介绍了转台拉弯机的工作原理及控制特点，研究了其力和位移的PID控制模型。
This paper introduces the working principle and controlling characteristic and studies the PID control models of the force and displacement of the rotary Stretch-bending former.
介绍了液压拉弯机的结构和液压原理，着重阐述了用电液伺服系统控制拉伸油缸拉紧力的设计过程。
The structure and the principle of the hydraulic pull-bending machine based on electrohydraulic servo system were introduced. And the design of the stretching force in the system was mainly addressed.
文章运用模块化思想设计了几何仿真和物理仿真集成的数控拉弯机仿真系统，提出了拉弯过程几何仿真、碰撞检测及物理仿真的实现方法。
This paper applies the modularization thinking in designing the NC stretch bending machine simulation system, that is an integration system of geometric and physical simulation.
文章运用模块化思想设计了几何仿真和物理仿真集成的数控拉弯机仿真系统，提出了拉弯过程几何仿真、碰撞检测及物理仿真的实现方法。
This paper applies the modularization thinking in designing the NC stretch bending machine simulation system, that is an integration system of geometric and physical simulation.
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