
Precupa GmbH - Werkzeugbau, Präzisionsformenbau, Kunststofftechnik
Reverse Engineering / data recovery and creation of 3d models
State-of-the-art 3D laser technology from Zeiss for high-precision contour capture on components, tools, or mold inserts. We actively utilize various scanning methods for rapid measurement and the creation of 3D datasets for toolmaking.
This is particularly advantageous for:
- Tool modifications
- Tool repairs
- Older tools or components for which no 3D data exists
Injection molds often have a very long service life, sometimes even spanning decades. It is not surprising, then, that during repairs, it becomes apparent that the data has not been updated over the years. Changes to the product specifications, minor repairs, or additional venting on the mold core, slide, or insert have been made over time and not incorporated into the data. Often, the only option is to manually measure these changes with calipers, a coordinate measuring machine, or optically and painstakingly add them to the data. However, this process is usually time-consuming, and it is not always 100% certain that everything is accurately captured. Precupa has a better solution: we can scan components with very high accuracy (±0.002 mm), capturing all contours precisely. Even broken components can be scanned with the structured light or laser scanner and virtually reassembled. The components can be as large as a Euro pallet or as small as a cent coin. Using the scan data, we can perform complete reverse engineering with our software. We also optimize the data for perpendicularity, smooth surfaces, and complete solids, and deliver the data in STEP format. With this clean data, Precupa can then completely manufacture the new component, including its integration into the tooling. We have all the necessary capabilities and manufacturing processes in-house.
https://www.precupa.de/werkzeugbau-formenbau/reverse-engineering
Other products & services

Overmolding of insert, electronics and e-motors, overmolding tools

Leading tool maker for thermosets / BMC

Injection molds for liquid silicone rubber LSR

Injection molding service for thermoplastics, thermoset, lsr silicone, bio material and biopolymers

Adjustments, optimization and repair of exisiting injection tools

Measuring center for tool shop and technical molding center
