| 摘要 |
PROBLEM TO BE SOLVED: To provide an easily controllable and inexpensive machining method of a cylindrical member and a machining method of a development sleeve member, allowing quick mounting of the cylindrical member to a device, while suppressing occupied floor area of a machining device small. SOLUTION: The attitude of the cylindrical member is kept vertically, a plurality of cutting machining means for machining each opening side of the cylindrical member are disposed, and the outer peripheral surface of a flange member fixed to each opening side or one side of the cylindrical member is cut by each cutting means. COPYRIGHT: (C)2004,JPO
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