节刀

论述了阶梯排刀和多节圆锥刀轮两种径向剖篾机的结构、原理及性能，探索了径向剖篾机设计的思路和方法。

The papaer discussed the structures , principles and functions of the ladder arrayed blades and multi-joint taper blade wheels and studied the thought and way of the design of radial cutting strips machine .

如何消除联通节中退刀槽存在的失爆隐患

How to Eliminate Hidden Danger out of Explosion Existed in Tool Retracting Groove of Feedthrough Joint

本文介绍了万向节机构的一项新用途，建立了新型高速卷烟机中广泛采用的万向节型刀头机构的运动方程式，并推导出一些重要的运动设计计算公式。

In this paper a new usage of the universal joint has been introduced , the kinematic equations of the cut off of high speed maker of new type has been established , and some formula for design and calculation of the cut off are developed .