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:
Jul. 11, 2023
Filed:
Apr. 02, 2020
Hexcel Composites Limited, Duxford, GB;
Hexcel Holding Gmbh, Pasching, AT;
Hexcel Corporation, Dublin, CA (US);
Hexcel Composites Limited, Duxford, GB;
Hexcel Corporation, Dublin, CA (US);
Hexcel Holding GmbH, Pasching, AT;
Abstract
An assembly () for composite manufacture is provided. The assembly comprises a cured resin impregnated reinforcement material () comprising a fibre component and a resin matrix component, in which the resin matrix component comprises polyurethane, the assembly having a length to width ratio of at least 5:1, and the assembly defining a longitudinal direction (L) along its length; and a peel ply () in contact with the cured resin impregnated reinforcement material (), the peel ply () comprising a woven layer having a plurality of longitudinal fibres () extending in the longitudinal direction (L); and a plurality of transverse fibres () extending in a transverse direction (T) normal to the longitudinal direction (L); in which the areal density of the plurality of transverse fibres () is higher than the areal density of the plurality of longitudinal fibres ().