drawing. This instrument is used to measure the folding endurance of paper, and it is specially used to test the folding endurance of paper and cardboard. is a typical type of paper fatigue test. The test method is to fix the two ends of the test piece on the upper and lower fixtures of the instrument and apply the required load to make the test piece bear a certain tension, and the lower fixture is in the vertical state of the test piece. Bend the sample back and forth to the left and right sides, the bending angle is 135 degrees, until the test piece is broken, and count automatically.

Parameters of MIT folding endurance tester