SPLICING COUPLER FOR STEEL BARS

摘要

PURPOSE: A coupler connecting reinforcement pipes by increasing the tensile force of clearly formed screw thread is provided to clearly connect both ends of a metal plate. CONSTITUTION: A coupler connecting reinforcement pipes by increasing the tensile force of clearly formed screw thread comprises follows. A coupler includes a female screw(110) on the surface of a steel plate(100). The steel plate is rolled in cylindrical shape so that the female screw can be located in the inner side of the steel plate.