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Co-cured vacuum-assisted resin transfer molding manufacturing method

  • US 20040051214A1
  • Filed: 09/13/2002
  • Published: 03/18/2004
  • Est. Priority Date: 09/13/2002
  • Status: Active Grant
First Claim
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1. A co-cured vacuum-assisted resin transfer molding manufacturing method, comprising:

  • providing a tool base;

    disposing a prepreg skin panel outwardly from the tool base;

    disposing one or more tooling details outwardly from the prepreg skin panel;

    disposing one or more preforms proximate the one or more tooling details, the one or more preforms being either dry or binderized;

    disposing a high permeability medium between the one or more tooling details and the one or more preforms;

    enclosing the prepreg skin panel, the one or more tooling details, the one or more preforms, and the high permeability medium with at least one vacuum bag;

    pulling a vacuum on the vacuum bag;

    infusing the one or more preforms with a resin; and

    curing the one or more preforms and the prepreg skin panel.

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