740 results about "Weft yarn" patented technology

To provide a synthetic resin canvas (and a method for producing the same) having cotton canvas appearance, stable in balance of warp and weft dimensions, and hardly causing dimensional change.SOLUTION: A synthetic-resin canvas having a mass of 360 to 800g / m2, the synthetic-resin canvas being obtained by providing a soft vinyl chloride-resin-impregnated coating layer on an entire surface of a fabric, wherein the fabric is a plain weave fabric, a twill weave fabric, or a satin weave fabric, and a 10% tensile stress in a widthwise direction of the synthetic-resin canvas is 90 to 110% of a 10% tensile stress in a processing direction. Especially, the fabric is composed of a short fiber spun yarn, a combination of a short fiber spun yarn and a long fiber multifilament bulky yarn, or a long fiber multifilament bulky yarn, and the difference between the total fineness per inch (dtex / inch) of the weft yarn group and the total fineness per inch (dtex / inch) of the warp yarn group is within ± 10%.SELECTED DRAWING: None

Described is an insect net strip produced from a wide insect net which has been cut in a warp direction (xnet) by means of a one-step ultrasonic cutting and welding process. The insect net strip includes warp yarns and weft yarns extending substantially perpendicular to each other and at least 90% of the warp and weft yarns are monofilament yarns made of a thermoplastic material. After cutting and welding process the insect net strip has a first and a second edge extending parallel to said warp yarns each including a deformation zone being constituted by consolidated thermoplastic material deriving at least from said weft yarns. The deformation zone has a width (wdz) in the transverse direction (ystrip) of between 0.5-35 times the weft yarn diameter (øwe). At least 90% of gaps between adjacent weft yarns in the deformation zone are closed by consolidated thermoplastic material at least from the weft yarns which has been melted together to form a continuous or substantially continuous reinforced band-shaped edge portion of said insect net strip. The insect net strip is suitable for use in accordion-style constructions in greenhouse ventilation openings. A method for producing the insect strips is also described.

The invention relates to the technical field of textiles, in particular to an elastic silk satin fabric and a production process thereof, warp yarns are 50D / 48F glazed polyester acetic acid-imitated FDY (Fully Drawn Yarn) yarns, and weft yarns are elastic coated yarns formed by twisting and coating 50D / 72F semi-glazed polyester DTY yarns and 20D spandex yarns. The production process comprises the steps of warp reeling and two-for-one twisting, weft reeling and two-for-one twisting shaping, water-jet weaving and after-finishing. Warp two-for-one twisting adopts high speed, specific tension and forming angle and is combined with large-package reeling, so that the processing problem of superfine denier acetic acid-imitated warp is solved; the two-for-one twisting of the weft yarns adopts a brimless two-for-one twisting and a specific small forming angle process, so that the compact structure and the weaving adaptability of the elastic coated yarns are ensured; the high speed is combined with the raised back rest, the accurate water path and the yarn gripper control in the weaving process, so that the weaving defects are greatly reduced. According to the process, efficient and stable production of the high-quality elastic silk satin fabric which is light, thin, soft, high in elasticity and good in drapability is achieved, and the process has remarkable industrial application value.

The invention discloses a preparation method of a self-cleaning antibacterial anti-mite fabric, and relates to the technical field of fabric preparation, and the preparation method comprises the following steps: 1-5 g of Cu (NO3) 2.6 H2O, 0.1-1.5 g of isophthalic acid, 20-50 mL of water and a certain antibacterial enzyme mixture are sequentially poured into a glass beaker, stirring is performed for 30 min, uniform mixing is performed, and the antibacterial anti-mite fabric is obtained; pouring the mixture into a 25mL polytetrafluoroethylene inner container, putting the inner container into a high-pressure kettle, sealing, carrying out high-temperature reaction for 72 hours in a drying oven at 90 DEG C, separating out a light blue product by using a centrifugal machine after the reaction is completed, washing for multiple times by using water, drying, mixing the obtained light blue powder with PET slices, melting and granulating, and drying to obtain the PET composite material. The preparation method comprises the following steps: preparing a bio-enzyme coated with a metal frame, mixing the bio-enzyme coated with the metal frame with common polyester chips, carrying out melt spinning to prepare multifunctional polyester fibers containing the bio-enzyme coated with the metal frame, taking the polyester fibers as weft yarns and cotton fibers as warp yarns, and interweaving into gray fabric according to a certain rule, so that the problem that the existing antibacterial anti-mite fabric is poor in effect durability is solved.

The application relates to the technical field of textiles, and particularly discloses a double-faced color-weaved large jacquard corduroy fabric and a production process thereof. The double-faced color-weaved large jacquard corduroy fabric is obtained after a corduroy base fabric sequentially undergoes pretreatment, cutting, brushing and singeing. The corduroy base fabric woven by the application has raised weft yarns on both the front and back surfaces, and after the cutting, brushing and singeing treatment, the obtained double-faced color-weaved large jacquard corduroy fabric has pile on both the front and back surfaces, thereby improving the warmth retention performance of the fabric. Meanwhile, compared with the single-faced pile corduroy fabric, the double-faced pile corduroy fabric has a greater thickness under the condition of the same fabric weight, thereby overcoming the limitation of the production process on the fabric thickness.

The invention discloses a superfine denier nylon cotton-feeling fabric and a preparation method thereof, and the preparation method sequentially comprises the following steps: yarn configuration and weaving: weaving is carried out by adopting warp yarns and weft yarns, the weft yarns are nylon air textured yarns (ATY), and the weft yarns are prepared by FDY filaments with the filament number of not more than 10D through air texturing processing; the dyed fabric is subjected to padding treatment, adopted finishing liquid contains waterborne polyurethane and a fluoride-free waterproof agent, baking shaping is conducted after padding, and the fabric is subjected to humidifying and moisture regaining treatment during fabric discharging. According to the superfine denier nylon cotton feeling fabric and the preparation method thereof, the touch feeling of the nylon fabric is improved through the specific yarn structure design and the synergistic after-finishing technology, so that the nylon fabric has the soft comfort close to that of a cotton fabric, and meanwhile, the characteristics of high wear resistance and high strength of nylon fibers and the effective fluoride-free waterproof performance are kept.

A fibrous reinforcing texture (10) for a part made of composite material has three-dimensional weaving between juxtaposed layers of warp yarns (C1-C8) on several wales (CC1-CC7) of warp yarns and layers of weft yarns (T1-T3). Each warp yarn has a specific initial fiber volume ratio TVFi and a count k corresponding to the number of thousands of filaments present in a warp yarn. The warp yarns are twisted yarns. The width (ICCH) of each wale (Cc1-Cc7) of warp yarns is between 1.8 times and 2.2 times a value a, the value a being calculated using the following formula: (I), where d is the diameter of the filaments of the warp yarns or strands, and TVFc is the desired fiber volume ratio of the warp yarns or strands.

The invention provides an edge AI control method based on cloth detection. The edge AI control method comprises the steps of collecting a field cloth picture in a detection area; calculating an absolute difference value d0 between the width of the collection target area and the initial set width according to the collected cloth picture, calculating absolute difference values dm1 and dm2 between the warp density and the weft density of the collection target area and the set target warp density and the set target weft density, judging the state of the rolling machine according to d0, dm1 and dm2, if all the conditions are met, starting the rolling machine to continue to advance to the flaw detection area, and stopping the rolling machine; and acquiring images of the defective areas, performing defect detection and defect classification, generating cloth feature information, and storing structured data to a controller data memory. By verifying the width size, the warp yarn density and the weft yarn density of the cloth, flaws can be effectively detected and classified, and the quality of the cloth is evaluated, so that the cloth inspection work flow is optimized, the safety is improved, and the efficiency and the reliability of the whole inspection process are enhanced.

The invention discloses a double-layer four-side elastic wool type jean fabric and a preparation method thereof, and belongs to the technical field of textiles. The double-layer four-side elastic wool type jean fabric comprises a surface layer and a skin attaching layer, the surface layer is a twill fabric surface formed by interweaving first warp yarn and weft yarn, and the skin attaching layer is an elastic base layer formed by interweaving second warp yarn and weft yarn; the double-layer four-side elastic wool type jean fabric further comprises edge weaves located on the two sides, each side is composed of 48 pieces of edge yarn, and a 2 / 2 warp rip weave is adopted. Wherein the second warp is polyester wrap yarn, first spandex in the polyester wrap yarn wraps the surface of polyester filament yarn in the Z twist direction, the twist range is 630-730 twists per meter, and the wrapping density is larger than or equal to 85%. The double-layer four-side elastic wool type jean fabric has the characteristics of high elasticity, durability, bacteriostasis, protection, softness and comfort.

The application discloses a preparation method of a double-layer composite fabric for sweat self-pumping visualization, and the method comprises the following steps: preparing hydrophilic sheath-core structure composite yarn and hydrophobic sheath-core structure composite yarn respectively through conjugate electrospinning and hydrothermal treatment methods; then taking the hydrophilic composite yarn and the hydrophobic composite yarn as weft yarn, taking ordinary polyester yarn as warp yarn, and weaving the hydrophilic layer and the hydrophobic layer of the composite fabric according to a double-layer fabric organization, so that an asymmetric wetting state is presented on both sides of the fabric; taking a metal wire as a core wire electrode to prepare a yarn-shaped power generation device with a core-sheath structure, and the yarn-shaped power generation device is embedded with the hydrophilic layer of the double-layer fabric, the induced power generation performance of sweat enriched in the hydrophilic layer is detected, and the performance of self-pumping sweat of the double-layer fabric is visualized.

The application discloses a kind of warp yarns of circular weaving machine are broken or empty after automatic power-off shutdown protection system, including warp frame, guide device, warp tension adjusting structure and circular weaving machine, guide device includes guide plate and mounting bracket, mounting bracket is equipped with electrically conductive mounting pole and guide rod, electrically conductive mounting pole and guide rod are respectively positive pole or negative pole, gravity hook hammer is rotatably arranged on electrically conductive mounting pole, gravity hook hammer can be rotated to be abutted with guide rod to form closed loop.The application has simple structure, reasonable design, by changing the rotating position of gravity hook hammer, when the warp yarns on warp frame are broken or empty, gravity hook hammer is abutted with guide rod, circuit is conducted, controller controls circular weaving machine to stop working, the tail end of warp yarns will always be between warp frame and warp tension adjusting structure, will not cause weft yarn breakage and warp yarn production accident because the tail end of warp yarns enters circular weaving machine, so that production is safer.

The present invention provides a glass cloth which is woven with a glass yarn containing a plurality of glass filaments as warp and weft, and is surface-treated with a surface treatment agent, wherein the glass cloth contains a prescribed region, the region has a value of the following formula (1): (E1 / T1) / (W1 / L1)... (1) which is greater than 0 and is 0.14 or less, in the formula, E1 represents a curvature 2.5 cm ‑1 at the time of the second bending, a curvature 0.5 to +1.5 cm ‑1 between each unit length, a second bending stiffness, unit: N·cm 2 / cm, T1 represents a thickness of the region, unit: cm, L1 represents a beat-up interval of the warp, unit: cm, and W1 represents a warp width, unit: cm, in such a manner that a valley bottom line of a valley generated by bending is bent along a weft direction.

A fibrous preform for the manufacture of a part made of composite material, the fibrous preform having a three-dimensional weave includes a plurality of layers of weft yarns and a plurality of layers of warp yarns which extend in a direction perpendicular to the direction of the weft yarns, wherein each weft yarn connects warp yarns of multiple layers, the weft yarns and the warp yarns being woven according to a regular weave, the fibrous preform including, on the surface, one or more reference patterns that extend in a particular direction of the fibrous preform, a reference pattern being created by a local variation in the weave.

The present invention provides a weft yarn delivery nozzle of an air jet loom capable of further improving the weft yarn propulsion force. Each of the two air guide surfaces (37) has an inner edge (F1) located at the inner peripheral surface of the flow path forming portion (34) and extending in a manner of being recessed toward the base end side of the flow path forming portion (34), and an outer edge (F2) located at the outer peripheral surface of the flow path forming portion (34) and extending in a manner of following the inner edge (F1) more toward the base end side of the flow path forming portion (34) than the inner edge (F1). The two air guide surfaces (37) are disposed equally around the center axis (L1) of the flow path forming portion (34).

The utility model relates to the field of human life necessity provides a kind of moisture-absorbing and breathable fabric and clothing, moisture-absorbing and breathable fabric is formed by minimum weaving unit four-side expansion weaving;Minimum weaving unit is provided with check area, breathable area and weaving area;The stitch point structure in weaving area is formed by compound yarn, and the compound yarn includes moisture-absorbing filament and the profiled section polyester filament that is mixed twist with moisture-absorbing filament to form breathable port, and moisture-absorbing filament can be regenerated polyester Rpet fiber yarn, organic cotton yarn, odayer fiber yarn or yaxier fiber yarn etc..Through the mixed twist of profiled section polyester filament and moisture-absorbing filament, can form breathable port by profiled structure, and then through the weaving fabric of compound yarn, good breathability can be formed, the improvement of breathability can faster take away moisture, keep the dry of moisture-absorbing and breathable fabric, improve the comfort of wearing.

The utility model discloses a curve gilded fabric which comprises a base fabric layer and a gilded layer located above the base fabric layer, the base fabric layer comprises first curve areas and second curve areas which are alternately and circularly arranged, each first curve area comprises a first curve protrusion located in the middle and two first curve grooves located on the two sides, and each second curve area comprises a second curve protrusion located in the middle and two second curve grooves located on the two sides. Each second curve area comprises two second curve protrusions located on the two sides and a second curve groove located in the middle. The base cloth with the two curve areas is formed by interweaving the warp yarn and the weft yarn, the grooves and the protrusions are formed in the two curve areas respectively, and the grooves and the protrusions in the two curve areas form different widths for transition, so that the bending stress of the fabric is dispersed, adhesion of the gold stamping layer is increased, and the anti-static performance of the fabric is improved. And after the curve shape of the whole fabric is combined with the gilding layer, the fabric can form multi-angle gloss while reflecting light through the gilding layer, so that the gloss effect of the fabric is improved.

The invention provides a double-layer jacquard fabric interlayer weaving process and a double-vision artistic effect realization method, and the method comprises the following steps: providing warp yarns, weft yarns and interlayer connecting yarns which are adaptive to double-layer jacquard, and the breaking strength of the interlayer connecting yarns is not less than 3.2 cN / dtex; the method comprises the following steps: importing surface layer jacquard pattern data and inner layer jacquard pattern data into a pattern weaving CAD system, presetting a yarn interweaving threshold value and pattern edge transition parameters of an interlayer connection area, generating a collaborative weaving data table of surface and inner layer jacquard and interlayer connection, marking corresponding interweaving areas of surface layer patterns and inner layer patterns, and carrying out collaborative weaving; the collaborative weaving data table comprises intervention opportunities and interweaving frequency parameters of connecting yarns in each region; according to the invention, by switching the connecting structure in different periods, adapting to the characteristics of the jacquard area and combining the parameters of the connecting yarn and the limitation of the interweaving depth, the complete concealment of the connecting points, the accurate alignment of mirror image jacquard of the surface and inner layers, the control of the dislocation amount within 0.15 mm and the complete and non-split double-visual effect are realized, and the visual requirements of high-end fabrics are met.

The application discloses a kind of non-woven binding net and net roll, belong to the technical field of net weaving.The non-woven binding net of the application, a plurality of the warp yarn is arranged along the warp direction parallelly, and weft yarn is reciprocated and extends along the warp direction between warp yarns;Warp yarn includes sheet-like first branch yarn and second branch yarn, and weft yarn is stacked between first branch yarn and second branch yarn in sheet form, and the lower surface of first branch yarn and the upper surface of second branch yarn are fixed by hot pressing and compounding;The denier of first branch yarn and second branch yarn is 350-560 denier, and the formed binding net grammage is 4.5-7.0g / m 2 , the interval of adjacent warp yarn is 10-35mm, under a certain width, the tensile force that can be carried along the warp direction is not less than 270kg, which breaks through the existing warp knitting material limit;In addition, the binding net does not have the structure of warp yarn winding, which can significantly improve the strength, and through the compounding mode, the peeling of warp yarn and weft yarn is avoided, and the material is saved.

The invention discloses a crank eccentricity adjustable and secondary weft pulling and inserting device driven by a servo motor, and belongs to the technical field of textile machinery. In order to solve the problems that an existing weft insertion mechanism is fixed in weft insertion stroke and lacks secondary weft pulling correction capacity, the weft insertion mechanism comprises a fixing support (1), a servo motor (5), a crank body (6), a connecting rod (sector gear) (4), a reduction gear set (3) and a rapier driving shaft (2). And the crank main body (6) realizes stepless adjustment of crank eccentricity through an eccentric adjusting mechanism formed by an adjusting block (7), a locking nut (8) and an adjusting bolt (9), so that the main wefting insertion stroke of the rapier is adjusted. And the servo motor (5) drives the crank main body (6) and performs secondary micro-motion after the main weft insertion action is finished through programming control, so that secondary weft pulling correction of weft yarns is realized. The weft insertion stroke is flexibly and steplessly adjustable, meanwhile, the precise secondary weft pulling action is achieved through the servo control capacity, weft looseness is effectively eliminated, the straightness of weft at a cloth fell is improved, and the fabric quality and the high-speed stability of a weaving machine are remarkably improved.

The utility model discloses a tear-resistant polyester fabric which comprises a wear-resistant layer, a tear-resistant layer and a moisture-conducting antibacterial layer which are arranged in sequence, and the wear-resistant layer, the tear-resistant layer and the moisture-conducting antibacterial layer are compounded through dot-shaped hot-melt PU (polyurethane) adhesives which are distributed in an array; the wear-resistant layer is formed by interweaving wear-resistant yarns; the anti-tear layer is a three-way fabric formed by interweaving first yarns, second yarns and third yarns at 60 degrees, and the first yarns, the second yarns and the third yarns are polyester filament yarns; the moisture-conducting antibacterial layer is formed by interweaving warp yarns and weft yarns, the warp yarns are moisture-conducting yarns, and the weft yarns are antibacterial yarns. Based on the tear-resistant polyester fabric, the three-way fabric formed by interweaving the polyester filament yarns has good tear resistance, so that the whole fabric is more suitable for outdoor use, the fabric is prevented from being torn and damaged, the wear-resistant layer further enhances the wear resistance of the fabric, and the moisture-conducting antibacterial layer is favorable for discharging sweat and moisture, and has a good anti-tear effect. The long-lasting antibacterial and deodorizing effects are also realized.

The utility model provides an acetic acid denim fabric, which relates to the technical field of denim fabrics and comprises a surface layer and an inner layer, the surface layer is acetate fiber denim, and the surface layer is of a twill weaving structure; the inner layer and the surface layer are connected through knitting, the inner layer is of a three-dimensional woven structure, the three-dimensional woven structure comprises warp yarns, weft yarns and normal yarns, the warp yarns, the weft yarns and the normal yarns all contain special-shaped section polyester fibers, the warp yarns and the weft yarns are vertically arranged, and the surface layer is made of polyester fibers. The warp yarns and the weft yarns are connected by weaving and binding the normal yarns. According to the acetic acid jean fabric, the defect of the traditional acetic acid jean fabric in the aspect of warm keeping performance is effectively overcome, the warm keeping performance, the comfort, the multifunctionality, the durability and the sanitation performance of the fabric are improved, and the requirements of consumers for warm keeping jean fabrics in winter are met.

According to the pure cashmere tweed, yarn tissue units are long in floating thread and few in interweaving frequency, yarn close to the long floating thread is gathered under the action of the long floating thread, warp yarn, located at the long floating thread position of weft yarn, of the yarn tissue units is close to one another, and weft yarn, located at the long floating thread position of the warp yarn, of the yarn tissue units is close to one another; according to the pure cashmere tweed, the transverse and longitudinal gaps among the yarns are increased, and a great number of breathable gaps are formed on the surface of the pure cashmere tweed, so that the pure cashmere tweed has good breathability, and stuffiness of ready-made clothes is reduced. And fabrics with different texture textures are formed through displacement texture points, so that made garments are suitable for customers with different preferences.

This disclosure relates to a terry cloth (10) comprising a plurality of weft yarns (111, 112, 113) and a plurality of warp yarns (13, 14) wound around the weft yarns (111, 112, 113), the winding of the warp yarns (13, 14) being implemented in a warp plane "XY", the terry cloth (10) further comprising at least one loop yarn (15) interlaced around the weft yarns (111, 112, 113), the interlacing of the at least one loop yarn (15) being implemented around a direction called the loop direction "Z" substantially perpendicular to the warp plane "XY".

The invention discloses a bio-based double-core high-elastic jean fabric, and particularly relates to the field of bio-based fiber materials. Weft yarns of the fabric adopt bio-based double-core elastic twisted yarns as core yarns and covering yarns wrapped by cotton fibers, and warp yarns are pure cotton yarns. The preparation method comprises the steps that chitosan and zinc lignosulfonate are blended, spun and crosslinked, and elastic fiber A is prepared to serve as first core yarn; blending silk fibroin with epoxidized natural rubber latex containing a vulcanizing agent, performing wet spinning, gelation and steam vulcanization, and performing genipin cross-linking to obtain an elastic fiber B as a second core yarn; the two kinds of core yarn are doubled and entangled through an air network to obtain double-core plied yarn; taking the yarn as core yarn, wrapping the yarn with cotton roving, and preparing core-spun weft yarn through a siro spinning process; and finally, weaving the fabric and pure cotton warp yarns into gray fabric, and performing desizing, dyeing, sizing and water washing treatment to obtain the final fabric. The fabric is excellent in elasticity, high in bio-based content, comfortable to wear and environmentally friendly.

The invention relates to a high-elasticity fabric with high dimensional stability, which comprises a fabric body, a bonding layer and an elastic fabric layer, the fabric body sequentially comprises a skin-friendly layer, an elastic connecting layer and a thermal insulation layer from top to bottom; the skin-friendly layer, the elastic connecting layer and the heat preservation layer are woven into a whole through weft knitting air layer tissue. The bottom end of the fabric body is fixedly connected with the top end of the elastic fabric layer through the bonding layer; the skin-friendly layer is formed by weaving wrap yarns, core yarns of the wrap yarns are spandex filaments, and yarn skins of the wrap yarns are blended yarns formed by uniformly mixing and spinning far infrared heating acrylic fibers / antibacterial viscose fibers; the elastic connecting layer is formed by weaving SORONA monofilaments, the heat preservation layer is formed by weaving hollow polyester filaments, and the elastic fabric layer is formed by vertically interweaving warp yarns and weft yarns in a plain weave structure; the fabric is high in size stability, good in environmental protection property and good in skin-friendly heat retention property.

The application discloses a loom system and a fabric quality control method. The loom system comprises a warp feeding and crimping mechanism, an opening mechanism, a weft insertion mechanism, a beating-up mechanism and a control device. The warp feeding and crimping mechanism is used to send warp yarns to a weaving position. The opening mechanism is arranged at the weaving position and is used to layer the warp yarns to form a shed and a weft. The weft insertion mechanism is used to insert weft yarns through the shed. The beating-up mechanism is used to push the weft yarns to the weft to form a fabric. The warp feeding and crimping mechanism is also used to crimp the fabric. The control device is used to control an execution mechanism to perform corresponding actions according to a difference between an actual weft density distance and a theoretical weft density distance to improve the actual weft density distance. The execution mechanism is a direct drive mechanism and is at least one of the warp feeding and crimping mechanism, the opening mechanism, the weft insertion mechanism and the beating-up mechanism. The loom system controls the execution mechanism according to the difference by the control device to complete quality control of fabric defects.

A composite internal waterway for a fluid coupling assembly is arranged generally circumferentially about a fluid axis, and includes first and second pluralities of layers. The first plurality of layers defines a fluid-facing internal surface of the composite internal waterway. The second plurality of layers is formed of an impact-resistant second fiber material, and is situated radially outward of the fluid-facing internal surface of the composite internal waterway. The first and second pluralities of fibers each include warp and weft fibers. At least some of the warp fibers are oriented circumferentially relative to fluid axis, and at least some of the weft fibers are oriented axially relative to the fluid axis. At least one of the first and second pluralities of fiber layers is oriented at a nonzero first conical angle relative to the fluid axis

The application discloses a tensile color-changing negative Poisson's ratio fabric and a preparation method and application thereof. A tensile color-changing mixed solution is coated on the surface of a negative Poisson's ratio yarn, and the fabric warp and weft yarn raw materials are obtained after drying, so that the fabric with reversible tensile color-changing effect and significant negative Poisson's ratio effect is obtained. Meanwhile, the fabric has good structure and performance stability, and still maintains the color-changing effect and negative Poisson's ratio effect after repeated tensile action for many times, and has a good application prospect in human motion intelligent monitoring sensors.

The invention relates to a fabric that comprises: - an upper layer, comprising warp and weft yarns, defining a right side of the fabric; - a lower layer, comprising warp and weft yarns, defining a wrong side of the fabric; - a median plane, situated between the upper layer and the lower layer; and - a central layer, arranged on either side of the median plane, comprising at least warp and / or weft binding yarns. This fabric is characterised in that the binding yarns are configured to maintain a certain distance between the median plane and the right side and / or the wrong side, said distance varying in the warp direction of the fabric and / or in the weft direction of the fabric, so as to form a raised pattern on a surface of the fabric. The present invention also relates to a method for manufacturing a fabric according to the invention.