发明名称 Method of producing a composite shell element, composite shell element, means of transport and use
摘要 Systems and methods for fabrication of composite shell elements and to the assembly of large scale structures comprising such composite shell elements are provided. The composite shell elements comprise two regions in which the resin is cured to different levels. As a consequence, the flexibility of the first region is greater than the flexibility of the second region. Since the first region defines a bending line, the composite shell element can be deformed along the bending line during assembly of the large scale structure. Thus, tolerances in fabrication of the composite shell elements may be compensated for in a time-efficient manner without the need for applying a shimming process.
申请公布号 US9452561(B2) 申请公布日期 2016.09.27
申请号 US201314063283 申请日期 2013.10.25
申请人 AIRBUS OPERATIONS GMBH 发明人 Goehlich Robert Alexander;Van Hove Matthias
分类号 B29C53/00;B29C53/04;B29C70/54;B29C35/02;B32B3/06 主分类号 B29C53/00
代理机构 Lorenz & Kopf, LLP 代理人 Lorenz & Kopf, LLP
主权项 1. A method of forming a large scale structure comprising a plurality of composite shell elements, the method comprising: providing a plurality of first regions of a first composite shell element, the first regions having the form of straight lines being arranged with a distance from each of opposite edges of the first composite shell element, in which plurality of first regions a resin of the composite shell element is cured to a first degree; and providing a plurality of remaining, second regions of the first composite shell element in which the resin of the composite shell element is cured to a second degree which is higher than the first degree, such that a flexibility of the first regions is greater than a flexibility of the second regions, wherein each of the first regions defines a bending line along which the composite shell element is foldable; assembling the plurality of composite shell elements to form a large scale structure; and deforming the first composite shell element in the area of at least one of the bending lines in order to close a gap between two composite shell elements.
地址 Hamburg DE