工艺信息模型是工艺数字化系统的基础，是实现产品信息集成与管理的关键。
The process information model is a basis of the process digitalization system and is a key for implementing product information integration and management.
在此基础上重点构建了产品制造阶段的模型，包括零件工艺信息模型、产品装配信息模型和企业工艺资源模型。
Based on the framework, a manufacturing information model is developed for the product, including the information on parts' processing, assembly and manufacturer's technology resource.
研究了钣金数控冲切加工中零件信息模型的建立、自动优化排样、冲切工艺处理和NC代码生成。
Study the set up of information module of parts in NC blanking process of sheet metal, auto optimized layout, blanking process handling and NC code generating.
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