61results about How to "Improve shedding effect" patented technology

The invention discloses a coating for lost foam casting and a preparation method of the coating. The coating comprises the following components: a refractory aggregate, a binder, a suspending agent and water, wherein the refractory aggregate comprises quartz sand and bauxite, and the weight ratio of quartz sand to bauxite is 3:7 to 4:6. The preparation method comprises the following steps: step 1, stirring and mixing the quartz sand and the bauxite to obtain the refractory aggregate, wherein the weight ratio of the quartz sand to the bauxite is 3:7 to 4:6; step 2, adding water into the refractory aggregate and stirring, wherein the weight ratio of the water to the refractory aggregate is 0.7 to 0.9; step 3, adding the binder into the mixture of the refractory aggregate and water and stirring. According to the invention, the coating has better performance and lower cost and is particularly suitable for lost foam casting of cast iron workpieces.

The invention discloses an antifouling fiber structure, which is obtained by applying a treatment liquid containing a hydrophilic and oil-repellent processing agent and a softener to the fiber structure, and then performing heat treatment. The hydrophilic and oil-repellent processing agent is composed of a fluorine-based A vinyl monomer, a copolymer of a hydrophilic vinyl monomer containing polyalkylene glycol and a non-polyalkylene glycol-based vinyl monomer, and the softener is composed of a nonionic surfactant aqueous solution constitute. Thereby, cloth with good washing durability can be provided. The method of the present invention can be combined with various processing such as anti-wrinkle processing, skin care processing, antibacterial processing, and softening processing.

A laminate comprising (A) a substrate, (B) an adhesive which is reduced in adhesiveness upon exposure to a type of energy, to render the laminate to be delaminated with ease, and (C) an adhesive which is not reduced in adhesiveness upon exposure to the type of energy, the three types of materials being laminated in the above order; and a resin composition for use in the laminate comprising an epoxy resin and / or a modified silicone resin and a blowing agent.

The invention discloses a hydrodynamic separation and wet stripping process for waste lithium ion battery broken materials. The process comprises the following steps of firstly, carrying out crushing and electrolyte low-temperature volatilization or organic matter pyrolysis pretreatment on a waste battery, carrying out hydrodynamic separating on the treated crushed materials to separate out shells, then carrying out one-stage or multi-stage soaking on a sample by using a nucleophilic reagent, due to the fact that the nucleophilic reagent can chemically react with PVDF or aluminum and copper, some reagents can dissolve the PVDF or the aluminum and the copper, therefore, completely stripping and separating leached pole powder from the copper, the aluminum and the like, and improving the recovery rate and grade of the pole powder. According to the process, hydrodynamic force is adopted for efficient and clean pre-sorting of substances such as diaphragms, pole pieces and the shells, the separation effect is greatly improved compared with the prior art, and meanwhile the risks of dust raising, powder explosion and aluminum explosion of traditional wind power winnowing are avoided. The pole powder of the waste lithium ion battery is stripped by adopting a nucleophilic reagent leaching method, the pole powder falling effect is obvious, and the pole powder recovery rate and grade are high.

The invention discloses a guide wire. The guide wire comprises a far end (1), a near end (2) and a core wire (3), the core wire (3) is arranged in the guide wire and extends to the far end (1) from the near end (2) of the guide wire, and a safety net (4) is arranged at the head end, located at the far end (1), of the core wire (3) and fixedly connected with the head end. The invention further provides a preparation method of the guide wire. Accordingly, by additionally arranging the safety net at the head end, located at the far end, of the core wire, the cross section area of the guide wire far end is increased, the loss of guide wire toque force and torque transmission is reduced, and the flexibility and deformation resistance of the guide wire far end are guaranteed while the drifting phenomenon is eliminated.

A smooth blasting method applied to soft rock and extremely soft rock includes the steps of performing holing and explosive loading on a working plane and performing detonation. The step of holing concretely includes the steps that drilling is performed along the boundary contour line of the periphery of the working plane, a smooth blasting layer is composed of rock masses between a periphery smooth blasting hole array located on the boundary contour line and an outer ring falling hole array close to periphery smooth blasting holes, and a treatment insufficient excavation short hole array is further arranged on the outer side of the periphery smooth blasting hole array; outer ring falling holes and the periphery smooth blasting holes are designed according to smooth blasting of the soft rock to form double-layer smooth blasting. Explosives and detonating cords are loaded into treatment insufficient excavation short holes and the outer ring falling holes, and explosive loading of the periphery smooth blasting holes includes the two modes that only the detonating cords are loaded or the detonating cords are loaded, and the explosives are loaded into the bottom of a small quantity of holes. By the adoption of the smooth blasting method applied to the soft rock and the extremely soft rock, disturbance on surrounding rock by detonation is effectively reduced, it is avoided that due to detonation vibration and impact, a large amount of surrounding rock is excessively excavated, and the detonation falling effect of the rock layer is quite good.

The invention discloses an air inlet net cleaning system of a fan heater for smart home. The air inlet net cleaning system comprises a fan heater body, the fan heater body is sequentially provided with a reciprocating cavity, a sliding cavity and a heating chamber from top to bottom, an air inlet is formed in the inner wall of the left side of the heating chamber, and a filter net is installed in the air inlet; and sliding grooves are formed in the inner top and the inner bottom of the air inlet, sliding blocks used for sliding left and right are arranged in the two sliding grooves, the right end of each sliding block is slidably connected with the inner wall of the corresponding sliding groove through a connecting spring, and the opposite ends of the two sliding blocks extend into the air inlet and are fixedly connected with the upper end and the lower end of the filter net. In the using process of the fan heater, waste heat of a heating assembly can be fully utilized, the filter net at the air inlet can be cleaned in time every time, and therefore the situation that the working load of an internal motor is increased is avoided.

The invention relates to the field of environmental protection equipment, and particularly discloses a blockage prevention gas cleaning device. The blockage prevention gas cleaning device comprises arack, a water tank, a stirring mechanism and a gas feeding mechanism, wherein the water tank is fixed on the rack; a water outlet is formed in the lower part of the water tank; a liquid feeding pipe is fixed on the rack; the gas feeding mechanism comprises a gas feeding pipe, a rotating shaft and a spiral blade; the gas feeding pipe is of an L shape; the gas feeding pipe is fixed with the bottom of the water tank; the rotating shaft is located in the gas feeding pipe, and is arranged along the lengthwise direction of the gas feeding pipe; a fixed piece is arranged at the periphery of the rotating shaft; the fixed piece is fixed on the inner wall of the gas feeding pipe; a rotating blade is fixed on the rotating shaft; a first bevel gear is fixed on the rotating shaft; the spiral blade is located at the periphery of the rotating shaft; the spiral blade is connected with the rotating shaft through a key; the outer edge of the spiral blade is pressed against the inner wall of the gas feeding pipe; the stirring mechanism comprises a stirring shaft and stirring blades; the upper end of the stirring shaft is connected with the rack in a rotatable manner; a second bevel gear is fixed at the lower end of the stirring shaft; the stirring blades are fixed on the stirring shaft. The blockage prevention gas cleaning device can clean the gas feeding pipe and prevent the gas feeding pipe from being blocked.

The invention discloses a truck washing tank for a construction site. The truck washing tank comprises truck traveling steel plates and steel structure bases. The truck traveling steel plates are arranged on the steel structure bases. The number of the truck traveling steel plates is two. The two truck traveling steel plates are welded to form the truck washing tank used when a truck passes through the truck washing tank. A drainage ditch is formed between the two truck traveling steel plates. The truck traveling steel plates are planar steel plates. Ribs are arranged on the truck traveling steel plates. The height of the ribs ranges from 5 cm to 15 cm. Inner high-pressure spraying heads are arranged on the two sides of the drainage ditch respectively and connected with external tap water through water pumps. Under the washing of high pressure water, wheels are easily washed, and soil on the wheels is prevented from being scattered on roads.

The invention relates to a layered double hydroxide material system, a preparation method thereof and application of the layered double hydroxide material system, in particular to an NT-LDH / EDTA layered double hydroxide material and an NT-LDH layered double hydroxide material; the NT-LDH / EDTA layered double hydroxide material comprises the following components: ethylenediamine tetraacetic acid (EDTA)-loaded zinc-aluminum layered double hydroxide, and a neurotensin (NT) antibody modified on the surface of the zinc-aluminum layered double hydroxide.

The invention relates to a graphite flotation treatment process which comprises the following steps: S1, mixed-mesh roughing; S101, crushing; S102, primary separation; and S103, secondary separation. S2, large scale selection, S201, primary selection of large scales, S202, primary grinding of large scales, S203, secondary selection of large scales, S204, secondary grinding of large scales and S205, tertiary selection of large scales; s3, fine scale selection, S301, primary fine scale selection, S302, primary fine scale grinding, S303, secondary fine scale selection, S304, secondary fine scale grinding and S305, tertiary fine scale selection. The invention discloses a device for a graphite flotation treatment process. The device comprises a grading flotation device, a flotation machine and a flotation column. The invention aims to solve or at least alleviate the problem that a traditional multi-section grinding and floating lengthy process cannot well protect large scales and improve the selectivity of fine scales, and provides a graphite flotation treatment process and device.

The invention discloses an environment-friendly sewage quality monitoring system, and relates to the technical field of sewage monitoring. The environment-friendly sewage quality monitoring system comprises a water quality monitoring device and a lifting device, a hook ring matched with a lifting hook of the lifting device is arranged at the top of the water quality monitoring device, and a monitoring cavity is formed in the water quality monitoring device. According to the environment-friendly sewage quality monitoring system, the position of the water quality monitoring device can be adjusted by arranging the lifting device, then sewage at different depths can be monitored in real time, the sewage monitoring accuracy is improved, and meanwhile, the sewage entering the water passing groove can be filtered by arranging a filter screen. Therefore, solid garbage in the sewage is effectively blocked and is prevented from influencing the monitoring effect of the water quality monitor, so that the real-time monitoring accuracy of the water quality monitoring device on radioactive pollutants in the sewage can be effectively improved.

The invention discloses a preparation method and application of a cacti flos extract. The method comprises the following steps: (1) crushing cacti flos to obtain cacti flos powder; (2) adding a solvent into the cacti flos powder obtained in the step (1), and extracting at 0 to 100 DEG C to obtain extracting liquid; then, performing solid-liquid separation on the extracting liquid, and collecting the liquid; concentrating the collected liquid to obtain the cacti flos extract. The extracting method disclosed by the invention is simple in operation; the obtained cacti flos extract has the effectsof preserving moisture, locking water, moisturizing and whitening skin and promoting the exfoliation of the cuticle of the skin, can be applied to daily chemical products or skin topical products, and has a broad market prospect in moisture preserving, whitening and anti-aging products.

The invention discloses a composite additive for improving the slagging and ash falling characteristics of Zhundong coal and an application method thereof. The composite additive is composed of an expansion type additive--vermiculite, a silica-alumina type additive--kaolin or silicon powder, and a desulfurizing agent--magnesium oxide. The composite additive comprises the following components by mass: 15%-60% of vermiculite and 30%-60% of kaolin or silicon powder, with the balance being magnesium oxide. In the composite additive of the invention, vermiculite is used as an expansion type additive, has good thermal stability and strong gas adsorbing ability, and exerts certain auxiliary sodium fixation and sulfur fixation effect; through the addition of vermiculite, ash becomes loose and porous and is thus easy to remove, so the vermiculite is an additive with excellent anti-slagging properties; silicon powder and kaolin can increase an ash melting point and fix sodium; and magnesium oxide can play the role of desulfurization.

The invention relates to the technical field of pesticides, in particular to a cotton defoliation ripening composition and a cotton defoliation ripening agent. The cotton defoliation ripening composition is prepared from the following components in parts by weight: 0.01 to 80 parts of pyraflufen-ethyl and 0.1 to 80 parts of L-lysine. The effective components of the cotton defoliation ripening composition comprise pyraflufen-ethyl and L-lysine, the cotton defoliation ripening composition has an obvious synergistic effect on defoliation and ripening of cotton through multiple different action modes, the effect of the cotton defoliation ripening composition is obviously superior to that of preparations such as pyraflufen-ethyl single agent, L-lysine single agent and thidiazuron*diuron, the ripening and defoliation processes can be accelerated while the dosage of different agents such as pyraflufen-ethyl is effectively reduced, and the production cost is reduced.

The invention relates to the technical field of chemical fertilizer production, and particularly relates to a chemical fertilizer synergist. The chemical fertilizer synergist is prepared from effective active ingredients, super absorbent resin, kieselguhr, tenebrio molitor feces, sodium dodecylbenzene sulfonate, hydroquinone and polyacrylamide. The effective active ingredients are prepared from forchior fennron, a gaozhuangsu and brassinolide. The chemical fertilizer synergist is cheap, is lower in production cost, has few residues and does not pollute the environment and the raw materials are easy to obtain.

The invention discloses cleaning equipment for a waste soil transport vehicle. The cleaning equipment for the waste soil transport vehicle comprises two vehicle running steel plates and steel structural bases, the vehicle running steel plates are arranged on the steel structural bases, a vehicle cleaning groove is formed between the two vehicle running steel plates through welding, the vehicle running steel plates are planar steel plates, notches are formed in each vehicle running steel plate, and each steel structural base is provided with a spray pipe which is provided with nozzles right facing the corresponding notches; a rib strip is arranged between adjacent notches of each vehicle running steel plate, the two sides of a drainage ditch are each provided with inner side high-pressure spray heads, each guard bar is provided with outer side high-pressure spray heads used for cleaning the outer sides of waste soil vehicle wheels, and the inner side high-pressure spray heads and the outer side high-pressure spray heads are connected with external tap water through a water pump; automatic cleaning of the wheels and the inner side faces and the outer side faces of the wheels is achieved, and the situation that clay of a construction site falls onto the road is prevented.

The invention discloses a conveying belt with the running state real-time visual monitoring function, and relates to the technical field of conveying machinery. The conveying belt with the running state real-time visual monitoring function comprises a mounting support and a conveying belt body, inner clamping grooves are formed at the inner side of the conveying belt body, the inner clamping grooves located at the two ends of the conveying belt body are meshed with outer clamping teeth fixed to a rotating shaft, and the two ends of the rotating shaft are rotationally connected with the mounting support. A plurality of inclined plates arranged at equal intervals are fixed to the outer side of the conveying belt body, and the included angle between the left side of the inclined plate located at the top of the conveying belt body and the conveying belt body is an acute angle. According to the conveying belt with the running state real-time visual monitoring function, in the goods conveying process of the conveying belt body, when the conveying belt body stops rotating due to the fact that foreign matter is clamped into the conveying belt body, a monitoring mechanism can transmit a monitored signal to a management terminal, so that the timely reminding effect is achieved, and influences on production of an assembly line are prevented.

The invention discloses a window for a high-rise building, and relates to the technical field of constructional engineering. The window for the high-rise building comprises an outer frame and a window plate, the top and the bottom of the window plate are both in sliding connection with the inner side of the outer frame, a first partition plate and a second partition plate are fixed between the top and the bottom of the inner wall of the outer frame, and the first partition plate and the second partition plate are arranged on the front side and the rear side of the window plate respectively. According to the window for the high-rise building, in strong wind weather, outside air penetrates through the air inlet groove under the action of wind power and enters the space between the first partition plate and the second partition plate, due to the fact that a cavity is formed by the driving partition block, the first partition plate, the second partition plate and the outer frame, the air entering the space between the first partition plate and the second partition plate enables the air pressure in the cavity to be increased, and the air pressure in the cavity is increased. The increased air pressure drives the partition block to enable the window plate to move leftwards till the left side of the window plate is attached to the outer frame, at the moment, the whole window is closed, and external wind can be prevented from being blown into the building.

The invention relates to the field of environment-protecting equipment, and particularly discloses a method for cleaning dust-mixed waste gas. A cleaning device is used for cleaning and comprises a machine frame, a water tank, a stirring mechanism and a gas inlet mechanism; a water outlet is formed in the lower part of the water tank; a liquid inlet pipe is fixed on the machine frame; the gas inlet mechanism comprises a gas inlet pipe, a rotating shaft and a spiral blade; the gas inlet pipe is fixed with the water tank; the rotating shaft is arranged in the length direction of the gas inlet pipe; a fixed piece is arranged at the periphery of the rotating shaft; a first bevel gear and a rotating blade are fixed on the rotating shaft; the spiral blade is positioned at the periphery of the rotating shaft; the spiral blade is connected with a rotating shaft key; the stirring mechanism comprises a stirring shaft and a stirring blade; the upper end of the stirring shaft is rotatably connected with the machine frame; a second bevel gear is fixed at the lower end of the stirring shaft; the stirring blade is fixed on the stirring shaft. The cleaning method comprises the following steps: (1)preparing a cleaning liquid; (2) filtering; (3) cleaning; (4) changing the liquid; (5) discharging the liquid. According to the scheme, blockage of the gas inlet pipe can be avoided.

The invention relates to concrete cushion falling-off equipment, in particular to rapid concrete cushion falling-off equipment. The invention provides the rapid falling-off equipment for the concrete cushion layer, which is simple to operate and can uniformly fall off. The rapid falling-off equipment for the concrete cushion comprises a bottom frame, a guide frame, a first fixing frame, a front wheel, a pile casing, a limiting block, an ejector rod and the like. Guide frames are arranged on the left side and the right side of the front portion of the bottom frame, a first fixing frame is arranged between the two guide frames in a sliding mode, front wheels are arranged on first rotating shafts, at least three protective barrels are arranged at the bottom of the first fixing frame at intervals, limiting blocks are arranged on the upper portions of the protective barrels and play a limiting role, and ejector rods are arranged in the middles of the limiting blocks in a sliding mode. The ejector rods drive the sliding blocks to slide downwards, the first springs are stretched, the effect that the multiple even ejector rods crush the concrete cushion downwards is achieved, and the concrete cushion falls off rapidly and evenly.

The invention discloses a geotechnical board anti-seepage wall self-bursting dam flood diversion gateway, and belongs to the field of the national defense for dealing with the water attack of water conservancy projects and dams of a special spillway project. The geotechnical board anti-seepage wall self-bursting dam flood diversion gateway comprises a geotechnical board anti-seepage wall self-bursting dam (1) and a flood diversion gateway (2) which are designed according to the theory of disaster prevention and reduction of dams in a quantized manner, the geotechnical board anti-seepage wall self-bursting dam (1) includes a full-section geotechnical board anti-seepage wall self-bursting dam, and a geotechnical board anti-seepage wall sub-dam rush-leading self-bursting dam and is suitable for any type of flood diversion way, the flood diversion gateway (2) includes a single-stage geotechnical board anti-seepage wall self-bursting dam flood diversion gateway, and a multi-stage geotechnical board anti-seepage wall self-bursting dam flood diversion gateway, the geotechnical board anti-seepage wall is based on geotechnical board type to select geotechnical board reverse scale folding water stop, geotechnical board closed water stop, geotechnical board single-film cloth reverse scale water stop, geotechnical board double-film cloth reverse scale water stop, geotechnical board I-shaped board single-film lap-joint water stop and closed water stop corresponding types. The geotechnical board anti-seepage wall self-bursting dam flood diversion gateway is suitable for automatic flood diversion of any water type dam, the structure is simple and inexpensive, and the management is convenient.

The invention discloses a cross-shaped steel structure reinforcing rib. The reinforcing rib comprises a reinforcing rib body and a roller unit, the reinforcing rib body comprises a main rib, a main rib groove is formed in the main rib, auxiliary ribs are arranged on the two sides of the main rib, and auxiliary grooves are formed in the auxiliary ribs; first through holes are formed in the main riband in the auxiliary ribs. The reinforcing rib comprises rib grooves and a fixing plate and can avoid safety hidden hazards of welding on products compared with a welded reinforcing rib. Besides, thereinforcing rib fixedly connected through bolts can be detached and replaced, and the service life of the products is prolonged. The main rib and the auxiliary ribs are arranged, the side faces of the ribs have inclined angles, and the edges of the ejection faces of the ribs are subjected to grinding. Compared with ridged reinforcing ribs connected perpendicularly, the reinforcing rib can eliminate the excessive stress concentration phenomenon and prolong the service life. An anti-shock pad is arranged so that the shock resistance of a fastening mechanism can be enhanced.

The invention discloses a flue gas filtering device for a boiler, and relates to the technical field of boiler flue gas treatment. The flue gas filtering device for the boiler comprises a device main body, a filtering channel is formed between the top and the bottom of the device main body in a penetrating mode, and a gas inlet connecting pipe communicated with the filtering channel is fixed to the bottom of the device main body. According to the flue gas filtering device for the boiler, an inclined driving plate enables a rotating sleeve to rotate at a certain speed under the action of rising high-speed flue gas in the filtering channel, and the rotation enables fan-shaped filter screens to rotate in the filtering channel, so that the rotating filtering effect of the fan-shaped filter screens is achieved; and even if dust particles in the flue gas are not uniformly distributed, the dust particles filtered by the whole fan-shaped filter screen group are also distributed in a uniform state, so that the whole fan-shaped filter screen group is comprehensively utilized, and the reduction of the filter efficiency and the increase of the cleaning frequency caused by non-uniform distribution of the dust particles on the whole fan-shaped filter screen group are prevented.

The invention belongs to the technical field of fertilizers, and relates to a pesticide fertilizer for delaying pesticide release and application thereof. The invention discloses a pesticide fertilizer for delaying pesticide release. The pesticide fertilizer is characterized by comprising the following components in percentage by weight: 0.01-5% of thiamethoxam, 1-5% of polyglutamic acid, 0.5-10%of sustained-release material, 15-60% of NPK fertilizer, 0.1-2% of binder and the balance of kaolin complementing the percentage to 100%. The pesticide fertilizer for delaying pesticide release can beused for preventing and controlling sugarcane pests; and especially, the pesticide fertilizer has an excellent prevention and treatment effect on sugarcane cotton aphids.

The invention relates to the technical field of pesticides, in particular to a composition for accelerating the ripening of cotton defoliation and an agent for accelerating the ripening of cotton defoliation. In parts by weight, the composition consists of 0.1-80 parts of thiadizuron and 0.1-80 parts of L-lysine. The active ingredients of the cotton defoliation and ripening agent composition of the present invention include thiadizuron and L-lysine, which have obvious synergistic effects on the defoliation and ripening of cotton through a variety of different modes of action, and are obviously superior to thiadizuron and L-lysine. The effect of diuron single agent, L-lysine single agent, thiadiuron·diuron and other preparations, while effectively reducing the dosage of different agents such as thiadiuron, can accelerate the process of ripening and defoliation, and reduce production costs .

The invention discloses a precision mold with a positioning function, and relates to the technical field of precision molds. The precision mold with the positioning function comprises a fixed mold block, a movable mold block and a liquid storage bin, the fixed mold block is fixed to the left side of the liquid storage bin, the movable mold block makes contact with the left side of the fixed mold block, a forming cavity is formed between the movable mold block and the fixed mold block, and the interior of the liquid storage bin communicates with the forming cavity through a connecting channel and a flowing channel formed in the fixed mold block; a pressure pump is fixedly installed at the top of the liquid storage bin, and a movable sleeve is fixed to the top of the movable module. According to the precise mold with the positioning function, the extrusion effect on an elastic film can be achieved through left-right movement of a movable sleeve on a sliding rod by arranging an extrusion block, the internal pressure of an oil storage device is increased when the elastic film is extruded, and lubricating oil in the oil storage device can be discharged from a gap in the oil outlet position of the oil storage device; and lubricating oil can enter the joint of the movable sleeve and the sliding rod through the through groove, so that the automatic lubricating effect is achieved.

The invention discloses an intelligent 5G communication traffic guidance system, and relates to the technical field of intelligent traffic guidance. The intelligent 5G communication traffic command system comprises a control device and an indicating device, the control device is located underground, the indicating device is located above the ground, the top of the control device is fixed to the bottom of the indicating device, the indicating device is in a hollow trapezoid shape, and openings are formed in the two sides and the bottom of the indicating device. According to the intelligent 5G communication traffic command system, through mutual cooperation of a 5G signal receiver and a 5G signal transmitter, a motor can rotate when a signal lamp is converted into a yellow lamp, and the motor enables an indicating mechanism to indicate a lane corresponding to the signal lamp through a connecting mechanism, so that a driver is reminded; a red light running condition caused by blocking view of the driver by the front vehicle is prevented; and meanwhile, the situation that the driver cannot be accurately reminded due to the fact that the shock absorption function of the vehicle is relatively strong can be prevented by replacing a speed reduction module for speed reduction through a visual indication mode.

A method of manufacturing a run-flat tire capable of manufacturing a run-flat tire with excellent uniformity due to its less occurrence of eccentricity than in conventional methods by simple facility and steps. The method comprises a step for disposing an inner liner rubber (19), reinforcement rubber members (18) reinforcing side wall parts on both sides, and a carcass ply (14) at the prescribed outer peripheral positions of a molding drum, a step for disposing a pair of first beads (1a) and bead fillers (12) and toroidally deforming the inside of the first bead (1a), a step for curling up and stamping the end part (14b) of the carcass ply (14), a step for stamping rubber members (13a) and (13b) forming annular swelled parts on the sides of the bead filler (12) of a toroidal formed product, and a step for forming second beads (1b) by spirally stamping cords (BW) on the formed product while rotating the formed product after that stamping about the axis thereof.