Features are not easy to break, easy to carry weight is very light, the disadvantage is that the quality of bending deformation is easy to poor.
特点是不易折断、携带方便重量很轻，缺点是容易弯曲变形质量较差。
Springback is one of the main problems which influences the quality of bending and should be considered at the stage of designing the bending die and process.
回弹是影响弯曲件成形质量的主要因素之一，是弯曲模具和弯曲工艺设计要考虑的关键问题之一。
Clearance between tube and various dies is of great importance to influence forming limit and quality during thin-walled nc bending process.
管材与不同部位模具间隙是影响薄壁管数控弯曲过程成形极限和成形质量的重要因素。
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。
Due to adoption of reasoning mechanism driven by quality requirements from users, automatic generation of tube bending processing was realized.
由于采用了以用户导管质量需求为目标的驱动的推理机制，实现了导管弯曲加工工艺的自动生成。
On the basis of calcuiation and experience, through side-bending test, test piece's extensibility is relative small, and its weld surface after processed is unaffected by the piece's surface quality.
根据计算和经验，侧弯伸长率小，且焊缝表面经过加工，不受表面质量影响，所以试验结果更接近实际，更为准确。
It's inevitable result of bending of geological drilling and will affect drilling quality.
地质钻孔发生弯曲是必然的，并将影响钻探质量。
CNC tube bending was developed based on the theory of vector tube bending and has improved on the quality and efficiency of the manufacture of tube part.
数控弯管是基于矢量弯管原理而发明的，数控弯管的应用大大提高了管件的加工效率和质量。
At the same time, we should analyse and research the causes of drilling bending and take appropriate measures to prevent and control it, so as to improve the quality of drilling.
同时要分析研究钻孔发生弯曲的原因，并采取相应措施加以预防控制和纠正，以提高钻探质量。
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 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。
Three process composite die can carry out cutting and punching and bending in one process. The goodness of this technology is that productivity is high and part quality is generous.
使用新型三工序复合冲压模具，可以在一个工步中完成支承座毛坯的落料、冲孔和弯曲成形，生产效率高，工艺质量好。
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。
When we dig a tunnel in sericite quartz-schist with dobby drills, regular bending of the boreholes appears, which affects drilling speed and the borehole quality.
在绢云母石英片岩中开挖隧洞，使用多臂钻造孔爆破，出现钻孔有规律的弯曲现象，影响了钻爆速度和成洞质量。
This machine is used to perform leather bending test . After testing for a certain period of time , observe the leather if cracks or breaks to judge the quality of leather .
本机系用来测试皮革屈曲特性，在屈曲规定的次数后，取下试件，观察其龟烈或受损情形，据以判断皮革的品质。
It is pointed out that the sound quality control measures can effectively ensure the stability of epoxy powder coating for hot-bending bend, increase the productivity and coating quality.
指出加强弯管防腐过程中各个环节的质量控制，可以有效地保证钢质弯管环氧粉末涂层的稳定性，提高生产效率和钢制弯管的防腐质量。
To cope with this high quality of syphon, we should use more advanced method of side help bending.
面对弯管的更高要求，只有采用更先进的助推弯管方法。
The time needed for fixing the shape of bending stock by RF drying is less than from 120 to 180 times that by the traditional kiln drying, even more, a better quality can be obtained.
与木材蒸煮法软化相比，高频加热软化能提高工效约12倍，弯曲毛料采用高频干燥定型工艺比传统的窑干法干燥定型工艺提高工效120～180倍，并可获得较好的干燥定型质量。
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。
They are made of high-quality copper pipes and brass, and made by advanced technique of bending and welding, with advantages of tight welding and leakage resistance.
管组件是由优质铜管制造，通过先进的弯管和焊接技术工艺制造，由于良好的焊接工艺具有很好的气密性。
They are made of high-quality copper pipes and brass, and made by advanced technique of bending and welding, with advantages of tight welding and leakage resistance.
管组件是由优质铜管制造，通过先进的弯管和焊接技术工艺制造，由于良好的焊接工艺具有很好的气密性。
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