292 results about "Fabric structure" patented technology

The invention belongs to the technical field of personal protection equipment, and particularly relates to a lightweight cut-resistant four-dimensional structure fabric based on high-performance composite fibers and a preparation method of the lightweight cut-resistant four-dimensional structure fabric. The structure is based on a high-performance composite fiber material and a nano silicon carbide embedding technology of high-performance polyethylene fibers, the hardness bottleneck of a single material is broken through, and multi-fiber compatibility is improved through cooperation of polyurethane fiber surface activation and polyurethane fiber anti-melting modification. The gradient twist core sheath yarn is a high-performance composite yarn, and the strength and the flexibility are balanced. In the aspect of the oversleeve fabric structure, a three-dimensional protection system comprising a honeycomb structure, a silica gel liner and a skin-friendly inner layer is adopted, so that the integration of multiple functions of hydrophobicity, fusion resistance and buffering of a light-weight cut-resistant material is realized. Under the EN 388 standard, 5-level cutting prevention can be achieved, a single high-performance polyethylene fiber cutting prevention oversleeve can only reach 3-4 levels, the weight of the composite fiber material is reduced by 40% compared with that of a full aramid fiber oversleeve, the thickness is reduced by 25%, and the composite fiber material can be suitable for complex scenes such as petroleum and electric power.

The utility model provides a warm-keeping weft knitting fabric with a three-dimensional effect, which is a fabric which is knitted on a circular knitting machine and has a rib air layer tissue structure. The fabric is formed by alternately weaving a fabric structure air layer composed of tight and stiff single-face weft plain stitch coil transverse rows and loose and soft single-face weft plain stitch coil transverse rows and loose and soft double-face rib stitch transverse rows, and the fabric structure air layer obviously protrudes out of the surface of the fabric; the tight and stiff single-side weft plain stitch transverse columns are woven by paper composite yarns, the loose and soft single-side weft plain stitch transverse columns are woven by fine modified polyester Monenz yarn blended yarns, and the loose and soft single-side weft plain stitch transverse columns are woven by the fine modified polyester Monenz yarn blended yarns, so that a transverse stripe effect is formed between the loose and soft single-side weft plain stitch transverse columns and the flat loose and soft double-side rib stitch transverse columns. The loose and soft double-faced rib coil row is formed by weaving fine-count modified polyester Monenz yarn blended yarn, the paper composite yarn is composed of paper yarn, first modified polyester supercool multifilament and second modified polyester supercool multifilament, and the outer surface of the paper yarn is sequentially wrapped with the first modified polyester supercool multifilament and the second modified polyester supercool multifilament from inside to outside.

The invention provides a preparation method of a lyocell and polyester interwoven fabric, which is characterized in that the preparation method comprises preparation and dyeing and finishing processes of a lyocell polyester fabric, and the dyeing and finishing processes comprise a lyocell anti-fibrillation treatment process, a polyester dyeing process and a lyocell dyeing treatment process; wherein the lyocell anti-fibrillation treatment process comprises the following steps: adding an anti-fibrillation aid KR-6347 according to 1%-4%, then adding anhydrous sodium sulphate, treating for 8-15 minutes, heating to 60-70 DEG C, adding 10-25 g / L sodium carbonate, continuing for 30-50 minutes, then cooling, draining water and cleaning. The lyocell terylene fabric is woven into knitted single jersey through knitting equipment in a yarn matching mode of separating lyocell terylene, separating lyocell and spandex. The fabric structure and the dyeing and finishing process are reasonable, the fibrillation degree of the fabric is greatly reduced through the dyeing and finishing process, the fastness to washing is high, and the breathable effect of the fabric is better under the wet condition after dyeing and finishing.

The invention belongs to the technical field of preparation of flexible electronic materials, and particularly relates to a preparation method of a flexible synaptic fabric with a pressure sensing function, which comprises the following steps: firstly, preparing raw materials of the flexible synaptic fabric, including a flexible substrate material, a conductive material, a pressure sensitive polymer, a nanocellulose enhancer and a binder; then preparing conductive fibers loaded with silver nanowires and graphene through two-step dipping, and then sequentially dipping and coating a pressure sensitive polymer and a nanocellulose composite binder; a double-face protruding peak type structure is woven through a warp knitting machine, and finally the flexible synaptic fabric with the pressure sensing function is prepared through heat setting and surface modification treatment. The problems that a flexible pressure sensing fabric structure in the prior art is narrow in pressure sensing range and insufficient in sensitivity response interval can be solved.

The cloth pressing device for the patch pocket machine is composed of an inner cloth pressing structure and an outer cloth pressing structure, the inner cloth pressing structure comprises an inner cloth pressing driving component and an inner pressing block component, and the outer cloth pressing structure is composed of a bottom frame and three or more outer cloth pressing modules fixed to the bottom frame. In the outer cloth pressing structure part, three or more outer cloth pressing modules can be selected according to the shape of pocket cloth, and a motor can be started to control the extending distance of outer pressing blocks in the outer cloth pressing modules according to the size of pocket cloth pieces. According to the inner cloth pressing structure part, the shapes of the outer pressing blocks can be selectively replaced according to the shapes of the pocket cloth pieces, and the number of the outer pressing blocks can be adjusted according to the sizes of the pocket cloth pieces. Different cloth pressing modules do not need to be manufactured according to different cloth piece shapes and sizes, the structure is simple, operation is convenient, and large-scale production is easy to achieve.

There is provided an air treatment apparatus comprising an evaporative humidifier comprising an evaporator assembly. The evaporator assembly comprises an arrangement of spacer fabric that is multi-layered, and an evaporator frame that supports the arrangement of spacer fabric, wherein the evaporator frame comprises at least one of an outer grille that surrounds an outer surface of the arrangement of spacer fabric and an inner grille that extends over an inner surface of the arrangement of spacer fabric.

The invention relates to the technical field of artificial intelligence and computer vision crossing, and discloses a fabric weave structure automatic identification system, which comprises a data acquisition module, a production monitoring module, a production data analysis module, an evaluation module, an adjustment module, an execution module, a feedback module and an upgrading module, precise integration of raw material data and historical process data is realized by establishing a data acquisition module, multi-dimensional data acquisition is realized by a production monitoring module, quantitative calculation of key parameters is realized by a production data analysis module, multi-dimensional performance evaluation is realized by an evaluation module, targeted process optimization is realized by an adjustment module, and real-time parameter adjustment is realized by an execution module. The feedback module realizes closed-loop data circulation, and the upgrading module realizes continuous evolution of the system, so that the system has full-process intelligent management and control capability, the limitation of traditional two-dimensional analysis is effectively broken through, and high precision, high adaptability and high dynamic response of fabric weave structure identification are realized.

To provide a lightweight, three-dimensional warp-knitted fabric that offers cushioning and flexibility when folded, similar to soft polyurethane foam. [Solution] The three-dimensional warp knitted fabric according to this embodiment is a three-dimensional warp knitted fabric knitted with a three-reed. The three-dimensional warp knitted fabric consists of a face fabric structure, a backing fabric structure, and a connecting structure that connects the face fabric structure and the backing fabric structure. The connecting yarn constituting the connecting structure is a multifilament crimped yarn with a total fineness of 80 to 170 dtex and a single fiber fineness of 2 to 5 dtex. The connecting structure is a diagonal connecting structure or a truss connecting structure. The weight of the three-dimensional warp knitted fabric is 550 g / m 2 The following applies:

The mouse pad fabric structure with the wrist support comprises a pad body, an air cavity is formed in the lower portion of the interior of the pad body, an air bag is arranged on the inner wall of the air cavity, adjusting mechanisms are arranged on the left side and the right side of the air bag, and each adjusting mechanism comprises a first transverse pipe, a rubber bag, a second transverse pipe, a T-shaped cylinder, a rubber ring, a pasting plate and a tension spring. The two first transverse pipes are located on the left side and the right side of the air bag correspondingly, and the contact faces of the first transverse pipes and the air bag are fixedly connected. According to the mouse pad fabric structure with the wrist support, through cooperation of the pad body, the adjusting mechanism, the air cavity and the air bag, before a user paves the pad body on the upper surface of a computer desk for use, the user can intermittently press the rubber bag in a reciprocating mode, and the expansion volume of the air bag can be continuously increased; and the air cavity at the lower part in the pad body is greatly adjustable, so that the pad is suitable for being properly used by people with different wrist thicknesses, the application range is enhanced, and popularization and use are facilitated.

This invention relates to the field of fabric printing simulation optimization technology, specifically a method and system for nylon fabric printing simulation design optimization based on finite element analysis. The method includes: acquiring microscopic images and physical property parameters of the nylon fabric; constructing a three-dimensional microscopic finite element model reflecting the yarn interweaving structure; selecting a printing area on the model surface and defining ink droplet ejection and ink fluid property parameters; using these parameters as initial conditions, employing a fluid-structure coupling algorithm to simulate the dynamic process of ink droplet impact, wetting, and penetration, acquiring three-dimensional ink distribution data and fabric stress-strain response data; extracting printing quality characteristic indicators, comparing stress-strain data with fabric deformation thresholds, and evaluating the impact of printing on fabric structural integrity; and generating an optimization and adjustment scheme for printing process parameters based on the evaluation results. This method improves simulation accuracy, achieves simultaneous evaluation of printing quality and fabric structural integrity, and optimizes printing process design.

The invention discloses a water-absorbing non-wet fabric and a production process thereof, the fabric structurally comprises surface layer yarns, middle linking yarns and bottom layer yarns, the surface layer yarns are connected with the bottom layer yarns through the middle linking yarns, and the bottom layer yarns are of hollow structures. Wherein the surface layer yarn is modal yarn or modal and cotton blended yarn or cuprammonium yarn and cotton blended yarn, the middle chaining yarn is polyester fiber with a pentagram cross section and a special-shaped cross section, and the bottom layer yarn is mixed yarn prepared from silicon dioxide aerogel and polyester according to the volume ratio of (0.5%-0.8%): (99.5%-99.2%). Compared with the prior art, the fabric attaching layer can quickly absorb moisture and meanwhile keeps relatively dry. And the effect of absorbing water and instantly drying is achieved.

This utility model discloses an elastic quick-drying athletic trousers, comprising a trouser body with four parts: waistband, crotch, hips, and legs. The trouser body uses a composite fabric structure, including an outer layer, a middle layer, and an inner layer. The outer layer is a high-count worsted wool and nylon blend fabric; the middle layer is a microporous breathable membrane made of polytetrafluoroethylene (PTFE); and the inner layer is a quick-drying fabric made of a polyester and spandex blend. A breathable mesh fabric, also made of polyester fiber, is sewn and stitched into the crotch area. This utility model utilizes a composite fabric, with the spandex in the inner layer providing excellent elasticity. The elastic waistband and three-dimensional tailoring design allow for free movement and a comfortable fit. The breathable mesh in the crotch and the quick-drying inner layer quickly wick away sweat, keeping the wearer dry and comfortable, effectively enhancing the wearing experience.

The utility model discloses a knitted fabric structure, which relates to the technical field of textiles and is characterized by comprising an inner layer and a surface layer, a middle layer is arranged between the inner layer and the surface layer, a plurality of first cavities are arranged in the middle layer, a plurality of second cavities are arranged between the middle layer and the inner layer and between the middle layer and the surface layer, and a plurality of vent holes are arranged on the middle layer. The first cavity is communicated with the second cavity through vent holes, a plurality of air holes communicated with the second cavity are formed in the inner layer and the surface layer, and the air holes and the vent holes are arranged in a staggered mode. According to the knitted fabric structure, air permeability is guaranteed, meanwhile, light cannot penetrate through the air holes and the vent holes to directly irradiate into a room, the shading effect is achieved, sunlight is prevented from penetrating through the curtain fabric, the shading effect of the curtain fabric is guaranteed, and the bamboo charcoal fibers are adopted, so that the antibacterial and deodorant effects are achieved.

The invention discloses a non-woven fabric processing technology control method, and particularly relates to the field of non-woven fabric processing. Acquiring an environment humidity change rate function in a set time period; extracting a humidity impact factor and calculating a fiber distribution sensitivity coefficient; in combination with the fiber deposition real-time image data, generating a structure abnormity early warning factor; dynamically adjusting a fiber arrangement path according to an early warning result, so that fiber deposition tends to be uniform; hot-pressing time and temperature distribution are synchronously adjusted, and hot-pressing compensation is achieved; the cooling wind speed is further adjusted according to the cooling section outlet dry-wet ratio; and finally, the quality of the finished fabric structure is calculated and evaluated through image similarity. The full-process closed-loop control of humidity disturbance, structural response and process adjustment is realized, the fiber uniformity and interlayer bonding stability of a non-woven fabric product in a complex environment are effectively improved, and the method is suitable for an intelligent manufacturing scene of high-performance non-woven fabrics.

Disclosed in the present invention are a puncture-resistant fabric structure having both comfort and puncture-resistant performance, and a puncture-resistant glove. The puncture-resistant fabric structure comprises an inner layer, an outer layer, and a puncture-resistant layer located between the inner layer and the outer layer; the edges of the inner layer and the outer layer are connected together; the puncture-resistant layer comprises a body and a plurality of lugs provided on at least a partial area of the edge of the body, and the area is referred to as a connecting area; the lugs are fixed to connecting portions of the inner layer and the outer layer; and the edge of the body located in the connecting area is not connected to the inner layer and the outer layer. The puncture-resistant layer of the present invention is connected to the inner layer and the outer layer by means of the lugs, so that the puncture-resistant layer is locally fixed. During use, the puncture-resistant layer can remain in a predetermined position without slipping, and inward curling of the puncture-resistant layer is also prevented, thereby ensuring the reliability of puncture resistance. In addition, the present invention is applied to a human body joint part, and stretching by means of the lugs can be achieved during movement of the human body joint without hindering the joint movement, so that any puncture-resistant material having no elasticity or very limited elasticity can be used at a position having a high flexibility requirement for human body movement.

The utility model relates to ultra-thin glove fabric which comprises a fabric body, the fabric body is of a single-face plain stitch structure formed by weft knitting of two paths of yarn every cycle, the two paths of yarn are 5-10D / 1-24F fine denier nylon filaments and 10-15D fine denier spandex filaments, the thickness of the fabric body is 0.05 mm-0. 12mm, the fabric is of the single-face plain stitch structure, and the thickness of the fabric body is 0.5 mm-0. 12mm. The fabric is formed by weaving the superfine denier nylon filaments and the superfine denier spandex filaments, so that the fabric is ultrathin and elastic; a needle cylinder adopts AB knitting needle arrangement, the two paths of yarns are knitted in a looping weave structure, the uniform and stable fabric structure is realized by controlling the yarn feeding amount, and the fabric is ultrathin and durable due to the gram weight design.

The invention relates to the technical field of waterproof material quality detection, in particular to a waterproof roll process state measuring device and method. A surface height sequence measured through laser and contact is synchronously collected, and a surface fabric texture signal and a fabric structure compression fluctuation signal are determined; firstly, the relative displacement of the melt fabric is quantified by utilizing delay correlation between the two, so that the macroscopic process deviation caused by speed mismatch is directly identified; a nonlinear morphology residual error signal is stripped through translation correction and linear gain modeling, and the physical form of the defect is identified according to an amplitude distribution form characteristic value, so that local mutation caused by unplasticized particles and system smooth defects caused by excessive casting are effectively distinguished; the high-frequency texture attenuation rate and the linear correlation degree determined by the frequency domain transfer function are combined, and the microscopic reproduction capability of the melt is quantified to reflect the rheological state characteristics of the melt, so that single thickness detection is expanded into multi-dimensional feature decoupling diagnosis, and the accuracy of waterproof roll process state determination is improved.

This invention discloses an electric patient transfer device and control method with human body transfer and position change capabilities, belonging to the field of medical and nursing transport equipment technology. The device includes a movable base, a bed lifting column, a base frame, a bed surface that slides along its width, a bed surface sliding center of gravity transfer support module, a sliding fabric structure, and a center of gravity stability control system. The bed surface is formed by hinged legboards, hipboards, and backboards, and can switch between a lying position and a wheelchair position. When the bed surface moves outward, the auxiliary feet sink to the ground along with the sliding seat through guide grooves, lifting wheels, and vertical constraints; when the bed surface returns to the center, it rises off the ground. The control method performs effective support confirmation, support domain switching, stability margin judgment, and abnormal retreat control based on the bed surface side sliding, auxiliary foot grounding and support force, vehicle posture, bed height, bed surface locking, and patient off-center loading status, thereby improving the center of gravity stability during patient transfer, position change, and short-distance transport.

The invention discloses an outdoor tent fabric which comprises a base material fabric, a functional coating arranged on the surface of the base material fabric, and a functional film compounded with the base material fabric, the functional coating is composed of a polyurethane emulsion, a waterproof emulsion, a pigment, a thickening agent and a photoinitiator. The preparation method comprises the following steps: slowly adding the waterproof emulsion, the pigment, the photoinitiator and the thickening agent into the polyurethane emulsion to adjust the viscosity so as to prepare the coating agent; the surface of the fabric is coated with the coating agent through a coating machine, and a coating is formed on the surface of the base material fabric through drying and ultraviolet curing; polyurethane hot melt adhesive bonding layers are arranged on the surface of the base material fabric and the surface of the functional film, the fabric and the functional film are flatly stacked together and then moved into a pressing machine, then the hot pressing time and the hot pressing temperature are set, after the temperature is reached, pressing is conducted, hot pressing and film laminating are completed, and the outdoor tent fabric is prepared. According to the outdoor tent fabric, the functions of flame retardance, water resistance and the like are integrated in the mode of combining the coating and the laminating, and the fabric is simple in structure and coordinated in function.

A moisture-absorbing and deformable composite fiber is provided that is produced by melt-mixing and spinning a highly moisture-absorbing polymer with a nylon substrate, and utilizing the difference in moisture-absorbing expansion between the two materials, causes the fiber to undergo crimping deformation when it comes into contact with moisture, significantly increases the gaps between the fibers, improves the breathability of the fabric, and recovers to its original shape in a dry environment, stably maintaining the fabric structure, thereby achieving dynamic and intelligent adaptation of "humidity response-ventilation adjustment." [Solution] The moisture-absorbing and deformable composite fiber includes a fiber body formed by melt blending spinning, the fiber body including a nylon substrate and a highly moisture-absorbing polymer, the highly moisture-absorbing polymer being uniformly dispersed in the nylon substrate, the highly moisture-absorbing polymer accounting for 10 to 30% of the total mass of the fiber body, and a fabric being woven from the moisture-absorbing and deformable composite fiber.

The invention discloses a copper sulfide modified 3D glass fiber fabric and a preparation method and application thereof, and belongs to the technical field of photo-thermal conversion and seawater desalination, the 3D glass fiber fabric is modified with a silane coupling agent, the silane coupling agent modified 3D glass fiber fabric is placed in a mixed solution with the pH of 2-6 and containing Cu < 2 + > and S2O3 < 2->, a reaction is performed at the temperature of 60-100 DEG C, and the copper sulfide modified 3D glass fiber fabric is obtained. Carrying out oxidation-reduction reaction on S2O3 < 2-> to generate H2S, reacting H2S with Cu < 2 + > to generate copper sulfide, and anchoring the copper sulfide to the silane coupling agent modified 3D glass fiber fabric in situ to obtain the copper sulfide modified 3D glass fiber fabric. The 3D glass fiber fabric is modified by a photothermal material CuS silane coupling agent in an in-situ anchoring mode, the structural stability is high, the durability and the mechanical stability are excellent, and the problem that the photothermal material falls off in conventional coating, dipping and other modes is solved.

This invention relates to a partially elastic fabric and its weaving method, comprising a mesh fabric body. The mesh fabric body includes an embroidery layer, a textured layer, a functional yarn layer, and an elastic and reinforcing structural layer. It is woven using a warp knitting machine. The embroidery layer is formed on the uppermost layer of the fabric through a lateral shifting and pressing mechanism of the patterned yarn guide bars. The textured layer is formed through a double Jacquard guide bar loop-forming mechanism. The functional yarn layer is formed through a double ground guide bar loop-forming mechanism. The elastic and reinforcing structural layer is formed by a regular mesh structure woven through the ground guide bar weft insertion mechanism in conjunction with the loop-forming ground guide bar of the functional yarn layer. The weaving method of this invention produces a fabric with a strong structure and excellent physical properties such as wash fastness and rubbing fastness.

The utility model discloses a clothing three-dimensional pattern embroidery-imitating structure, which comprises a fabric main body and an embroidery-imitating braid, the width of the embroidery-imitating braid is A, and the embroidery-imitating braid is connected with the fabric main body through a sewing part; at the sewing part, the embroidery-imitating braid is located between the sewing line and the fabric main body, the width of the sewing part is B, and B is smaller than A. Based on the three-dimensional pattern embroidery-imitating structure of the clothing, the embroidery-imitating braid is connected with the fabric main body in a sewing manner, the three-dimensional embroidery-imitating effect is realized by utilizing the embroidery-imitating braid and the width difference between the sewing points and the embroidery-imitating braid, concave-convex textures can be shown, and the three-dimensional pattern embroidery-imitating structure of the clothing is simpler than the traditional embroidery fabric structure and is more attractive in appearance. And the fabric main body also has good skin-friendly and antibacterial properties, so that the fabric is suitable for making summer skirts.

The invention discloses cleaning type material returning equipment for non-woven fabric production, which comprises a transmission frame, one side of the transmission frame is fixedly connected with a motor, the bottom of the transmission frame is fixedly connected with a connecting piece, the bottom of the connecting piece is fixedly connected with a pulverizer, the pulverizer is internally provided with a pulverizing wheel, the transmission frame is internally provided with a conveying mechanism, and the conveying mechanism is fixedly connected with the connecting piece. Relates to the technical field of smashing and recycling, by arranging a conveying mechanism, cloth is pressed before being smashed, the pressed cloth is more compact in structure and more uniform in stress of all parts, the smashed cloth can be more consistent in particle size, meanwhile, a large amount of flying dust is easily generated when the loose cloth is smashed, and the cloth is prevented from being damaged. And the amount of dust generated in the crushing process of the compressed cloth is remarkably reduced, so that the working environment is improved, the harm of the dust to the health of operators is reduced, the pollution and blockage of the dust to equipment are reduced, and the normal operation of the equipment is ensured.

According to the three-dimensional fabric with the wedge-shaped structure and the preparation method of the three-dimensional fabric, integrated preparation of the fabric with a gradient pore structure is achieved, and the purpose that a filtering material achieves efficient and low-resistance filtering performance is achieved. The three-dimensional fabric with the wedge-shaped structure is compact in fabric structure and good in integrity, and integrated and continuous porosity gradient change can be achieved. The wedge-shaped structure three-dimensional fabric obtained by the invention has excellent designability, has a greatly adjustable pore gradient structure in thickness, can realize high-efficiency low-resistance filtration of smoke, particles and the like, and has wide application prospects in the fields of filtration, protection and the like.

The invention relates to the technical field of garment structure design, in particular to a warm-keeping and antibacterial scene-based garment structure design suitable for old people, which comprises a jacket main body, a trousers main body, a scene-based modular component, an intelligent sensing system and a convenient closing system, the jacket body is of a six-layer composite fabric structure, and the six-layer composite fabric structure sequentially comprises an antistatic coating agent layer, an antifouling layer, a protective breathable layer, a dynamic warm-keeping layer and a skin-friendly antibacterial layer from outside to inside. The antistatic coating agent layer is a nano conductive coating, and the surface resistance is less than or equal to 108 omega; the antifouling layer is a polytetrafluoroethylene coating, and the surface contact angle is greater than or equal to 110 degrees; according to the multi-layer composite fabric system, the antistatic, antifouling, protective, warm-keeping, antibacterial and skin-friendly functions are integrated, the antibacterial rate is larger than or equal to 99%, the warm-keeping performance is improved by 30%, the clothing is adaptive to multiple scenes such as home, outdoor and rehabilitation training due to the magnetic attraction type modular design, the fitting assembly / disassembly time is shorter than or equal to 30 seconds, multiple sets of clothing do not need to be replaced, and the use cost is reduced.

The application discloses a novel convection heat dissipation radiation refrigeration fabric, and realizes efficient radiation refrigeration from inside to outside through integration of a unique fabric structure design, various heat dissipation principles and a targeted manufacturing process, and air convection heat dissipation is generated by virtue of the concave-convex shape of the fabric, the human body heat dissipation efficiency of the fabric is effectively improved, and then the comfort of wearing or using is improved.

The invention discloses a self-heating fabric and a production process, the fabric structure comprises surface layer yarn, middle chaining yarn and bottom layer yarn, the surface layer yarn is connected with the bottom layer yarn through the middle chaining yarn, the bottom yarn of the middle chaining yarn penetrates through the top of the bottom layer yarn, the top yarn of the bottom layer yarn penetrates through the bottom of the middle chaining yarn, and the bottom layer yarn penetrates through the bottom of the middle chaining yarn. The top yarn of the bottom layer yarn covers and wraps the bottom yarn of the middle chaining yarn. Compared with the prior art, the aerogel component mixed in the yarns of the middle layer is utilized, so that heat generated by absorbing visible light and infrared light by the upper layer and the lower layer is reflected for multiple times in the interior, and a strong heat storage effect is generated. Finally, the fabric integrally absorbs light and emits heat, and the temperature is increased to 35-42 DEG C.

An article of footwear includes a sole structure and an upper coupled to the sole structure. The upper includes a dynamic textile structure capable of expansion and contraction, the textile structure including a first textile layer, a second textile layer, and a support framework including a plurality of anchor strands possessing stretch and recovery, where each of the first textile layer and the second textile layer is coupled to an anchor strand of the plurality of anchor strands at an anchor point.

The invention relates to the technical field of bulletproof helmets, in particular to a synergetic energy-absorbing bulletproof helmet which comprises a helmet shell, the helmet shell comprises an anti-invasion hard outer layer, a synergetic energy-absorbing layer and a lining buffer layer, and the anti-invasion hard outer layer, the synergetic energy-absorbing layer and the lining buffer layer are sequentially arranged from outside to inside; the anti-invasion hard outer layer, the synergetic energy absorption layer and the lining buffer layer are cured and formed after temperature and pressure change of an autoclave, the synergetic energy absorption layer comprises two packaging layers and a fabric structure clamped between the two packaging layers, and the exterior of the fabric structure is dipped with a synergetic layer of shear thickening liquid and used for synergetic energy absorption of the structure and materials. And the anti-invasion hard outer layer is made of a high-strength and high-modulus fiber reinforced resin-based composite material. According to the bulletproof helmet, the fabric structure of the negative Poisson's ratio structure and collaborative energy absorption of the collaborative layer can be utilized, the material density of an impact point is increased, the overall weight of the helmet is reduced, and the elasticity resistance and blunt trauma resistance are improved.