这项作业通过拉线模，把钢丝拉成符合要求的直径。
This operation consisted of drawing wire through a die to reduce it to the desired diameter.
上海金星公司的聚晶拉线模可获得更高的模具寿命、更精确的金星丝园度和较好的金属丝表面光洁度、特别适合于大规格线径尺寸和易磨损的线材拉丝。
The polycrystalline diamond dies have longer services life, more accurate wire roundness and surface smoothness. They are in particular fitted to draw wearable wires with oversized size.
本设计进行了一款拉线盘的注塑模设计，对零件结构进行了工艺分析。
This paper discussed the design of plastic injection mould of the upper cover of the cable set mold. , and the process analysis of the parts' structures.
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