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78 results about "Electrically conducting yarn" patented technology

An electrically conducting yarn is a yarn that conducts electricity. Conducting yarns are used to manufacture carpets and other items that dissipate static electricity, such as work clothes in highly flammable environments, e.g., in the petrochemistry industry.

Flexible electric heating weft knitting spacer fabric and preparation method thereof

The invention belongs to the technical field of electric heating materials, and discloses a flexible electric heating weft knitting spacer fabric and a preparation method thereof.The product comprises a first planar knitted fabric layer, a second planar knitted fabric layer and a spacer layer, the first planar knitted fabric layer and the second planar knitted fabric layer are insulating layers, and the spacer layer is a conductive heating layer; the conductive heating layer comprises a first conductive electrode, a second conductive electrode and a plurality of heating areas which are not directly and electrically connected with one another and are all tuck stitches; the first conductive electrode, the second conductive electrode and the heating area are all woven by conductive yarns, and the resistance ratio of the conductive yarns used for weaving the first conductive electrode and the second conductive electrode to the conductive yarns used for weaving the heating area is not greater than 1 / 25000; the preparation method comprises the following steps of: weaving three kinds of yarns by using a flat knitting machine provided with two needle beds. The heating uniformity, the safety, the reliability and the durability of the product are greatly improved; the preparation method is simple.
Owner:DONGHUA UNIV +1

Conductive yarn and preparation method thereof

The invention discloses a conductive yarn and a preparation method thereof, relates to the technical field of functional textile materials and composite conductive fiber preparation, and can solve the problems that an existing conductive yarn is poor in flexibility, insufficient in durability, prone to oxidation failure and difficult to integrate multiple functional performances. The preparation method comprises the following steps that S1, PBO yarn is soaked in a dopamine solution, a PDA modification layer is formed on the surface of the PBO yarn through a polydopamine self-polymerization reaction, and the PDA modification layer provides a chelation site and a bonding interface for metal deposition; s2, the PDA modified PBO yarn obtained in the step S1 is subjected to chemical silver plating, silver is deposited on a PDA modified layer to form a continuous conductive layer, and conductive PBO core yarn is prepared; s3, carrying out melt blending and granulation on the low-dielectric-constant flame-retardant filler and thermoplastic polymer resin to prepare flame-retardant composite particles; and S4, spinning by taking the conductive PBO core yarn prepared in the step S2 as a core layer and a melt formed by melting the flame-retardant composite particles prepared in the step S3 as a skin layer to prepare the conductive yarn.
Owner:XI'AN POLYTECHNIC UNIVERSITY

A flexible electrically heatable weft-knitted spacer fabric and a method for producing the same

The present application belongs to the technical field of electric heating material, and discloses a flexible electric heating weft-knitted spacer fabric and a preparation method thereof. The product comprises a first planar knitted fabric layer, a second planar knitted fabric layer and a spacer layer. The first planar knitted fabric layer and the second planar knitted fabric layer are insulating layers, and the spacer layer is a conductive heating layer. The conductive heating layer comprises a first conductive electrode, a second conductive electrode and a plurality of heating areas which are not directly electrically connected to each other, and all of them are tuck stitches. The first conductive electrode, the second conductive electrode and the heating areas are all knitted by using conductive yarns. The resistance ratio of the conductive yarns used for knitting the first conductive electrode and the second conductive electrode to the conductive yarns used for knitting the heating areas is not greater than 1 / 25000. The preparation method is as follows: using a flat knitting machine provided with two needle beds, and using three kinds of yarns to weave and prepare. The product has greatly improved heating uniformity, safety, reliability and durability, and the preparation method is simple.
Owner:DONGHUA UNIV +1

Anti-static warp-knitted screen cloth

The utility model discloses an anti-static warp knitting screen cloth, which relates to the technical field of screen cloth and comprises a cloth layer formed by weaving anti-static fibers. A rough layer is arranged on the outer side of the cloth layer, and an antistatic coating is fixedly attached to the outer side of the rough layer. The anti-static fibers are formed by twisting conductive yarns, soft yarns and wear-resistant yarns, and the conductive yarns, the soft yarns and the wear-resistant yarns are different in thickness; the conductive yarns are carbon fiber yarns, the soft yarns are wool fiber yarns, and the wear-resistant yarns are polyester fiber yarns; the utility model has the advantages that the rough layer is arranged on the cloth layer so as to improve the adhesive force and enhance the connection strength when the antistatic coating is arranged; the anti-static fiber integrates conductive, soft and wear-resistant characteristics, so that the yarn can meet more diversified requirements and is rich in multifunctionality.
Owner:福建省港丰新材料科技有限公司

A flexible defibrillation electrode based on three-dimensional fabric structure and its preparation method

The present invention discloses a flexible defibrillator electrode based on a three-dimensional fabric structure, relating to the fields of textiles and electronics. The electrode comprises a flexible electrode plate, a tightening strap buckle hole, a power interface, and a power cord. The tightening strap buckle holes are oppositely arranged on either side of the flexible electrode plate, and the power cord is connected to the flexible electrode plate via the power interface. The flexible electrode plate comprises a conductive layer and a base layer. The conductive layer comprises conductive yarns primarily composed of a continuous floating yarn structure, supplemented by hydrophilic modified yarns with a modified original structure for consolidation. The conductive yarns float above the hydrophilic modified yarns and are wavy on the surface of the conductive layer. The hydrophilic modified yarns are used to absorb liquid conductive media before use. The base layer comprises hydrophobic yarns interwoven in warp and weft. The hydrophobic yarns of the base layer and the hydrophilic modified yarns of the conductive layer are connected to form a three-dimensional fabric structure. The structure utilizes the properties of the conductive yarns tightly adhering to the conductive yarns and the modified yarns absorbing the conductive media to achieve the functions of overloading large currents and instantly releasing large amounts of energy.
Owner:JIANGNAN UNIV

Tire and manufacturing method of the same

To provide a tire which enables improvement of durability of a conductive member when the conductive member used for signal communication and power supply of an electronic device is installed on an inner surface rubber layer, and to provide a manufacturing method of the tire.SOLUTION: A tire includes: an inner surface rubber layer 10 forming a tire inner surface; and a conductive member 20 disposed on the inner surface rubber layer 10. The conductive member 20 is formed of a knitted fabric at least partially formed of a conductive yarn 23 and having elasticity. At least a part of a conductive part 21 formed of the conductive yarn 23 is filled with an elastomer 25 for filling spaces in the knitted fabric.SELECTED DRAWING: Figure 3
Owner:THE YOKOHAMA RUBBER CO LTD

Continuous flexible conductive material preparation device and method

The invention discloses a continuous flexible conductive material preparation device and method.The device comprises a continuous flexible material, a guide roller and a conductive coating assembly, the assembly is sequentially provided with a tackifying unit, a powdering unit, a curing unit, a chemical plating unit and a post-processing unit in the material conveying direction, the center lines of conveying channels of all the units are collinear, and the interface gap is smaller than or equal to 2 mm. The micro-nano metal powder seed source is planted through the powdering device, rapid growth and closing of the micro-nano metal powder seed source are achieved through chemical plating after solidification, a compact conductive network is constructed, and a finished product is obtained.The short-process, rapid, efficient and environment-friendly preparation of the continuous flexible high-conductivity material can be achieved, the prepared material is low in cost, good in conductivity and high in durability, material transmission deviation is avoided, and the continuous flexible high-conductivity material can be obtained. The method improves the compactness of the coating and the consistency of products, recovers redundant adhesion liquid and catalyst particles, reduces the production cost, and is suitable for preparation of continuous flexible conductive materials such as conductive yarns, fabrics and films.
Owner:JIAXING UNIV

Auxetic conductive yarn and processing method and application thereof

The invention relates to auxetic conductive yarn and a processing method and application thereof. The auxetic conductive yarn comprises an auxetic conductive core yarn layer and an outer wrapping layer. The inner layer of the auxetic conductive core yarn layer is made of high-stretch yarns, and the outer layer of the auxetic conductive core yarn layer is formed by spirally wrapping conductive yarns on the surfaces of the high-stretch yarns in a crossed manner; the outer wrapping layer is used for wrapping the auxetic conductive core yarn layer by adopting high-strength yarns, so that the auxetic conductive yarn is prepared. The auxetic conductive yarn is made into a functional fabric through a knitting or weaving process, can be widely applied to various clothes types, has high stretchability and stable conductivity, and meets diversified requirements in the fields of intelligent wearing, electromagnetic shielding, safety protection and medical health.
Owner:DONGHUA UNIV

Antistatic printed cloth

The utility model discloses an anti -static printed cloth relates to printed cloth technical field, the utility model discloses from inside to outside includes conductive layer and printed layer in proper order, the one side of conductive layer is away from printed layer and is densely covered with several convex network, the conductive layer and convex network are integrative forming structure, the conductive layer is through several conductive yarn warp -weft and is woven, the one side of conductive layer towards printed layer is densely covered with several conductive pile, printed layer is densely covered with several conductive holes, the conductive pile can extend into the conductive hole, and the setting of through the structure has guaranteed the anti -static effect of whole printed cloth.
Owner:NANTONG PAITNEY TEXTILE TECHNOLOGY CO LTD

Portable electromagnetic wind power generation device

The application provides a portable electromagnetic wind power generation device, which comprises an electromagnetic wind power generation unit and an electricity storage unit electrically connected with the electromagnetic wind power generation unit; the electromagnetic wind power generation unit comprises a flexible magnetic field module and a flexible cutting module electrically connected with the electricity storage unit; the flexible cutting module cuts the magnetic field of the flexible magnetic field module to generate electromotive force under the action of wind power, and the electromotive force is stored and transmitted by the electricity storage unit. The application sets the electromagnetic wind power generation unit as the flexible magnetic field module and the flexible cutting module based on functional conductive yarn or fabric and magnetic yarn or fabric. The electromagnetic wind power generation unit is set as a flexible structure, which is convenient for folding, storage, transportation and assembly. The flexible cutting module is light and soft, and is easy to swing to realize cutting and power generation under the action of wind power. Therefore, the application has a wide application prospect and significant economic value.
Owner:WUHAN TEXTILE UNIV +1

Anti-static hook-and-loop fastener assembly

The utility model relates to an anti-static hook-and-loop fastener component, which comprises a first hook-and-loop fastener and a second hook-and-loop fastener, the first hook-and-loop fastener and the second hook-and-loop fastener are respectively provided with a bearing layer and a sticking layer, the bearing layers are fixedly connected with the sticking layers, the sticking layers comprise hook surface layers and loop surface layers, and the hook surface layers and the loop surface layers are arranged on the hook surface layers. The hook face layer is arranged on the first hook and loop fastener or the second hook and loop fastener, the loop face layer is arranged on the first hook and loop fastener or the second hook and loop fastener, a conductive fiber layer is arranged on the hook face layer and embedded in the hook face layer, a conductive yarn layer is arranged on the loop face layer, and the conductive yarn layer is arranged on the loop face layer. The conductive yarn layers and the hair surface layers are woven alternately. According to the design of the utility model, the conductive fibers are alternately woven by embedding the hook surface layer, the conductive yarns and the hair surface layer, so that the conductive structure is more stable, the physical structure is conductive to replace a surface coating, and the service life is obviously prolonged.
Owner:HUIZHOU JIANXIN VELCRO CO LTD

Self-powered heat insulation fabric and self-powered heating textile

The invention relates to a self-powered heat insulation fabric and a self-powered heating textile. The self-powered heat insulation fabric comprises a three-dimensional spacer fabric and heat insulation particles filled in a hollow structure. The three-dimensional fabric comprises a first-layer fabric, a second-layer fabric and a third-layer fabric which are arranged at intervals, and a plurality of spacing layers are arranged between the first-layer fabric and the second-layer fabric at intervals. A plurality of collision spaces are formed in the three-dimensional fabric, and the collision spaces are correspondingly filled with the heat insulation particles. The first fabric layer, the second fabric layer and the spacing layer are made of dielectric yarns. And the third-layer fabric adopts conductive yarns. During self power supply, under the action of external force, the heat insulation particles and the dielectric fabric make contact and separate continuously, so that electrons move continuously in an external circuit, electric signals are generated, and electric energy is output to the outside. The three-dimensional fabric has good electromechanical transformation capability, structural integrity and heat insulation performance. The self-powered heating textile comprises a self-powered heat insulation fabric and a heating fabric, and self-powered heating of the heating fabric can be achieved.
Owner:361 DEGREES (CHINA) CO LTD +1

Sensing glove preparation method and control system based on flexible yarn sensor

PendingCN120814698AWeft knittingFibre typesConductive polymerGlove use
The invention discloses a sensing glove preparation method based on a flexible yarn sensor and a control system, and belongs to the field of flexible sensor preparation and application, the method comprises the following steps: preparing a first conductive solution based on a carbon material, and preparing a second conductive solution based on a high-molecular conductive polymer; dipping the yarns in a first conductive solution, taking out, and drying with hot air to obtain conductive yarns; dipping the conductive yarn in a second conductive solution, taking out the conductive yarn, and drying the conductive yarn by hot air to obtain the conductive yarn with a protective coating; electrodes are led out of the two ends of the conductive yarn with the protective coating through wires, and the flexible yarn sensor is obtained. Based on the flexible yarn sensor, the flexible wearable sensing glove is knitted through the knitting technology. The invention has the characteristics of low modulus, high flexibility, wide strain detection range and high stability, can capture finger bending and hand action in real time, and realizes the transmission of gesture signals and the control of the unmanned fire extinguishing vehicle.
Owner:邵一前

Sensing garment for detecting posture actions and physiological information of human body

The invention relates to a sensing garment for detecting human body posture actions and physiological information, which comprises a garment body, a plurality of sensing fibers are arranged in the garment body according to detection items, and electric signals collected by the sensing fibers are transmitted to a controller through conductive yarns arranged in the garment body. The controller is used for remotely transmitting the electric signals to the upper computer, the sensing fibers are strain sensing fibers which are based on carbon black nano-particles or polyurethane materials and are of core-sheath structures, and the sensing fibers are implanted into the garment body in a weft insertion mode. The conductive yarn comprises low-elasticity non-conductive yarn serving as an inner core and conductive metal wires or silver-plated yarn spirally wrapping the low-elasticity non-conductive yarn. The sensing fibers instead of hard sensors are used as sensing elements, inconvenience and activity limitation of a user are reduced, the wearing comfort is improved, the sensing garment has the real-time detection capacity of various signals, and the functionality and the use value of the sensing garment are improved.
Owner:DONGHUA UNIV

Concave-convex cloth for preventing radar investigation

The utility model belongs to the technical field of camouflage, and relates to concave-convex cloth for preventing radar investigation. Comprising a plurality of first units which are connected with one another, each first unit comprises a plurality of mixed yarn sets in the longitude direction and the latitude direction, first conductive yarn sets and high-shrinkage yarn sets are arranged on the two sides of each mixed yarn set from near to far, and the high-shrinkage yarn sets are arranged at the ends of the outermost sides of the first units in each direction; the mixed yarn set comprises a second conductive yarn set, and common polyester yarn sets are arranged on the two sides of the second conductive yarn set. The undulation degree of the wrinkles of the cloth cover can be adjusted by controlling the arrangement distance of the high-shrinkage yarns, the larger the undulation degree of the wrinkles is, the better the anisotropy of the wrinkles is, the better the radar scattering effect is, and the better the anti-radar effect is. Compared with the prior art that a compact metal layer is coated on the surface of the camouflage cloth, the camouflage cloth is lighter and better in radar wave attenuation effect.
Owner:陕西华秦科技实业股份有限公司

Signal acquisition device

The embodiment of the invention relates to a signal acquisition device, which comprises a wearable body, the wearable body comprises a plurality of electrodes in contact with the skin of a user, the plurality of electrodes comprise a first electrode and a second electrode, and the first electrode and the second electrode are configured to acquire electromyographic signals of target muscles of the user, the first electrodes and the second electrodes are arranged at intervals in the muscle fiber direction of the target muscle; and a base body configured to carry the plurality of electrodes and enable the plurality of electrodes to be located at the target muscle; wherein the base body comprises base body yarns, the plurality of electrodes comprise conductive yarns, and the base body and the plurality of electrodes are integrally woven.
Owner:ASCEND TECHNOLOGY LTD +1

Waist support with pressure posture sensing function and manufacturing method thereof

The invention discloses a waist support with a pressure posture sensing function, which belongs to the technical field of intelligent wearable equipment and is characterized by comprising a waist support body, a full-fabric base force sensing module and a control module, the waist support body is worn on the waist of a human body to provide support and protection; the full-fabric basic force sensing modules are arranged on the waist support body in an array mode and used for sensing pressure signals of different positions of the waist; the full-fabric base force sensing module comprises a sensing dielectric layer and a fabric electrode; the control module is connected with the full-fabric basic force sensing module and comprises a data control system and a power supply system; and the data control system is used for receiving the pressure signal. According to the waist support, the conductive yarn is adopted to integrally construct the full-spinning-based sensing unit, the process is simple, the flexibility is high, the size and the shape of the sensing unit can be adjusted according to different requirements and application scenes, and array type large-area force sensing regulation and control are achieved.
Owner:BAIBANG INTELLIGENT EQUIPMENT (LANGFANG) CO LTD

Fabric structure for electromyographic stimulation and electromyographic sensing electrodes

A fabric structure for electromyographic stimulation and electromyographic sensing electrodes comprises a fabric body, an electromyographic conductive portion, a first joint portion, a second joint portion and a surrounding yarn portion are formed on the fabric body, the electromyographic conductive portion comprises an electromyographic sensing area and an electromyographic stimulation area, and the electromyographic sensing area and the electromyographic stimulation area are located on the two opposite sides. The first joint part and the second joint part are respectively connected to two opposite side edges of the myoelectricity conductive part, and the surrounding yarn part is connected to other side edges of the fabric body except the myoelectricity conductive part; the first conductive yarn, the second conductive yarn and the surrounding yarn are all woven in the fabric body, and the first conductive yarn extends from the first joint part to the second joint part through the myoelectric sensing area; the second conductive yarn extends from the first joint part to the second joint part through the myoelectricity stimulation area; and the surrounding yarn extends from the first joint part to the second joint part through the myoelectric stimulation area.
Owner:AIKE SMART TECH CO LTD

Preparation method of flexible inductive electromagnetic energy harvesting device and its product and installation method

The present invention relates to a preparation method of a flexible inductive electromagnetic energy harvesting device, its product, and installation method, and belongs to the technical field of preparation of energy harvesting devices. The present invention mainly applies a coating slurry containing magnetic nanopowders on both surfaces of a 75D / 144F ultrafine fiber polyester cloth base fabric, performs magnetron sputtering of copper to form a copper film pattern, bridges the copper film patterns on the two surfaces in sequence by sewing with conductive yarn, and then applies polyurethane glue to form a flexible inductive electromagnetic energy harvesting device with a magnetic base fabric as a flexible iron core and a copper film spiraled on both sides of the base fabric as a winding. The preparation method of the present invention is simple and easy to operate, and can prepare a fiber fabric with magnetic, flexible, and elastic properties that can be stretched tightly on the surface of a current-carrying circuit, thereby forming a new type of inductive electromagnetic energy harvesting device with the significant advantages of easy installation, the strongest magnetic field close to the surface of the current-carrying conductor, light weight, and good adaptability to different circuit shapes and shapes.
Owner:SOUTHWEST UNIV

Hydrophobic conductive yarn and preparation method thereof

InactiveCN120465271AFibre typesPolyesterPerfluorodecyltrichlorosilane
The invention discloses a hydrophobic conductive yarn and a preparation method thereof, and belongs to the technical field of textile materials, and the preparation method comprises the following steps: S1, dipping a polyester yarn in a first mixed aqueous solution, taking out, drying, transferring into an ethanol suspension containing modified conductive carbon black, carrying out ultrasonic-assisted dipping, taking out, and drying to obtain a first conductive yarn; s2, soaking the first conductive yarn in a second mixed aqueous solution, dropwise adding a ferric chloride solution, soaking for 5 hours, taking out, washing with water, and drying in vacuum to obtain a second conductive yarn; s3, soaking the second conductive yarn in the titanium carbide thin layer dispersion liquid, taking out the second conductive yarn, performing vacuum drying, soaking the second conductive yarn in a 1H, 1H, 2H, 2H-perfluorodecyl trichlorosilane ethanol solution, dropwise adding ammonia water, performing reaction at 60 DEG C for 2-4 hours, taking out the second conductive yarn, and drying the second conductive yarn to obtain hydrophobic conductive yarn; through material compounding and hierarchical structure design, collaborative optimization of conductivity, hydrophobicity and stability is realized.
Owner:ANHUI HEYING NEW MATERIAL TECH CO LTD

Multi-layer flexible fabric and preparation method thereof

The present invention discloses a multi-layer flexible fabric and a preparation method thereof, which comprises at least two layers of flexible fabric, each layer of flexible fabric being provided with a conductive pattern composed of multiple rows or columns of conductive yarns, and the conductive patterns between adjacent fabrics are staggered with each other; after the conductive pattern is damaged by impact, a short circuit will occur, and by collecting the resistance signal changes of the conductive patterns in each row and column in the two adjacent layers of flexible fabric, the damaged rows and columns can be identified respectively, thereby locating the impact position. The specific preparation method comprises weaving impact-resistant flexible fabric, embroidering conductive patterns and finishing and assembling. The prepared multi-layer flexible fabric has excellent softness and lightness, and at the same time has impact sensing ability and impact resistance. The preparation method is simple and inexpensive, and is suitable for various impact sensing scenarios such as spacecraft and smart wearable devices.
Owner:WUHAN TEXTILE UNIV

Bimodal self-energized blind guiding sensing rope based on pile loop structure and preparation method of bimodal self-energized blind guiding sensing rope

The invention provides a dual-mode self-powered blind guiding sensing rope based on a pile loop structure and a preparation method thereof, and relates to the technical field of intelligent materials and structures. According to the preparation method, the spandex yarn wound with the conductive yarn is coated with the nylon fiber to obtain the nylon conductive yarn, the nylon conductive yarn is coated with the polyimide yarn to obtain the polyimide conductive yarn, then the two kinds of yarn are mixed and woven, and due to the fact that the nylon conductive yarn has good elasticity, and the polyimide yarn does not have elasticity, the nylon conductive yarn has good elasticity; the tension is removed after the polyimide fasciated yarns are discharged from the machine, so that the polyimide fasciated yarns are relatively overfed and raised to form pile loops, and the sensing rope with excellent elasticity and strength is obtained.
Owner:WUHAN TEXTILE UNIV

Anti-static bracelet for checking relay protection equipment

The utility model provides an anti-static bracelet for relay protection equipment inspection, the bracelet is an elastic wearable device composed of a watchband and a band buckle, the watchband is formed by weaving a conductive material and a common material, the inner layer is a conductive yarn which can effectively contact with skin and conduct static electricity, and the outer layer is a common yarn which can effectively conduct static electricity. And the wearing comfort and durability are improved. A conductive interface is arranged on the upper side of the belt buckle and is electrically connected with the wire yarn, so that a static electricity conduction path is smooth. The beneficial effects are that the watch is suitable for wrist sizes of different operators due to the comfortable watchband design and the adjustable belt buckle, wearing experience is improved, damage of static electricity to relay protection equipment is effectively prevented due to the stable conductive structure and the reliable grounding connection, the convenient connection and storage mode is adopted, and the safety of the relay protection equipment is improved. And the use convenience and the working efficiency are improved.
Owner:DATANG HENAN CLEAN ENERGY CO LTD

12-lead electrocardiogram monitoring garment based on bionic embroidery electrodes

The invention discloses a 12-lead electrocardiogram monitoring garment based on bionic embroidery electrodes. The 12-lead electrocardiogram monitoring garment comprises a garment body, the bionic embroidery electrodes, a signal transmission assembly and an electrocardiogram recorder. The garment body is made of elastic knitted fabric and is of a round-collar sleeveless vest style, and a magic tape adjusting structure is arranged on the waist portion of the right side of the garment body. The bionic embroidery electrodes are sewn on the inner side face of the garment body through a bionic embroidery technology by adopting conductive yarns and make direct contact with the human body, and the bionic embroidery electrodes are designed according to differentiation of a hyposweat area, a middle sweat area and a hyperhidrosis area of the human body, and each signal transmission assembly comprises a metal electrode buckle and a detachable lead wire; the metal electrode buckles are detachably connected with the bionic embroidery electrodes in a one-to-one correspondence manner. The electrocardio garment is convenient to wear, comfortable, skin-friendly, high in signal acquisition quality, good in dynamic stability and suitable for dynamic long-range electrocardio monitoring.
Owner:NANTONG UNIV

Robot mouth structure of pneumatic soft body

The utility model relates to a pneumatic soft robot mouth structure which mainly comprises a driving structure and a lip structure, the lip structure is composed of a conductive yarn braided fabric and a rubber hose, an air pipe is arranged in the rubber hose, and a dense braided area and a sparse braided area are distributed on the conductive yarn braided fabric so as to achieve different elasticity and conductivity. The air chambers are symmetrically distributed and connected with a lip structure through an adjusting structure such as a telescopic rod, and accurate control is achieved. The two ends of the rubber hose are connected with the air chamber through air pipes, the air pipes are sleeved with sliding blocks, branch air pipes are arranged in the air pipes and matched with sliding grooves in the air chamber, and the air flow can be adjusted. An arc-shaped communicating air pipe is arranged in the air chamber to ensure uniform distribution of air pressure. The whole structure is in universal connection, movement flexibility and stability are improved, the robot mouth can simulate natural movement of human lips, and the robot mouth is suitable for communication, expressions and specific function execution.
Owner:ZHENGZHOU UNIV

Tubular conductive heating fabric and method of weaving

The present application belongs to the field of functional textile preparation, and particularly relates to a tubular conductive heating fabric prepared by using carbon conductive yarn and a preparation method thereof. The tubular conductive heating fabric comprises a straight pipe area and / or a bent pipe area; the number of knitting needles of each course of the straight pipe area is consistent; the number of knitting needles of each course of the bent pipe area is different; the bent pipe area is locally knitted, the knitting needles of the needle-increasing area temporarily exit knitting, the loops on the needles do not fall off the needles, and the knitting needles re-enter knitting when the needles need to be decreased, so that the effect of upper and lower connection is achieved; the straight pipe area and the bent pipe area both comprise one or several of an electrode area, a heating area and a non-heating area. The tubular conductive heating fabric is knitted by using a local knitting method, different parts are heated by integrated design and full-forming technology, no additional sewing or splicing steps are needed in the manufacturing process, and material waste and labor cost in the production process are reduced; the tubular conductive heating fabric is driven by 24V voltage, can realize heating at different temperatures, and ensures the use safety of the fabric.
Owner:SHANDONG HUANGHE DELTA INST OF TEXTILE SCI & TECH RES INST +2

A flexible conductive yarn and its preparation method and application

The application discloses a kind of flexible conductive yarn and its preparation method and application;The method comprises the following steps: S1, hexanediamine solution, conductive carbon material solution and alkali solution are mixed to obtain aqueous solution;Aqueous solution and oil phase monomer solution are mixed to carry out interfacial polymerization reaction to obtain film;S2, the film is stretched, and after removing organic solvent, twist, drying are obtained to obtain conductive yarn;The composition of the oil phase monomer solution includes adipoyl chloride.The conductive yarn prepared by the method has the effects of good elasticity, high strength and good conductivity.
Owner:WUYI UNIV

Antistatic knitwear and antistatic clothing

Antistatic knitted fabric is provided that is inexpensive, durable, and can ensure the required antistaticity. This antistatic knitted fabric is knitted such that a plurality of non-conductive yarn rows 1 made of a non-conductive yarn and one or more conductive yarn rows 2A and 2B made of the conductive yarns alternate with each other. The conductive yarn is a cover yarn 20 formed by winding an organic fiber yarn 22 around a tungsten yarn 21 as the core yarn. The pitch between two adjacent conductive yarn rows 2A and 2B is 2.3-7 mm, and the number of turns of the organic fiber yarn 22 per unit length in the cover yarn is 600-1200 times / m.
Owner:PANASONIC LIGHTING DEVICES CO LTD +1

Conductive yarns with insulated coating and methods of assembling textiles including same

A textile body and methods of producing textile bodies are disclosed. The textile body may include a first conductive yarn including: a conductive fiber; a hydrophobic layer coating the conductive fiber to form a composite conductive fiber; and a thermoplastic layer coating the composite conductive fiber. The textile body may include a second conductive yarn electrically coupled to the first conductive yarn at one or more engagement points, the one or more engagement points coated by a combination of melted portions of the hydrophobic layer and the thermoplastic layer based on annealing operations. The annealing operations may direct heat proximal to the one or more engagement points to electrically couple the first conductive yarn and the second conductive yarn by melting the hydrophobic layer and the thermoplastic layer at the one or more engagement points.
Owner:MYANT CORP

Far infrared light quantum flexible sensing fabric and weaving method thereof

ActiveCN115726080Beffective combinationImprove microcirculationWoven fabricsEngineeringFar infrared
The application provides a far-infrared light quantum flexible sensing fabric and a weaving method thereof, which comprises a far-infrared light quantum heating area and a flexible sensing area. The heating area is interwoven by warp yarn and weft yarn, the warp yarn comprises an electrode wire and common yarn, and the weft yarn comprises conductive heating yarn and common yarn I. The flexible sensing area is interwoven by warp yarn and weft yarn, the warp yarn of the flexible sensing area is consistent with that of the heating area, and the weft yarn comprises conductive sensing yarn and common yarn II. The flexible sensing area selects yarn with better conductivity and resilience, after pressure action, the conductive yarn is deformed, the conductive yarns in different layers are in contact, the corresponding resistance changes, after the pressure is removed, the sensing area fabric is easier to recover the deformation, the resistance returns to the value before the pressure action, the sensing strain and pressure are obvious, so that the flexible sensing fabric has the advantages of short effective response time, high sensitivity and good response stability.
Owner:SHANDONG HUANGHE DELTA INST OF TEXTILE SCI & TECH RES INST