| 摘要 |
PURPOSE:To provide a detachable iron tip capable of easily reparing a defective weld part of a joint filler, wherein a cutter blade is provided at a lower surface of an angular shaft projected from the tip of a cylindrical body, while a tapered surface and a rubber rod receiving groove are provided at the tip of the shaft, and an engaging screw is fitted in. CONSTITUTION:The angular shaft 2 is projectingly provided at the tip of the cylindrical body 1 having a wall thickness larger at upper parts than at lower parts, the cutter blade 3 is provided at the lower surface of the shaft 2, the tapered surface 4 is provided at a lower position of the tip of the shaft 2, the rubber rod receiving groove 5 is provided at an upper position of the tip of the shaft 2, and the engaging screw 6 is fitted into a threaded hole provided at an upper position near the rear end of the cylindrical body 1, thereby producing the iron tip 7. |
