4. While the laminated specimens is cooling, tear the tape, and put the high temperature cloth out. Then gash the backsheet along the original cutting line with knife. As show in FIG.7/8. Then put the laminated specimens in the jig of the tension meter, make sure the angle between the pull lever and the laminated specimens is 180°, then hold one piece of the backsheet with the clip on the pull lever. As show in FIG.9/10.