【摘要】 针对塑料异型材挤出模头流道正向设计难度大的问题,提出了一种基于反求工程曲面重构技术的塑料异型材挤出模头流道设计新技术,介绍了设计挤出模头时流道的数据采集、曲面重构、CAM模拟与加工等具体实现过程。更多还原

【Abstract】 According to the great difficulty of direct design of the extrusion dies for plastic profiles,a new technology for manufacturing the extrusion dies for plastic profiles based on reverse engiˉneering and surface reconstruction is proposed.The whole process for manufacturing the extrusion dies including data acquiring,surface reconstruction,CAM simulation and machining is introduced.更多还原