METHOD OF APPLYING TENSION TO TENSION MATERIAL, AND TENSION MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a tension applying method capable of applying large tension with a small force, and tension material. SOLUTION: Tension is applied to the tension material 1 imparting a force to the side of an longitudinally intermediate part of a tension material body 2 to deform the tension material body 2 into an elbowed or curved condition.