其中，上述穿孔机构800，是在冲头用金属模 具820和冲模用金属模具830之间的空隙G大于薄板状加工对象W 的厚度状态下实施穿孔的穿孔机构。
The punching mechanism (800) performs punching in a condition where a gap (G) between the punching die (820) and the dieing die (830) is greater than the thickness of the sheet-like object (W).
在一些情况下也可以不用石膏模，而是用由塑料或金属制成的夹板来保护受伤区域而限制它的运动。
In some cases, instead of a cast, a splint made a plastic or metal will be secured over the area to restrict movement.
本文介绍了适合于制作离心铸造用金属模的材料和A型接口金属模的结构特点及其对模具的影响。
The material of metal mould, the structure characteristics of a type connector metal mould and the influence on mould for centrifugal casting have been introduced.
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