MACHINING DEVICE AND MACHINING METHOD, AND METHOD FOR PROLONGING TOOL SERVICE LIFE

摘要

PROBLEM TO BE SOLVED: To provide a technique capable of decreasing a friction speed of a tool, reducing the frequency of tool replacement, and enhancing machining efficiency. SOLUTION: The machining device comprises a tool holder 1, a tool 2 held by the tool holder, and a Peltier element 3 provided so as to contact with the tool. COPYRIGHT: (C)2003,JPO