通过数学分析将麻花钻前刃面端截面曲线归纳成广义渐开线；
With mathematic analysis the end section curve of front blade of twist drills is induced into generalized involute;
本发明提供了一种医用针对刃面装置，属于医疗机械技术领域。
The present invention provides a medical needle blade face aligning apparatus, pertains to medical machine technology field.
所设计的正切刃口曲线将作为曲导线用于构造下切式节能旋耕刀正切刃面。
The designed widthwise edge curve will be used as a directix curve to form scoop surface of the energy-saving down-cut rotary blade by scanning method.
所设计的正切刃口曲线将作为曲导线用于构造下切式节能旋耕刀正切刃面。
The designed widthwise edge curve will be used as a directix curve to form scoop surface of …
该设备是通过软件控制，采用自动对应刀的方式，自动完成平底铣刀，钻头的刃面研磨，可供铣刀生产厂家进行生产，也可用于旧刀修磨。
This equipment is controlled by the software, automatic finish the milling of the flat milling cutter and drill bit flank by using automated correspondence way of cutter.
然后，滑雪者开始向弯内侧倾，并在第二阶段开始的时候让内侧板的外刃接触雪面。
Then, the skier begins inclining inside the arc and the outside edge of the inside ski touches the snow in the beginning of phase-II.
给出螺旋面钻尖刃磨机床的基本结构及其工作原理。
Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented.
建立了斜齿圆柱齿轮侧面及齿根面的直角坐标方程序，应用矢量法确定盘形铣刀齿刃与轮齿侧面及齿根面接触线上各点的参数值。
Parametric values on the contact lines of disc cutter blade and the side surface cogwheel, disc cutter blade and gear root surface are determined by using vector method.
在圆柱螺旋曲面的盘形铣刀成形铣削加工工艺中，工件上的螺旋曲面实质上就是盘形铣刀切削刃回转面螺旋进给运动所形成的包络。
In the forming technique of cylindrical spiral curved surfaces, the contour of workpiece is virtually the result that disk shaped milling tools feed into the workpiece and move around its axis.
解析模型是基于刀具切削刃包络面形成的原理来研究零件表面形貌的形成。
Analytical model that used to study the generation of surface topography is based on the principle of swept surface during cutting operation.
分析采用三面刃铣刀粗铣齿间来提高工效的方法。
This paper analyses the methods of increasing work efficiency, which mill roughly gear area by using face and side cutter.
本机床用于倒模硬质合金刀片的锐面铣刀，三面刃铣刀及两面刃铣刀的刀齿的圆周刃带以及各后刀面。
This machine is used to sharpen the peripheral cutting edge and all relief angles of the teeth of inserted blade milling cutter head.
基于自由曲面方程，由矩阵运算得出刃线运动包络面，对球头铣刀加工的表面形貌进行了建模和仿真。
Based on the models and the free-form surface formula, the moving envelope surface of ball-end mill is obtained by means of matrix calculating, the topography is modeled and simulated.
滚削蜗轮时，其齿侧面为滚刀切削刃在一系列不同位置的包络面，因而不可避免地要产生棱面。
The surface of worm gear is formed by the different positions of worm wheel hob generated as machining. So prisms are inevitably produced.
基于非共轴螺旋面钻尖的刃磨原理，建立了刃磨参数的数学模型。
Mathematical model for hyperboloid grinding of twist drill and relationships between drill design and grinding parameters are introduced.
是指剑，刀一种武器，通常由长而直或微微弯曲的、尖刃，有一面或两面锋利切边的刀锋组成，刀锋嵌入刀柄之中。
Sword means a weapon consisting typically of a long, straight or slightly curved, pointed blade having one or two cutting edges and set into a hilt.
品目44.17不包括装有第八十二章注释一所述材料制成的刀片、工作刃、工作面或其他工作部件的工具。
Heading 44.17 does not apply to tools in which the blade, working edge, working surface or other working part is formed by any of the materials specified in Note 1 to Chapter 82.
品目44.17不包括装有第八十二章注释一所述材料制成的刀片、工作刃、工作面或其他工作部件的工具。
Heading 44.17 does not apply to tools in which the blade, working edge, working surface or other working part is formed by any of the materials specified in Note 1 to Chapter 82.
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