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1)  edge shape error
刃形误差
1.
Based on the meshing theory,The reason produced by the theoretic edge shape error of slotting tool is dis-cussed in detail in this paper.
以啮合理论为基础,详细分析了插齿刀理论刃形误差产生的原因,提出了插齿刀理论刃形误差修正的方法和计算结果。
2)  tolerance of grinding hobber
刃磨误差
3)  profile error
形状误差
1.
Detection of profile error of ship hull plate processing surface;
船体外板曲面形状误差评定方法分析
2.
The conventional method of qualitative inspection and description of the profile error is now incapable of meeting the requirement for product quality control in modern society.
针对曲面形状误差评定使用传统的模板定性检测、定性描述的方式已不能满足现代制造对产品质量的控制要求,提出了一种新的参数曲面形状误差计算的迭代逼近法。
4)  profile error
齿形误差
1.
Research on Coordinate Method for Measuring the Profile Error of Wormgears;
坐标法测量蜗轮齿形误差的研究
2.
Measuring the Profile Error of the Involute Gear;
齿轮渐开线齿形误差的测量
3.
The tooth profile error and longitudinal form error are calculated,and the change rule with setting angle of them is got.
针对花键的齿形误差和齿向误差,按照误差计算原理,得出了计算结果及其随安装角改变的变化规律。
5)  Form error
形状误差
1.
Distribution type of form error and its evaluation model;
形状误差的分布类型及评定模型
2.
Distribution of direct measurement results of measurement points of form error;
形状误差测量中测量点直接测量结果的分布
3.
Reading contributions of generalized displacement sensors in the separation of form error and error motions;
广义位移传感器在形状误差和误差运动分离中的读数贡献
6)  form accuracy
面形误差
1.
In order to assure form accuracy and surface roughness of optic free-form surface of injection mould core,form grinding of free-form surface was conducted in CNC precision grinder by use of precisely dressed and trued arc-shaped coarse diamond grinding wheel to realize effective mirror grinding.
加工高速钢自由曲面时,面形误差(PV值)可以达到10μm以下,表面粗糙度Ra可以达到约16 nm。
补充资料:J形及L形密封
分子式:
CAS号:

性质:两种均为唇形橡胶密封,截面形状分别为J形和L形。多为纯橡胶制品,也有少数是夹布制品。根据使用条件,一般用天然橡胶或丁腈橡胶制造。结构较简单,摩擦力低,专用于气压或液压机械设备的活塞及活塞杆密封,工作压力在1MPa以下,如用于汽车和火车制动系统及离合器操纵系统中,起传递压力和密封的作用。

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