序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Method for producing a component for connecting structures and device US13649226 2012-10-11 US09447530B2 2016-09-20 Oliver Seack; Alexander Bruns
The present invention pertains inter alia to a method for producing a component for connecting structures at crossing regions thereof, having the following steps: depositing first and second fibers on an underlay in such a way that a respective first fiber has an offset in the longitudinal direction of the first or second fiber with respect to a respective second fiber; connecting the first and second fiber along an overlap region, in which the first and second fibers overlap; and pivoting the first and second fibers with respect to one another to form the component.
162 Balloon with dividing fabric layers and method for braiding over three-dimensional forms US14143709 2013-12-30 US09422650B2 2016-08-23 Charles L. Simpson
A medical balloon with a variable diameter that is reinforced with continuous fibers woven to form a fabric with a varying number of layers and fiber densities. Portions of the balloon having a relatively smaller diameter are reinforced with a fabric having a reduced fiber density and an increased number of layers to facilitate the placement of the layers. The fabric also includes a braiding pattern that facilitates the transition from a single layer fabric to a multiple layer fabric. Also described is a manufacturing method for the braiding and layering.
163 Helical textile with uniform thickness US13751296 2013-01-28 US09309610B2 2016-04-12 James A. Crawford; Susan Crawford
A helical textile with a substantially uniform thickness has circumferential warp fibers defining a radial textile width from a textile inner diameter to a textile outer diameter. The circumferential warp fibers extend substantially in a first fiber direction. Weft fibers are inserted in a weft region between the textile inner diameter and the textile outer diameter extend substantially in a second fiber direction along a weft fiber axis. The weft fiber axis has a predefined angle with respect to a radial axis greater than zero degrees and less than ninety degrees. Knitted chain stitches secure the weft fibers to the circumferential warp fibers, where the knitted chain stitches are knitted across the weft region in a third fiber direction. The circumferential warp fibers and the weft fibers are non-interlaced, thereby forming a helical textile having a substantially uniform thickness from the textile inner diameter to the textile outer diameter.
164 Preform and method for reinforcing woven fiber nodes US14147963 2014-01-06 US09205494B2 2015-12-08 Jonathan Goering; Keith Edward Burgess
Preforms including fiber reinforced nodes for use in fiber reinforced composite structures and methods for making fiber reinforced composite structures. Preforms with woven fabric elements extending radially from a common node include at least one reinforcing fiber interwoven between at least two elements and passing through the node. A method of assembling preform structures using the preforms to provide a structure with reinforced nodes.
165 Method of manufacturing weaved preform with oriented weft yarns US14355997 2012-11-05 US09150985B2 2015-10-06 Nicolas Juillard; Olivier Guy Robert Vermeersch; Jonathan Levesque
A method of producing a fiber preform, including forming a weaved preform fabric with a connection zone and multiple layers extending therefrom, each layer having an edge attached to the connection zone with a remainder of the layers extending freely from each other and from the connection zone, the attached edges being parallel and adjacent one another, each of the layers having a weaved structure including warp yarns extending at least substantially parallel to the attached edges and weft yarns extending at least substantially perpendicularly to the warp yarns, deforming at least one of the layers along a direction at least substantially parallel to the warp yarns until the weft yarns thereof have a corresponding desired orientation with respect to the warp yarns, and attaching the layers together away from the attached edges. A method of forming a weaved preform fabric for a fiber preform is also discussed.
166 Perform and method for reinforcing woven fiber nodes US14172396 2014-02-04 US09132603B2 2015-09-15 Jonathan Goering; Keith Edward Burgess
Preforms including fiber reinforced nodes for use in fiber reinforced composite structures and methods for making fiber reinforced composite structures. Preforms with woven fabric elements extending radially from a common node include at least one reinforcing fiber interwoven between at least two elements and passing through the node. A method of assembling preform structures using the preforms to provide a structure with reinforced nodes.
167 HEAVY-DUTY CHAIN US14433719 2013-11-18 US20150247554A1 2015-09-03 Dietrich Wienke; Roelof Marissen
The invention relates to a heavy-duty chain containing chain-links comprising synthetic polymeric yarns, wherein when said chain is kept at least taut onto an essentially planar surface, each chain-link has an orthographic projection onto said planar surface, said projection having a foot print area (A), wherein the foot print areas denoted as A1 and A2 of every two adjacent links are in a relation 80% A2≦A1≦100% A2 with A1 being the smallest of said two areas and wherein the projection is done in such a way that the ratio of the foot print areas A2 to A1 is maximized.
168 FIBER PREFORM FOR A TURBINE ENGINE BLADE MADE OF COMPOSITE MATERIAL AND HAVING AN INTEGRATED PLATFORM, AND A METHOD OF MAKING IT US14371220 2013-01-07 US20140369848A1 2014-12-18 Yann Marchal; Dominique Coupe; Jean-Noel Mahieu; Bruno Jacques, Gerard, Dambrine
A method of making a fiber preform, and the preform, for fabricating a turbine engine blade out of composite material, the method including: making a single-piece fiber blank by three-dimensional weaving with layers of longitudinal yarns interlinked by yarns of layers of transverse yarns; and shaping the fiber blank to obtain a single-piece fiber preform including a portion forming an airfoil preform and at least one portion forming a platform preform. During weaving, yarns of a first group of longitudinal yarns are extracted from the fiber blank beside one of side faces of the blank to form a portion corresponding to a blade platform preform, and yarns of a second group of longitudinal yarns are inserted into the fiber blank with mutual crossing of the yarns of the first group and the yarns of the second group.
169 Joining loop structure of industrial multilayer fabric US13712210 2012-12-12 US08899276B2 2014-12-02 Hiroaki Takahashi; Mitoshi Baba
A multilayer fabric is joined by engaging joining loops formed at both ends of a disjoined industrial multilayer fabric having wefts and warps in layers. The joining loops are formed by folding back some or all the end portions of warps. The both ends of the fabric are joined by engaging the loops to form a common hole and inserting a core wire into the common hole. At least one upper side weft remains while a lower side weft below the remaining upper side weft is removed at the both ends of the fabric. The common hole and the core wire inserted therein are located below the remaining upper side weft. The folded portions of the warps are interwoven with wefts of a normal portion of the fabric.
170 SYSTEM AND METHOD FOR TEXTILE POSITIONING US14297414 2014-06-05 US20140287180A1 2014-09-25 Jean-Francois Lecostaouec
In various embodiments, the present disclosure relates generally to a method for needling a spiral textile to create a needled preform, the method comprising receiving the spiral textile on a bed plate of a circular needle loom, engaging a positional structure of the spiral textile, rotating the spiral textile around the circular needle loom, depositing a predetermined number of layers of the spiral textile on the bed plate, and needling the spiral textile to create the needled preform. Moreover, the present disclosure also provides, in various embodiments, a method for creating a circular needled preform from a spiral textile, comprising attaching sacrificial fibers to at least one of the weft tow and the plurality of warp tows proximate at least one of the inside diameter and the outside diameter, and engaging the sacrificial fibers with an engagement mechanism on a circular needle loom.
171 METHOD OF MANUFACTURING WEAVED PREFORM WITH ORIENTED WEFT YARNS US14355997 2012-11-05 US20140283944A1 2014-09-25 Nicolas Juillard; Olivier Guy Robert Vermeersch; Jonathan Levesque
A method of producing a fiber preform, including forming a weaved preform fabric with a connection zone and multiple layers extending therefrom, each layer having an edge attached to the connection zone with a remainder of the layers extending freely from each other and from the connection zone, the attached edges being parallel and adjacent one another, each of the layers having a weaved structure including warp yarns extending at least substantially parallel to the attached edges and weft yarns extending at least substantially perpendicularly to the warp yarns, deforming at least one of the layers along a direction at least substantially parallel to the warp yarns until the weft yarns thereof have a corresponding desired orientation with respect to the warp yarns, and attaching the layers together away from the attached edges. A method of forming a weaved preform fabric for a fiber preform is also discussed.
172 EXOTENSIONED STRUCTURAL MEMBERS WITH ENERGY-ABSORBING EFFECTS US14093430 2013-11-30 US20140158285A1 2014-06-12 Michael Ian BROCKWELL
Structural members having enhanced load bearing capacity per unit mass include a skeleton structure formed from strips of material. Notches may be placed on the strips and a weave of tensile material placed in the notches and woven around the skeleton structure. At least one pair of structural members can be jointed together to provide very strong joints due to a weave patterns of tensile material, such as Kevlar, that distributes stress throughout the structure, preventing stress from concentrating in one area. Methods of manufacturing such structural members include molding material into skeletons of desired cross section using a matrix of molding segments. Total catastrophic failures in composite materials are substantially avoided and the strength to weight ratio of structures can be increased.
173 Preform and Method for Reinforcing Woven Fiber Nodes US14147963 2014-01-06 US20140120296A1 2014-05-01 Jonathan Goering; Keith Edward Burgess
Preforms including fiber reinforced nodes for use in fiber reinforced composite structures and methods for making fiber reinforced composite structures. Preforms with woven fabric elements extending radially from a common node include at least one reinforcing fiber interwoven between at least two elements and passing through the node. A method of assembling preform structures using the preforms to provide a structure with reinforced nodes.
174 FABRIC STRAPS WITH TUBULAR STRUCTURE CONTAINING FREE-FLOATING YARNS AND VARIED WIDTH US13656765 2012-10-22 US20140110015A1 2014-04-24 Mike HE
Fabric strap having at least two different segments. The first segment is wider and less elastic, providing a comfortable contacting area to the skin and the other segment is narrower and more elastic which is aesthetically more pleasing and easier for applying sewing process in the garment production. Preferably, the first segment is a sealed tubular structure and contains internally free-floating yarns, making it exert less stress to the skin and thus more comfortable to the wearer. In addition, the different segments of the strap are made in a single integral weaving process and thus is conducive to industry automation.
175 HELICAL TEXTILE WITH UNIFORM THICKNESS US13751296 2013-01-28 US20130251973A1 2013-09-26 James A. Crawford; Susan Crawford
A helical textile with a substantially uniform thickness has circumferential warp fibers defining a radial textile width from a textile inner diameter to a textile outer diameter. The circumferential warp fibers extend substantially in a first fiber direction. Weft fibers are inserted in a weft region between the textile inner diameter and the textile outer diameter extend substantially in a second fiber direction along a weft fiber axis. The weft fiber axis has a predefined angle with respect to a radial axis greater than zero degrees and less than ninety degrees. Knitted chain stitches secure the weft fibers to the circumferential warp fibers, where the knitted chain stitches are knitted across the weft region in a third fiber direction. The circumferential warp fibers and the weft fibers are non-interlaced, thereby forming a helical textile having a substantially uniform thickness from the textile inner diameter to the textile outer diameter.
176 SYSTEM AND METHOD FOR TEXTILE POSITIONING US13888097 2013-05-06 US20130239376A1 2013-09-19 Jean-Francois Lecostaouec
In various embodiments, the present disclosure relates generally to a method for needling a spiral textile to create a needled preform, the method comprising receiving the spiral textile on a bed plate of a circular needle loom, engaging a positional structure of the spiral textile, rotating the spiral textile around the circular needle loom, depositing a predetermined number of layers of the spiral textile on the bed plate, and needling the spiral textile to create the needled preform. Moreover, the present disclosure also provides, in various embodiments, a method for creating a circular needled preform from a spiral textile, comprising attaching sacrificial fibers to at least one of the weft tow and the plurality of warp tows proximate at least one of the inside diameter and the outside diameter, and engaging the sacrificial fibers with an engagement mechanism on a circular needle loom.
177 FIBER PREFORM, FIBER REINFORCED COMPOSITE, AND METHOD OF MAKING THEREOF US12607715 2009-10-28 US20110097526A1 2011-04-28 Jonathan GOERING
A woven fiber preform, a fiber reinforced composite incorporating the preform, and methods of making thereof are disclosed. The woven preform includes a plurality of warp and weft yarns or fibers interwoven to form a continuous spiral fabric. The spiral fabric may take the shape of an Archimedes spiral. The weft yarns in the preform may have a uniform or variable pick spacing, or a uniform or variable angular separation. The spiral fabric of the Archimedes spiral may be assembled or wrapped to form a conical shell structure, which could be a portion of a spinner or an exit cone. The spiral fabric may be woven on a loom equipped with a differential take-up mechanism.
178 Balloon With Dividing Fabric Layers And Method For Braiding Over Three-Dimensional Forms US12517450 2007-12-17 US20100010438A1 2010-01-14 Charles L. Simpson
A medical balloon with a variable diameter that is reinforced with continuous fibers woven to form a fabric with a varying number of layers and fiber densities. Portions of the balloon having a relatively smaller diameter are reinforced with a fabric having a reduced fiber density and an increased number of layers to facilitate the placement of the layers. The fabric also includes a braiding pattern that facilitates the transition from a single layer fabric to a multiple layer fabric. Also described is a manufacturing method for the braiding and layering.
179 Seam Construction for a Fabric US12226836 2007-05-07 US20090184505A1 2009-07-23 Michael Becker; Thomas Eschbach; Andreas Enderlein
A seam construction for a woven fabric for an OPW airbag, in particular for person restraint systems, which seam construction is characterized by a weaving seam having a single-layer region which is surrounded by an at least two-layer region, the individual layers of which have in each case a looser woven structure than the single-layer region.
180 Hybrid Three-Dimensional Woven/Laminated Struts for Composite Structural Applications US11937802 2007-11-09 US20080261474A1 2008-10-23 Jonathan Goering
A woven preform used to reinforce a composite structure which includes a central portion having a plurality of interwoven layers. The preform also includes first and second end portions having a plurality of independent woven layers that are integrally woven with the plurality of interwoven layers in the central portion and which extend along the entire length the preform. Interspersed between the plurality of independent woven layers in the first and second end portions are bias plies. The first and second end portions can have through thickness reinforcements comprising reinforcement fibers that traverse through the independent woven layers and the bias plies, locking them together.
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