Invention Grant
- Patent Title: Structural pre-cured repair patch for repair to highly loaded primary and secondary structural components
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Application No.: US15646606Application Date: 2017-07-11
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Publication No.: US10710352B2Publication Date: 2020-07-14
- Inventor: Blake A. Bertrand , Arne K. Lewis
- Applicant: The Boeing Company
- Applicant Address: US IL Chicago
- Assignee: THE BOEING COMPANY
- Current Assignee: THE BOEING COMPANY
- Current Assignee Address: US IL Chicago
- Agency: MH2 Technology Law Group LLP
- Main IPC: B29C73/10
- IPC: B29C73/10 ; B29C65/48 ; B29C65/00 ; B32B37/12 ; B32B37/00 ; B32B43/00 ; B32B7/12

Abstract:
Provided is a method a method for reworking an article. The method includes forming a patch over an area of a composite structure requiring rework. The forming includes placing a first film-adhesive over the area of the composite structure requiring rework, wherein the first film-adhesive extends over a first surface area of the structure including beyond an entirety of the area requiring rework, placing a first pre-cured ply stack over the first film-adhesive, wherein the first pre-cured ply stack extends over a second surface area of the composite structure; placing a second film-adhesive over the first pre-cured ply stack, wherein the second film-adhesive extends over a third surface area of the composite structure; and placing a second pre-cured ply stack over the second film-adhesive, wherein the second pre-cured ply stack extends over a fourth surface area of the composite structure.
Public/Granted literature
Information query
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