The new enterprise had a three-room warehouse in Turin, one employee, and a manual tube-bending machine.
新的公司建立在都灵，由一个员工和有着三间房子的仓库还有一个手动管材弯曲机器组成。
The present invention provides a tube-bending device of energy-saving lamp tube helical tube-bending machine.
本发明提供了一种节能灯管螺旋弯管机的弯管装置。
The pile tube can be of arbitrary cross sectional shape and is divided into cylindrical bending strips.
桩管可以是任意截面形状的，并分割为相应的柱状弯曲条。
Do not allow the tube to slip inside the bender while the bending is in progress.
不要让管内的滑移本德尔在进步，而弯曲的。
By bending soft temper copper tube, a simple form of expansion loop can be made.
通过弯曲回火软处理铜管，可以制作一个简单的膨胀循环回路。
Our customers high quality products in the industry we can provide professional services tube bending process that we can to provide customers with more comprehensive service.
我们的客户在获得优质的工业产品的同时，我们还可以提供专业的弯管加工服务，这使得我们可以向客户提供更全面的服务。
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。
Based on the tube bending FEM simulation model, the tube bending springback rule under the different craft parameters and the material parameters was studied.
基于管弯曲回弹有限元模拟模型研究了弯曲工艺参数和材料参数对管弯曲回弹的影响规律。
The nc tube bending process is one of the advanced tube bending technologies, and its high effective application needs the corresponding software to support its performance.
管料的数控弯曲是一种先进的管弯曲塑性加工技术，而数控弯管技术的高效应用需要相关的软件支持。
Familiar with the operation of machining processes, can skillfully operate lathes, milling machines and other machine tools and tube bending etc.
熟悉机加工的操作工艺，能熟练操作车床，铣床等机床及钣金弯管。
In the light of bending of radiation tube in cracking furnace, analysis is done in detail to present related prevention, adjustment and correction measures.
针对乙烯装置裂解炉运行中比较普遍存在的辐射段炉管弯曲现象进行了详尽的分析并提出了相应的预防、调整和矫正对策。
The process knowledge database of nc tube bending was designed by analyzing the influence of process parameters and dies on the forming of tube.
通过分析弯管各个加工参数及模具对弯管成形的影响，设计了数控弯管工艺知识库。
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。
Based on this process knowledge database, the springback Angle could be obtained by using CBR which makes the number of experiment reduce and elevations the efficiency of nc tube bending.
在数控弯管工艺知识库的基础上，通过运用CBR方法，得到了弯管回弹角，减少了试弯次数，提高了数控弯管效率。
Meanwhile, the drawing regulations about line segments and curly segments of tube bending surface are analysed.
同时还利用计算机图形学原理，对管件外圆表面直线段、弯曲段的三维绘制进行处理分析。
The external steel frames are simplified as a series of half frames and the core tube is modeled as a bending and shearing two spring system.
外部钢框架进一步简化为半刚架和相应的弹性阶梯形等效弯曲杆的串联体系，这种简化模型能考虑柱轴向变形对结构动力反应的影响；
Finally, the simulation results are verified, and the optimal internal pressure forming curve is built as the reference for the practical tube bending.
最后对模拟结果进行了试验验证，并建立了可供实际推弯工艺参考的最佳内压力成形曲线图。
The results show that: the springback Angle of bent tube increases with the bending Angle, the gap between mandrel and tube, and the hardening coefficient, but decreases with the hardenability value.
结果表明：回弹角随弯曲角、芯棒与管壁间隙及材料硬化系数的增大而增大，随材料硬化指数的增大而减小。
Laser tube bending is a flexible metal forming process.
管材激光弯曲成形是一种柔性金属塑性成形方法。
If the internal steel tube bending, steel tray, the tray is difficult to recover the bending deformation is very difficult to restore.
若托盘内置钢管出现弯曲、钢管很难恢复、使得托盘弯曲形变很难恢复。
If a small diameter turning raw materials, can be ordered small tube, to reduce the beating and bending deformation.
如车床外径细小之原料，可订制小型料管，以减少跳动与弯曲变形。
Laser tube bending is a kind of plastic forming method with high flexibility. It is suitable for small radius bending of thin thickness tube.
管材激光弯曲是一种具有极高柔性的金属塑性加工方法，特别适合于薄壁管材的小曲率半径弯曲。
In this paper, the skeleton curve model of the circular tube bending members have been put forward and we found the model quite fit in with the results of numerical calculations and experiments.
本文提出了圆钢管压弯构件骨架曲线模型，与数值计算和试验结果比较，结果表明吻合状况良好。
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 NC tube bending process is complicated, and the efficient management of its data forms an important foundation for achieving its precise formation digitization and process planning automation.
数控弯管工艺过程复杂，对数控弯管工艺数据进行有效管理，是实现数控弯管精确成形数字化和工艺规划自动化的重要基础。
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。
The mandrel(including flexible balls) is the key to improving the forming limit and forming precision in thin-walled tube NC bending process.
薄壁管数控弯曲中带芯头的柔性芯模是提高薄壁管件成形极限和成形精度的关键因素。
At last, the formulation of allowable minimum bending radius limiting the change of the tube-wall thickness is derived, and proved to be of practical value.
推导出限制弯管壁厚变化量的许用最小弯曲半径公式，经试验验证具有一定的实用价值。
Based on lots of tube bending experiments, the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed.
通过大量管材弯曲试验，分析了沿弯曲线的切向和管壁厚方向的应力应变状态，给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
Based on lots of tube bending experiments, the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed.
通过大量管材弯曲试验，分析了沿弯曲线的切向和管壁厚方向的应力应变状态，给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
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