Media containment for iso-grid structure forming

US9815227B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9815227-B2
Application numberUS-201414577584-A
CountryUS
Kind codeB2
Filing dateDec 19, 2014
Priority dateJan 7, 2014
Publication dateNov 14, 2017
Grant dateNov 14, 2017

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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 method of forming an iso-grid structure may include filling multiple pockets of the iso-grid structure with a filler material, attaching a support structure to the perimeter of the iso-grid structure, shaping the iso-grid and support structures, and removing the support structure from the iso-grid structure. The support structure may be thinned and stretched during the shaping process.

First claim

Opening claim text (preview).

What is claimed is: 1. A method of forming an iso-grid structure, the method comprising: filling multiple pockets of the iso-grid structure with a filler material; attaching a support structure to the perimeter of the iso-grid structure; shaping the iso-grid and support structures, wherein the support structure is thinned and stretched during the shaping; and removing the support structure from the iso-grid structure. 2. The method of claim 1 , wherein the iso-grid structure has a face having multiple pockets, and the support structure is attached to the face of the iso-grid structure. 3. The method of claim 1 , further comprising attaching a second support structure to the iso-grid structure, wherein the second support structure is attached to a face of iso-grid structure opposite the support structure. 4. The method of claim 1 , wherein both the iso-grid structure and the support structure are substantially flat during the attaching. 5. The method of claim 1 , wherein the filler material is a curable resin. 6. The method of claim 1 , wherein the support structure is attached to the iso-grid structure using at least one of welding, brazing, or mechanically fastening. 7. The method of claim 1 , wherein the support structure is attached to the entire perimeter of the iso-grid structure. 8. The method of claim 1 , wherein the support structure is attached to a portion of the perimeter of the iso-grid structure. 9. The method of claim 8 , wherein the support structure is attached to at least 50% of the perimeter of the iso-grid structure. 10. The method of claim 8 , wherein the support structure is attached on opposite edges of the perimeter of the iso-grid structure. 11. The method of claim 8 , wherein the support structure is attached at multiple attachment points of the perimeter of the iso-grid structure. 12. The method of claim 1 , wherein the shaping comprises an application of at least one of rollers and male/female forming dies. 13. The method of claim 1 , wherein the removing the support structure from the iso-grid structure comprises cutting off the edges of the iso-grid and support structures.

Assignees

Inventors

Classifications

  • Edge feature · CPC title

  • Making rigid structural elements or units, e.g. honeycomb structures · CPC title

  • specially treated, e.g. irradiated · CPC title

  • B32B3/12Primary

    characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure · CPC title

  • Multitubular or multicompartmented articles, e.g. honeycomb · CPC title

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What does patent US9815227B2 cover?
A method of forming an iso-grid structure may include filling multiple pockets of the iso-grid structure with a filler material, attaching a support structure to the perimeter of the iso-grid structure, shaping the iso-grid and support structures, and removing the support structure from the iso-grid structure. The support structure may be thinned and stretched during the shaping process.
Who is the assignee on this patent?
United Technologies Corp
What technology area does this patent fall under?
Primary CPC classification B32B3/12. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Nov 14 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). 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).