This pipe bending process produces a quality product, however its typ...
这弯管过程产生优质的产品，但其典型的成本高于其他方法。
Steel tube length or double length delivery, for steel pipe bending degree requirements.
钢管以定尺或倍尺交货，对钢管弯曲度有一定要求。
FEM has been used to simulate and analyze the forming process of rotary-draw pipe bending.
利用有限元计算方法对管材弯曲成形过程进行了模拟分析，并与实验结果进行了比较。
The new type bending pipe unit improves the quality of pipe bending and increases work efficiency.
新型弯管机改善了弯管质量，提高了工作效率。
The paper discussed the design of U-pipe bending machine based on hydraulic pressure automatic-control system.
本文介绍了基于液压控制系统的自动U型弯管机的设计。
It shows that pipe bending by using induction heating applied a counter torque can efficiently reduce the thinning ratio of pipe wall thickness.
计算结果表明：在转臂上施加一定的反向弯矩，能有效减小弯管的壁厚减薄率。
An automatic pipe bending and forming machine for a spiral type fluorescent lamp belongs to the technical field of mechanical devices for manufacturing fluorescent lamps.
螺旋型荧光灯自动弯管成型机属于荧光灯制造的机械装置技术领域。
The paper, based on scientific research practice introduces an electric control principle on automation production line, which is applied to production of pipe bending machine.
结合科研实际，介绍了一种适用于弯管机生产的自动化生产线的电控原理。
The utility model provides a pipe bending clamping mechanism for a helical type fluorescent lamp glass pipe bender. The pipe bending clamping mechanism comprises a glass pipe clamp.
本实用新型提供了一种螺旋型荧光灯玻管弯管机的弯管夹钳装置。
Principle, characteristics and application of technique up -to -date of pipe bending such as zero radius bending, MF induction bending, heat stress bending and Laser forming have been expounded.
论述了零半径弯曲、中频感应弯曲、热应力弯曲及激光弯曲成形等管材弯曲加工最新技术的原理、特点和工程应用。
A reasonable process for bending the pipe nip of the bottom crossband was determined.
确定了使下横条管夹弯曲的合理工艺流程。
With this result of analyzing the bender, the process of bending and quality of banded pipe were analyzed with technology.
根据分析结果，对手动或机械弯管设备、弯菅工艺参数以及弯管质量进行工艺分析。
The help in basic theory is provided for improving bender, bending process and the quality of banded pipe.
为改进弯管设备、改善弯管工艺参数和提高弯管质量提供基础理论上的支持。
Based on the vector bender principle of the numerical pipe-bending machine, use PLC and position module to finish the design of bender's control system.
基于数控弯管机的矢量弯管原理，利用P LC和定位模块控制单元相结合的方法来实现弯管机控制系统的设计。
The technology to avoid the dishing and folding of pipe shell appearing at the bending of long rectangular non-stuffing and coreless tube was introduced.
介绍了避免无填料和衬芯的长矩形管弯曲成形后管壁出现内陷及折痕的工艺，模具结构特点及设计中注意的事项，模具结构合理，便于加工、装配及使用。
Since a bending force is exerted on the pipe during break out, the tool joint connection must be set in the slips as low as possible.
由于卸扣会使钻具产生弯曲力，因此，钻具接头必须尽可能低些坐在卡瓦上。
The force with process of bending pipe has been quantitatively and qualitatively analyzed in the theories of elasticity mechanics and plasticity mechanics.
运用弹性力学与塑性力学理论，对常用弯管工艺过程进行受力分析。
By determining rational fulcrum and force bearing point, and applying bending torque to cause the plastic deformation of the steel pipe, it can realize the cool bending of the pipe.
这种弯管机由钢制机架、下模、上模、夹具、液压系统和内胎等组成，其工作原理是通过确定合理的支点和受力点并施加弯曲力矩，使钢管发生塑性变形，实现钢管的冷弯曲。
Through the analysis of the structure and technological process of the bottom crossband, a reasonable process for bending the pipe nip of the bottom crossband was determined.
通过对下横条的结构与工艺分析，确定了下横条管夹弯曲的合理的工艺方案，并设计了能够同时弯直边和弯管夹的模具，提高了生产效率，降低了生产成。
The top die is the important component of the complete set of pipe-bending die, the design of which directly impact the bending quality and the bending efficiency.
顶模是弯管全套模具的重要部件，它的设计直接影响弯管质量和弯管效率。
The pipe should be bent with electric bending machine or manual pipe bender.
用电动弯管机或手动弯管器弯管。
Baffles function not only to make fluid flow over pipe bundles laterally but also to support pipes and prevent their bending.
折流板除了使流体横向掠过管束流动外，还有支撑管束、防止管束弯曲的作用。
Ltd by breaking through traditional cold-bending forming change on OD 114 mm high frequency welded pipe units.
上海申花钢管有限公司在114高频焊管机组上突破传统冷弯变形方法，设计出强力焊管。
The setting parameters of the three-roll bending plate internally -sup porting spiral welded pipe mill are critical for ensuring satisfactory and consistent quality of the welded pipe formation.
三辊弯板内承式螺旋焊管机组调型参数是保证焊管成型质量及其稳定性的一个重要因素。
The cold-bent pipes with different diameters must be equipped with the pipe-bending dies matching with them.
不同管径的冷弯管需配置与之匹配的弯管模具。
The bending vibration of a pipe full of liquid is solved by semi analyze method during earthquake.
用半解析法求解竖向地震作用下充满液体管道的弯曲振动反应。
The utility model discloses a simple pipe bender used for bending tubes.
一种适用于管材弯制的简易弯管机。
The practice of production shows high repeat precision and rapid pipe-bending speed, which fully satisfy the demand of production.
在实际应用中弯管质量和重复精度高，完全能够满足生产要求。
Therefore, when the joint is in use, the cracking of Al pipe due to bending of joint is prevented.
这样，在使用过程中就可以防止对接头弯曲造成的铝管开裂。
Therefore, when the joint is in use, the cracking of Al pipe due to bending of joint is prevented.
这样，在使用过程中就可以防止对接头弯曲造成的铝管开裂。
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