METHOD FOR THREADING A STEEL REINFORCEMENT TO IMPROVE THE RIGIDITY AND ENDURANCE

摘要

PURPOSE: A method for threading a steel reinforcement is provided to simply form thread on the snatch and rib of the steel reinforcement by placing the end of the steel reinforcement between upper and lower dies and pressing.;CONSTITUTION: A method for threading a steel reinforcement, in which snatches(200) of ring type are arranged on a steel reinforcement body(100) at regular intervals and ribs(300) are formed vertically on the body, comprises a step of arranging an upper die(400) and a lower die(500) around the end of the steel reinforcement, and a step of pressing the steel reinforcement with the upper and lower dies so that threads are formed over the snatches and ribs.;COPYRIGHT KIPO 2010