PUNCHING TOOL HAVING REUSABLE NEUTRAL STRUCTURAL UNIT

摘要

PROBLEM TO BE SOLVED: To provide a punching tool usable for green sheets.

SOLUTION: The punching tool 1 has a lower tool 3 divided into a lower tool base plate 7 and a lower tool operation part 8. The lower tool base plate 7 has a receiving face with a uniform basic plan applicable to the plurality of lower tool operation parts 8. A division area between the lower tool operation part 8 and the lower tool base plate 9 is located, where all configurations specific to workpieces solely exists in the lower tool operation part 8 while the lower tool base plate 7 remains unchanged for all workpieces to be machined.

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