Co-cured vacuum-assisted resin transfer molding manufacturing method
First Claim
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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Accused Products
Abstract
According to one embodiment of the invention, a co-cured vacuum-assisted resin transfer molding manufacturing method includes 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, and disposing one or more preforms proximate the one or more tooling details. The one or more preforms are either dry or binderized. The method further includes 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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Citations
38 Claims
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1. A co-cured vacuum-assisted resin transfer molding manufacturing method, comprising:
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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. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A co-cured vacuum-assisted resin transfer molding manufacturing method, comprising:
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providing a tool base;
disposing one or more tooling details outwardly from the tool base;
disposing a high permeability medium outwardly from the one or more tooling details;
disposing one or more preforms proximate the one or more tooling details, the one or more preforms being either dry or binderized;
disposing a prepreg skin panel outwardly from the high permeability medium;
enclosing the one or more tooling details, the high permeability medium, the one or more preforms, and the prepreg skin panel 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. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30)
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31. A co-cured vacuum-assisted resin transfer molding manufacturing method, comprising:
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providing a prepreg skin panel;
processing the prepreg skin panel, the processing selected from the group consisting of vacuum debulking and staging;
providing a tool base;
disposing the 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 film adhesive between the prepreg skin panel and the one or more preforms;
disposing a high permeability medium outwardly from the one or more tooling details;
disposing a release fabric between the high permeability medium and both the prepreg skin panel 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 while maintaining the vacuum on the vacuum bag. - View Dependent Claims (32, 33, 34, 35, 36, 37, 38)
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Specification