The importance of the structure CAD of plastic injection mold and existing problems are reviewed first.
本文首先对注塑模结构CAD的重要性及尚存在的问题进行分析。
The first successful application of CAD/CAM technology in plastic injection mold design and manufacturing in China and the technical and economic benefit are introduced in this paper.
本文介绍了在国内首次把CAD/CAM技术全面地应用于注塑模具的设计和制造过程，及其所取得的良好的技术经济效益。
The key technology of variable assemble in CAD software for plastic injection mold is introduced. Examples of the geometry restrains and the engineering restrain in the assemble design are given.
介绍了塑料注射成型模具CAD软件中变量装配的关键技术，并给出了装配设计中几何约束和工程约束实例。
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