| 摘要 |
PROBLEM TO BE SOLVED: To provide a tool holder that prevents detachment of a weight balance adjustment member assuredly at a low cost. SOLUTION: This tool holder, fitted on the main spindle of a machine tool, for adjusting a weight balance in a rotation direction when the holder is rotated around its axis, includes a weight balance adjustment member 18 removably screwed into a threaded hold 17 formed in a flange portion 12 of a holder body 14 consisting the tool holder 10, detachment prevention means 19 for preventing the member 18 from coming out of the threaded hole 17 so that the member 18 is prevented from detaching from the threaded hole 17. COPYRIGHT: (C)2004,JPO |
