In this article, the parametrical mathematic model, physical model and finite model that adapted for the main performance indexes of pipe extrusion were developed.
本文提出并建立了适合管材挤出主要性能指标的参数化数学模型、物理模型和有限元模型。
The parametrical 3-D model is built and the output cam profile is drawn.
建立了参数化的三维模型，并用反转法绘制了摆动输出凸轮的轮廓曲线。
The parametrical 3-D model is built and the output cam profile is drawn.
建立了参数化的三维模型，并用反转法绘制了摆动输出凸轮的轮廓曲线。
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