| 摘要 |
PROBLEM TO BE SOLVED: To shorten die changing time by increasing the kind of dies to be changed and evading interference with a work in a bending device. SOLUTION: A setup and storage zone 1 for preliminarily storing a plurality of kinds of the dies for the next working by a prescribed number before working at the rear of the bending device is provided and also rails 30, 31, for connecting the setup and storage zone 1 to upper and lower tables 20, 21 are provided. When the dies are changed, the dies for the next working in the setup and storage zone 1 and the dies after working on the upper and lower tables 20, 21 are fed in synchronism via the rails 30, 31, the dies for the next working are mounted on the upper and lower tables 20, 21 and the dies after working are returned to the setup and storage zone 1. COPYRIGHT: (C)2003,JPO
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