136results about How to "Improve the anti-slip effect" patented technology

The invention and relates to a pair of soles and discloses a pair of ice surface anti-slip rubber sports shoe soles which has a good anti-slip effect on road surface interfaces of thin ice, snowfield and tundra and long service life and a manufacturing method thereof. The raw materials of the ice surface anti-slip rubber sports shoe soles include components A and components B, wherein the component A consists of butadiene rubber, nitrile rubber, natural rubber, brominated butyl rubber, white carbon black, stearic acid, zinc oxide, anti-aging agent, microcrystalline wax, white smoke active agent, silane coupling agent, rosin resin, alumina and glass fiber; and the component B consists of insoluble sulfur, a first accelerant, a second accelerant. The manufacturing method comprises the following steps of: weighing the materials, banburying, open milling, dosing, measuring a vulcanization curve and oil-pressure forming.

The invention relates to a full-body anti-slip ceramic brick and a production method thereof. According to the full-body anti-slip ceramic brick, a compound layer brick body is composed of a colored spot green body layer, large-particle colored spots mixed into the colored spot green body layer, a pattern decoration layer on the surface of the green body layer and a dry-particle glaze layer attached to the pattern decoration layer; the production method comprises the following steps: (1) pressing a green body, wherein green body powder is composed of conventional powder and large-particle powder; (2) drying under the conditions that the drying temperature is 80 to 100 DEG C and the drying time is 60 to 80 min; (3) decorating a pattern: before decorating the pattern, not applying any glazelayer or other protection layers on the surface of the blank body, so as to directly realize inkjet printing decoration on the surface of the blank body; (4) applying dry-particle glaze: spraying theglaze through a bell jar; (5) firing under the conditions that the temperature is 1150 to 1160 DEG C and the time is 50 to 60 min.

The invention discloses a vehicle-mounted microphone with a casing adopting bi-color injection molding. The vehicle-mounted microphone with the casing adopting the bi-color injection molding comprises a microphone casing, an electret microphone, a circuit board, a wiring harness and an inserting member. One end of the wiring harness butts against a positive and negative pad on the circuit board, the other end of the wiring harness is inserted in a corresponding groove of the inserting member through a terminal after crimping, and the electret microphone is in welding connection with the circuit board through positive and negative pins. The vehicle-mounted microphone further comprises a dustproof plug, the microphone casing comprises an upper casing and a lower casing, the upper casing and the lower casing comprise an upper casing base, a lower casing base, an upper casing cladding layer and a lower casing cladding layer respectively, the cladding layers and the casing bases are molded into a whole body through injection by means of a bi-color injection molding process, a microphone chamber formed between the upper casing and the lower casing is used for accommodating the electret microphone, and a dustproof chamber is used for accommodating the dustproof plug. The vehicle-mounted microphone with the casing adopting the bi-color injection molding can avoid vibration, protects the microphone, is high in manufacturing efficiency and good in slip resistance and cushion performance, saves cost, and can prevent dust. The casing and internal components are combined stably.

The invention relates to a physical foaming ethane-butadiene rubber composite capable of being injected and crosslinked, as well as a preparation method, a product and a processing method thereof. The physical foaming ethane-butadiene rubber composite capable of being injected and crosslinked mainly comprises a styrene-butadiene copolymer, a flow modifier, a softener, a vulcanizer, a vulcanizing accelerator and a physical foaming agent and is prepared by the following steps of: firstly, putting the styrene-butadiene copolymer, the flow modifier and the softener in proportion in a banburying mixer for banburying; secondly, adding the vulcanizer, the vulcanizing accelerator and the physical foaming agent and mixing; thirdly, extruding rubber material by using an extruder for pelleting; and finally, obtaining the foaming product with the density of 0.5-1.0(g / mc3). By the technical scheme, the physical foaming ethane-butadiene rubber composite capable of being injected and crosslinked, as well as the preparation method, the product and the processing method thereof are provided.

The invention discloses a material for high-wear-resistant rare earth rubber shoes and a preparation method thereof. The material is prepared from rare earth polybutadiene rubber (NdBR), isoprene rubber (IR), solution polymerized butadiene styrene rubber (SSBR), a softening agent, an activating agent, a coupling agent, a vulcanizing agent, a vulcanization accelerator, an anti-aging agent and surface modified ground rubber. The invention adopts a die pressing method to prepare a series of rubber shoe sole materials with wear resistance (DIN wear is 30 to 120mm<3>), slip limit (dry slip is 0.6 to 1.1, and wet slip is 0.3 to 0.6), and moderate hardness (Shore A) 60 to 70; the material has the following advantages that (1) the wear resistance is better; (2) the slip limit is improved; (3) the comfort is increased; (4) the production cost can be remarkably reduced, the profit space is improved, and the energy is saved.

The invention discloses a printing anti-sliding process for an ultrathin full-cotton wrinkle fabric, which belongs to the field of printing and dyeing processes. The invention aims to provide the printing anti-sliding process for the ultrathin full-cotton wrinkle fabric with soft handle, a high strength retention rate, perfect print register and good seam slippage. The process comprises the following steps: singeing, loose desizing, bleaching and wrinkling, printing, ageing, loose wrinkle recovery and washing and anti-sliding finishing. With the process provided by the invention, uniformity during dyeing can be guaranteed, the fabric is allowed to have good seam slippage performance and a good printing effect, softness and color fastness of the fabric are guaranteed, and uniform wrinkling is realized.

The invention belongs to the technical field of organic silicon, and discloses a machine printing silica gel, which can be used for performing continuous machine printing and is excellent in performance, for pigment printing, a preparation method of the machine printing silica gel and an application of the machine printing silica gel in the field of textile printing. The machine printing silica gel for pigment printing comprises unsaturated silicon oxide, a crosslinking agent containing silicon hydrogen bonds, silicon hydrogen addition catalyst and a reinforcing agent, wherein the reinforcing agent comprises an inorganic substance reinforcing agent and an organic substance reinforcing agent. A composite enhancing system is creatively used, so that the product silicone gel is surely good in network passing property and good in ink returning property; siloxane with a certain structure, MQ resin and hydrogen-containing organic substances are designed and used to ensure that the reaction temperature and operation time of the product have relatively wide ranges, glue dying mesh clogging is avoided after 4 hours of continuous machine printing, and the production efficiency is improved; and the preparation method disclosed by the invention is simple, environmentally friendly and energy-saving, and the obtained silica gel is stable in storage and excellent in performance, has advantages of less bubbles, easy leveling, good fastness, good slip resistance and the like, and can be widely applied to the field of textile printing.

The invention belongs to the field of rubber sole materials and particularly relates to low-elasticity and anti-slip rubber. The rubber is prepared from components in parts by weight as follows: 100 parts of main rubber, 2-4 parts of a coupling agent, 5-10 parts of softening oil, 50-65 parts of white carbon black, 3-5 parts of zinc oxide, 1-2 parts of stearic acid, 0.5-1 part of microcrystalline wax, 5-10 parts of uniform resin as well as proper quantities of anti-aging agent, activator, accelerator and sulfur, wherein the main rubber comprises, in parts by weight, 10-15 parts of natural rubber, 45-65 parts of brominated butyl rubber, 5-15 parts of butadiene styrene rubber and 15-25 parts of butadiene rubber. The rubber has the advantages that the rubber has the characteristics of ultralowelasticity and excellent anti-slip performance and has broad application prospects in rock climbing, mountain climbing, hiking and other outdoor sports. Meanwhile, the invention also discloses a preparation method of the rubber material.

The invention relates to the technical field of printing, in particular to an anti-slip paper feeding roller for a printer based on the capacitance change. The anti-slip paper feeding roller comprisesa rotating shaft, an electromagnet is fixedly connected to the inner wall of the bottom of the rotating shaft, a magnetism isolating plate is fixedly connected to the outer side, close to the electromagnet, of the inner wall of the rotating shaft, a conveying roller is movably connected to the outer side of the rotating shaft, uniformly distributed negative plates are fixedly connected to the inner wall of the conveying roller, positive plates symmetrical to the negative plates are fixedly connected to the inner wall of the conveying roller, and springs are fixedly connected to the positions,close to the positions between the negative plates and the positive plates, of the inner wall of the conveying roller. According to the anti-slip paper feeding roller for the printer based on the capacitance change, through cooperative use of the electromagnet and magnetic blocks, when the conveying roller rotates, movable blocks rotating to the bottom can extend outwards under the action of homopolar repulsion of the electromagnet and the magnetic blocks and are connected with paper in a clamped mode, so that the contact area between the paper and the conveying roller is effectively increased, rubber plates are effectively attached to the paper, then the effect of preventing the paper from slipping is achieved, and the practicability is improved.

The invention relates to an electronic crosslinking foaming material and compositions thereof. The electronic crosslinking foaming material comprises the following compositions in percentage by weight: 30 to 80 percent of ethylene propylene diene rubber, 0.5 to 12 percent of polyolefin plastics, 1 to 20 percent of ethylene vinyl acetate copolymer, 0.5 to 15 percent of foaming agent, and 0.1 to 11percent of additives. The method comprises the following steps: mixing the ethylene propylene diene rubber, the polyolefin plastics, ethylene vinyl acetate copolymer, the foaming agent and the additives to form an intermediate substance; extruding the intermediate substance; irradiating the extruded intermediate substance by electronic beams to enable the intermediate substance to generate a bridging reaction; and heating and foaming the irradiated intermediate substance. The method can protect a respiratory system of a human body against the harm of TDI aerosol generated by PU foaming plastics in a foaming process.

The invention relates to a multipurpose sleeve, comprising a sleeve substrate, wherein one end of the sleeve substrate is provided with a connector which is used for stopping and clamping a turning handle, and the other end of the sleeve substrate is hinged with at least two jaws which are used for stopping and clamping a bolt head; the jaws are evenly distributed on the sleeve substrate; one endfar away from a hinged end, of each jaw is provided with a clamping section for stopping and clamping the bolt head; an elastic device is arranged between the sleeve substrate and each jaw; each jaw is divergent from the hinged end to the other end under the action of the corresponding elastic device; and one end close to the jaws, of the sleeve substrate is provided with a regulating sleeve in athreaded mode, wherein the regulating sleeve is used for regulating the degree of opening for each jaw. Because the jaws of the multipurpose sleeve are hinged with the sleeve substrate, the regulating sleeve is spun to regulate the degree of opening for each jaw, therefore, the multipurpose sleeve is suitable for disassembling and assembling bolts with different specifications, thereby enlarging the range of application of the sleeve, and solving the problem that the existing socket spanner has narrow range of application.

The invention provides a whole vehicle mass estimation method and a torque control method and device, which belong to the technical field of vehicle control. The whole vehicle mass estimation method comprises the steps that when a vehicle is in a neutral gear, a first acceleration is acquired; when the vehicle is in the gear, a second acceleration and a corresponding driving torque are obtained; avector sum of the first acceleration and the second acceleration is taken as an actual acceleration, and a longitudinal kinetic equation of the whole vehicle is constructed; and iterative computationis carried out on the longitudinal kinetic equation of the whole vehicle by using a recursive least square method, and the mass of the whole vehicle is obtained through estimation. When the method isused for estimating the mass of the whole vehicle, the influence of factors such as rolling resistance, air resistance, acceleration resistance and ramp resistance on the estimation of the mass of the whole vehicle is fully considered, the consideration is comprehensive, and the estimated mass of the whole vehicle is more accurate.

The invention discloses an anti-sagging heat-insulation mortar based on silicate cement, which comprises the following components in parts by weight: 80-200 parts of silicate cement, 20-50 parts of fly ash, 60-100 parts of vitrified microbeads, 10-20 parts of heavy calcium carbonate, 3-10 parts of redispersible latex powder, 0.1-0.5 part of cellulose ether, 0.1-0.5 part of poly(vinyl alcohol), 0.05-0.3 part of citric acid, 0.05-0.5 part of polypropylene fibers, 0.05-0.3 part of starch ether, 0.05-0.3 part of montmorillonite powder and 120-200 parts of water. According to the invention, the components of the heat-insulation mortar are improved, so that the heat-insulation mortar has the advantages of high sagging resistance, high slipping resistance and good construction performance, thus improving construction efficiency and bringing prominent progress to the energy-saving material field of modern building.

The invention discloses a lipstick tube which comprises a base, a cover body and a middle core. The cover body can be in closed connection through a closing mechanism to form a space for accommodatingthe middle core, and the middle core is fixedly connected with the base; the closing mechanism comprises a shoulder sleeve fixedly connected with the base, and a clamping part and a sealing part which are in closed connection with the cover body are arranged on the shoulder sleeve; the sealing part is made of elastic plastic or elastic rubber and is integrally formed with the shoulder sleeve through double-color injection molding. The lipstick tube is easy and convenient to operate, good in sealing performance and capable of preventing cosmetics inside from volatilizing, drying, hardening andthe like, and it is guaranteed that the moisture, color, freshness and the like of the cosmetics are kept; the sealing part of the elastic plastic or the elastic rubber and the shoulder sleeve are integrally formed through double-color injection molding, so that the combination strength is high, the slip resistance is good, the structure is more stable and firmer, and therefore the service life of the cosmetic is prolonged; reliability and stability of the lipstick tube are improved, the application range of the lipstick tube is expanded, and the market competitiveness of the lipstick tube isenhanced.

The invention discloses a rubber material for soles. The rubber material is prepared from the following components in parts by weight: 30 to 70 parts of butadiene rubber, 10 to 30 parts of isoprene rubber, 10 to 30 parts of brominated butyl rubber, 15 to 40 parts of NBR (Nitrile Butadiene Rubber), 2.0 to 5.0 parts of polyethylene glycol, 0.5 to 2 parts of stearic acid, 2.0 to 5.0 parts of activated zinc oxide, 2.0 to 6.0 parts of homogenizing agent, 0.5 to 2 parts of active agent, 1.0 to 3.0 parts of anti-aging agent, 1.5 to 2.0 parts of vulcanizing agent, 1.6 to 2.1 parts of accelerator, 30 to 70 parts of white carbon black, 3 to 6.5 parts of plasticizer, 2.0 to 5.0 parts of softening oil, 0.5 to 1.0 part of paraffin, 2.0 to 5.0 parts of tackifier and 2.0 to 5.0 parts of abrasion-resistant agent. The invention discloses a preparation method of the rubber material. The rubber material for the soles, disclosed by the invention, has the advantages that excellent performance can be maintained under a low temperature, and non-slip performance that cannot be matched by common rubber soles is obtained.

The invention provides a clamping type hand crank device for a parasol, which comprises a hand crank, a rope rolling shaft, a shell, an upper central bar, a shaft sleeve, a gasket, a spring, a clamp pin, a rivet, a tumbler device and a lower central bar. The hand crank is characterized in that a lug boss is arranged on the hand crank for clamping and fixing a rope. The shell is provided with a groove matched with the lug boss of the hand crank. The lug boss of the hand crank is clamped in or separated from the groove of the shell to control the rotation of the rope rolling shaft so as to retract, release and position a parasol rope. The invention provides the clamping type hand crank device for the parasol, which has the advantages of simple structure, good stability, rapid assembly and good antiskid effect and solves the technical problems in the prior art such as complex structure, cumbersome assembly, high time and labor consumption as well as poor antiskid effect and stability.

The invention provides an anti-rolling device for electric locomotive in a shield tunnel. The device is arranged at the position, facing the end part of a rear wheel, of a motor base, above a track.the anti-rolling device comprises two brake assemblies and two telescopic assemblies, each telescopic assembly is fixed with the motor base of the tail part of the electric locomotive, each telescopic assembly includes a cylinder and a telescopic rod, The brake assembly is positioned directly above the two rail strips, and the telescopic rods of the two telescopic assemblies are respectively threaded in the two brake assemblies, and the telescopic rods are controlled to contract by the cab, and the brake assembly falls off the telescopic rods and onto the rail strips to brake the electric locomotive. As that anti-rolling device of the shield tunnel electric locomotive is simple in structure, economical and practical, convenient in installation and disassembly, the electric locomotive is safer to travel, the brake is quick and effective, and the electric locomotive roll injury accident is effectively avoided. The electric locomotive anti-rolling device of the shield tunnel electric locomotive is simple in structure, economical and practical, convenient in installation and disassembly.

The invention discloses a boot sole, and relates to the field of shoes. The boot sole is prepared from butyl rubber, nitrile rubber, solution polymerized styrene-butadiene rubber, C9 petroleum resin,a glass fiber, a coupling agent, a filler, an activator, a plasticizer, an anti-aging agent and a vulcanizing agent. The solution polymerized styrene-butadiene rubber has good compatibility with the butyl rubber and nitrile rubber, so that the rubber system is uniform in texture after being mixed, and the overall processability and the dispersion effect of all the components in the system are improved. The C9 petroleum resin contains some rigid molecular chain structures, so the tensile strength of the shoe sole can be improved, and the wet skid resistance of a rubber system can be improved. The glass fiber is an inorganic nonmetallic material with excellent performances, has good heat resistance and high mechanical strength, can provide good hardness and tearing strength for the sole, andcan effectively improve the wet friction coefficient of the sole. Addition of the coupling agent overcomes the defect of poor compatibility of the glass fiber and the rubber system.

The invention discloses a production process of outer skin of a sport ball. The production process comprises the steps of manufacturing an outer skin main body and forming antiskid lug bosses on the outer skin main body, wherein the step of forming the antiskid lug bosses comprises the specific steps of for the material forming the antiskid lug bosses, repeatedly overprinting for 8-10 times on the surface layer of the outer skin main body by adopting a printing process to form cylindrical needle-shaped lug bosses, wherein the cylindrical needle-shaped lug bosses are 1mm-3mm in diameter and 1mm-5mm in height, and the printing interval time of the two times of adjacent printing is 2-3 minutes. The outer skin of the sport ball is soft to touch and good in skid-resistant effect; when silica gel, or rubber, or TPR or PU material is adopted, the effect on the sport balls such as the rugby is very obvious; since the printing mode is adopted for forming the antiskid lug bosses, the process is mature, and no additional mechanical equipment needs to be added. The invention also discloses the outer skin of the sport ball.

The invention discloses an anti-skid table ware, consisting of a bowl body and a big sucking disc, wherein the bottom of the bowl body is provided with screw holes; one side of the big sucking disc is provided with a pressure reduction sheet; studs matching with the screw holes at the bottom of the bowl body are arranged at the upper part of the big sucking disc; and the bottom of the bowl body is connected with the big sucking disc through the studs. The bottom of the bowl body is provided with the screw holes or threads are arranged in the inner ring of a base; the bottom of the big sucking disc is arc-shaped; the diameter of the big sucking disc is greater than that of the bowl body; and a spoon is connected with a sucking disc through a ripple line. The anti-skid table ware has the characteristics of convenient use and strong adsorptive power.

The invention relates to a two-way anti-slip stabilizer for preventing railway wheels from rolling, comprising a first stabilizer, a second stabilizer and a locking assembly used in cooperation with each other; the first stabilizer and the second stabilizer both include a wheel Clamping plate, housing, roller assembly and multiple clamping fins for clamping the rail, the locking assembly includes a locking rod and two locking heads, one end of the locking rod is hinged to the front end of the first stabilizer through a rotating shaft The other end of the locking rod is provided with a locking piece that can cooperate with the locking head, one of the locking heads is arranged on the tail end side wall of the first stabilizer, and the locking head and the locking rod are arranged On the same side of the wheel pressure plate, another locking head is arranged on the middle side wall of the second stabilizer. The stabilizer of the present invention can be locked with the rail after being installed on the rail, can prevent theft, can prevent the wheel of the locomotive from overturning, and can realize the stability and anti-rolling of the wheel of the railroad.

The invention relates to a thermoplastic polyurethane elastomer foam material composition and a foam material. The composition is prepared from the following components in parts by weight: 25-98 partsof a thermoplastic polyurethane elastomer, 2-75 parts of an unsaturated compound containing carbon-carbon double bonds, 0.1-25 part of a foaming agent and 0.1-15 part of a cross-linking agent, wherein the sum of the parts by weight of the thermoplastic polyurethane elastomer and the unsaturated compound containing the carbon-carbon double bonds is 100 parts. The thermoplastic polyurethane elastomer foam material can be prepared from the composition through mixing, mould pressing or ejection foaming. The foam material has the advantages of good wear resistance, high resilience, excellent slipresistance and the like.

The invention discloses a preparation method for a chronic springback resin material used for a shoe sole. In the preparation method, the material is prepared from A and B raw materials, the A raw material comprises polyester polyol and an opening agent, the B raw material comprises polyisocyanate, and the reaction mole ratio of the A raw material to the B raw material is 1:1-5. The prepared chronic springback resin material has good tension, damping and ventilating effects, and is suitable for shoe sole products. Good protection is provided for feet of users, and comfortable wearing effects are provided.

The invention belongs to the field of rubber sole materials and particularly relates to wear-resistance and slip-resistance rubber which is prepared from the following components in parts by weight: 100 parts of main rubber, 1-2 parts of a coupling agent, 3-10 parts of softening oil, 40-65 parts of white carbon black, 3-5 parts of zinc oxide, 1-2 parts of stearic acid, 0.5-1 part of microcrystalline wax, 1-5 parts of uniform resin, 1-5 parts of slip-resistance resin and a proper amount of an antiager, an active agent, an accelerator and sulphur, wherein the main rubber is prepared from the following components in parts by weight: 20-30 parts of ASAHI KASEI N103, 35-45 parts of styrene butadiene rubber, 25-35 parts of polybutadiene rubber and 5-10 parts of nitrile rubber. The wear-resistance and slip-resistance rubber provided by the invention has the advantage of excellent wear-resistance and slip-resistance performance. Meanwhile, the invention also discloses a preparation method of the rubber material.

The invention discloses a railway vehicle automatic parking device and a loading method. The railway vehicle automatic parking device comprises a fixed base. A bolt and valve rod template assembly isfixedly installed on one side of the bottom of the fixed base. An upper valve body assembly fixedly sleeves the upper side of the outer end of the bolt and valve rod template assembly. A middle valvebody is fixedly installed at the bottom of the upper valve body assembly. A small template upper valve body fixed pressing plate is installed between the upper valve body assembly and the middle valvebody. A thin locking nut is fixedly installed on one side of an anti-disengagement pull rod B. One end of the thin locking nut is connected with a home-made nut locking piece. One end of a corrugatedpipe is connected with an anti-disengagement pull rod connecting body assembly. By improving the train and vehicle anti-disengagement capacity, it is ensured that trains are parked without power on station tracks, the operating safety of the trains is improved, the potential safety hazards caused by manual anti-disengagement measures to train operation are eliminated by means of a vehicle automatic anti-disengagement device, the operating safety of the trains is improved, the automatic anti-disengagement and automatic anti-disengagement removal functions of the trains are realized, and the manual anti-disengagement measures are replaced.

The invention discloses an adhesive sticker conveying device capable of effectively preventing slipping and relates to the technical field of adhesive stickers. The adhesive sticker conveying device capable of effectively preventing slipping comprises a conveying roller, movable grooves are formed in the top and the bottom of the conveying roller, and first springs are fixedly connected to the positions, close to the outer side of the conveying roller, of the inner walls of the movable grooves. Sliding blocks movably connected with the inner walls of the movable grooves are fixedly connected to the inner sides of the first springs, dielectric plates are fixedly connected to the middles of the sliding blocks, and evenly-distributed balls are movably connected to the outer sides of the sliding blocks. According to the adhesive sticker conveying device capable of effectively preventing slipping, through cooperative use of piston blocks and a rubber ring, when the rotating speed of the conveying roller becomes larger and larger, the piston blocks can also move outwards under the action of magnetic force of electromagnets to extrude gas in a gas groove outwards, so that the rubber ringexpands, and the contact area between the conveying roller and an adhesive sticker is enlarged; and the friction force is effectively increased, so that the effect of effectively preventing slipping is achieved, and the conveying efficiency of the adhesive sticker is effectively improved.

The invention relates to a shoe sole, and provides a kitchen work shoe sole and a shoe with the shoe sole. By means of the kitchen work shoe sole and the shoe with the shoe sole, a contact area between the shoe sole and the ground can keep dry, the condition that liquid reversely osmoses to the position between the shoe sole and the ground is avoided, and the anti-skid practicability is high. The kitchen work shoe sole comprises an outsole, and a plurality of wavy slippage-stopping strips are evenly arranged on the outsole in the length direction of the outsole and cross over from one lateral edge of the outsole to the other; flow guide slots are formed between adjacent wavy slippage-stopping strips; a plurality of racks are evenly distributed on the surfaces, in contact with the ground, of the wavy slippage-stopping strips; water discharging gaps are formed between adjacent racks and are communicated with the flow guide slots; each wavy slippage-stopping strip is formed by wave crest sections and trough sections which are arranged in a staggered manner; slots are formed in the positions, where the trough sections of the wavy slippage-stopping strips are located, of the outsole; the trough sections of the wavy slippage-stopping strips are laid at slot bottoms of the slots; and the edges of slot openings of the slots are arranged to be protruding arc-shaped edges.

The invention relates to a high-strength inflation-free solid tire and a production method of the high-strength inflation-free solid tire. The high-strength inflation-free solid tire comprises an annular tire body which is integrally and sequentially formed by an anti-disengagement layer, a buffer layer and an anti-skid layer from the inner ring to the outer ring. Axial damping blind holes are formed in the portions, on the two side portions of the buffer layer, of the annular tire body at intervals in the annular direction of the annular tire body. The two side portions of the anti-skid layer are provided with annular grooves correspondingly, and the annular grooves are used for being in embedment fit with rims of steel rings. The inner side face of the anti-skid layer is provided with annular locating grooves matched with annular locating protrusions arranged on the rims of the steel rings. The production method of the tire comprises the steps that preheating of a rubber injection mold is completed; rubber materials are poured into the rubber injection mold; the mold is opened; the formed high-strength inflation-free solid tire attached to a movable mold core plate is manually detached from the movable mold core plate; and waste of a runner is cut off through a cutter. The high-strength inflation-free solid tire is simple in structure, good in damping effect and easy and convenient to produce.

The invention relates to the field of rubber tires, in particular to a spray castable single-color double-density rubber tire and a molding process thereof. The molding process comprises the followingsteps of 1, closing a mold and carrying out double-density spray casting; 2, opening the mold and automatically removing a mold core; 3, carrying out secondary mold closing; 4, putting the preformedlight high-elasticity rubber foaming tire into the mold, and closing the mold to enable the tire to have vulcanization conditions; 5, vulcanizing; and 6, carrying out secondary mold opening: opening amold cavity, and taking out the single-color double-density once-molded rubber tire. The one-time spray casting molding process is adopted, so that the production process is simple, the production efficiency is high, the energy consumption is low, the production cost is low, and the produced tire is good in comfort, shock absorption and anti-skid effects.