Described are seat backs (102) for aircraft passenger seats (100). Such a seat back (102) can include a unitary structural core (112) formed as a single piece that includes a body (138) and a flange (140). The body (138) and the flange (140) can each include carbon fiber composite material. The flange (140) can include portions extending from the rearward-facing side (132) of the body respectively along a left lateral side edge, a top (134) side edge, and a right lateral side edge of the unitary structural core (112). The flange (140) can be non-tubular.
AIRCRAFT SEAT BACK WITH NON-TUBULAR PERIMETER FLANGE
2019-03-07
Patent
Elektronische Ressource
Englisch
Flange seat, manufacturing method of flange seat and hoisting machine
Europäisches Patentamt | 2021
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