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。
Being an important category of metal machining, metal sheet punching has its finished parts widely applied in many industries.
金属板材加工是金属加工的一个重要门类，其冲压件广泛应用于国民经济的各行各业。
Competent process and equipment for sheet metal parts, Manufacturing including shear cutting, laser cutting, CNC bending, stamping, punching.
完善的下料工艺和专业的生产设备包括剪切，激光下料，数控折弯，冲压等。
Laser punching technique is a new idea on hole-forming method of sheet metal which is based on the effects of shock waves induced by laser.
激光冲孔技术是基于激光诱导冲击波效应的板料冲孔方法。
This series machines are of general purpose presses, can be used for large sheet metal drawing, bending extrusion, forming and cold punching etc, .
该系列为通用性较广的冲压设备，主要用于大型金属薄板的拉伸、弯曲、挤压、成形等冷冲压。
The manufacturing characters of automobile body metal sheet punching die are analyzed and summarized, as well as, the detailed process of 3 + 2 axes manufacture is explained by taking real instance.
分析总结了汽车覆盖件冲压模的加工特点，并举实例说明3 +2轴加工的详细过程。
The practice on the course of chill punching of sheet metal is currently offered in the college.
我校新开设了金属薄板冷冲压实习。
The practice on the course of chill punching of sheet metal is currently offered in the college.
我校新开设了金属薄板冷冲压实习。
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