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. 27, 2021
Filed:
Jun. 07, 2017
Applicant:
Hexcel Composites Limited, Duxford, GB;
Inventors:
Assignee:
HEXCEL COMPOSITES LIMITED, Duxford, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/00 (2019.01); B29C 65/08 (2006.01); B29C 65/82 (2006.01); B29C 65/00 (2006.01); B29C 70/54 (2006.01);
U.S. Cl.
CPC ...
B29C 65/08 (2013.01); B29C 65/8215 (2013.01); B29C 66/1122 (2013.01); B29C 66/223 (2013.01); B29C 66/225 (2013.01); B29C 66/244 (2013.01); B29C 66/43 (2013.01); B29C 66/71 (2013.01); B29C 66/721 (2013.01); B29C 66/72141 (2013.01); B29C 66/73117 (2013.01); B29C 66/73752 (2013.01); B29C 66/73941 (2013.01); B29C 66/81411 (2013.01); B29C 66/853 (2013.01); B29C 66/929 (2013.01); B29C 66/949 (2013.01); B29C 66/9513 (2013.01); B29C 66/9517 (2013.01); B29C 70/543 (2013.01); B29C 66/7212 (2013.01);
Abstract
Process for forming a permanent join between two sections of fibrous material contained in a thermosetting resin matrix, said process comprising overlaying the two sections and subjecting the overlaid sections to ultrasonic welding to form a permanent join between the two sections, wherein there is no significant change in the sub-ambient Tg of the fibrous material contained in the thermosetting resin matrix in the region of the permanent join.