Boiler Sheet Metal Punching 壁挂炉钣金件冲压
Sheet metal blanking punching machines 板材冲压机
sheet metal punching process 板料冲压工艺
sheet metal punching forming 薄板冲压成形
sheet metal parts punching 钣金件仲裁
Sheet metal products punching 五金件冲压
chill punching of sheet metal 金属薄板冷冲压
Based on this HBCR, the shape features are extracted from solid model for sheet metal punching part to realize the "feature-based" modeling design.
基于混合实体造型HBCR技术，通过提取钣金冲压件形状特征模型，实现了基于特征的钣金模型设计。
The manufacturing industry often uses the shearing and punching processes to cut the metal sheet into circular blanks.
制造行业经常采用剪切和冲裁工艺将金属板材切成圆形毛坯。
Wrinkling usually happens in the punching process of curved surface sheet metal.
曲面板件在冲压成形时常常发生起皱现象。
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