Device for high-temperature welding of a stiffener on a composite panel having a thermoplastic matrix

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United States of America Patent

PATENT NO 9919504
SERIAL NO

14381262

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Abstract

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A device for welding the bottom flange of a stiffener on the side of a skin. The stiffener and the skin are made of a composite comprising a thermoplastic polymer matrix. The device comprises a punch, an anvil and a press to make a clamping between the punch and the anvil. The punch comprises a part forming a pressure table with a cross-section width less than or equal to the width of the stiffener bottom flange and a heating element with width less than the width of the pressure table. The anvil comprises a cooling component and has a cross-section width smaller than the width of the skin. A method for implementing the device.

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Patent Owner(s)

Patent OwnerAddress
DAHER AEROSPACE41400 SAINT JULIEN DE CHEDON

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kurtz, Didier Pornic, FR 9 70
Vaudour, Julie La Chevroliere, FR 8 20

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