Invention Grant
- Patent Title: Method for production of a three-dimensional curved fiber composite material structural component
- Patent Title (中): 三维弯曲纤维复合材料结构部件的制造方法
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Application No.: US11996385Application Date: 2006-07-15
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Publication No.: US07918172B2Publication Date: 2011-04-05
- Inventor: Christian Weimer
- Applicant: Christian Weimer
- Applicant Address: DE Donauworth
- Assignee: Eurocopter Deutschland GmbH
- Current Assignee: Eurocopter Deutschland GmbH
- Current Assignee Address: DE Donauworth
- Agency: Brooks Kushman P.C.
- Priority: DE102005033498 20050719; DE102006031491 20060706
- International Application: PCT/DE2006/001229 WO 20060715
- International Announcement: WO2007/009440 WO 20070125
- Main IPC: D05B35/06
- IPC: D05B35/06 ; D04H1/74 ; B32B37/14

Abstract:
A method for producing a three-dimensionally curved fiber composite material component having a predefined flexural member profile cross section with at least one web area and at least one adjacent flange area, includes providing a flat base fiber laid scrim and disposing a unidirectional fiber laid scrim tape with 0 degree fibers on a partial area of the fiber laid scrim and fixed by sewing so as to provide a flat prefabricated fiber laid scrim strip having a flange area including the unidirectional fiber laid scrim tape and a web strip area free of the fiber laid scrim. The prefabricated scrim tape is draped to a desired contour and is sewn onto a support material so as to provide a stabilized three-dimensionally curved first sub-fiber laid scrim preform adapted to the fiber composite material structural component to be produced.
Public/Granted literature
- US20080295755A1 Method for Production of a Three-Dimensional Curved Fiber Composite Material Structural Component Public/Granted day:2008-12-04
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