94 results about "Nylon thread" patented technology

A self-growing soft robot for narrow space detection comprises a base, the base is connected with a main body, the main body expands and grows through pressurization of the base, the non-growing part of the main body is stacked in the base, the main body is connected with a camera device, and the camera device passes through the middle of the main body; growth of the wire and the main body is respectively controlled, a nylon wire fixing method is used for ensuring that the camera is always kept at the end part of the main body, and the practicability of the robot is improved.

The utility model provides a chinlon yarn oiling device which comprises an oil tank, and a plurality of sets of U-shaped grooves are formed in the two side walls of the oil tank in a mirror image mode. The rotating roller is rotationally arranged in the oil tank and is driven by a driving source to rotate, a plurality of groups of ring grooves are uniformly distributed in the rotating roller, and the plurality of groups of ring grooves are in one-to-one correspondence with the plurality of groups of U-shaped grooves; the oil pouring system comprises an oil outlet piece located on the right upper side of the rotating roller and an oil conveying pipe connected with the oil outlet piece and the oil tank, and the oil conveying pipe is used for conveying oil in the oil tank to the oil outlet piece; the cleaning assembly is detachably arranged on the oil tank, located on the rear side of the rotating roller and used for cleaning the nylon threads oiled through the rotating roller; oil liquid is conveyed to the oil outlet piece through the oil conveying pipe in the oil pouring system, flows out of the oil outlet piece to the rotating roller and then flows down from the rotating roller to fall into the oil tank below by means of gravity, the oil liquid forms an oil film in the annular groove when flowing on the rotating roller, and it can be guaranteed that the oil liquid is attached to chinlon yarn when the chinlon yarn passes through the annular groove; therefore, the problem of oiling is solved.

The utility model relates to a pair of metal wire half-frame spectacles, which comprises spectacle rings, a middle beam, pile heads, spectacle legs, lenses and nylon wires, the lenses are arranged in the spectacle rings, the spectacle legs are hinged on the pile heads, the spectacle rings are formed by splicing fixing parts and dismounting parts, the inner side ends and the outer side ends of the fixing parts are respectively and fixedly connected with the middle beam and the pile heads, and the nylon wires are arranged on the middle beam. One end of the nylon wire is fixedly connected with the inner side end of the fixing part, the other end of the nylon wire is fixedly connected with the dismounting part, the dismounting part is fixedly connected to the pile head through a fastening bolt and located on one side of the outer side end of the fixing part to be spliced with the fixing part, and the nylon wire is buckled into a wire groove formed in the peripheral side face of the lens. According to the metal wire half-frame glasses, the lenses can be conveniently disassembled, assembled and cleaned, and maintenance during daily wearing is facilitated.

The utility model relates to nylon silk cutting technical field, concretely relates to a nylon silk cutting mechanism. The utility model discloses: mesa, set up in the mesa top, the limiting assembly that carries out the location to nylon, the cutting assembly that carries out the cutting to nylon, and install the second telescopic cylinder in the mesa top, with the piston rod transmission connection of second telescopic cylinder's connecting block, with Second sliding block fixed connection of connecting block, with the guide rail sliding connection of second sliding block, the guide rail fixed mounting in the top of mesa, install the abutting block on second sliding block, the cutting assembly is located the extension stroke of abutting block, the utility model discloses sets up the second telescopic cylinder in the blanking side, and through the second telescopic cylinder drive abutting block sliding, thereby being convenient for to the location of nylon wire harness, and reverse sliding after cutting is completed, avoids the interference nylon wire harness blanking.

The novel environment-friendly integrated volleyball is composed of an inner container, a nylon wire framework, a middle tire and leather from inside to outside, the inner container is a gas-carrying elastomer located on the innermost layer, and the nylon wire framework is formed by evenly winding nylon wires on the surface of the inner container along the center line of the inflatable inner container through a single wire winding method. The middle tire is formed by dipping gasoline mucilage on the inner container and the nylon wire and then heating or naturally airing the gasoline mucilage, and the leather is located on the outermost layer. The invention further discloses a preparation method of the novel environment-friendly integrated volleyball. According to the preparation process of the integrated volleyball, an adhesive is not used, and the middle tire and the leather are pressed together by heating the mold and applying pressure to the middle tire and the leather, so that the production process flow is simplified, the production efficiency is improved, and the product is good in environmental protection property, excellent in performance and high in durability.

The utility model relates to a focus positioning mechanism convenient to use, which comprises a needle seat, a guide needle arranged on the needle seat, a positioning wire arranged in the guide needle and a pushing handle arranged on the needle seat and used for pushing the positioning wire, the positioning wire comprises a nickel-titanium wire positioning hook and a nylon wire, one end of the nylon wire is fixedly connected with the nickel-titanium wire positioning hook, and the other end of the nylon wire is fixedly connected with the guide needle. And the other end of the nylon wire is connected with the pushing handle. Through the arrangement of the nylon wire and the nickel-titanium wire positioning hook, on the premise that the normal positioning function of the positioning wire is ensured, follow-up cutting operation is more convenient, and use is more convenient.

The invention discloses a carbon fiber super-elastic net woven insole board which is embedded in the middle of an insole, the radian shape of the insole board is set according to the radian shape of an existing insole inner core board, the overall thickness of the insole board is consistent, the insole board comprises a forefoot area, a foot middle area and a heel area, and the forefoot area and the heel area are both consistent with the insole in appearance. The foot middle area is concaved inwards from the two sides to the middle to form a neck shape, a first through groove is formed in the middle of the forefoot area, a second through groove is formed in the middle of the heel area, a first nylon thread woven net is arranged above the first through groove, and a second nylon thread woven net is arranged above the second through groove. According to the invention, by referring to the rebound performance provided by high net weaving of a badminton racket, the first nylon thread woven net and the second nylon thread woven net are respectively arranged in the forefoot area and the heel area of the middle bottom plate, so that the first nylon thread woven net and the second nylon thread woven net are suspended to form an effect similar to that of the badminton racket; the first nylon thread woven net and the second nylon thread woven net give more direct and obvious rebound force.

The utility model relates to the technical field of sewing threads, in particular to a flame-retardant sewing thread which comprises a thread core, the thread core is composed of a cotton thread, a polyester fiber thread and a nylon thread, a cementing layer, an antistatic layer, a flame-retardant layer, a high-temperature-resistant layer and a wear-resistant layer are sequentially arranged on the surface of the thread core, and the polyester fiber thread is located in the center. Compared with the prior art, the polyester fiber threads serve as the center main threads, the polyester fiber threads have high strength, the strength of the whole sewing thread can be effectively improved, the cotton threads are arranged outside to wrap the surfaces of the polyester fiber threads, the surfaces are relatively soft and good in texture, the arranged nylon threads are high in tensile strength, and the service life of the sewing thread is prolonged. The sewing thread is simple in structure and good in glossiness, the attractiveness of the sewing thread can be effectively improved, the high-temperature-resistant layer and the flame-retardant layer can achieve the double flame-retardant effect, and the overall performance of the sewing thread cannot be easily changed even if the sewing thread encounters high temperature.

The application provides an electro-catalysis system applied to an anaerobic biological treatment technology, an electrode assembly and application. The electrode assembly comprises an electrode frame, a plurality of cathode electrode plates and a plurality of anode electrode plates. The cathode electrode plates and the anode electrode plates are fixed on the electrode frame at intervals. A plurality of electro-catalysis fillers are arranged at intervals along the height direction of the cathode electrode plates and the anode electrode plates. The electro-catalysis fillers are made of a plurality of "8" type woven products around a center rope. The "8" type woven product is made of modified carbon fiber filaments and a nylon wire framework. The electro-catalysis filler made of the modified carbon fiber filaments can guarantee the strength of the filler, greatly reduce the use amount of carbon materials, reduce the cost and have good corrosion resistance. Since the carbon fiber material has excellent specific surface area, the amount of microorganisms can be enriched, and the efficiency of electron transfer can be improved. Since the nylon wire framework is adopted for support, the form of the filler is guaranteed, and efficient operation of the electro-catalysis reaction is guaranteed.

The utility model relates to the field of civil engineering constant high pressure underground artificial gas storage caverns, and discloses an artificial tunnel type structure of a constant high pressure underground gas storage cavern based on a rubber diaphragm, which comprises a pressing strip I and a pressing strip II, steel pipe piece assemblies are arranged on the tops of the two first pressing strips, and rubber diaphragm assemblies are arranged on the inner sides of the second pressing strips. The rubber diaphragm assembly comprises a rubber diaphragm, the rubber diaphragm is installed on the inner side of the second pressing strip, and a plurality of carbon fiber layers are fixedly connected to the inner side of the rubber diaphragm. According to the rubber diaphragm, the strength and the tear resistance of the diaphragm are enhanced through the carbon fiber layer and the nylon wires in the rubber diaphragm, so that the diaphragm can better bear the pressure change of high-pressure air and water and frequent expansion deformation. Therefore, not only is the service life of the diaphragm prolonged, but also the reliability of the diaphragm under severe working conditions is ensured, and the effective realization of the isolation function is ensured.

The utility model relates to the technical field of helmets. The connecting structure for the head lock lacing device in the helmet comprises a shell installed in the helmet, lacing belts are arranged on the two sides of the shell in a sliding mode, a connecting line connected with the ends of the lacing belts is arranged on one side of the shell, a plurality of lead holes are formed in the ends of the lacing belts, and the ends of the connecting line are sequentially wound to penetrate through the lead holes. The utility model provides the connecting structure for the head lock lacing device in the helmet, which is convenient to install, process, manufacture and assemble, can be finely adjusted according to actual conditions, and is fixed on a head lock adjusting structure by utilizing the characteristics of a nylon thread, and the working stability of the whole structure is good; the technical problems that in the prior art, an existing head lock connecting structure is complex, a knot structure is poor in appearance and size, a knot exposed outside is prone to loosening, and an injection molding and rubber coating structure at the head of a nylon wire is complex in process, inconvenient to machine and manufacture, large in size and large in weight are solved.

The application discloses a model pile production, testing and monitoring method for a seismic liquefaction model test, which comprises material selection for simulating concrete, material selection for simulating steel and mold design; the material selection for simulating concrete is to select cement soil, the material selection for simulating steel is to select nylon wire, and the adhesion between the nylon wire and the cement soil adopts viscous adhesive. The application completely provides a complete scheme of the model pile for the seismic liquefaction model test; according to the device and the method, the technical requirement is low; the obtained model pile can be used for the seismic shaking table test of the model pile against liquefaction, and basically meets the requirements of the scale model on the concrete strength, the elastic modulus, the model pile bending strength and the like.

The present application relates to the field of nylon technology, and specifically to a flame-retardant nylon cable sheath material and its preparation method. The flame-retardant nylon cable sheath material of the present application comprises the following components by weight: 55-95 parts of PA6, 4.5-7.7 parts of a melamine-carboxylated silica-modified chitosan composite, 0.3-0.6 parts of a cross-linking agent, 0.3-0.6 parts of a lubricant, and 1-1.8 parts of an antioxidant. The flame-retardant nylon cable sheath material uses a composite of melamine, silica, and chitosan as a flame retardant, and is cross-linked and modified with a cross-linking agent. The resulting flame-retardant nylon cable sheath material not only has excellent high-temperature resistance and flame retardancy, but also has high mechanical properties.

The invention belongs to the technical field of landscaping equipment, and particularly provides a lawn trimming device for landscaping. Comprising a handheld rod, the handheld rod is provided with a shielding cover, the handheld rod is rotationally connected with a mounting ring, and the handheld rod is provided with a driving module used for driving the mounting ring to rotate; the nylon wire is arranged on the mounting ring, and a fixing frame is fixedly connected to the mounting ring; the fixing shell is fixedly connected to the fixing frame, the fixing shell is rotationally connected with a connecting shaft, and the connecting shaft is provided with a mounting frame; the cutting knife is fixedly connected to the mounting frame; and the driving mechanism is arranged in the mounting ring. After the rotating speed of the mounting ring is reduced, the cutting knife is driven to rotate, the cutting knife cuts a plant wound on the mounting ring, the plant is separated from the mounting ring, the resistance borne by the mounting ring is gradually reduced, the initial rotating speed is recovered, the load borne by the driving module is reduced, and the plant pruning efficiency is guaranteed.

The utility model relates to the technical field of nylon wire processing, in particular to a cutting device for nylon wire processing, which comprises a base, a bottom plate is mounted at the top of the base, according to the cutting device for nylon wire processing, a limiting plate is driven to press down and clamp a nylon wire by rotating a fastening bolt, and a sliding plate slides along a sliding rod when an electric telescopic rod drives a mounting frame to press down; the cylindrical block slides in the sliding groove, due to different inclination angles of the sliding groove, the sliding plate moves in the horizontal direction, the cutting knife is driven to transversely expand or contract, the cutting distance is adjusted, the movable plate is driven to descend through external hydraulic equipment, the movable block slides downwards along the supporting rod to compress the elastic piece, and after cutting is completed, the elastic piece releases elastic force to push the movable block to reset. The cutter is driven to be automatically lifted, manual intervention is reduced, the cutter can be synchronously connected into the groove when descending, a blade accurately cuts into the corresponding position of the groove when the cutter descends to achieve standardized cutting, and operation is convenient.

The present application discloses a leather conveying device, comprising a first conveying mechanism, a transition mechanism and a second conveying mechanism arranged in sequence along the leather conveying direction, the first conveying mechanism comprising an active roller, a driven line roller and a plurality of nylon lines, the driven line roller is located on the side of the first conveying mechanism close to the second conveying mechanism, the plurality of nylon lines are used to support and convey the leather, the driven line roller is provided with a line groove for positioning the nylon lines, the first conveying mechanism passes through the spraying room, and the driven line roller is located in the drying tunnel; the second conveying mechanism comprises a conveying net, the conveying net is used to support and convey the leather, and the conveying net part is located in the drying tunnel; the transition mechanism is located in the drying tunnel, the transition mechanism comprises a fixing member, a first fixing plate and a second fixing plate, the fixing member is fixedly connected with a plurality of arc-shaped guide members arranged at intervals, the first fixing plate and the second fixing plate are respectively fixed on the main frame, and the guide members are exposed from the gaps between the nylon lines. The product quality is improved.

A treading strip fabric comprises a structure woven by guide bars GB1 and GB2, and the yarn laying number of the GB1 is GB1: 0-1 / 2-1 / / ; the yarn laying number of the GB2 is GB2: 10 / 12 / / , the GB1 adopts an open weave structure, the GB2 adopts a closed weave structure, the GB1 penetrates through a first yarn, and the GB2 penetrates through a second yarn. The first yarn of the safety strip cloth is formed by combining two 50D extinction nylon threads with the same parameters, the GB1 adopts an open tricot stitch, and the GB2 adopts a closed tricot stitch. According to the safety strip cloth, cotton yarn mixed chinlon is adopted, different conveying line speeds are matched, the first yarn is 50D dull chinlon, the second yarn is 50D semi-dull chinlon, and the first yarn is made of two dull cotton threads with the same parameters, so that the woven cloth has the advantages of being soft and smooth in body feeling, comfortable in ice feeling and good in comfort. The fabric is very suitable for sports, leisure and daily commuting.

The utility model relates to a portable camber measuring tool. The portable camber measuring tool comprises a head device and a tail device which are arranged on a steel plate, the head device comprises a head body, a take-up device, a head positioning strip, a fixing piece and a head clamping plate, the head body is of an inverted-L-shaped structure, the head clamping plate is arranged on the vertical section of the head body, the take-up device, the fixing piece and the head positioning strip are arranged on the horizontal section of the head body, and the tail device comprises a tail body, a tail positioning strip, a tail clamping plate and a fixing column. The tail body is of an inverted-L-shaped structure, the horizontal section of the tail body is provided with a tail positioning strip and a fixing column, the tail positioning strip is provided with at least two fixing grooves used for containing nylon threads in the take-up device, and the fixing column is used for fixing the nylon threads. And a tail clamping plate is obliquely arranged on the tail body to connect the vertical section and the horizontal section of the tail body and form an accommodating area for clamping a steel plate. The device is simple in structure, easy to master, capable of quickly measuring the camber by a single person, time-saving, labor-saving, accurate in measurement and high in applicability.

The utility model discloses a multi-wire cutting machine, and particularly relates to a wire tensioning device of a broken wire detection component of the multi-wire cutting machine, which is structurally characterized in that a semicircular wheel is mounted on a rotating shaft and can rotate around the rotating shaft, a nut for fixing a nylon wire is mounted at one end of the semicircular wheel, and an ejector rod is in tangent contact with the bottom of an inclined V-shaped hole formed in the bottom of the semicircular wheel; the ejector rod is inserted into the sliding block, the spring is arranged on the ejector rod in a sleeving mode and attached to the sliding block, the sliding block is installed in the sliding rail, and the rotating shaft and the sliding rail are installed on a machine base of the multi-wire cutting machine. The tension broken line detection device has the advantages that the nylon line for tension broken line detection can always pull the torsion spring to trigger the proximity switch during equipment machining, the technical problem that an existing device is prone to false alarm is solved, the tension broken line detection device is simple in structure and high in reliability, and stability and machining efficiency of the device are improved.

The invention relates to the technical field of nylon thread production, in particular to a high-strength nylon thread continuous dyeing production line which comprises a thread production frame and further comprises a thread guide plate, a traction mechanism, a heating roller, a tensioning self-adjusting mechanism, a dyeing tank, a liquid suction box, a drying box, a monitoring mechanism and a plurality of thread guide rollers which are sequentially arranged along the motion path of a nylon thread. A controller is arranged on the side portion of the yarn production frame, a fifth yarn guide roller is fixedly connected between the inner walls of the dyeing groove, a stirrer and a lifting mechanism are arranged in the dyeing groove, a reciprocating mechanism is arranged on the side portion of the yarn production frame, and the reciprocating mechanism controls the lifting mechanism to do bidirectional reciprocating lifting motion. Then the nylon thread is driven to simultaneously ascend and descend in the dyeing tank so as to keep stable tensioning; therefore, the nylon thread can be in full contact with the dye, the dyeing uniformity and depth are improved, and the dyeing quality is improved.

The present application relates to the technical field of image enhancement, in particular to a contrast enhancement method for nylon thread surface microscopic image, comprising the following steps: obtaining a nylon thread surface microscopic gray image, calculating the horizontal and vertical gradient values of the pixel points of the nylon thread surface microscopic gray image, constructing a pixel-level structure tensor matrix, performing eigenvalue decomposition operation on the pixel-level structure tensor matrix, and generating a nylon thread texture coherence distribution factor. In the present application, the nylon thread roughness gain mapping points are multiplied by the detail component and reconstructed with the background component to output a high-contrast enhanced image of the nylon thread surface, so that the contrast enhancement is concentrated on the real texture details and the risk of pseudo-texture caused by background gray drift and excessive enhancement is reduced, while the texture direction consistency enhancement, local roughness difference enhancement, and visual readability improvement after the separation of details and background are realized.

The utility model discloses a fair-faced formwork hoisting anti-collision device which comprises a PVC pipe, the outer wall of the PVC pipe is provided with a protective layer, the top of the PVC pipe is provided with a metal hoop, the outer wall of the metal hoop is provided with a metal hook, one side of the metal hoop is provided with a bolt, the bottom of the PVC pipe is provided with a through hole, and the bottom of the PVC pipe is provided with a through hole. The metal hook is provided with a through hole, a nylon wire is arranged in the through hole, the protective layer is made of felt cloth or soft fabric, the bolt is arranged at an opening of the metal hoop, and the nylon wire is connected with the PVC pipe through the through hole. The construction site turnover device is simple in structure, convenient to operate, reliable in performance and rapid in turnover, meets the working requirements of people, and is worthy of popularization and application.

The utility model relates to the field of fishing gears, in particular to bionic bait which comprises a noctilucent body and hologram paper wrapping the surface of the noctilucent body, and nylon threads wrapping the whole noctilucent body and the hologram paper are wound on the outer surfaces of the noctilucent body and the hologram paper. After the structure enters water, the noctilucent body continuously emits a basic light source, the laser paper reflects external natural light, a fish luring light source is supplemented when noctilucent light is insufficient, and the nylon threads on the outer layer conduct composite optical modulation on reflected light of the laser paper and emitted light of the noctilucent body through multiple refraction and scattering effects.

This invention belongs to the field of medical device technology, specifically a bronchial valve loader. The proposed solution includes a base, a loading funnel, a guide post, a spring, a handle, a push needle, an elastic hook, a valve support, a positioning element, and a spring-loaded stop block. The guide post, spring, and elastic hook are all present in pairs. Through the design of the loading funnel, the elastic hook pulls the valve support into the funnel and can also retract. Because the elastic hook is made of rigid materials such as stainless steel wire or nickel-titanium alloy wire, rather than the nylon wire of existing technologies that needs to be cut, it can be reused. Furthermore, through the design of the base, handle, and spring, the elastic hook, spring-loaded stop block, and positioning element can be inserted, fixed, and removed as a whole. This structural design allows the loader to reuse multiple valve supports, unlike the single-use of a single valve support in existing technologies.

The utility model relates to a robot jumping mechanism, the utility model is equipped with a rotating shaft on the driven wheel, is equipped with two rotating wheels on the rotating shaft, is equipped with fixed screw on the rotating wheel, nylon thread is connected with the movable pulley, the support mechanism includes the foreleg and the fixed rod of connecting foreleg joint, the jumping mechanism includes the hind leg, the hind leg joint, the slide rail pair, the pulley fixing part and the tension spring, the hind leg is connected through the hind leg joint with the slide rail pair, the slide rail pair is connected with the movable pulley through the pulley fixing part and the fixed rod, and the tension spring is connected with the fixed rod, the device provides the original power by the speed reducer motor, by the transmission of the gear cooperation of incomplete tooth engagement, the nylon thread moves with the rotating wheel rotation and further makes the movable pulley move, thereby stretches the tension spring and stores the energy and obtains the power of the bounce, has better ability of crossing the obstacle, can reduce the mechanism structure wear and tear, improves the transmission efficiency.

The invention provides a reinforcing layer cord fabric, a three-proofing tire with angle reinforcement and a preparation method of the reinforcing layer cord fabric. The reinforcing layer cord fabric is prepared by adopting a natural latex solution to soak aramid fibers and nylon respectively and then winding soaked aramid fiber threads on the surfaces of soaked nylon threads; according to the three-proofing tire, the reinforcing layer cord fabric is adopted as a reinforcing layer at the tire bead and the tire side. The aramid fibers and the nylon dipped with the natural latex are wound and used, so that the aramid fibers, the nylon, the natural latex and the rubber can form a whole after vulcanization, layering between the aramid fibers and the nylon as well as between the nylon and rubber is prevented, and the structural strength of the cord fabric is enhanced. Besides, the aramid fiber can completely wrap the surface of the nylon, so that the nylon is not in direct contact with the outside, the aramid fiber cannot be melted due to the sharp rising temperature in the tire, the nylon cannot be melted, the structural strength of the tire is improved, and the service life of the tire is prolonged. The winding use of the aramid fiber and the nylon impregnated with the natural latex can enhance the high temperature resistance and the wear resistance of the cord fabric, improve the durability, the structural stability and the sidewall rigidity of a tire product, prevent air leakage or burst, and improve the safety performance.

The utility model relates to the technical field of clothing, and discloses wear-resistant and anti-pilling suit pants, which comprise suit pants, the interior of the suit pants comprises a wear-resistant structure, the wear-resistant structure is used for improving wear resistance, the lower end of the suit pants is provided with a folding structure, the folding structure is used for folding to meet different requirements, and the wear-resistant structure comprises polyester wefts. According to the wear-resistant anti-pilling suit pants, the wear-resistant structure is installed, certain wear resistance can be guaranteed through mixed weaving of the cotton warps and the polyester wefts, meanwhile, the comfort level is guaranteed, when the cotton threads and the polyester threads are interwoven, the probability that the cotton threads and the polyester threads are close to the outer side in the interwoven area is half, and the anti-pilling effect is good. The nylon threads are woven in the interwoven area of the cotton threads and the polyester threads in a winding mode, the contact between the cotton threads and the outside is reduced in the mode, so that pilling caused by friction is avoided, meanwhile, the skin-friendly side is kept in the state of half of the cotton threads, and certain comfort is guaranteed.

The utility model provides a durable schoolbag with straps provided with anti-fracture reinforcing structures, which relates to the technical field of schoolbags and comprises a backpack mechanism, and a strap mechanism is arranged on the outer wall of the backpack mechanism. During use, under the action of the first connecting box, the first rivet, the second connecting box, the second rivet and the high-strength nylon wire, the first strap main body and the second strap main body can be fixed on a knapsack, so that the situation that the joints of the straps are broken and damaged due to the fact that the straps bear large tensile force when heavy articles are loaded in the schoolbag is avoided; under the action of the core layer and the reinforcing layer, the strength of the schoolbag straps can be improved, the straps are prevented from being broken and damaged due to long-time large tensile force, articles in the schoolbag are prevented from falling off and being damaged due to breakage of the straps, and the safety of the schoolbag is improved. And the practicability of the schoolbag and the schoolbag straps is greatly improved.

The utility model relates to the vamp semi -finished product technical field, propose a kind of nimble and ventilated gauze vamp for increasing vamp breathability and diversification, including by the first mesh surface layer, second mesh surface layer being arranged from inside to outside, the mesh hole aperture of second mesh surface layer is less than the mesh hole diameter of first mesh surface layer, the material quality of first mesh surface layer is polyester, the material quality of second mesh surface layer is nylon;The front end of second mesh surface layer, left and right side, tongue mouth edge, shoe mouth edge are all provided with the breathability reinforcing portion for increasing the bonding strength between first mesh surface layer and second mesh surface and increasing vamp strength, the breathability reinforcing portion is formed using nylon thread flat embroidery, the nylon thread penetrates first mesh surface layer and second mesh surface layer;The edge of breathability reinforcing portion is set with the rope embroidery portion for increasing vamp strength and reducing vamp shielding area along track line, and the embroidery rope of rope embroidery portion penetrates first mesh surface layer and second mesh surface layer.

The invention discloses a high-strength antiskid glove and a preparation method thereof, and belongs to the technical field of gloves. Comprising a woven material layer woven by modified nylon threads and a gum dipping layer, and the modified nylon threads comprise the following components in parts by mass: 90-100 parts of nylon 6, 6-12 parts of polyvinylidene fluoride and 4-8 parts of a modifier. By using the modified nylon threads, the mechanical strength of the glove is remarkably improved; a modifier is added into the modified nylon threads, and isothiazolinone is introduced as an antibacterial group, so that the antibacterial property of the glove is improved; the surface of the glove is subjected to gum dipping treatment and anti-skid stripe pressing, the anti-skid performance is remarkably improved, the wear resistance of the glove is enhanced through silicon dioxide particles, and the glove still has good grabbing capacity in a wet and slippery or greasy environment; in conclusion, the invention provides the glove with high strength, antibacterial property, skid resistance and wear resistance, the working efficiency and safety can be effectively improved, and the glove is suitable for various special working environments.