PIPE WORKING MACHINE AND PROTECTIVE COVER USED FOR THIS MACHINE

摘要

PURPOSE: To machine even a thin pipe in high precision by preventing remainding flaws on the surface of a pipe material in the case of sandwiching and fixing the pipe material with a vice and deformation due to distortion, a dent and the like with a pipe working machine to apply machining of cutting, beveling and the like to the pipe material. ;CONSTITUTION: In a pipe working machine having a vise to fix a pipe material P at a specified position and a cutting edge to apply machining of cutting, beveling and the like to the fixed pipe P, between the vise 1 and the pipe material P which is a machined object, a protective cover 7 to cover the outer periphery of the pipe material P is arranged, and the pipe material P is fixed with the vise 1 through the protective cover 7.;COPYRIGHT: (C)1995,JPO