A composite structure having at least one radially extending part is provided. The composite structure is formed with ply layers. At least one of the ply layers used to form the radially extending part has fibers oriented at an angle offset from an edge of the at least one ply layer.
대표청구항▼
1. A composite structure produced by an at least partially automated layup process, the composite structure comprising: a cylindrical portion extending in an axial direction around a centerline;at least one flange portion exhibiting a substantially elliptical shape, the at least one flange portion e
1. A composite structure produced by an at least partially automated layup process, the composite structure comprising: a cylindrical portion extending in an axial direction around a centerline;at least one flange portion exhibiting a substantially elliptical shape, the at least one flange portion extending and positioned radially outward from one side portion of the cylindrical portion in a direction along an axis substantially perpendicular to the centerline of the cylindrical portion, the cylindrical portion having a different geometry than the at least one flange portion; andat least one continuous ply layer comprising a plurality of flags each comprising fibers and a matrix material, the plurality of flags each being positioned adjacent another flag of the plurality of flags to define the at least one continuous ply layer having the fibers oriented at an angle offset from an edge of the at least one continuous ply layer, wherein the fibers of each flag of the plurality of flags of the at least one continuous ply layer are oriented at the same angle, the fibers of the at least one continuous ply layer being substantially evenly placed relative to adjacent fibers along a length of the fibers on the cylindrical portion, the at least one continuous ply layer extending continuously from the cylindrical portion, over an interface between the cylindrical portion and the at least one flange portion, and along the at least one flange portion. 2. The composite structure of claim 1, wherein the fibers of the at least one continuous ply layer are oriented at +17.5 to +27.5 degrees in relation to the edge of the at least one continuous ply layer. 3. The composite structure of claim 1, wherein the fibers of the at least one continuous ply layer are oriented −22.5 degrees in relation to the edge of the at least one continuous ply layer. 4. The composite structure of claim 1, wherein the at least one continuous ply layer is a plurality of ply layers having alternating orientations of fiber oriented at +22.5 degrees and −22.5 degrees in relation to an edge of a respective continuous ply layer of the plurality of ply layers. 5. The composite structure of claim 1, wherein the at least one continuous ply layer comprises a fabric layer, wherein the fibers of fabric layer are oriented at 17.5 to 27.5 degrees in relation to the edge of the at least one continuous ply layer, and wherein the fabric layer comprises additional fibers oriented at 107.5 to 117.5 degrees in relation to the edge of the at least one continuous ply layer. 6. The composite structure of claim 1, wherein the at least one continuous ply layer is a plurality of continuous ply layers with at least some of the plurality of continuous ply layers having differing fiber orientations. 7. The composite structure of claim 1, wherein the fibers of the at least one continuous ply layer are oriented at +/−17.5 to +/−27.5 degrees in relation to the edge of the at least one continuous ply layer. 8. The composite structure of claim 1, wherein the fibers of the at least one continuous ply layer are oriented at 62.5 to 72.5 degrees in relation to the edge of the at least one continuous ply layer. 9. The composite structure of claim 1, wherein the fibers of the at least one continuous ply layer are oriented at −62.5 to −72.5 degrees in relation to the edge of the at least one continuous ply layer. 10. The composite structure of claim 1, wherein the at least one continuous ply layer comprises a fabric having a first set of fibers and a second set of fibers, the first set of fibers and the second set of fibers having different orientations that are offset 90 degrees from each other. 11. The composite structure of claim 10, wherein the first set of fibers have a fiber orientation of 17.5 to 27.5 degrees in relation to the edge of the at least one continuous ply layer and the second set of fibers have a fiber orientation of 107.5 to 117.5 degrees in relation to the edge of the at least one continuous ply layer. 12. The composite structure of claim 11, further comprising at least one other ply layer comprising a fabric having a third set of fibers and a fourth set of fibers, the third set of fibers and the fourth set of fibers having different orientations that are offset 90 degrees from each other. 13. The composite structure of claim 12, wherein the third set of fibers have a fiber orientation of −17.5 to −27.5 degrees in relation to an edge of the at least one other ply layer and the fourth set of fibers have a fiber orientation of 62.5 to 72.5 degrees in relation to the edge of the at least one other ply layer. 14. The composite structure of claim 1, wherein at least one flag of the plurality of flags does not overlap with an adjacent flag of the plurality of flags. 15. The composite structure of claim 1, wherein each flag of the plurality of flags overlaps with at least one adjacent flag of the plurality of flags. 16. The composite structure of claim 1, wherein each flag of the plurality of flags is butt-spliced with at least one adjacent flag of the plurality of flags. 17. The composite structure of claim 1, wherein the cylindrical portion comprises an elliptical cross section. 18. A composite structure comprising: a cylindrical portion extending in an axial direction about a centerline; andat least one radially extending part extending outward from one side portion of the cylindrical portion in a direction along an axis substantially perpendicular to the centerline of the cylindrical portion, the cylindrical portion having a different geometry than the at least one radially extending part, the cylindrical portion and the at least one radially extending part including at least one continuous ply layer having fibers oriented at an angle offset from an edge of the at least one continuous ply layer, the at least one continuous ply layer comprising a plurality of flags each comprising fibers, the plurality of flags each being positioned adjacent another flag of the plurality of flags to define the at least one continuous ply layer, the at least one continuous ply layer extending from the cylindrical portion to the at least one radially extending part, wherein the fibers of the at least one continuous ply layer extend continuously along the at least one radially extending part such that spacing between the fibers in a portion of the at least one continuous ply layer on the at least one radially extending part gradually increases and expands as the at least one continuous ply layer extends toward a radially outer edge of the at least one radially extending part. 19. The composite structure of claim 18, wherein the fibers of the at least one continuous ply layer are oriented at 17.5 to 27.5 degrees in relation to the edge of the at least one continuous ply layer. 20. The composite structure of claim 18, wherein the at least one continuous ply layer extends continuously along the cylindrical portion and the at least one radially extending part without the area within the outer edges of each flag of the plurality of flags of the at least one continuous ply layer having been cut before or during layup of the at least one continuous ply layer to form the composite structure. 21. A composite structure comprising: a first portion extending around a centerline; anda radially extending part extending outward from at least one end of the first portion in a direction along an axis transverse to the centerline of the first portion, the first portion having a different geometry than the radially extending part, the first portion and the radially extending part including at least one continuous ply layer having fibers therein, the at least one continuous ply layer comprising at least two flags each comprising fibers, at least one flag of the at least two flags being positioned adjacent another flag of the at least two flags to define the at least one continuous ply layer, the at least one continuous ply layer extending continuously from the first portion to the radially extending part, wherein the at least one continuous ply layer extends continuously along the radially extending part to an outer edge of the radially extending part, and wherein relative spacing of the fibers in the at least one continuous ply layer in the at least one radially extending part gradually increases as the at least one continuous ply layer extends toward a radially outer edge of the at least one radially extending part. 22. The composite structure of claim 21, wherein the first portion exhibits a cylindrical shape. 23. The composite structure of claim 21, further comprising another radially extending part extending outward from another end of the first portion in the direction along the axis transverse to the centerline of the first portion. 24. A composite structure comprising: a portion of a cylinder extending in an axial direction around a centerline; andat least one flange portion extending radially outward from at least one side portion of the portion of the cylinder in a direction along an axis transverse to the centerline of the portion of the cylinder, the portion of the cylinder having a different geometry than the at least one flange portion, the portion of the cylinder and the at least one flange portion including at least one continuous ply layer having fibers oriented at an angle offset from an edge of the at least one continuous ply layer, the at least one continuous ply layer comprising a plurality of flags each comprising fibers, at least one flag of the plurality of flags being positioned adjacent another flag of the plurality of flags to define the at least one continuous ply layer, wherein the at least one continuous ply layer extends continuously along the portion of the cylinder and the at least one flange portion without the at least one continuous ply layer having been cut during layup of the at least one continuous ply layer to form the composite structure.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (77)
Amaike Takeshi (Fuji JPX) Shirai Yoshimitsu (Shizuoka JPX), Apparatus and method for manufacturing a resin structure reinforced with long fibers.
Benson, Vernon M.; Slack, Jason K.; Rosevear, Todd A.; Harvey, James L.; Roman, Mark; Olschewski, Timothy, Apparatus and methods for forming composite stiffeners and reinforcing structures.
Benson, Vernon M.; Slack, Jason K.; Rosevear, Todd A.; Harvey, James L.; Roman, Mark; Olschewski, Timothy, Apparatus and methods for forming composite stiffeners and reinforcing structures.
Benson, Vernon M.; Slack, Jason K.; Rosevear, Todd A.; Harvey, James L.; Roman, Mark; Olschewski, Timothy, Apparatus and methods for forming composite stiffeners and reinforcing structures.
Benson, Vernon M.; Slack, Jason K.; Rosevear, Todd A.; Harvey, James L.; Roman, Mark; Olschewski, Timothy, Apparatus and methods for forming composite stiffeners and reinforcing structures.
Benson, Vernon M.; Slack, Jason; Rosevear, Todd A.; Harvey, James L.; Roman, Mark; Olschewski, Timothy, Apparatus and methods for forming composite stiffeners and reinforcing structures.
Goad Robert C. (San Diego CA) Krohn Fritz F. W. (Rancho Santa Fe CA) Peddie Gerald D. (Bonita CA), Apparatus for continuously forming composite shapes.
Biornstad, Robert D.; Blankinship, Bruce C.; George, Terry J.; Ingram, William H., Composite barrel sections for aircraft fuselages and other structures, and methods and systems for manufacturing such barrel sections.
Fell Barry M. (Hummelstown PA), Continuous process for the preparation of unitary thermoplastic honeycomb containing areas with different physical prope.
Dull Kenneth M. (3017 Deer Island Dr. Sumner WA 98390) Schneider Terry L. (24156 Falconer Dr. Murrieta CA 92362), Edge and surface breather for high temperature composite processing.
Frosch Robert A. Administrator of the National Aeronautics and Space Administration ; with respect to an invention of ( Mercer Island WA) Robinson Robert K. (Mercer Island WA) Tomlinson Harry M. (Bel, Fuselage structure using advanced technology fiber reinforced composites.
Cournoyer, David M.; Cawthra, Neil W.; Carstensen, Thomas A.; Rogg, Christian A.; Osiecki, Michael G., High pressure co-cure of lightweight core composite article utilizing a core having a plurality of protruding pins.
Baker Edwin T. (Auburn WA) Neilson George V. (Auburn WA) Stumpf ; Jr. George R. (Seattle WA), Method and apparatus for handling plies of composite material.
Donecker Peter Gregory ; Varholak ; Jr. Lawrence Nicholas ; Schmitz Mark John ; Goodridge Harold Marion ; Lauder Jeffrey A. ; Skaggs Kirk Douglas, Method for fabricating a corrugated composite channel.
Azzara Sauveur A. (Sartrouville FRX) Coutant HervG. F. (Le Chesnay FRX), Method for forming convex non-extractable formed pieces made of a composite material.
Kia, Hamid Ghavami; Kia, Sheila Farrokhalaee; Simmer, Joseph C.; Wathen, Terrence James; Buffa, Mark A., Method of forming a composite article with a textured surface and mold therefor.
Sakonjo,Hideki; Ishibashi,Masayasu; Tanamura,Takeshi; Hashimoto,Koichi; Hirokawa,Tetsuro, Preform precursor for fiber-reinforced composite material, preform for fiber-reinforced composite material, and method of manufacturing the precursor and the preform.
Victor Leemon ; Daniel E. Bullock ; Margaret E. Roylance ; Jack A. Woods ; Joseph S. Boyce ; John C. Player, Ultrasonic method of fabricating a thermosetting matrix fiber-reinforced composite structure and the product thereof.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.