Back to results
US 11,027,531 B2Granted
Multilayered, flexible, flat semi-finished product or component with a segment-like surface and a method for its manufacture, as well as a multidimensionally curved moulded part made therefrom and a method for its manufacture
AssigneeC. H. Müller GmbH
InventorsPhilipp Porst, Roman Rinberg, Lothar Kroll, Sebastian Iwan, Wolfgang Nendel
Life of this patent
Estimating the term…
Abstract
The invention relates to a multilayered, flexible, flat semi-finished product or component with a segment-like surface and a method for its manufacture, as well as a multidimensionally curved moulded part made therefrom and a method for the manufacture of such a component.
Claims27
A multilayered, flexible, flat semi-finished product with a segment-like surface, the semi-finished product being constructed in a layered manner, consisting of a carrier layer and an upper cover layer and a lower cover layer, and comprising at least two materials, wherein
- the first material is a flat structure,
- the second material has a lower drapability than the first material,
- the carrier layer is formed by the first material, which is coated with the second material on an upper side as the upper cover layer and on an underside as the lower cover layer, characterized in that
- the second material forms the upper cover layer from a multitude of upper segment parts and each upper segment part is connected by a web to a lower segment part penetrating the carrier layer, and that each upper segment part and each lower segment part form one of a plurality of platelet-shaped segments,
- the platelet-shaped segments have undercuts in an area of the web,
- the carrier layer has slot-like apertures which correspond to a contour of the undercuts, and
- the undercuts of the platelet-shaped segments are positively connected to the apertures in the carrier layer and the upper segment parts rest on the upper side of the carrier layer and the lower segment parts rest on the underside of the carrier layer.
4 more elements
Dependencies are inferred from the claim text.