RUNOVER TREATMENT METHOD AND DEVICE FOR THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a runover treatment method which can simultaneously satisfy quality and productivity and a device for the same. SOLUTION: The runover treatment method of removing the runover 2 from a base metal 1 by holding the side drops 2 produced in the base meal 1 when subjected to butt joining by means of a pair of pushers 20 facing the runovers 2 there between and plastically working the roots of the side drops 2 by means of pushers 30.