| 摘要 |
PROBLEM TO BE SOLVED: To provide a face plate device in a punching machine, easy in manufacture, and suitable for both small-lot production and mass-production.SOLUTION: The punching machine forms a desired blank by punching a sheet material by inserting the sheet material between a trimming die and a face plate, and the face plate 11 has a groove stripe 12 coincident with a pattern of a push rule 25 provided in the trimming die 23 for attaching a recess like a folding stripe 14 to the blank 13, and the groove stripe is formed of a metallic thin plate 16 forming a through-groove 15 and a baseplate 17 fixed by being superposed on the thin plate. |
