| 摘要 |
PROBLEM TO BE SOLVED: To remove the burrs of a product in one process for blanking the product. SOLUTION: A male-die member 3 is raised after reaching the lowermost position. Accompanying that, a push-up plate 25 is also raised. When the push-up plate 25 is raised to the uppermost position, the product S is in a state where the products is compacted in a press frame 19. At this time, the burrs in the edge part of the product S is butted to the inner edge part under the press frame 19 and the burrs are cut off with the inner edge part under the press frame 19.
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