216 results about "Nylon thread" patented technology

The invention discloses a harmless fabrication method of sturgeon taxidermy specimen. The harmless fabrication method comprises the following steps: A. stripping fish skin: dissecting the part from the pelvic fin to the anus along the centerline of the belly of a fish, and removing internal organs, muscles and the like; B. infusing and degreasing: moving the stripped fish skin together with the head into an infusing container, soaking the fish skin and the head by high-concentration alcohol, changing the alcohol at regular intervals, and conducting harmless treatment on liquid waste; C. conducting antiseptic treatment: arranging the soaked fish in clear water for softening, coating antiseptic miscellaneous reagents for fish specimens inside and outside the fish skin and the head; D. filling and sewing: taking a tree trunk as a support shaft rod so as to enable the fish skin to be stretched completely, and using nylon threads to sew the cut of the specimen; and E. shaping and displaying: fixing the fin rays of the specimen by a clamping plate, naturally drying the fin rays by air, filling the gill, installing ocular prosthesis, coating liquid paraffin on the whole specimen, and fixing the specimen on a display stand. The method is easy to implement, the operation is convenient, the specimen is infused and degreased thoroughly, the harmless reagent is long in antiseptic effect, and the specimen fabricated by the method is safe and environment-friendly.

The heat activated appliqué for providing in particular decorative elements providing contrast in texture or color including graphical images, logos, numbers and letters for apparel and other textile products, specifically but not limited to those made out of stretch fabrics (typically knit or woven fabrics) comprised of synthetic or natural fiber yarns constructed with spandex fibers and yarns. The appliqué includes an upper stretchable fabric layer bonded to a substrate by a thermoplastic adhesive. Preferably, the stretchable fabric layer is a knit or woven fabric comprised of at least 3% and preferably between 3% to 33% spandex and polyester or nylon threads and the thermoplastic adhesive is a urethane-based thermoplastic adhesive with suitable stretch and recovery characteristics. The appliqué can be layered to provide three-dimensional characteristics. The stretchable fabric layer can be embossed to provide surface characteristics to the heat activated appliqué, either prior to or during application. This is also suitable for applying additional indicia in the form of direct printing or sublimation dye heat transferred into the stretchable fabric layer.The above appliqué may bear a combination of digitally-printed elements such as letters, logo graphics and numbers or other indicia, and may include a simulated embroidery-stitched appearance from either said printing or laser-etching or some combination of both, all in a form that is easily heat-sealed to a garment or other textile.

A hand grip and arm protection device composed of a water-resistant and stain-proof material, having temperature control characteristics and having a pair of sheets, with each sheet having a textured, recessed imprint on one surface providing a non-slip contact surface, while the opposite surface of the sheet, composed of a close fabricated fabric, is affixed to the sheet of textured, non-slip contact surface material. The fabric sheet of nylon / polyester composition is affixed to the non-slip contact surface sheet composed of a chloride rubber composition. The two-piece pair of sheets are sewn together by means of a zigzag lock stitch employing nylon thread. Both exterior surfaces include a cross-cut textured recessed imprint.

An article of clothing that can be worn by suicidal inmates and medical patients is provided. In one embodiment, the article of clothing is comprised of a high-strength fabric consisting of an outer layer of tear-proof material, an inner layer of soft material, and a third layer of insulating material between the outer and inner layers that provides warmth and bulk to the fabric. The three layers are joined together with a nylon thread. The article of clothing is further comprised of at least one sleeve section that is removably attached to at least in part to a torso section, wherein the at least one sleeve section detaches from the torso section to prevent a user from injuring or killing himself. In another embodiment, the article of clothing is comprised of a non-woven cellular material with very low tensile strength that cannot effectively be fashioned into a rope or noose.

A yoga towel comprising a first layer for standing poses made of woven nylon threads and fibers made from skin-polishing cloth, and an opposite second layer for sitting, kneeling and lying poses made of waffle-woven microfiber fabric. The yoga towel has an edge made of sailcloth. The yoga towel is constructed to prevent a participant from slipping during standing yoga poses, and the exterior remains dry to the touch during use.

The invention discloses a full automatic bead threader, which comprises a frame, and an array mechanism used for performing row arrangement on beads, a threading mechanism used for guiding a nylon thread and introducing the nylon thread into through holes of the beads arranged in rows, and a control mechanism used for controlling the mechanisms to cooperatively work which are arranged on the frame, wherein the threading mechanism is arranged parallel to the array mechanism. The full automatic bead threader can automatically thread the beads so as to greatly reduce the cost of threading the beads.

A yoga towel comprising a first layer for standing poses made of woven nylon threads and fibers made from skin-polishing cloth, and an opposite second layer for sitting, kneeling and lying poses made of waffle-woven microfiber fabric. The yoga towel has an edge made of sailcloth. The yoga towel is constructed to prevent a participant from slipping during standing yoga poses, and the exterior remains dry to the touch during use.

A bathing glove is formed of a meshed woven fabric made out of Crimp yarn finish-treated nylon threads by weaving. The threads extend in a wavelike manner in weft direction, each having a plurality of U-shaped portions spaced in weft direction at a predetermined pitch. The U-shaped portions of each two adjacent threads are respectively hooked together to form parallel lines of chains in warp direction. The threads are arranged into thread groups each including a predetermined number of threads. The U-shaped portions of the threads of each thread group are gathered together at a top side of one of the chains to form a respective pile in such a manner that each two adjacent pieces of the pile in weft direction are not aligned in a line.

The invention relates to a flexible sensing lead, comprising two parts, i.e., an electric lead and an external cladding elastic layer, wherein the electric lead is prepared from spandex elastic yarn and conductive silver fibers; the conductive silver fibers are made from silver-plated stretch nylon threads; the electric lead is formed by wrapping the spandex elastic yarn with the plurality of conductive silver fibers; the external cladding elastic layer is made from an elastic textile insulation material. An electric conduction core part having effects of electric conduction and heat conduction is made by wrapping the spandex elastic yarn with the conductive silver fibers having good electrical conductivity and thermal conductivity, and the lead having good electrical conductivity and elasticity is prepared by wrapping the exterior of the electric conduction core part with a layer of silica gel or elastic yarn having elasticity for realizing insulation and protection; the flexible sensing lead is suitable for wearable costume, clothes, footwear, and the like.

A circular tubular toothbrush having bristles implanted with an appropriate implant density distribution in the direction of the axis of a handle. The structure allows a user to comfortably use the toothbrush and provides the toothbrush with excellent massage performance in addition to excellent brushing performance. A circular tubular brush head (20) provided to the front end of a handle (10) has a hybrid structure in which hard round brush elements (20A) and soft round brush elements (20B) are arranged in the axial direction in a mixed state. The hard round brush elements (20A) each consist of a large number of nylon threads used for the bristles of toothbrushes and are each formed as a thin radial blade in which the nylon threads project radially outward. The soft round brush elements (20B) are each formed as an integral part consisting of an SEBS resin used for toothpicks etc. and each have a petaline shape in which tongue-shaped planar projections project radially outward.

The invention belongs to the field of medical technology, and discloses a micro-robot capsule. The micro-robot capsule comprises a marking device, wherein the marking device comprises a fixing device (1), a piston (2), a spring (3), a nylon thread (4), a heater (5), a shielding device (6) and a label device (7). The micro-robot capsule provided by the invention can carry out mechanical movement, the labeling function is realized, specifically, when the micro-robot capsule arrives at a target site, a medical worker starts the marking device for releasing the label device, further, the disease screening and marking are realized at the specific target site, meanwhile, the medicine release at the target site also can be realized, and therefore, the diagnosis and treatment for diseases are facilitated.

The invention relates to a magnetic suspension earth-moon system demonstration device. An earth model is arranged under an annular magnet, and two annular magnets are arranged in the earth model; a motor and a gear center shaft in the center of a planet gear are fixedly assembled and located over the earth model; a magnetic suspension annular electromagnet is located under the earth model to provide fine adjustment for supporting suspension of a tellurion; LED lamps are located on a support and arranged in the vertical direction so that parallel light perpendicular to the earth model can be formed conveniently; a storage battery and a wire are installed inside a magnetic suspension base, and the wire is used for supplying power to the motor over the wire along a hollow pipeline; a moon model is hung at the A point of a small planet gear center shaft of the planet gear through a transparent nylon thread. The magnetic suspension earth-moon system demonstration device has the advantages that rotation and revolution of the earth and the moon in space can be demonstrated to visitors, and meanwhile the magnetic suspension technology is demonstrated; moreover, operation can be maintained just through solar energy without adding an external power source; the magnetic suspension earth-moon system demonstration device is multiple in demonstration functions, high in scientific and technological content and good in demonstration effect.

The invention discloses a manufacturing process of high low screws. The manufacturing process comprises the following steps of firstly, cutting a required blank at a room temperature, putting the cut blank into a mould cavity and forming a head part and a rod part required for screws through utilizing the blank by virtue of forging power; then processing threads in a screw rod by utilizing a thread rolling machine, wherein the thread rolling machine is provided with a high low thread rolling plate and can be used for rolling a high thread and a low thread at a step, the height of the high thread is 7.6-8.1mm, and the height of the low thread is 6.0-6.5mm; performing carburizing treatment on the screws formed after thread rolling, wherein the carburizing layer is 0.25-0.35mm; and finally performing thermal rust-preventing treatment on the surface. According to the manufacturing process, on one hand, a cold heading technology is adopted for processing the high low screws, so that the strength of the high low screws is improved, the delayed breakage and fatigue breakage problems of a bolt under a high bolt are solved, and the form and location tolerance and the thread accuracy of finished products of the high low screws can be effectively ensured; and on the other hand, by adopting the cold heading technology for processing, no waste materials can be generated, raw materials are saved, and the production cost is lowered.

The invention discloses an ultrasonic probe calibration method and calibration device based on an electromagnetic positioning technology. The ultrasonic probe calibration method includes the followingsteps: 1) performing ultrasonic image acquisition, 2) performing ultrasonic image preprocessing, and adopting an adaptive threshold method to automatically identify and sort ultrasonic image markingpoints; and 3) solving a calibration matrix, namely a coordinate conversion matrix between an ultrasonic image coordinate system and an electromagnetic positioning sensor coordinate system. The ultrasonic probe calibration device includes an electromagnetic positioning system, a B-ultrasonic device, an internal cuboid water tank, an external cuboid water tank, ultrasonic sound-absorbing cotton, aseven-layer double N-type nylon thread and an ultrasonic probe fixing bracket. In the calibration method, the electromagnetic positioning technology and a B-ultrasonic image are combined, the calculation process is fully automatic, and the method can adapt to different types of ultrasonic probes. The device is simple and convenient and is applied to the field of obstetrical delivery monitoring, and accurate measurement and 3D visualization of the position of the fetal head and the orientation of the fetal head can be achieved.

A heat activated applique for apparel and other textile products, and particularly those made out of stretch fabrics (typically knit or woven fabrics) comprised of synthetic or natural fiber yarns constructed with spandex fibers and yarns. The applique includes an upper stretchable fabric layer bonded to a substrate by a thermoplastic adhesive. The stretchable fabric layer is a knit or woven fabric with spandex and polyester or nylon threads, and the thermoplastic adhesive is a urethane-based thermoplastic adhesive with stretch and recovery characteristics. The applique can be layered to provide a three-dimensional characteristic, embossed or etched to provide a surface texture, and adorned with direct printing or sublimation dye. The applique may be easily heat-sealed to a garment or other textile.

A bag protects apparel. The bag is of a sheer woven fabric comprised of nylon threads. The fabric has a circular cross section with a diameter of about 0.004 inches plus or minus 10 percent and a thread count of between about 80 and 160 threads per inch. The fabric includes rectangular openings. The openings form between about 40 percent and 70 percent of the surface area of the fabric. The woven fabric of the primary bag has front and rear panels. The fabric has peripheral coupling seams. An opening above the side seams provides for the passage of a hook of a hanger there through. Horizontal shoulder seams between the side seams and the neck seams are supported by a garment on a hanger. The primary bag has an open bottom for the introduction of a garment on a hanger thereto or the removal there from the front panel.

A modularization planar antenna of ordered expansion of inflatable driving belongs to the space-borne antenna technology field. The problem is solved of the existence of the current Z-shaped folding bar-shaped planar antenna. The antenna comprises a Z-shaped folding antenna panel formed by hinging from head to tail in order of a plurality of plane signal receiving and dispatching modules, support arms are respectively arranged along the edges of two sides, perpendicular to the joint, of the antenna panel, the support arms employ flexible gas tubes, and the support arms are configured to bond the connection cloth which coats the support arms with the antenna plane; and one ends, at the same side, of the two support arms are provided with end caps, the back of the antenna panel is provided with a truss, the truss is formed by bonding a plurality of the flexible gas tubes, the positions corresponding to joints of the antenna planes in the support arms are provided with flexible separation blades, the diameters of the through holes on each flexible separation blade gradually become small from one end provided with the end cap, and the position corresponding to each plane signal receiving and dispatching module at the surface of the connection cloth coating the support arms is provided with nylon thread gluing. The modularization planar antenna of ordered expansion of inflatable driving is used for a space-borne platform.

An article of clothing that can be worn by suicidal inmates and medical patients is provided. In one embodiment, the article of clothing is comprised of a high-strength fabric consisting of an outer layer of tear-proof material, an inner layer of soft material, and a third layer of insulating material between the outer and inner layers that provides warmth and bulk to the fabric. The three layers are joined together with a nylon thread. The article of clothing is further comprised of at least one sleeve section that is removably attached to at least in part to a torso section, wherein the at least one sleeve section detaches from the torso section to prevent a user from injuring or killing himself. In another embodiment, the article of clothing is comprised of a non-woven cellular material with very low tensile strength that cannot effectively be fashioned into a rope or noose.

The invention relates to an electrostrictive spiral artificial muscle and preparation and application thereof, the electrostrictive spiral artificial muscle is composed of a sheath core structure, a sheath layer is composed of a carbon nanotube film, and a core material is a nylon wire. When the spiral artificial muscle is actually used, the spiral artificial muscle can be designed into differentlengths according to requirements. Voltages of different magnitudes can be output through the control circuit, so that the contraction rate and the output stress of the spiral artificial muscle are controlled. Electric energy is converted into mechanical energy in a flexible mode, and the artificial muscle is easy to control, safe and environmentally friendly.

Disclosed is a nylon thread drying device. The nylon thread drying device comprises a box body. A first fixing plate is fixedly connected to the bottom of one side of the box body, a first connecting rod is fixedly connected to the top of the first fixing plate, a first fixing block is fixedly connected to the side, close to the box body, of the first connecting rod, and a first pulley is fixedly installed at the end, far away from the first connecting rod, of the first fixing block. Due to the fact that heating devices are arranged, nylon thread wound on the surfaces of second pulleys can be heated, primary heating treatment can be conducted on the nylon thread, and the nylon thread can make direct contact with a heat source so as to be effectively dried through drying treatment. Due to the fact that a drying box is arranged, the internal temperature of the drying box can rise through a heating pipe and a first heating wire arranged inside the drying box, hot air is blown by a second fan into the box body along through holes, and the enough high temperature of the box body can be guaranteed to conduct drying on the nylon thread. The drying effect of the nylon thread can be doubly enhanced through two-step drying, and the quality of the nylon thread can be improved.

The invention discloses a nori cultivation net which comprises net lines, net meshes, blending twisting threads, PVA (polyvinyl alcohol) monofilaments, polyethylene monofilaments, impregnation polyester threads or impregnation nylon threads, a net length and a net width. The net lines are made up of two strands or three strands of blending twisting threads. The net width is 1.5m-3m (meter), and the net length is 2m-20m. The net meshes are rhombus or square. The blending twisting threads are made of a plurality of PVA monofilaments, the polyethylene monofilaments and the impregnation polyester threads or the impregnation nylon threads. Length and width of the net meshes are both 10cm-30cm (centimeter). The net lines are the blending twisting threads made up of the PVA monofilaments, the polyethylene monofilaments and the impregnation polyester threads or the impregnation nylon threads, so the nori cultivation net is low in water absorption and high in intensity, length and width of the net and the net meshes are all of a certain size, and the nori cultivation net is used for controlling planting density more conveniently during operation, and is favorable for improving nori yield.

The invention relates to a vertical lifting intelligent curtain. Lifting frames are vertically fixed to the walls of the left side and the right side of the curtain respectively, racks are arranged inthe lifting frames, a gear sleeves each end of a curtain rod and is fixed to one end of a corresponding hollow shaft, a lifting motor is fixedly connected to each hollow shaft, each end of the curtain rod stretches into the corresponding gear and the corresponding hollow shaft, a transmission motor is fixed to the left portion of the curtain rod and connected with a speed reducer, a nylon threadis arranged on a belt pulley of the speed reducer, curtain hooks are fixed to the nylon thread and sleeve the curtain rod, a pulley is fixed to the right portion of the curtain rod, the nylon thread penetrates through the pulley and the belt pulley of the speed reducer to form a closed cycle to move back and forth, and a photosensitive controller is installed on the upper portion of the left portion of the curtain rod. Accordingly, intellectualization of unmanned operation is achieved, the curtain can be conveniently lowered from the height to carry out cleaning, and the curtain can also be vertically lowered to 1 / 3 or a half of the height; in this way, not only are the light-pervious and ventilation effects achieved, but also people outside cannot see the interior, and the curtain is verypractical.

The invention discloses a cotton filling device capable of fluffing cotton fibers for spinning purpose. The device comprises a rectangular cotton filling box and an operation box. A PLC is fixedly installed in the middle of the front portion of the rectangular cotton filling box. Fixed tables are horizontally and fixedly installed in the middles of the left side and the right side of the rectangular cotton filling box. Air cylinders are vertically, oppositely and fixedly installed at the tops of the fixed tables. A transverse plate is fixedly connected between the piston rods of two air cylinders. A through hole is vertically formed in the middle of the transverse plate. When a motor works, the motor drives a connecting rod to rotate through a crankshaft. The operation mode of the connecting rod and the crankshaft is similar to the driving mode of an automobile engine. The connecting rod drives a supporting rod to move up and down in the through hole in a piston mode through a first movable shaft. Therefore, nylon threads on a rectangular frame are driven to bounce and fluffy cotton fibers on a supporting plate. The device is higher in efficiency, simpler in structure and convenient in later maintenance.

A water tank of a concrete corrosion resistance tester comprises a tank body, a round floating plate, a nylon thread, an inflow silicone wire hose, an outflow silicone wire hose and a dirt check valve. The tank body is cylindrical; the left of the upper end of the tank body is provided with a water inlet, and the right of the upper end of the tank body is provided with a water outlet; the bottom center of the tank body is provided with a dirt outlet provided with a plug; the bottom of the tank body is larger than its top; the bottom of the tank body is provided with two fixing holes; the inside of the tank body is provided with a circumferential slope; two PPR (polypropylene repeats) tubes are fixed on the round floating plate; an inflow PPR tube is arranged on the left of the round floating plate; an outflow PPR tube is arranged on the right of the round floating plate; the bottom of the round floating plate is provided with a first pull ring; the upper portion of the dirt check valve is in a cone structure, the top of which is provided with a second pull ring; the first pull ring and the second pull ring are connected through the nylon thread; the lower portion of the dirt check valve is made of a mesh tube. The blockage problem of a pipeline of the concrete corrosion resistance tester is solved; the concrete corrosion resistance tester is higher in operating efficiency and longer in service life.

The invention discloses a combined type health sleeping bag, comprising a body, a pillow, a warm keeping exercise mat and other members, wherein, the pillow is arranged on the body and the warm exercise mat is arranged inside the body in a connecting manner. Zippers at both sides of the cover part and the supporting part of the body and the on and off of agrafes between the cover part and the supporting part inside the pocket opening of the body are greatly convenient for infants to get in and out of the bag body. A pair of corresponding upper and lower nylon thread gluing is arranged betweenthe backside of the pillow on the body and the supporting part; the nylon thread gluing on the backside of the pillow is partial to the longitudinal center line of the pillow. The arrangement of the warm keeping exercise mat in the space of sleeping bag of the body can be adjusted, which not only leads the body to be suitable for infants with different heights in growing period to use, but also can prevent the feet ends of the laying infant from having much space, thus achieving optical warm keeping effect. The surface of the warm keeping exercise mat is provided with salient points, thus leading the combined type health sleeping bag to be more beneficial for healthy growth of infants when the sole acupoint of the laying infant and the warm keeping exercise mat occur friction.

The invention discloses a medical fabric and a processing method. The medical fabric comprises a radar wave resisting layer, a flame-retardant layer, a waterproof layer, an anti-static layer, a radiation protection layer, a warm layer, an antibacterial layer and a detachable layer, wherein the detachable layer comprises a heat-insulation layer and a close fitting layer; the detachable layer is arranged on the bottom surface of the warm layer and is adhered to the bottom surface of the warm layer by hook-and-loop tapes; the heat-insulation layer is arranged on one side, which is close to the hook-and-loop tapes, of the detachable layer; the close fitting layer is arranged on the other side, which is away from the hook-and-loop tapes, of the detachable layer; the anti-static layer uses a non-woven fabric as base cloth; metal wires are metal silver materials; the radiation protection layer uses a non-woven fabric as base cloth; the base cloth is soaked into a radiation protection coating; after the radiation protection coating on the base cloth is dried in the sun, the radiation protection layer is obtained; warp yarns and weft yarns of the antibacterial layer are nylon threads wrapped by silver ions; and the warp yarns and the weft yarns are up-and-down woven into the antibacterial layer. The medical fabric is skillful in design, reasonable in structure, unique in structure, abundant in function, good in quality and suitable for being popularized.

The invention provides a cheekbone positioning fixing apparatus, which comprises two forceps bodies consisting of forceps handles and forceps heads. The two forceps bodies are connected in a crossed manner via a hinge pin, a finger ring hole and a fixing clamping tooth are arranged at the rear end of each forceps handle, the fixing clamping teeth on the two forceps handles match mutually, claw hooks are arranged at the front ends of the two forceps heads, the plane with the claw hooks is perpendicular to a plane with the forceps handles, a plane with mouths of the claw hooks is parallel to the plane with the forceps handles, a conical groove is arranged on the inner side surface of each claw hook along the length direction of the claw hook, and the grooves on the inner side surfaces of the two claw hooks correspond to each other. The cheekbone positioning fixing apparatus is firm in clamping, cannot slip, guarantees surgery quality, shortens surgery time, can well realize that a bone stump of a cheekbone after a part of the cheekbone is cut off is fixed stably and reliable in the facial contouring industry, can utilize absorbent threads or nylon threads to replace steel wires for fixation or miniature titanium steel plate screws for fixation, and eliminates the drawback that metal foreign bodies are remained in the face of a patient forever.

The invention relates to a ball type seat cushion, which comprises a seat cushion framework and nylon threads. Ball slots hasped by using the nylon threads are distributed inside the seat cushion framework, balls are arranged in the ball slots, the ball slots are connected by using the nylon threads, both the upper end and the lower end of the ball slots have a necking structure, the seat cushion framework is hasped by using cooling bamboo and is hollow, and the balls are regularly circular. When the hip of the human body is contacted with the seat cushion, the balls can move freely in the ball slots; and the balls are circular, so the seat cushion can play an intermittent or continuous massaging role when the hip of the human body is contacted with the seat cushion during resting.

The invention discloses a novel medical nursing bandage, and belongs to the field of medical tools. The bandage at least comprises a non-woven fabric, a carbon fiber, phenolic resin, carborundum, a bamboo charcoal fiber fabric, epoxy resin and a PU (Poly Urethane) layer which are connected by virtue of a pressing method, wherein the middle part of the bandage is provided with a medicine filling bag, one end of the bandage is provided with nylon micro-hooks, and the outside of the right side of the other end of the bandage is provided with nylon threads. The novel medical nursing bandage has the advantages of being comfortable and safe, good in breathability, high in hardness, light in quality, good in x-ray transmissivity and good in waterproofness; even if an injured limb is in contact with the water environment, the dryness of the injured part is effectively ensured, the secondary soaking is avoided, and the operation is convenient.

The invention discloses an anti-radiation fabric. The fabric comprises a fabric main body and an anti-radiation unit; an antistatic layer is fixedly connected to the upper part of an anti-radiation layer, a heat preservation layer is fixedly connected to the upper part of the antistatic layer, and an anti-ultraviolet layer is fixedly connected to the upper part of the heat preservation layer; andthe anti-radiation unit comprises silver fiber threads, connecting buckles and nylon threads, the silver fiber threads and the nylon threads are placed perpendicular to each other, the silver fiber threads and the nylon threads are interlaced to form a grid shape, crossed positions of the silver fiber threads and the nylon threads are provided with the connecting buckles, each connecting buckle isprepared from a metal material, and each connecting buckle passes through one corresponding silver fiber thread and nylon thread and is fixedly connected with the corresponding silver fiber thread and nylon thread. According to the fabric provided by the invention, the anti-radiation unit is arranged, the silver fiber threads and the nylon threads are interlaced to form the grid shape, so that ashielding net is formed to prevent various electromagnetic radiation; and the fabric main body is arranged, the fabric main body is provided with a waterproof layer, the heat preservation layer and the antistatic layer, so that the fabric can effectively prevent water, preserve heat and prevent static electricity.