The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2025
Filed:
Jun. 03, 2020
Broetje-automation Gmbh, Rastede, DE;
Erik Berg, Oldenburg, DE;
Broetje-Automation GmbH, Rastede, DE;
Abstract
A device for producing preforms for aircraft structural components, wherein the device has a supply unit, which is designed to supply a layered structure having at least one material ply of a thermally activatable, flexible fiber composite material, together with a protective film arranged in each case on at least one outer side of the layered structure, wherein the device has at least one shaping unit, which is arranged downstream of the supply unit in a conveying direction and is designed to shape the layered structure supplied, wherein in that the layered structure, together with the respective protective film, can be fed to the shaping unit or to one of the shaping units with a cross-sectional profile with which the protective film or at least one of the protective films extends along a straight line.