冲切 - 引用次数:1参考来源 - 铸铝件毛坯机械化清理工艺及工装模具设计 Die Cutting Processing with Its Punching Die and Installation Design for Runner
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Die cutting
abstract:Die cutting is the process of using a die to shear webs of low strength materials, such as rubber, fiber, foil, cloth, paper, corrugated fiberboard, paperboard, plastics, pressure sensitive adhesive tapes, foam and sheet metal. In the metalworking and leather industries, the process is known as clicking and the machine may be referred to as a clicking machine.
The figures in the two efforts reveal an anomaly: While Cambodia has succeeded in dramatically cutting the ratio of children who die each year, the maternal mortality figure has not dropped in a decade.
VOA: standard.2009.11.10
Next came a scrapbooking store, where Dave noticed that the designs available for the diecutting machines were not very good.
Mr Obama's EPA has considered raising the value of cutting the risk of death by cancer on the ground that it is a more horrifying way to die than others.