Invention Grant
US07918172B2 Method for production of a three-dimensional curved fiber composite material structural component 有权
三维弯曲纤维复合材料结构部件的制造方法

  • 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
  • Application No.: US11996385
    Application Date: 2006-07-15
  • Publication No.: US07918172B2
    Publication 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
Method for production of a three-dimensional curved fiber composite material structural component
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.
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