Tooling for bonding a thermoplastic polymer film onto a turbomachine blade

FR3172746A1Pending Publication Date: 2026-09-11SAFRAN AIRCRAFT ENGINES SAS
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Patent Information

Application Number
FR2025002242
Authority / Receiving Office
FR · FR
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-09-11
Patent Text Reader

Abstract

The invention relates to a tool (1) for bonding a thermoplastic polymer film (3) to an aircraft turbomachine blade (2), comprising a mold (6) having a cavity (8) configured to receive the blade (2) or the blade covered at least partially with the thermoplastic polymer film (3), a heating device (9, 10) for covering at least partially one face (4) of the blade (2) or the blade opposite the bottom of the cavity (8), a layer of drainage fabric (11) for covering the heating device (9, 10), a vacuum bag (12) for covering at least the layer of drainage fabric (11), and configured to apply a vacuum in the cavity (8), and a pressure device (13') for applying pressure to the vacuum bag (12). Fig. 1.
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