Abstract:

Flexible customizability of process planning is a key technology for process systems to adapt to the changing requirements of different enterprises and the requirements in different periods of an enterprise. The paper analyzes the customization requirements of the process planning, and proposes a data representation model, which solves the customizability of hierarchy of process planning as well as content and improves the rapid response capability of the CAPP system to adapt to different needs of different industries, different enterprises and the changes of enterprise standard.

Key words: customize;process data;expression model;process procedure;CAPP