A die and mold producing workflow model has been constructed and an interrelated database designed,upon which a typical workflow of auditing has been realized.

• 分析了PDM系统中的流程管理功能的原理,建立了模具生产流程管理模型,构建了模具生产流程数据库,并应用所建模型及流程数据库实现了典型的审核流程功能。