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27results about How to "Strong three-dimensional sense" patented technology
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A three-dimensional recessed equipment strip for a suspended ceiling
The utility model discloses a kind of three-dimensional groove equipment belts for suspended ceiling, technical scheme is a kind of three-dimensional groove equipment belts for suspended ceiling, including decorative plate, at least one group of mobile hangers;The mobile hanger bottom is provided with the inner recessed lamp slot, a group of the mobile hanger outer side is assembled with the decorative plate, a group of the mobile hanger inner side is assembled with the grating assembly connection, and the grating assembly lower plane is higher than the decorative plate bottom plane, a group of the mobile hanger top is connected with mobile hanger, with simple structure, assembly is convenient, suitable for narrow light band installation, high aesthetic property.
Owner:ZHEJIANG MUTU BUILDING DECORATION ENG
Woven T-shaped lattice structure
ActiveCN222332200UStrong three-dimensional senseadd dimensionSwivel-woven fabricsLappet-woven fabricsMechanical engineeringPhysics
Owner:INNER MONGOLIA KINGDEER CASHMERE
Ceramic tile with concave-convex texture and preparation method thereof
The present invention belongs to the technical field of ceramic tiles, and specifically discloses a ceramic tile with a concave-convex texture and a preparation method thereof. The ceramic tile sequentially comprises a body layer, a mold ink texture layer formed by printing with hydrophobic mold ink, a mold surface glaze layer formed by a hydrophilic mold surface glaze, a pattern layer, a glue layer, a dry powder glaze layer, and a protective glaze layer formed by a water-based protective glaze and including a penetrant; the composition of the inorganic glaze components in the glue layer and the protective glaze layer is the same as that of the dry powder glaze. The present invention combines the digital glaze mold process with glue printing positioning, cooperates with the improvement of the glue ink formula, and designs the water-based protective glaze, so that the final ceramic tile has a fine concave-convex texture effect, which is closer to the multi-dimensional three-dimensional effect of natural stone; and solves the problems of uneven glaze surface, inconsistent color, poor transparency, insufficient thickness of the glaze layer, poor physical properties of the glaze surface, glaze peeling and falling off at the raised parts, and poor anti-fouling and wear resistance.
Owner:GUANGDONG NEWPEARL CERAMIC GRP CO LTD +2
An image display method, device, vehicle-mounted display screen, and apparatus
ActiveCN121597156BImprove interactive experienceSimple structureVehicle componentsDigital output to display deviceComputer graphics (images)In vehicle
This invention discloses an image display method, apparatus, vehicle-mounted display screen, and device, relating to the field of display technology. The method includes: acquiring user interaction commands generated on the vehicle-mounted display screen; generating display information for each first pixel based on the interaction commands; parsing the display information to obtain projection parameters for each projection beam; projecting the corresponding projection beam onto the vehicle-mounted display screen according to the projection parameters to obtain each second pixel; and forming an interactive interface based on all the second pixels. The vehicle-mounted display screen includes a hemispherical or super-hemispherical display carrier, a touch electrode layer covering the outer surface of the display carrier, and a diffraction film layer covering the inner surface of the display carrier. User interaction commands are obtained based on the touch electrode layer, and the diffraction film layer is used to diffract the projection beam to form second pixels. The interactive interface display method of this invention can present the user in a more intuitive, vivid, and private way.
Owner:NINGBO PREH JOYSON AUTOMOTIVE ELECTRONICS
Three-dimensional armor style down jacket
ActiveCN224386811UWaterproof functionalityStrong three-dimensional senseProtective garmentSpecial outerwear garmentsStructural engineeringMechanical engineering
The utility model relates to down jacket technical field discloses three -dimensional armor formula down jacket, including the jacket body (1), the front of jacket body (1) is divided into left piece and right piece by the door front (2), first three -dimensional down bag (3) is equipped with respectively in left piece and right piece close to the one side of door front (2), second three -dimensional down bag (4) is equipped with between first three -dimensional down bag (3) and the sleeve, third three -dimensional down bag (5) is equipped with between first three -dimensional down bag (3) and side waist, the back of jacket body (1) is equipped with fourth three -dimensional down bag (6) in the position of facing two groups first three -dimensional down bag (3), and both sides of fourth three -dimensional down bag (6) are equipped with fifth three -dimensional down bag (7), this down jacket adopts armor formula structure design, and armor block surface feels suture filling and cooperates three -dimensional formula down bag, and the stereoscopic sense is strong, and the strong visual impact force is given to people, and the individuality and the fashion sense are fused.
Owner:HANGZHOU LIANCHENG HUAZHUO IND
Stamping three-dimensional embossment color layer metal badge
ActiveCN224268490UImprove the decorative effecthigh artistic valueMedalBadgesMetallic materialsEngineering
The utility model belongs to the technical field of badges, and particularly discloses a stamping three-dimensional embossment color layer metal badge which comprises a badge body, the badge body is made of metal materials, a pattern groove is formed in the decorative face of the badge body, and various protruding patterns with the three-dimensional decorative effect are formed in the pattern groove through the stamping technology. The non-protruding part in the pattern groove is coated with a color coating, and all the protruding lines and the color coating cooperate to form a decorative pattern. According to the stamping three-dimensional embossment color layer metal badge disclosed by the utility model, a plurality of convex patterns are formed in the pattern groove of the decorative surface of the badge body by a stamping process, and the color coating is coated on the non-convex part in the pattern groove, so that the decorative pattern formed by all the convex patterns and the color coating collaboratively not only has stronger three-dimensional sense, but also is distinct in gradation; and the decoration effect and the artistic value of the badge are effectively improved.
Owner:DONGGUAN XINMING ARTS & CRAFTS CO LTD
S-shaped lateral light and shadow buckling profile
Owner:ZHEJIANG AIGEMU NEW MATERIAL TECH CO LTD
Process for manufacturing a sole with a pattern layer
ActiveCN116352968Bimprove aestheticsGuaranteed tightnessTextile/flexible product manufactureDomestic articlesThin membraneMechanical engineering
The present application relates to a kind of sole preparation process with pattern layer, it mainly solves the preparation efficiency of the sole with group layer in prior art, and the problem of poor aesthetic quality, including the following steps: 1) the film with surface attached ink pattern is cut to form single pattern unit;2) the pattern unit is placed in the cavity of injection mold, the lower surface, upper surface of cavity is provided with corresponding concave-convex anti-skid pattern;3) the pattern unit is attached to the upper surface and / or side surface of cavity by injecting transparent injection material into cavity, the ink pattern on film is melted by fluid-like transparent injection material injected, and is fused into the surface layer of transparent injection material;4) after cooling and forming, mold is opened, the film on pattern unit is removed, and forms the big sole blank;5) the big sole blank is placed in the bottom of the cavity of sole forming mold, and after mold is closed, secondary injection injection material is injected to be compounded with big sole blank, and after cooling and forming, the sole with pattern layer is formed.
Owner:QUANZHOU MINGPAO SPORTING GOODS CO LTD
A silicone iridescent reflective heat pack
This utility model discloses a silicone iridescent reflective heat-sensitive adhesive, comprising: a reflective layer, an adhesive layer, and a protective layer, wherein the adhesive layer bonds the reflective layer and the protective layer. In this utility model, the reflective layer serves as the top film, and the protective layer as the bottom film. The adhesive layer, consisting of a coating of adhesive material and a silicone adhesive layer, is coated onto the protective layer and bonded to the reflective layer. After calendering and drying, it achieves a strong three-dimensional effect, high weather resistance, long service life, and is not easily worn or aged. It is a solvent-free composite adhesive, formed by one-step mixing of liquid silicone, curing agent, color paste, and other materials to create the coating adhesive layer. This results in strong adsorption and high anti-sublimation properties. No volatile organic compounds, wastewater, or waste liquid are generated during each processing unit, effectively improving production efficiency and reducing production costs.
Owner:HANGZHOU CHINASTARS REFLECTIVE MATERIAL
Sound body rear-mounted stereo sound
ActiveCN224709758UStrong three-dimensional sense
The utility model discloses a kind of sounding body rear-mounted stereo sound, involve sound field, including sound main body, its inside fixed installation has towards rear loudspeaker;Sounding body baffle, install in the rear side of sound main body, and gap is left between the rear side of sound main body, for sound wave to the front reflection, the edge of sounding body baffle is fixedly installed with multiple reinforcing bones, sounding body baffle is fixedly installed with the sound guide round ball matched with loudspeaker on, and sound guide round ball is towards loudspeaker, the middle position of sounding body baffle is fixedly installed with sound insulation board, and two loudspeakers are separated;The utility model sets up loudspeaker in the rear side of sound main body, and using sounding body baffle to reflect sound, sound is reflected back and forth between sounding body baffle and the rear side of sound main body, then, from gap, it is emitted to outside, forms a three-dimensional sounding part, so that the stereo sense of sound voice is stronger, especially high-pitched sound is more prominent.
Owner:DONGGUAN XIANGMILE TECH CO LTD
A face image face filling method, system and storage medium
ActiveCN116311474BThe reconstruction results are accurateComprehensive assessmentCharacter and pattern recognitionFeature extractionComputer graphics (images)
The application discloses a face image face filling method and system and a storage medium, and the method comprises the following steps: acquiring an input image, performing face feature extraction, and obtaining two-dimensional face features; obtaining two-dimensional face texture feature information according to the two-dimensional face features, and calculating the illumination coefficient of the input image; performing three-dimensional face reconstruction based on the two-dimensional face features and the two-dimensional face texture feature information, combining a preset three-dimensional face model, obtaining a first three-dimensional face model; performing morphological filling processing on the first three-dimensional model, obtaining a second three-dimensional face model, and then adding the illumination coefficient to obtain a third three-dimensional face model; and mapping the third three-dimensional face model to a two-dimensional plane to obtain a face image face filling effect diagram. Through the three-dimensional face reconstruction and morphological filling processing based on the preset three-dimensional face model, the filling effect diagram is more realistic, natural and stereoscopic, and the user can comprehensively evaluate the risk of medical beauty filling.
Owner:XIAMEN MEITUZHIJIA TECH
Novel back light and shadow buckling sectional material
ActiveCN222161873UEnhance layeringadd dimensionBuilding constructionsStructural engineeringMechanical engineering
Owner:ZHEJIANG AIGEMU NEW MATERIAL TECH CO LTD
Texture recarving production process and production device based on 3D printing
The invention provides a texture recarving production process and device based on 3D printing, and the process specifically comprises the following steps: taking an existing mold as a structure of a basic shading, and flatly laying the mold below a 3D printer; selecting a superimposed or to-be-manufactured texture drawing printing file, adjusting parameters, and carrying out equipment printing operation on the basic shading to prepare a texture mold; special UV resin is sprayed on the tin surface of the glass plate, the special UV resin makes contact with the texture mold, and a texture layer is finally formed on the tin surface after mold recarving and UV photocuring; the universal wear-resistant protective primer ink and the universal platinum ink are blended into a metal color, printed on the air surface of the glass, and baked and cured. According to the texture duplicating production process and production device based on 3D printing, the 3D printing technology and glass plate processing are combined, 3D printing is overlapped with basic shading, the effect after duplicating has unique glittering and translucent light sensation, and a new innovative thought is provided for processing of the glass surface.
Owner:LONGKOU KENUOER GLASS TECH CO LTD
Knitting method for realizing composite jacquard process based on rib stitch and knitted fabric
PendingCN122728016AChange the weaving principlechange properties
This invention discloses a weaving method for achieving composite jacquard weave based on rib knit, comprising: weaving two different colored yarns interlaced in each row of loops based on rib knit; jacquard weaving on the reverse side of the fabric, and displaying the composite jacquard pattern or design on the front side of the rib knit according to the colors, thereby obtaining a woven fabric with composite jacquard weave on rib knit. This invention also discloses a woven fabric for achieving composite jacquard weave based on rib knit. This invention enhances the color and variety of rib knit structures.
Owner:INNER MONGOLIA KINGDEER CASHMERE
Magnetic powder 3D textured cosmetic packaging box
The utility model discloses a kind of magnetic powder 3D texture cosmetic packaging box, including shell, titanium pentoxide layer is provided on shell, titanium pentoxide layer top is provided with silica layer, 3D texture layer is provided on silica layer, UV lacquer layer is provided above 3D texture layer, PETG layer is provided above UV lacquer layer, the thickness of silica layer gradually decreases from two ends to middle portion.The utility model can improve the deficiency of prior art, so that cosmetic packaging surface has realistic, stereoscopic 3D texture effect.
Owner:YIWEI ORIGINAL TECHNOLOGY (SHENZHEN) CO LTD
Three-dimensional imaging method, storage medium and electronic device
PendingCN119544943AStrong three-dimensional senseImprove imaging effectSteroscopic systemsParallaxImaging quality
The embodiment of the invention provides a three-dimensional imaging method, a storage medium and an electronic device. The method comprises the following steps: acquiring a first image of a first camera and a second image of a second camera; under the condition that the parallax between the first image and the second image is larger than a preset threshold value, the first image and / or the second image are / is controlled to move, so that the overlapping area of the first image and the overlapping area of the second image meet the preset requirement; supplementing the non-overlapping area of the first image and the non-overlapping area of the second image to form a third image and a fourth image; and synthesizing the third image and the fourth image into a three-dimensional image. According to the invention, the problem that the imaging effect is poor during short-distance photographing is solved, and the effect of improving the imaging quality is further achieved.
Owner:ZTE CORP
A spraying mechanism for a high-speed airflow finishing machine
This utility model discloses a spraying mechanism for a high-speed airflow finishing machine, including a blowing chamber inside the finishing machine, a spraying mechanism and a drive mechanism mounted on the finishing machine. The spraying mechanism includes a front guide roller, a rear guide roller and a spraying cylinder assembly mounted inside the finishing machine. The front guide roller and the rear guide roller are arranged in parallel, and the spraying cylinder assembly is located between the front guide roller and the rear guide roller, and the front guide roller, the rear guide roller and the spraying cylinder assembly are triangularly distributed. In this utility model, the spraying mechanism realizes the adjustment of the airflow direction and time between the nozzle and the fabric by rotating the spraying cylinder. The airflow is sprayed intermittently or in rotation, and the fabric pile surface presents a random and irregular rotating pattern. The airflow blows and combs the fabric in the blowing chamber of the high-speed airflow finishing machine, making the pile fabric pattern loose and straight, with clear layers and a strong three-dimensional effect. At the same time, it shortens the production line, reduces energy consumption and saves energy.
Owner:JIANGSU TIANYOU INTELLIGENT EQUIP CO LTD
Jun glaze suitable for sanitary porcelain process and preparation method thereof
The application relates to the technical field of sanitary ceramics, in particular to a jun glaze suitable for sanitary ceramic technology and a preparation method thereof. The jun glaze suitable for sanitary ceramic technology comprises a base glaze and a surface glaze, the base glaze comprises the following raw materials: potassium feldspar, kaolin, quartz powder, calcined talc, calcite, zinc oxide, spodumene, fused block, iron oxide and manganese oxide; the surface glaze comprises the following raw materials: potassium feldspar, sodium feldspar, quartz powder, kaolin, calcite, zinc oxide, wollastonite and zirconium silicate; according to the principle that similar substances can be dissolved together, most of the raw material components of the base glaze and the surface glaze are the same, the raw materials of the base glaze and the surface glaze are fused, diffused and migrated at high temperature, so that double-layer different colors are formed, part of the raw materials are fused together to form beautiful stripes, the stripes are not overlapped, are lively and natural, have strong stereoscopic effect, and the effect is gorgeous and bright.
Owner:XIAMEN JIAYU INTELLIGENT SANITARY WARE CO LTD
High-hardness multicolor paint and preparation method thereof
The invention relates to a high-hardness multicolor paint and a preparation method thereof, and relates to the technical field of paints.The high-hardness multicolor paint is prepared from, by weight, 40-50 parts of sand-containing base paint A, 15-25 parts of sand-containing base paint B, 15-20 parts of continuous phase, 15-20 parts of granulation liquid and 0.05-0.15 part of mica sheet. The colorful paint provided by the invention has the characteristics of high hardness, strong texture, high color point fusion degree, clear and empty color point effect like stone, natural overall effect and the like, and makes up for the defects of the existing colorful paint.
Owner:BEIXIN JIABAOLI COATINGS (GUANGDONG) CO LTD
A stereoscopic imaging optical device and a culture bin
The application discloses a kind of stereoscopic imaging optical device and culture bin, wherein a kind of stereoscopic imaging optical device is disclosed, including light source module, light processing module, sample placement platform for placing sample and imaging module arranged in sequence, the light beam emitted by the light source module is irradiated and passes through sample placement platform after light processing module, the light beam that passes through sample placement platform enters imaging module and is imaged;The included angle between the light beam that enters sample placement platform and the imaging optical axis of sample placement platform is α, and the α is 15-25 °;The application also discloses a kind of stereoscopic imaging culture bin, using the stereoscopic imaging optical device described above, sample placement platform is located in the chamber of culture bin, imaging module and culture bin are detachably connected, light source module and light processing module are located in culture bin, light path is bent using reflector to adapt the shape and size of culture bin.
Owner:HUA YUE MEDICAL TECH CO LTD +1
Rings and their production process
The present invention provides a ring and a production process thereof, comprising a body, a fixing part and a diamond, wherein the body is a ring-shaped structure for being put on a finger, and the projection view of the outline of the body is in the shape of a water drop. The ring and the production process thereof provided by the present invention use the fixing part and the body to enclose a containing space, and the diamond is placed in the containing space, and the diamond is only limited by the limiting point without bonding or inlaying, so that the diamond does not need to be fixed by traditional processes, and the perfect connection between the diamond and the precious metal is achieved, and the volume of the containing space is larger than the volume of the diamond, so that the diamond can rotate and / or slide freely in the containing space, which is convenient for cleaning or replacing the diamond, and can display the diamond at multiple angles by rotating or sliding, highlighting the spirituality and dynamics, enhancing the three-dimensional beauty of the whole ornament, and further highlighting the three-dimensional sense and activity of the main diamond, satisfying consumers' pursuit of novelty and uniqueness and eye-catching ability.
Owner:HENGXIN XILI IND
A processing and leveling mechanism for textured ceramic tiles
ActiveCN121105189Blow rotational resistancesmooth rotationAuxillary shaping apparatusStructural engineeringMechanical engineering
This invention relates to the field of ceramic tile processing technology and discloses a processing and leveling mechanism for textured ceramic tiles. The base has two sets of symmetrical U-shaped supports at its upper end, with a hollow leveling component positioned between them. A connecting support component is symmetrically rotatably mounted inside the hollow leveling component. The U-shaped supports are equipped with adjustable quick-release connecting components. A connecting rod of the connecting support component extends out of the hollow leveling component and connects to the quick-release connecting component. This invention uses the hollow leveling component as the leveling carrier. Utilizing the weight of the hollow leveling component and the synergistic effect of the connecting support component, the two symmetrical support structures automatically position the leveling component in the center of the two U-shaped supports through the support force of the rollers and the tension of the connecting rod. No manual calibration is required, reducing positioning time. Furthermore, the coaxiality error is ≤0.2mm, significantly improving the consistency of the texture of ceramic tiles in the same batch and greatly reducing the defect rate.
Owner:GUANGDONG TIANBI CERAMICS
Manufacturing process and packaging mode of colored photovoltaic module with naked eye 3D effect
PendingCN119116568AHigh efficiency photovoltaic power generation efficiencyincrease point of saleDuplicating/marking methodsPrinting after-treatmentGraphicsColored white
The invention provides a manufacturing process and a packaging mode of a colored photovoltaic module with a naked eye 3D effect, and relates to the field of photovoltaic modules. The manufacturing process of the colored photovoltaic module with the naked eye 3D effect comprises the following steps: step 1, selecting a transparent material with high light transmittance as a substrate of a photovoltaic panel, generating a colored pattern with a 3D background through a l ogo graph by using KEA software in a hexagonal arrangement mode, spraying a colored layer by using the pattern as a first-layer spraying file and using a full-color micro-layer technology, and forming a second-layer spraying file by using a full-color micro-layer technology; and using a mirroring job; 2, white is sprayed on the second layer, the length and the width of the white are adjusted according to the length and the width of the color, the spraying range is consistent, and the layer-gradient function is used; and 3, the material is turned over in the left-right direction, and a transparent gloss oil surface is sprayed. According to the technology, the colorful patterns are manufactured on the photovoltaic panel made of the transparent material, and the naked eye 3D technology is combined, so that the photovoltaic panel has efficient photovoltaic power generation efficiency and stereoscopic colorful pictures, and the ornamental value and artistry of the photovoltaic panel are improved.
Owner:COLORFUL LEAD POWER (BEIJING) TECH CO LTD
Movable metal assembly wasp modeling toy
The utility model discloses a movable metal assembly wasp modeling toy which comprises a head assembly, a body assembly, a waist assembly, an abdomen assembly, a tail assembly, a leg assembly and a back shell assembly. The head assembly, the body assembly, the waist assembly, the abdomen assembly and the tail assembly are hinged in sequence; a plurality of fin plates are hinged to the two sides of the body assembly; the leg assembly is of a multi-claw chassis structure, and a chassis of the leg assembly is fixed to the lower end of the body assembly. Leg claws of the leg components can be bent and deformed to form functional structures; the back shell assembly is screwed on the top surfaces of the head assembly, the body assembly and the abdomen assembly; a controllable colored lamp is arranged on the top face of the front end of the body assembly. And a magnetic control lamp is arranged at the front end of the head component and is buckled through the back shell component. The activity of the wasp toy is improved in a hinged mode, the activity freedom degree is higher, the three-dimensional display effect is good, the bendable leg structure endows the wasp toy with more functional effects, and interestingness and simulation performance are higher.
Owner:STEEL WARCRAFT (YUNNAN) MODEL ART CO LTD
A double-layer fabric structure with multiple jacquard knitting techniques
This utility model discloses a double-layer fabric structure with a multi-jacquard hooking process, including a double-layer fabric body composed of an upper layer and a lower layer. The surface of the double-layer fabric body is provided with a jacquard area, which can be of any shape. The upper and lower layers are connected in the jacquard area by a hooking process. Specifically, the upper and lower layers are connected by hooking the warp yarns. In the jacquard area, the lower warp yarns pass through the upper fabric and interweave with the upper weft yarns to form hook points. The density of hook points is greater at the edges and key parts of the jacquard pattern than in non-jacquard areas. The distribution of these hook points forms a down-filling channel. The down-filling channel formed by the hook point distribution of this utility model allows for subsequent down-filling processing, giving the fabric new functions such as warmth and softness, expanding the application scenarios of double-layer fabrics. The jacquard pattern has a distinct three-dimensional effect, making it more visually appealing than traditional double-layer fabrics.
Owner:SUZHOU BAIZHENG TEXTILE CO LTD
Computerized knitting method of terry fabric based on auxiliary pulling
PendingCN122588765AAvoid irregular floatingHigh decoupling stability
This invention discloses a method for knitting terry fabrics on a computerized flat knitting machine based on assisted tension, belonging to the field of knitting machinery technology. The invention includes steps such as terry formation, terry fixing, and press-assisted loop release. In the terry formation step, the front and rear terry needles jointly hook the yarn, with one needle holding the main old loop and the other being an empty needle or guide needle, forming a terry loop drape arc. In the terry fixing step, yarn is fed in, causing the needle holding the old loop to form a loop. In the press-assisted loop release step, a presser foot or sinker is used to press the terry loop drape arc, making it taut against the needle to be released, and then driving the needle to release the loop. This invention also provides a method for forming single-color or two-color terry loops and alternating terry loops on the front and back sides of a single-sided plain knit fabric and on sesame dot jacquard weaves. This invention solves the problems of unstable loop release, uneven loops, and poor needle latch closure in existing terry loop systems, and is particularly suitable for special yarns such as mohair and sequined yarn, offering high knitting efficiency and rich patterns.
Owner:CHANGSHU GUOGUANG MACHINERY
High-strength and high-air-permeability woven fabric and vamp with high-strength and high-air-permeability woven fabric
ActiveCN224199575UImprove tensile propertiesImprove wear resistanceUpperGauze-woven fabricsWeft yarnWoven fabric
The utility model provides a high strength high air permeability tatting fabric and a vamp with the fabric, including the fabric body, the fabric body includes a plurality of weft yarn and a plurality of warp yarn groups interwoven with the weft yarn, the warp yarn group includes the cross warp and four ground warp, the cross warp is woven with the ground warp, and the cross warp is woven with the ground warp. The doup warps comprise a first doup warp, a second doup warp, a third doup warp and a fourth doup warp, the four ground warps extend in the direction perpendicular to the extending direction of the weft yarns and float upwards to penetrate through the odd-numbered weft yarns, and the four ground warps extend in the direction perpendicular to the extending direction of the weft yarns and sink to penetrate through the even-numbered weft yarns; the first doup warp, the second doup warp, the third doup warp and the fourth doup warp are respectively wound on the plurality of weft yarns from two sides of the ground warp, and the first doup warp, the second doup warp and the ground warp are wound on the plurality of weft yarns in opposite directions.
Owner:FUJIAN XIDO NEW MATERIALS CO LTD