This paper discusses principle of machining a non-round hole by generating. Taking equidistant 3-profile hole as an example, the method of designing and grinding tool is intro - duced.
本文讨论了用展成法加工非圆孔的原理，以加工等厚形三面孔为例，介绍了插刀设计与刃磨方法。
The machine is designed for processing launder, milling and mounting hole, lock hole in the aluminum profile and other industry aluminum materials.
适用于铝合金型材，工业铝材，有色金属以及轻型钢结构型材的安装孔，流水槽，锁孔等的加工工序；
The effects of spinneret hole shape, characteristic dimension of spinneret, hole arrangement and cool conditions on degree of profile were discussed.
讨论了喷丝孔孔型、喷丝板特征尺寸、异形孔的排列方式、冷却条件对纤维异形度的影响。
This model can be used to predict the inflow profile of arbitrary lateral hole and the pressure distribution inner hole and around hole.
该模型能用于预测任意分支井的流入剖面和井筒内及井筒周围的压力分布。
The equation of the edge curve of the slotting tool for machining the hole of the isometric profile cylinder (IPC) is developed by the principle of contact of the gears.
对插削等距型面孔的插刀进行了设计，对其平均半径、前角、后角、刀刃的空间曲线作了分析和研究。
It causes the thread profile as shown in figure C. Therefore, it is important to control the hole diameter accurately to get qualified threads.
因此，要获得合格的螺纹，功丝前的预孔径尺寸要一定控制得相当精确；
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长，叶宽，孔数的喷丝板毛细孔的当量直径，单孔流量，剪切速率，喷头拉伸比，三叶异形孔压力降和异形度。
The diameter, flow, shear rate, draw ratio, pressure difference and degree of profile in different configuration of capillary hole were calculated.
计算不同叶长，叶宽，孔数的喷丝板毛细孔的当量直径，单孔流量，剪切速率，喷头拉伸比，三叶异形孔压力降和异形度。
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