Composite Core and Method of Making Same
A composite core includes a plurality of tubes, each the plurality of tubes comprising a plurality of fibers disposed in a polymeric matrix. Adjacent tubes of the plurality of tubes are adhesively bonded to one another along sides of the adjacent tubes. A method of making a composite core includes the steps of providing a plurality of tubes, each of the plurality of tubes including a plurality of fibers disposed in a polymeric matrix, and adhesively bonding adjacent tubes of the plurality of tubes along sides of the adjacent tubes. A method of making a composite core such that a removable band is included in the core, the removable band being configured to be removable through a procedure subsequent to the cure of the composite core, thereby producing gaps in the core.
» Number: US2017320289A1 (A1)
» Publication Date: 09/11/2017
» Applicant: BELL HELICOPTER TEXTRON INC?[US]
» Inventor: HETHCOCK JAMES D?[US]; NUNN KENNETH E?[US] (1)
This project has received funding from the European Union's Horizon 2020 research and innovation programme under grant agreement Nº 768737