Manufacturing method of reinforced structure

US2016368583A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016368583-A1
Application numberUS-201414901822-A
CountryUS
Kind codeA1
Filing dateJun 26, 2014
Priority dateJul 12, 2013
Publication dateDec 22, 2016
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A manufacturing method of a reinforced structure includes a step of preparing a stringer that has a fiber exposed surface, a step of disposing an electrically conductive protection member on the fiber exposed surface to cover at least a part of the fiber exposed surface, a step of arranging the stringer on a skin having an uncured resin component, and a step of curing the skin after the arranging. The electrically conductive protection member includes a composite material made of combination of a resin component and an electrically conductive fiber component. The step of curing includes curing the skin and the electrically conductive protection member simultaneously. The manufacturing method can prevent edge glow without increasing the number of production steps.

First claim

Opening claim text (preview).

1 . A manufacturing method of a reinforced structure comprising: preparing a stringer having a fiber exposed surface; disposing an electrically conductive protection member on the fiber exposed surface to cover at least a part of the fiber exposed surface; arranging the stringer on a skin having an uncured resin component; and curing the skin after the step of arranging the stringer, wherein the electrically conductive protection member includes a composite material made of combination of a resin component and an electrically conductive fiber component, wherein the step of curing the skin includes curing the skin and the electrically conductive protection member simultaneously, wherein the stringer has a plate portion, wherein the plate portion includes: an adhesion surface to be adhered to the skin; and an end surface, wherein the fiber exposed surface is formed in the end surface of the plate portion, and wherein the step of disposing an electrically conductive protection member includes disposing the electrically conductive protection member on a part of the end surface such that the electrically conductive protection member and the adhesion surface are separated from each other. 2 - 4 . (canceled) 5 . The manufacturing method according to claim 1 , wherein the electrically conductive fiber component includes a carbon fiber. 6 . The manufacturing method according to claim 1 , wherein the step of preparing a stringer includes: preparing a cured carbon fiber reinforced plastic material; and obtaining the stringer by processing a part of the cured carbon fiber reinforced plastic material. 7 . The manufacturing method according to claim 1 , wherein the skin includes a carbon fiber reinforced plastic material. 8 . The manufacturing method according to claim 1 , wherein the step of curing the skin includes curing the skin and the electrically conductive protection member with heat and pressure.

Assignees

Inventors

Classifications

  • B29C70/06Primary

    Fibrous reinforcements only · CPC title

  • B64C1/12Primary

    Construction or attachment of skin panels · CPC title

  • Lightning protectors; Static dischargers · CPC title

  • from composite materials · CPC title

  • Operations & Transport · mapped topic

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What does patent US2016368583A1 cover?
A manufacturing method of a reinforced structure includes a step of preparing a stringer that has a fiber exposed surface, a step of disposing an electrically conductive protection member on the fiber exposed surface to cover at least a part of the fiber exposed surface, a step of arranging the stringer on a skin having an uncured resin component, and a step of curing the skin after the arrangi…
Who is the assignee on this patent?
Mitsubishi Heavy Ind Ltd
What technology area does this patent fall under?
Primary CPC classification B29C70/06. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Dec 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).