The biaxial tensile testing machine consists of mechanical system and control system: mechanical system includes load frame, membrane specimen fixtures, servo motors(Japan), load sensors, displacement sensor and other components, while control system with the computer and software;
Mechanical part structure
Front view Upwards view
1. leading screw, 2-fixing unit for leading screw, 3-clip for membrane, 4-fixing plate, 5-displacement sensor, 6-tensile load sensor, 7-installation for load, 8-main frame
Testing Curves for reference
Testing curves
(a) Load-displacement curve of single-axis tensile process, (b) Load-displacement curve of single-axis loading-unloading process, (c) Load-displacement curve of biaxial tensile process