1·CAD package of progressive die constructions has been developed by the authors.
作者开发了适用于连续模模具结构设计的软件包。
2·Strip layout is the key procedure in progressive die design, it is known as a NP hard problem.
级进模工步排样是级进模设计的核心，理论上属NP完全问题。
3·The punching process of the lead frame was analyzed, the multi-position progressive die was designed.
分析了引线框的冲压工艺性，设计出了多工位级进模。
4·Through analyzing on the structure characteristics of the spring piece, designed a automatic feed progressive die.
介绍了在通用冲床上使用的漏斗式自动送料弯曲模的结构形式、工作过程和设计要点。
5·Middle small type metal plate precision die, dynamo silicon steel progressive die, multi-stations transmission die.
中小型钣金精密模具，电机硅钢片级进模，多工位传递模。
6·Methods of manufacturing precision progressive die with low accuracy line-cutting machine and no coordinate grinder was introduced.
介绍了在缺乏坐标磨床及线切割机床精度不足的条件下，加工制造一副精度较高的多工位级进冲模。
7·Strip layout is the kernel in progressive die design and intelligent strip layout is the main con tent of stamping die expert system.
工步排样是级进模设计的核心，智能化工步排样是冲模设计专家系统的主要研究内容。
8·Processing analysis by numerical simulation(NS) of deep drawing step in progressive die(DDSPD) quickly and accurately was very important.
在带有拉深工步的级进模设计中，用数值模拟技术对其拉深工步进行工艺分析是非常重要的。
9·The layout design, the structure and the working process of multi-position progressive die for pedestal of paper file have been introduced.
介绍资料夹底座多工位级进模的排样设计、模具结构及工作过程。
10·This paper introduces high speed precise progressive die including its design method, construction properties and manufacturing properties.
介绍高速精密连续模的设计方法、结构特点、制造特点，并探讨影响精密连续模速度的因素。