Method and line for manufacturing a panel with multiple acoustic elements for an acoustic attenuation structure

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12214540
APP PUB NO 20240042671A1
SERIAL NO

18259189

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Abstract

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A method for continuously manufacturing a complex acoustic multi-element panel for an acoustic attenuation structure, the method including supplying a thermoplastic resin film at the entry of a stamping system including at least one pair of complementary cylinders, a heating of the thermoplastic resin film upstream of the entry of the stamping system, and a passage of the thermoplastic resin film between the at least one pair of complementary cylinders, the pair of complementary cylinders including a male cylinder with teeth radially protruding from the cylinder and a female cylinder with cavities on its radial surface, the cavities of the female cylinder being of shapes complementary to the shapes of the teeth of the male cylinder and a separation of the stamped film at the exit of the stamping system using a separator disposed at the exit of the stamping system between the stamped film and the female cylinder.

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Patent Owner(s)

Patent OwnerAddress
SAFRANPARIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Alglave, Hugues Laurent Moissy-Cramayel, FR 6 2
Dunleavy, Patrick Moissy-Cramayel, FR 49 157
Lanfant, Nicolas Pierre Moissy-Cramayel, FR 20 15

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