MAQUINA PARA LA MECANIZACION DE ACABADO DE UNA PIEZA EN BRU-TO DE CODO TUBULAR.

摘要

A process for finishing a 15 DEG to 180 DEG pipe bend which has been preformed on a pipe bending press comprises submitting a preformed pipe bend at a temperature of 700 DEG to 900 DEG C. at which it leaves a pipe bending press to a hot sizing operation which includes trimming both ends of the pipe bend to precise dimensions to eliminate further finishing.