Patent ID: 8226870
Filing Date: 2012-07-24
Classification: B64C,Y10T

Abstract:
1. A manufacturing process for manufacturing a rear pressure bulkhead ( 1 ) made of composite material for aircraft fuselage made of a single piece of composite material having a unitary composition throughout said bulkhead, said bulkhead comprising three layers: an outer layer ( 2 ) made of a fiber laminate, an inner layer ( 3 ) made of a fiber laminate and an intermediate layer or core ( 4 ) made of a lightweight material, the laminate of the outer layer ( 2 ) an inner layer ( 3 ) being symmetrical one another, said method comprising the following steps: a) curing the layer of the core ( b) heat machining and forming the layer of the core ( c) stabilizing the layer of the core ( d) laminating the outer and inner laminates ( e) curing the assembly of the laminates (