Method of making and using shape memory polymer composite patches
US8721822B2 · kind B2 · utility
0Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 15, 2011 |
| Grant date | May 13, 2014 |
| Priority date | — |
| Expiry date | Mar 13, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29K2995/0049
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of repairing a composite component having a damaged area including: laying a composite patch over the damaged area; activating the shape memory polymer resin to easily and quickly mold said patch to said damaged area; deactivating said shape memory polymer so that said composite patch retains the molded shape; and bonding said composite patch to said damaged part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.