Abstract: The woven cloth is formed by a plurality of longitudinal threads and a plurality of lateralwise threads. Each longitudinal thread is woven by a plurality of filaments. Each lateralwise thread is interwoven with and ties the plurality of longitudinal threads. The woven cloth includes a non-woven section and two woven sections which are connected with two ends of the non-woven section. Each woven section includes at least two of the plurality of lateralwise threads which are adjacent to each other. In an extending direction in which the longitudinal threads extend, a span of the non-woven section is greater than a gap span between adjacent two of the lateralwise threads of respective one of the two woven sections.
Abstract: The woven cloth is composed of a plurality of longitudinal threads and a plurality of horizontal threads. Each of the longitudinal threads is woven by a plurality of filaments. The longitudinal threads are spacedly arranged parallel. The horizontal threads are spacedly arranged and are woven with the longitudinal threads so that the woven cloth has a plurality of holes among the longitudinal threads and the horizontal threads. Each of the horizontal thread is tied with the longitudinal threads to form a plurality of knots. Each of the knots is located between two adjacent ones of the holes.
Abstract: A method of manufacturing a polyester fabric with inherent color, the method including: providing a polyester fiber with inherent color; spinning polyester yarn from the fiber with inherent color; knitting the colored polyester yarn into knitted fabric which can combine with other yarn according to a requirement; wishing the colored polyester fabric and heat-setting the fabrics with add-on functional finish to the fabric. The providing of polyester fiber with inherent color may include: cleaning and drying polyester bottles; recycling polyester chips from clean bottles; mixing chips with pigment evenly and melting the chips with pigment; extruding the filament fiber with color; and drawing and cutting filament fiber into staple fiber. Further aspects of the present invention are directed to a colored polyester fabric and a method of manufacturing an article of clothing, using a colored polyester fabric produced using the above-described method.
Abstract: A method of forming a fabric preform for a composite component from a fabric having a plurality of hoop tows is disclosed. One end of the fabric is received on the form such that the hoop tows of the fabric extend in a direction generally perpendicular to a central axis of the form. The fabric is wrapped around the form and at least some of the hoop tows are separated into hoop tow segments while the fabric is under a tension to enable a space to develop between ends of adjacent hoop tow segments along the length of the hoop tow. This separation of adjacent hoop tow segments accommodates increased deformation of the fabric during formation of the fabric preform while still maintaining a presence of hoop tow segments in at least portions of the fabric.
Abstract: Disclosed herein is a plexus of filaments which is composed of groups of filaments, whose filament members are linked together, in a repetitious pattern, and whose filaments may be interlaced or linked to bisecting groups of filaments, creating a patterned plexus whose filament members generally follow spiraling paths, while linking with neighboring filaments, creating a group, or interlaced groups, of tension distributive filaments within a plexus of filaments; said plexus exhibiting greater conformal and constrictive qualities in comparison to the prior art. Also disclosed is a method of producing filament structures for a variety of uses including composite structures with tension displacement properties, and sporting goods requiring conformal load distribution with minimal weight; such as, running shoes.
Abstract: The disclosure relates to a method of manufacturing a medical implant or structures for a medical implant. Disclosed is an improved occluder (1), which does not damage the surrounding body tissue. In one embodiment, a method of manufacturing a 3D fabric of strands for forming an occluder is provided. The method comprises intertwining the strands along a length of the 3D fabric for forming a primary 3D fabric structure. The intertwining is non-continuous, i.e. the braiding procedure can be halted, for forming a secondary structure of the 3D fabric without intertwining.
Type:
Application
Filed:
October 26, 2012
Publication date:
October 2, 2014
Inventors:
Michael Heipl, Sebastian Tilchner, Kathrin Schmidt, Rüdiger Ottma
Abstract: Flexible electronically functional fabrics are described that allow for the placement of electronic functionality in flexible substrates such as traditional fabrics. The fabrics can be made using flexible electronically functional fibers or a combination of electronically functional fibers and textile fibers. Electronic devices can be incorporated into the fabric to give it full computing capabilities.
Type:
Application
Filed:
December 14, 2012
Publication date:
June 19, 2014
Inventors:
Sasikanth Manipatruni, Shawna M. Liff, Brian S. Doyle, Vivek K. Singh
Abstract: A method for fabricating natural polymer yarn comprises the following steps: (a) forming a natural polymeric long fiber by wet spinning or electro spinning from a natural polymer solution; (b) combining the natural polymeric long fiber and at least one polymeric fiber by a false twist texturing process to form a natural polymeric yarn. A natural polymer yarn relates to the method. A natural polymer fabric includes said natural polymer yarn. A method of using said natural polymer fabric for medical dressing. By means of a false twist texturing process, the natural polymer yarn with enhanced tensile strength and elongation could reduce the drawback of conventional wound dressing products which lack strength and stretchiness in a wet condition.
Abstract: 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.
Abstract: There is provided a cut resistant yarn comprising a blend of first and second staple fibers, wherein, the first staple fibers are polymer-fibers, each first staple fiber comprising a polymer body encasing a hard component, said hard component being a plurality of hard fibers, said hard fibers having an average diameter of at most 25 microns; and the second staple fibers are different to the first staple fibers, wherein the weight ratio of the first to second staple polymer-fibers is from 1:99 to 99:1.
Type:
Application
Filed:
May 10, 2012
Publication date:
March 20, 2014
Applicant:
DSM IP ASSETS B.V.
Inventors:
Giovanni Joseph Ida Henssen, Peto Verdaasdonk
Abstract: Disclosed are multicomponent fibers derived from a blend of a sulfopolyester with a water non-dispersible polymer wherein the as-spun denier is less than about 6 and wherein the water dispersible sulfopolyester exhibits a melt viscosity of less than 12,000 poise measured at 240° C. at a strain rate of 1 rad/sec, and wherein the sulfopolyester comprising less than about 25 mole % of residues of at least one sulfomonomer, based on the total moles of diacid or diol residues. The multicomponent fiber is capable of being drawn at a relatively high fiber speed, particularly at least about 2000 m/min, and may be used to produce microdenier fibers. Fibrous articles may be produced from the multicomponent fibers and microdenier fibers. Also disclosed is a process for multicomponent fibers, nonwoven fabrics, and microdenier webs.
Type:
Application
Filed:
July 17, 2013
Publication date:
November 14, 2013
Inventors:
Rakesh Kumar Gupta, Scott Ellery George, Daniel William Klosiewicz, Kab Sik Seo, Coralie McKenna Fleenor, Allen Lynn Crain
Abstract: Provided is a method for manufacturing a composite material having a thin thickness, a low thermal expansion coefficient and a high thermal dissipation characteristic, the composite material manufactured by the manufacturing method, and a copper clad laminate using the composite material. The composite material using a unidirectional carbon fiber prepreg fabric manufactured through the steps of: manufacturing a unidirectional carbon fiber prepreg; cutting the manufactured unidirectional carbon fiber prepreg to a given width; weaving the unidirectional carbon fiber prepreg cut to the given width to form a fabric; and curing the woven unidirectional carbon fiber prepreg fabric.
Type:
Application
Filed:
February 15, 2013
Publication date:
August 22, 2013
Inventors:
Yun Ho CHO, Moon Soo CHO, Jung Cheol KIM, Seok Won KANG
Abstract: 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 fibres on an underlay in such a way that a respective first fibre has an offset in the longitudinal direction of the first or second fibre with respect to a respective second fibre; connecting the first and second fibre along an overlap region, in which the first and second fibres overlap; and pivoting the first and second fibres with respect to one another to form the component.
Abstract: A first impact dissipating fabric system includes a first fabric layer formed using a first weave pattern, and a second fabric layer formed using a second weave pattern different from the first wave pattern. A second impact dissipating fabric system includes a first fabric layer formed with fibers having a first denier, and a second fabric layer formed with fibers having a second denier different from the first denier. A third impact dissipating fabric includes a first fabric layer formed using a first weave pattern from fibers having a first denier, and a second fabric layer formed using a second weave from fibers having a second denier. The first weave and the second weave are different types of weaves and/or the first denier and the second denier are different from one another. In each system, the first and second fabric layers are disposed on one another and coupled together.
Abstract: A bulked yarn comprising a bulked single spun yarn obtainable from a composite twisted yarn in which a single spun yarn and a water-soluble yarn together in a direction opposite to the twisting direction of the single spun yarn by dissolving and removing the water-soluble yarn in a hydrophilic solvent from the composite twisted yarn is prepared. When the bulked yarn with a length of 100 cm is hung down in a state where both ends of the yarn are fixed at a distance of 10 cm from each other in a direction perpendicular to the direction of gravitational force, twisting does not occur or an average value of the distances from the uppermost end of a twisting section to the first and second fixed ends of the yarn is 30 cm or more. The bulked yarn has excellent texture, lightweight properties, and anti-pilling properties, as well as excellent weaving and knitting properties and productivity.
Type:
Application
Filed:
April 20, 2011
Publication date:
February 14, 2013
Applicants:
ASANO NENSHI CO LTD, KURARAY TRADING CO LTD
Abstract: Disclosed herein is the preparation of indigo-dyed cotton denim fabrics suitable for use in making cotton denim garments and other denim articles. These indigo-dyed fabrics are prepared from cotton warp yarn which has been pre-treated with an emulsion copolymer prior to being contacted with an aqueous dye liquor comprising a dispersion of an indigo dyestuff. Such copolymer-treated cotton warp yarn can be woven or knitted into cotton denim griege fabrics along with untreated cotton weft yarn. Such griege denim fabric can then be indigo-dyed using the aqueous dye liquor. Alternatively, the emulsion copolymer-treated cotton warp yarn can be indigo-dyed by contact with the aqueous dye liquor before this warp yarn is incorporated into denim fabric along with the untreated cotton weft yarn. The cotton denim fabric produced by either method has the appearance of conventional ring-dyed indigo fabrics.
Abstract: Method for preparing stretched polypropylene films from a polypropylene resin that includes a low molecular weight hindered amine light stabilizer, and a high molecular weight hindered amine light stabilizer, and optionally a first antioxidant, and a second antioxidant. Also provided are methods for the preparation of woven jumbo polypropylene bags from the stretched polypropylene film.
Type:
Application
Filed:
July 19, 2012
Publication date:
November 8, 2012
Applicant:
SAUDI ARABIAN OIL COMPANY
Inventors:
Ahmed Ali Basfar, Khondoker Muhammad Idriss Ali, Milind M. Vaidya, Ahmed Abdullah Bahamdan
Abstract: “A flame resistant fabric with better tear strength and specifically a flame resistant fabric with tear strength flame resistant 100% cotton yarn are provided. The 100% cotton yarn is produced using a combination of compact spinning technology and gassing and/or singeing process performed in tandem, the yarn is weaved into fabric by pre-established process and the fabric is flame retardant finished by using chemicals and lubricants by pre-established process to form the flame resistant fabric with better tear strength. Also, a method of manufacturing the flame resistant cotton fabric that has a better tear strength after fire resistant treatment s provided. Advantageously, the flame resistant fabric is affordable, light weight and has better tensile and tear strength.
Abstract: Disclosed are thermoelectric systems and methods for manufacturing thermoelectric systems. In one embodiment, a thermoelectric system include a flexible structure and at least one thermocouple unit integrated in or attached to the flexible structure, where each thermocouple unit comprises at least one thermocouple and at least one flexible radiator element thermally connected to a first end of the at least one thermocouple. In another embodiment, a method includes providing a flexible structure, forming at least one thermocouple unit comprising at least one thermocouple and at least one flexible radiator element thermally connected to a first end of the at least one thermocouple, and integrating the at least one thermocouple unit in or attaching the at least one thermocouple unit to the flexible structure.
Abstract: Methods for making a self-conforming non-crimp fabric involving tailoring at least a first parameter to anchor the fabric and at least a second parameter to provide conformability of the fabric, the first and second parameters selected from stitch type, stitch spacing, stitch density, stitch material, stitch weight, stitch tension, and combinations of the same.
Type:
Grant
Filed:
July 31, 2008
Date of Patent:
August 7, 2012
Assignee:
General Electric Company
Inventors:
Ming Xie, Brian Stephens, Johnny Ray Gentry, Elliott Schulte
Abstract: Crimp-imbalanced protective fabric is accomplished by varying the levels of yarn crimp within and across a layer or layers of a multi-layer fabric armor system. The method includes developing a crimp in the yarn (utilized for producing a fiber layer) by pulling the yarn through a solution that substantially coats the yarn. The removable coating has a thickness that ensures a proper amount of crimp in the yarn. The tension in the yarn is controlled; the yarn is weaved; and a crimp is applied in the yarn. Once the crimp is applied, families of the crimped yarn are utilized as a layer or layered to produce a soft armor form.
Abstract: The invention relates to an insect protection device for protecting openings such as windows or doors against the entry of insects, comprising a holder (10) that can be installed in front of the opening and an insect protection fabric (12), which is held on the holder and which comprises warp and weft threads (16, 18), which are connected to each other in a grid-like manner, wherein the warp threads (16) and the weft threads (18) lie one upon the other and are connected to each other by binding threads (20). For an exceptionally regular and stable grid structure, it is proposed that the warp threads (16) and weft threads (18) lie one over the other in a separate thread plane in each case and extend in straight lines.
Abstract: The present invention provides a multilayer multiaxial woven fabric for a papermachine having a reduced interference pattern and accordingly improved dewatering uniformity. The present invention also provides a method of forming such multilayer multiaxial fabric.
Type:
Application
Filed:
July 18, 2011
Publication date:
November 10, 2011
Applicant:
Albany International Corp.
Inventors:
John M. Hawes, Glenn Kornett, Bjorn Rydin, Scott Quiqley, Michael A. Royo, James G. Donovan, Steven Yook
Abstract: Reinforcing ply (13, 14, 15) designed to produce a tire (1) formed of an assembly of threads, mostly coated with a poorly electrically conducting rubber compound (130, 140, 150), parallel with each other and making a given angle with the longitudinal direction of said ply. The ply includes through-threads (131, 141, 151) coated with one or more layers of rubber compounds, of which the outer layer is formed of an electrically conducting rubber compound. The through-threads are inserted between the threads coated with the poorly electrically conducting rubber compound (130, 140, 150) at a pitch and in a given arrangement in such a way as to form one or more electrically conducting pathways between the upper part and the lower part of the ply.
Type:
Application
Filed:
April 1, 2009
Publication date:
October 27, 2011
Applicants:
Michelin Recherche et Technique S.A., SOCIETE DE TECHNOLOGIE MICHELIN
Abstract: Disclosed is a heating fabric comprising a heating fabric element made by weaving woof fibers and warp fibers, a pair of conductive parts being a plain fabric made by a weaving method to extend from one side edge of the heating fabric element, for supplying electric power to the heating fabric element, wherein electrode fibers are woven in rows as warp threads in the conductive parts and a heating fiber is intermittently woven as woof threads at predetermined intervals so as to be conductive with the conductive parts, and wherein the heating fiber is woven in a zigzag pattern on the other side of the plain fabric of the conductive parts, in which one end of the heating fiber is woven into the conductive part, and a portion of the other end of the heating fiber is not woven into the conductive part, thereby forming a jumping portion having a length longer than a width of the conductive part, the jumping portion jumping over the conductive part so as not to be conductive with the conductive part.
Abstract: The present invention relates to a press felt for a machine for the production and/or processing of a fibrous web including a carrier structure which fundamentally influences the dimensional stability of the felt. The carrier structure includes a flat manufactured textile fabric formed from longitudinal threads, transverse threads crossing the longitudinal threads, and sewing threads which connect the longitudinal and transverse threads with each other at the crossing points. The textile fabric is longer than the carrier structure and is laid onto itself in sections such that the carrier structure is formed by several layers of the textile fabric, extending respectively along the entire length of the carrier structure. The layers are connected with each other, at least in sections.
Abstract: An integrally woven three-dimensional preform with stiffeners in two or more directions constructed from a woven fabric having a first, second and optional third woven fabric layer. A plurality of yarns are interwoven over a region between the first and second fabric layers such that the first fabric layer is foldable relative to the second fabric layer. An additional plurality of yarns are interwoven over a region between the second and third fabric layers such that the third fabric layer is foldable relative to the second fabric layer. Upon folding of the woven fabric layers, the integrally woven three-dimensional preform with stiffeners in two or more directions is formed.
Abstract: Leather sheet material is made by hydroentangling a web (4) of mixed reclaimed leather fibers and synthetic fibers. The synthetic fibers are meltable bicomponent fibers which are heated prior to entanglement to fuse and form a supporting network for the leather fibers. A sheet of tissue paper (1a) is laid over the surface of the leather fiber web (4) and hydroentanglement jets (16) are directed through the tissue paper into the web.
Abstract: The invention relates to a multiaxial complex of multifilament threads formed of continuous filaments, whereby the multifilament threads are placed on top of one another in different orientations, and the threads of the 0° layers run in the production direction, and whereby the multifilament threads of the 0° layers are laid in between the other multifilament layers layered in different orientations and, spread apart and without any torsion before their placement, are placed onto the previous multifilament layer.
Abstract: Methods for making a self-conforming non-crimp fabric involving tailoring at least a first parameter to anchor the fabric and at least a second parameter to provide conformability of the fabric, the first and second parameters selected from stitch type, stitch spacing, stitch density, stitch material, stitch weight, stitch tension, and combinations of the same.
Type:
Application
Filed:
July 31, 2008
Publication date:
February 4, 2010
Inventors:
MING XIE, Brian Stephens, Johnnny Ray Gentry, Elliott Schulte
Abstract: The invention relates to a method for weaving a webbing, comprising at least one first (right-hand) weft thread and at least one second (left-hand) weft thread, characterized in that the two weft threads are introduced into the same shed from both sides of the webbing, are wound around weft thread retainers in weft change loops, are substantially retained by the weft thread retainers until shed change and are then stripped off from the left thread retainers by the reed and after shed change and are bound against the stop.
Abstract: The present invention provides a toroidal structure comprising a plurality of closed-loop toroids interconnected together, each toroid having a body defining an interior, the toroidal structure comprising: a first toroid of the plurality of toroids having a first proximal portion and a first distal portion; a second toroid of the plurality of toroids having a second proximal portion and a second distal portion; and an interconnection between the first and the second toroid formed by looping the first proximal portion around the body of the second toroid and passing through the interior of the first toroid adjacent to the first distal portion to cause the first distal portion to be positioned adjacent to the second proximal portion.
Abstract: A reinforced fabric comprising a fiber group and a mat. The fiber group includes a plurality fibers positioned substantially parallel to one another. The mat is formed of a plurality of threads that intersect one another and are connected together. The mat has an outer surface that is formed of a material having a melting point that is less than the melting point of the fibers. At least a portion of the mat is heat bonded to a plurality of the fibers to at least partially maintain the fibers in position relative to one another.
Abstract: A textile or fabric (2) comprising a first light emitting component (4) and a second pressure sensitive component (6), wherein the first component comprises an output device adapted to emit an output signal that is dependent on a parameter of an applied pressure applied to the second component via the first component.
Type:
Application
Filed:
May 30, 2006
Publication date:
August 21, 2008
Applicant:
KONINKLIJKE PHILIPS ELECTRONICS, N.V.
Inventors:
Michel P.B. Van Bruggen, Albert H.J. Immink, Martijn Krans
Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other , with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns. The fabrics of the invention provide superior ballistic effectiveness compared to ordinary woven and knitted fabrics but retain the ease of manufacture on conventional looms and knitting machines.
Type:
Grant
Filed:
October 19, 2004
Date of Patent:
July 11, 2006
Assignee:
Honeywell International Inc.
Inventors:
Ashok Bhatnagar, Elizabeth Stroud Parrish
Abstract: Woven fabric of continuous, untwisted carbon yarn is impregnated with a modified cyanate ester resin or oligomer, preferably at least about 10% by weight of the combined weight of the cured resin and fabric. The cured fabric may be employed as a wet friction material suitable for use in transmission fluid couplings, and the like. The cured composite sheet can be backed with an adhesive film or liquid bonding paste for ease of bonding to one side of the metal portion of the transmission or clutch. Where thicker material is required, two or more cured composite sheets can be bonded together for applications such as transmissions.
Type:
Grant
Filed:
December 19, 2001
Date of Patent:
April 5, 2005
Assignee:
J. D. Lincoln, Inc.
Inventors:
Eduard P. Babayan, Michael C. Burkitt, David W. Gibson
Abstract: Bi-directional and multi-axial fabrics, fabric composites, ballistically resistant assemblies thereof, and the methods by which they are made. The fabrics are comprised of sets of strong, substantially parallel, unidirectional yarns lying in parallel planes, one above the other, with the direction of the yarns in a given plane rotated at an angle to the direction of the yarns in adjacent planes; and one or more sets of yarns having lower strength and higher elongation interleaved with the strong yarns. The fabrics of the invention provide superior ballistic effectiveness compared to ordinary woven and knitted fabrics but retain the ease of manufacture on conventional looms and knitting machines.
Type:
Grant
Filed:
June 25, 2002
Date of Patent:
January 11, 2005
Assignee:
Honeywell International Inc.
Inventors:
Ashok Bhatnagar, Elizabeth Stroud Parrish
Abstract: A method for manufacturing counterfeit-deer-texture fabrics comprises the steps of forming a predetermined texture on a substrate by knitting, weaving, and embroidering; the texture and the substrate are formed with yarns; the substrate having the texture being used as a bottom cloth; grinding a surface of the bottom cloth so that hairs are formed from the yarns of the texture and the substrate on the surface of the substrate so that naps are formed on the surface of the substrate. Thus the texture on the substrate likes a counterfeit deer leatherware. In the manufacturing of the bottom cloth, the texture is formed with the substrate. Or the substrate is made firstly and then the texture is formed thereon by a method selected from one of knitting, weaving, and embroidering. In manufacturing the bottom cloth, the texture is knitted or embroidered on the substrate to protrude on the surface of the substrate so as to present a three-dimensional feeling. Or the naps are leveled to have a flat appearance.
Abstract: There is described a process for producing a cover for a side airbag, which comprises first producing a polyester web, preconsolidating this web by needling and end-consolidating and fully shrinking the thus preconsolidated web by means of an embossing calender, making the thus consolidated and fully shrunk web up into a cover and providing the cover with a predetermined breaking site to tear open the cover in the event of a collision.
Abstract: A method of manufacturing re-enforced sheet piling segments is disclosed. The method includes pulling the fibers of the sheet through a bath of a polyurethane-based material. Next, the fibers are woven into a matrix and formed into a sheet piling segment in a die. Finally, the sheet piling segment is cured to harden the material.
Abstract: The invention relates to a manufacturing process and product for conductive fabric. The process uses metallic yarn and natural fiber as raw material. Metallic yarn is subject to a braiding step to wrap around staples (like natural wool, rabbit hairs or far IR treated wool or rabbit hairs etc.). In this step, silk (like rubber silk, stainless steel silk, wool etc.) is added to enhance the durability and also form conductive fabric in large size. Besides, color selection is made for the conductive fabric through a dying step for the yarn, which is prior to the formation of conductive fabric. Further, when it is for medical application, the object fabricated by the said conductive fabric can be connected to a current controller for appropriate current supply to attain electrotherapy effect. Since conductive fabric is formed by natural staples, its surface provides a long product life by repeated use directly.
Type:
Application
Filed:
June 20, 2002
Publication date:
December 25, 2003
Applicant:
TA LAI SPORTING GOODS ENTERPRISES CO., LTD.
Abstract: The invention relates to a process for selectively lacing filaments on multi-dimensional textile preforms made of rods, in which the rods are displaced by the filament, the rods being pressed vertically downwardly by a needle (3) of the type with an open eye which, after passing through the piece to be laced and ejection of the rod, is opened at a so-called insertion station (9) for the filament to receive the filament to be laced (21), then is raised to pass the filament through the space freed by said rod, characterized by the following steps:
Abstract: A method for forming a launderable fluid containment textile structure composite of stitch bonded construction such as is useful in an incontinence pad or diaper and a textile composite formed by such method. The textile composite includes a fluid retention layer of non-woven batting formed from a plurality of intermingled textile fibers. A plurality of bonding yarns extend in a repeating stitch bonding pattern through the fluid retention layer such that the bonding yarns form a user contact surface over the fluid retention layer. The stitch bonding pattern is characterized by a relatively low stitch density. Enhanced bulkiness and dimensional stability against laundering induced shrinkage is imparted by introduction of mechanically induced compressive shrinkage.
Abstract: The invention relates to a planar assembly made of a polymer, which planar assembly includes threads interconnected in a net-like manner via connection sites while forming meshes, wherein the threads at least partially are fused together on the connection sites, and is characterized in that the polymer substantially is cellulose.
Abstract: The invention relates to the field of forming fibrous structures by needling processes. A process is provided for achieving a desired Z-fiber distribution in a fibrous structure by controlling transport depth during formation of the fibrous structure in a series of needling passes. Each needling pass generates a portion of Z-fiber bundles that penetrate adjacent fibrous layers, the Z-fiber bundles penetrating only those adjacent fibrous layers that need more Z-fiber bundles to attain a predetermined number of Z-fiber bundles within each fibrous layer.
Type:
Grant
Filed:
February 25, 2000
Date of Patent:
May 29, 2001
Assignee:
The B. F. Goodrich Company
Inventors:
Philip William Sheehan, Ronnie Sze-Heng Liew
Abstract: A reinforced composite structure (29) is disclosed. The structure is formed by opposed layers of material extending over a core and continuous bundles stitched in a repeating pattern through the opposed layers (30, 32) and the intermediate core (28) to form the reinforced composite structural member (29).
Abstract: Individual differently colored or colorable feed filament ends are withdrawn from respective creel-mounted packages and passed through a separation guide. The separation guide serves to "normalize" the filament end-to-end positions and tensions. That is, the separation guide will cause the individual feed ends to be in specific predetermined positions relative to the other feed ends regardless of the position of the package on the creel. In addition, the separation guide will effectively cause a short length of each feed end to be parallel to, and separated by a substantially uniform distance from, corresponding lengths of the other feed ends. This parallel alignment of individual end lengths and the substantially uniform filament end-to-end positioning thereby imparts substantially uniform tensions on the feed ends while substantially maintaining their respective positions in the combined yarn product relative to one another.
Type:
Grant
Filed:
October 22, 1997
Date of Patent:
December 7, 1999
Assignee:
BASF Coporation
Inventors:
Willis M. King, Melvin R. Thompson, Andrew M. Coons, III, Myles W. Sterling, Leroy Boseman, Donald E. Wright
Abstract: Sizing agent-free tangled multifilament yarn with an opening length of 1 to 6 cm and a knot strength of no more than 2, at least the majority of whose filaments have a thin film consisting mainly of hard wax constituting about 0.3 to 2% of the total weight of the filaments together with this film, and are glued, at least in places, via this film to adjacent filaments.
Type:
Grant
Filed:
January 13, 1997
Date of Patent:
April 27, 1999
Assignee:
Akzo Nobel nv
Inventors:
Walter Brodowski, Hermann Klotz, Albert Giesen
Abstract: Disclosed is a textile laminate comprising a fiberfill web substrate and a face layer. The fiberfill web substrate has a plurality of first fibers at the surface of the substrate. The face layer comprises a plurality of extruded second fibers which are mechanically intertangled with the plurality of first fibers at the surface of the substrate to thereby form the textile laminate. Typically, the first fibers of the fiberfill web are polyester fiberfill fibers and the second fibers of the extruded face layer are polypropylene fibers.
Abstract: A reinforced composite structure (29) is disclosed. The structure is formed by opposed layers of material extending over a core and continuous bundles stitched in a repeating pattern through the opposed layers (30, 32) and the intermediate core (29) to form the reinforced composite structural member (29).