Airbus Operations Sl

Elena Moya Sanz

Iker Vélez De Mendizábal Alonso

Esteban Martino González

Alvaro Jara Rodelgo

Alfonso Parra Rubio

David Apellaniz De La Fuente

Alvaro Torres Salas

Paloma Llorente Garcia

Alvaro Jara Robledo

A three-dimensional auxetic structure, comprising a plurality of adjoining hollow cells, each hollow cell having cell walls and a transversal cross section of the plurality hollow cells following a two-dimensional auxetic pattern, each cell wall comprising folding lines parallel to a plane containing the auxetic pattern such that peaks and valleys are defined in the cell walls and the cell walls being foldable along the folding lines.

Three dimensional auxetic structure, manufacturing method and tooling

A 3D printed drilling template () including: a rigid framework able to be manipulated by an operator or an automaton, and a set of traversing () orifices in the framework and arranged to guide the drilling of holes into a structure on which the drilling template is mounted, wherein the drilling template () is designed or revised on an ad-hoc basis and manufactured by 3D printing and using a 3D printing material based on a polymer material mixed with powdered graphene.

Drilling template

Growing community of inventors

Getafe, Spain

Elena Moya Sanz