The fastener incorporates two or three loosely wound loosely wound thread-cutting blade-like helical projections (5) extending radially from a solid axial core (2).
该紧固件具有两个或三个切削松卷螺纹的刀状突起(5)，该刀状突起从实心的中轴(2)向外放射状延伸。
The cutting should be so precise and smooth that even a thread of hair cannot slip through the cracks.
削木需要非常精准和平滑，甚至一根头发丝的缝隙都不能有。
There are generally three methods of thread cutting feed:straight cutting method, oblique cutting method and both sides cutting method.
螺纹切削的进刀方法一般有三种：直进法、斜进法和左右切削法。
Thread cutting. When performing thread cutting, the axial feed must be kept at a constant rate, which is dependent upon the rotational speed (RPM) of the workpiece.
在螺纹切削作业时，轴向进给必须保持恒定速率，这取决于工件的转速(rpm)。
The article introduces the working principle of an automatic high speed thread cutting device, analyses and calculates the relation between the main parts of the device during processing.
本文叙述了自动快速切削螺纹装置的工作原理，分析和计算了工作过程中主要机件的互相关系。
As previously mentioned, the axial feed is automatically generated when cutting a thread by means of the lead screw, which drives the carriage.
如前所述，当依靠驱动大拖板的丝杆切削螺纹时轴向进给是自动产生的。
The accuracy of thread inspection and quality of threaded connection will be influenced by burrs resulted from the thread cutting process of tubing and casing.
油井管螺纹切削加工中产生的毛刺会直接影响螺纹检验的准确性和螺纹连接质量。
Mineral oil free, water-miscible cooling lubricants, mainly for drilling, turning, milling, thread cutting, sawing, vibratory grinding, vibratory finishing.
不含矿物油、水溶性的冷却液，主要用于钻孔、研磨、螺纹切削、锯削、振动磨削、振动抛光。
This paper discusses the problem about NC manufacturing process for the thread analyzes cutting parameters selection, feed pattern determination, NC programming, and so on.
探讨了螺纹的数控加工工艺。阐述了切削用量选择、走刀方式确定、数控程序编制等内容。
This new technology is also applicable to cutting ladder-shaped, square and sawtooth-shaped thread.
此工艺还可应用于切削梯形、方形、锯齿形螺纹方面。
The box taps is a special external tool cutting thread and fishing externally from dropped object such as tubing, drill pipe.
母锥是一种专门从油管、钻杆等管状落物外壁进行造扣打捞的工具。
The machine has automatic functions, such as bag-making, measuring, filling, sealing, cutting, counting etc. The tea bag has a toting thread and a unique label.
该机器可自动完成制袋、计量、充填、封合、分切、计数等功能。
We possess about 119 Presses of different tonnages, Cutting Machines, Multi Spot Welding Machines and Welding Robot Systems, Tapping Machines, Thread Rolling Machines, CNC and others.
公司有各种吨位的压机119台，此外还有各类剪板机、储能焊机、自动机械手设备及螺纹攻丝、滚丝设备以及数台数控机床、加工中心等。
We possess about 119 Presses of different tonnages, Cutting Machines, Multi Spot Welding Machines and Welding Robot Systems, Tapping Machines, Thread Rolling Machines, CNC and others.
公司有各种吨位的压机119台，此外还有各类剪板机、储能焊机、自动机械手设备及螺纹攻丝、滚丝设备以及数台数控机床、加工中心等。
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