Exaktera
Markets

Laser projection for faster, more accurate blade layup

Exaktera laser projectors display the contours of each composite layer directly onto the blade mold from CAD data, giving operators clear visual guidance without physical templates. The ZLP2-HighPower delivers bright, precise projection even in challenging lighting conditions, at projection distances of up to 20 meters.

The challenge

Accurate layup on large, curved molds.

Plies of fiberglass, carbon fiber and prepreg must be placed accurately across large, curved blade molds. Manual layup with physical templates are is slow and prone to error, and every placement mistake affects blade quality and leads to rework. At the same time, material costs and waste need to be kept under control.

Blade manufacturing

From root to tip with multi-projector systems.

Wind turbine blade mandrels run from 40 to 100 metres, so blade lines typically use several projectors working together. Each ZLP2-HighPower covers a working area of up to 10 x 10 m at projection distances of up to 20 m, with an accuracy better than 0.1 mm per metre. ZLP-Suite software manages multiple projectors as one network, so ply contours can be projected along the length of the mold. Operators place fibreglass and carbon fibre mats, prepregs, decals and other components to the projected outline, ply by ply.

Software and integration

Works with your CAD data and production systems.

ZLP-Suite imports layup data in formats including DXF, IGES and PLY, with further formats available through a plugin concept. Operators run projections through the ZLP-Manager interface and can follow step-by-step optical work instructions created in the workflow editor. User administration controls who can change projection data and settings. To integrate projectors into your existing production software, an API supports C++, C#, Python and other languages over TCP/IP.

 

20mWorking distanceThe ZLP2-HighPower covers the full blade mold from root to tip, with sub-millimeter accuracy at full reach.
±0.1mmProjection accuracy at blade scaleHeld across the complete working envelope, not just at a single reference point.
CAD-drivenAlways the latest layoutEngineering changes reach every projector on the floor automatically, with no physical templates to reissue.

Our team works with manufacturers on composite layup guidance for wind manufacturing. Tell us the application and the scale.

Talk to an engineer

Discuss your wind manufacturing challenge.