| 摘要 |
PROBLEM TO BE SOLVED: To easily adjust the position of a locker die in a U press machine U-shaping a steel sheet. SOLUTION: The side confronted with a punch 21 with a bracket 23 sandwiched in the width direction of a steel sheet 2 includes a first movable body 26 movable along the length direction of the steel sheet 2. Further, the space between the bracket 23 and the first movable body 26 includes a second movable body 27 movable along the width direction of the steel sheet 2. The first movable body 26 includes a first movable body contact face being in contact with the second movable body 7, so as to be tilted with respect to the width direction and length direction of the steel sheet 2. The second movable body 27 includes a second movable body contact face being in contact with the first movable body contact face toward a direction along the first movable body contact face. COPYRIGHT: (C)2009,JPO&INPIT
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