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Most currently available software systems
for process planning are targeted at large-volume manufacturers
and do not consider sufficiently the needs of SMEs, particularly
special tools producers, who often have to design and create single
parts.
The objective of this project was the
development of a software system for improving cost estimation and
process planning in the special tooling industry. Partners created
a feature-based product structure linking product features, costs
and manufacturing requirements. Once a model for a specific tool
has been prepared it can be used from the tendering phase right
through to the process planning and production phases. Similar products,
components and parts can be grouped into classes with assigned properties,
allowing users to build up their own databases and reducing the
need for repeated input.
The project was initiated by one of its
several SME partners in order to overcome the technical and cost
constraints of tendering and process planning. Partners now say
the new system will lead to cost savings of up to 50 %. An industrial
version is currently being marketed.
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