Process for manufacturing a sound-absorbing panel for aircrafts

Details Process for manufacturing a sound-absorbing panel for aircrafts Process for manufacturing a sound-absorbing panel for aircrafts

B - Operations, Transporting

32

B

B32B 37/02 (2006.01) B32B 3/12 (2006.01) B32B 37/12 (2006.01)

Patent

CA 2634939

Process for manufacturing a sound-absorbing panel comprising the steps of lamination of a front sheet, assembly of an intermediate honeycomb sheet on the front sheet, lamination of a back sheet, polymerisation of such assembled panel and acoustic perforation of the front sheet.

Procédé de fabrication d'un panneau insonorisant comprenant les étapes suivantes : feuilletage d'une tôle avant, assemblage d'une tôle intermédiaire en nid-d'abeilles sur la tôle avant, feuilletage d'une tôle arrière, polymérisation du panneau ainsi assemblé et perforation acoustique de la tôle avant.

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