Ultrasonic Punching & Cutting Machine 超声波冲切机
bar stock cutting by punching 冲压下料 ; 冲压线
cutting and punching 剪冲下料
Cutting and punching machines 切割和打孔机
automatic cold cutting punching bag 四送料自动冲口冷切制袋机组
Uses: the most suitable for small parts of the indentation, forming, punching cutting, bending, riveting together.
用途：最适合于小零件之压入，成型，冲孔切断，弯曲，铆合。
Cutting our children's hair is "unnatural" too, much like punching holes in their earlobes and straightening their teeth through painful orthodontic procedures.
剪下我们幼儿的胎发同样是“不自然”的，这和在他们的耳垂上穿耳洞和用那种痛苦的牙箍来矫正他们的牙齿大体上是一样的。
Combined practice, the technology difficulties of sheet forgings with inner hole were introduced, for which the optimized design of dies for punching and cutting for top-plate forging was put forward.
结合实际，介绍了带内孔的薄板锻件的工艺难点，并就此工艺难点的解决介绍了锻件切边、冲孔模具的优化设计。
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