| 摘要 |
PURPOSE:To form embossed parts and flange parts on a sheet plate with favorable precision. CONSTITUTION:An emboss forming device 10 is equipped with a female die gear 11 and a male die gear 12. The female die gear 11 has a female die flat part 21 and a recessed part 22. The male die gear 12 has a male die flat part 23, which forms a first clearance with the female flat part 21, and a protruding part 24 which forms a second clearance with the recessed part 22. |
