When the back roller does not rotate, the tension in the horizontal part of the warp sheet will increase as the angle of the warp sheet round the back roller increases as the warp weaves down. 如果后梁不转动,随着织造的进行(织轴逐渐变小),经纱对后梁的包围角会增大,处于水平位置的经纱片的张力会增加。
Analysis of Contact Angle and Curvature During Roller Leveling Process 辊式矫直过程的接触倾角与曲率耦合分析
The Calculating Program of Curve and Regulating Angle for Straighten Roller 矫直辊曲线及调整角度计算程序
According to the method of auxiliary angle, the precise expression of pressure angle of spherical surfaced cam mechanism with oscillating roller follower rod was derived. 据辅助角方法[1]推导了滚子摆动从动杆球面凸轮机构的压力角精确表达式。
With cylindrical coordination, this paper establishes the contour surface equations and pressure angle formula of the conical grooved cam with translating conical roller follower. 借助柱面坐标,建立了圆锥滚子直动从动件圆锥槽凸轮的廓面方程和压力角公式。方程则不能得到正确的结果。
This paper analyzes the different deflexion angle of thrust vectoring influence on aircraft take off performance according to the result of numerical simulation. Analysis and Research of the Deflexion Angle for Feeding Roller or Down Hot Coiler 通过数值仿真探讨了推力矢量的偏转大小对起飞性能的影响,对不同推力矢量偏转下飞机起飞性能的仿真计算结果进行了分析。地下式热带卷取机夹送辊偏转角的分析与研究
An investigation on the ranges of helical lead angle of blade roller of fleshing machine 去肉机刀辊螺旋角大小的研究去肉机刀轴挠度计算的理论探讨
At present, the ring rolling technology roll one ring in one process, and the technology can't deal with stress focus on the sharp taper angle of mandrel roller. 目前锥形套圈辗扩技术只能一次成形一件,而且由于锥形套圈锥角使得芯辊应力集中严重。
Angle Election of Screw Wheel in Centerless Grinding Tapered Roller Bearing 圆锥滚子无心磨削螺旋轮角度的确定
The Biggest Pressure Angle of Roller Gear Cam Index 滚子齿式凸轮机构的最大压力角
In the study on the process test of tube power inner spinning, the radial feed, the angle of roller, reductions of wall thickness are taken as test factors. 在筒形件强力内旋压的工艺试验研究中,选取进给率、旋轮前角和变薄率作为试验因子,用正交试验法进行旋压试验。
In this paper, the pressure angle and minimal radius of curvature of cam mechanism with swinging roller follower are discussed in details. 本文对摆动从动杆盘状凸轮机构的最大压力角和最小曲率半径问题进行了详细的讨论。
The Affection of Trough Angle to Roller Belt Conveyor Deviation Retrieving and the Climbing Performance 槽角对托辊式皮带输送机纠偏及爬坡性能影响
Many of methods are designed to measure twist angle and angular velocity of roller. 设计了扭振测量的多种方法。
This paper did farther experiment study of swing and phase angle of the double frequency vibrating roller, and got the preferable value of frequency, swing and phase angle. 本文对双频振动压实机的振幅和相位角做了进一步的试验研究,得出了在给定介质条件下频率、振幅、相位角的较佳值;
Our calculation results show that the idle angle of the common roller overrunning clutch is less than 2 °, when the clutch transmits the nominal torque. 对平面内星轮滚柱超越离合器,计算结果显示:空转角一般不超过2°;
Optimum Design and Calculation Analysis of Large Cone Angle Thrust Tapered Roller Bearings for Rolling Mills 大锥角轧机止推圆锥滚子轴承优化设计与计算分析
Sight Stabilization of Angle Error Compensation Line for One Roller Proper Motion A-A Cannon 轮式自行高炮角误差补偿式瞄准线稳定
In the design of machines, it should synthetically consider the effect of the pressure acting on the warp let-off roller, the warping angle of yams and the roller radius on preventing yam's slippage. 在机械结构设计中要综合考虑压力、包围角和滚筒半径对防止纱线滑移的贡献。
The forming angle of forming roller is the key parameter to influence the technology in three rollers cross-rolling, which is close connected to deformation resistance 、 pushing force and wall thickness increment. 影响三辊横轧工艺的关键参数是成形辊的成形角度,其大小对变形抗力、推进力、壁厚增量有着密切的关系。
Theoretical revision on expression of pressure angle of spherical surfaced cam mechanism with oscillating roller follower rod 关于滚子摆动从动杆球面凸轮机构压力角表达式的理论修正
The Accurate Solution of Pressure Angle of Conical Roller Worm Cam Mechanism 圆锥滚子端面蜗形凸轮机构压力角的精确解
The paper describes roller mill about its structure and working principle, makes analysis and determination to optimization of such parameters as pull-in angle for material, diameter of cylinder, diameter of roller and average granularity for feeding. 阐述了辊筒磨的结构和工作原理,并对辊筒磨的物料拉入角、筒体直径、磨辊直径以及入料平均粒度等结构参数进行了优化分析和确定。
Helped by speed center, the paper establishes a set of formulas for calculating contour and pressure angle of a plate cam with a roller swinging follower, which provides a simple method for designing the cam. 借助速度瞬心建立了一套计算滚子摆动从动件盘形凸轮廓线和压力角的公式,为此种凸轮的设计提供了一种方法。
Quite good effect is gained from broadening the angle of entry of the piercing mill and narrowing the angle of departure of the roller, by which the efficiency of piercing is increased and per unit energy consumption is reduced. 通过增大穿孔机送进角,减小轧辊出口锥角,从而提高了穿孔效率,降低了单位能耗,收到了较好的效果。
It showed that the material property ( Modulus of elasticity), operating conditions ( input torque, maximum traction coefficient and etc.) and geometrical parameters ( aspect cavity ratio, curvature ratio and half cone angle of power roller) play important roles in such a system. 得出了材料性能(弹性系数)、工况条件(输入扭矩和最大牵引系数)和几何参数(曲面盘几何比,曲率比和动力滚轮的半锥角)对该传动的性能有重要影响的结论。
So we can find how to adjust the angle of the roller inorder to achieve the optimization of the trend of steel strip. 得出了如何调整辊子角度才能达到优化钢带的趋势。
By changing the distance between comb teeth, grounding angle and discharge-resist roller, the picking results of comb cotton picker under different conditions can be achieved, and then the reasonable grounding angle and distance between comb teeth will be obtained by analyzing the correlativity. 通过改变梳齿间距、进地角度和防拔棉锟,得到不同条件下梳齿式采棉机梳齿采摘情况,在进行相关性分析基础上,得到合理的进地角度和梳齿间距。