232results about How to "Improve curing efficiency" patented technology

The invention belongs to the field of electrode paste preparation, and provides low-temperature curing silver-coated copper paste for a heterojunction solar cell and a preparation method of the low-temperature curing silver-coated copper paste. Ethyl cellulose is adopted as a matrix material, a stable matrix network is provided for slurry through good cohesiveness and dispersity of ethyl cellulose, and a network structure with a high crosslinking degree is formed by adding modified phenolic resin, organic silicon modified epoxy acrylate and other chemical modification materials into the slurry. The mechanical strength and adhesive force of the slurry are further enhanced, surface modification is carried out on inorganic filler such as silver-coated copper powder and bismuth oxide through a silane coupling agent and a titanate coupling agent, and the interface bonding force between the filler and an organic matrix is enhanced through silicon-oxygen bonds formed on the surface of the filler; by adding the carboxylated polyamide wax and the organic bentonite, the agglomeration tendency of the filler is reduced by utilizing the adsorption and electrostatic repulsion effects of the carboxylated polyamide wax and the organic bentonite on filler particles, and the obtained conductive slurry has the characteristics of excellent conductivity and low-temperature rapid curing.

The invention discloses a high-impermeability curing agent for sandy soil and a preparation method, the high-impermeability curing agent comprises the following components by mass: 30-50 parts of a solid waste-based sulfur aluminum iron series cementing material; 10 to 30 parts of slag powder; 5-30 parts of ordinary Portland cement; 5-20 parts of desulfurized gypsum; and 1-10 parts of silica fume. A curing agent system further strengthens the hydration effect and the cementing performance of the cementing material, and a formed crystal-colloid composite hydration product system contributes to the stable and compact microstructure of the cured sandy soil, so that the impermeability and the mechanical property of the sandy soil can be greatly improved; the comprehensive application of solid waste raw materials such as desulfurized gypsum and mineral powder is realized, and the stacking cost of solid wastes and the influence on the environment are reduced.

The invention belongs to the technical field of coatings, and particularly relates to a UV-LED curing coating for coating a new energy automobile as well as a preparation method and application of the UV-LED curing coating. The coating is prepared from the following components in parts by mass: 30 to 50 parts of modified epoxy acrylate resin, 10 to 20 parts of polyurethane acrylate resin, 10 to 20 parts of modified polydimethylsiloxane, 5 to 10 parts of a mixed photoinitiator, 1 to 3 parts of a photosensitizer, 1 to 3 parts of a flatting agent, 1 to 3 parts of an anti-aging agent, 1 to 3 parts of a de-foaming agent and 10 to 40 parts of water. The coating combines the advantages of a UV-LED light source, and adopts a specially designed resin system and photoinitiator formula, so that the adhesive force and mechanical property of the coating are improved, the curing efficiency of the coating is improved, meanwhile, the coating also has good electrical insulation property, and the quality and efficiency of automobile coating are remarkably improved.

The invention discloses UV glue for a holographic IMR diaphragm and the holographic diaphragm prepared from the UV glue. The UV glue is prepared from the following raw materials: vinyl silane, polyester acrylate, aliphatic polyurethane acrylate, trifunctional sulfydryl modified acrylate, a bifunctional active monomer, a trifunctional active monomer and a photoinitiator. The bifunctional active monomer comprises one or more of dipropylene glycol diacrylate, tripropylene glycol diacrylate and triethylene glycol diacrylate. And the trifunctional active monomer is trimethylolpropane triacrylate or pentaerythritol triacrylate. A silicon-oxygen bond in the added vinyl silane has hydrophilicity and can be subjected to a hydrolysis reaction with water molecules in air in a high-temperature and high-humidity environment to generate a Si-OH intermediate, and then the Si-OH intermediate and the silicon-oxygen bond are condensed to form a Si-O-Si bond, so that the compactness of a cross-linked network is further enhanced; and the light-cured coating has excellent water resistance and temperature resistance.

The utility model relates to the technical field of cable production, in particular to a cable ultraviolet irradiation device, which comprises an irradiation mechanism. The irradiation mechanism comprises a plurality of supports arranged in an array mode, a first cylinder body installed on the supports, a second cylinder body which is rotatably installed on the supports and located on one side of the first cylinder body, spraying pieces which are fixed to the inner wall of the first cylinder body in an annular array mode, and transmission pieces which are arranged on the outer side of the first cylinder body and communicate with the spraying pieces. The device comprises a first cylinder body, a second cylinder body, a transmission part mounted on the first cylinder body, a hot air part mounted on the outer side surface of the first cylinder body and communicated with the transmission part, ultraviolet lamps fixed on the inner wall of the second cylinder body in an annular array, a gear ring fixed on the outer side surface of the second cylinder body, and a driving part mounted on a bracket on one side and meshed with the gear ring, the stability of the first barrel and the second barrel is ensured, and the cable ultraviolet irradiation device has the advantages of being good in curing effect and high in practicability.

The invention relates to the technical field of adhesives, in particular to high-thermal-conductivity gel containing modified filler and a preparation method of the high-thermal-conductivity gel. Organic silica gel is taken as a main body, the curing rate is moderate, no selectivity is caused to a base material, a silane coupling agent is introduced to modify thermal-conductivity filler powder, the compatibility of particles and a silica gel matrix is enhanced, and the thermal conductivity of the high-thermal-conductivity gel is improved; the heat conductivity of the sample is further improved, and the reasonable filler grading is beneficial to the filler to form more heat-conducting passages or heat-conducting networks in a polymer matrix, so that the transmission rate of phonons in the material is enhanced, and the heat conductivity of the composite material is enhanced; through combination of the modified large-particle-size spherical alumina powder, the modified small-particle-size spherical alumina powder and the modified angular alumina powder, a heat-conducting network structure in the gel can be improved, and the filler is modified through the modifier, so that the interface bonding force between the filler and a silicone oil matrix can be enhanced; and the heat conduction efficiency is improved on the basis of reducing the thermal resistance.

The invention discloses a pavement water seepage instrument for highway construction monitoring and a detection method, the pavement water seepage instrument comprises a bottom plate, a water seepage instrument assembly, a purging assembly, a pavement sealing assembly and a sealing surface recovery assembly, the bottom plate is a circular panel, the middle of the bottom plate is provided with an opening, the opening is provided with an inner ring hole and an outer ring hole, the water seepage instrument assembly is arranged on the bottom plate, and the purging assembly is arranged on the bottom plate. Comprising a measuring cylinder, a liquid outlet pipe, a chassis and a water valve, the chassis is arranged in an inner ring hole in the middle of a bottom plate, the upper end and the lower end of the chassis both extend out of the inner ring hole, the upper end of the chassis is communicated with the liquid outlet pipe, and the top end of the liquid outlet pipe is connected with the measuring cylinder; the periphery of the bottom of the measuring cylinder is supported at the upper end of the bottom plate through a bracket; the purging assembly is arranged on the lower side of the bottom plate and comprises a high-pressure purging support, a purging head and a telescopic rod. The pavement water seepage instrument has the advantages that the pavement water seepage instrument is high in sealing performance, and pavement impurity blowing and sealing material recycling can be achieved.

The invention relates to the field of aluminum alloy door and window enterprises, and discloses an electrostatic powder spraying process and device for aluminum alloy machining, and the electrostatic powder spraying process comprises the following steps: pretreatment: pretreating an aluminum alloy base material, the pretreatment comprises polishing, cleaning and preheating treatment; powder treatment is conducted, specifically, a treatment agent accounting for 5%-10% of the mass of the powder base material is added into the powder base material, high-speed stirring is conducted, spraying powder is obtained, and the treatment agent is composed of a low-Tg polyester resin modifier and nano titanium dioxide; and electrostatic spraying is conducted, specifically, powder spraying is conducted on the surface of the pretreated aluminum alloy base material through electrostatic powder spraying equipment through spraying powder. Powder added with a treating agent is sprayed to an aluminum alloy base material, low-temperature rapid curing is conducted, the curing process of the coating is rapidly completed at the relatively low temperature through stage gradient temperature curing and auxiliary curing, and the curing efficiency and quality are further improved through ultraviolet light and microwave auxiliary curing.

The utility model relates to the technical field of cable production and processing, and provides a cable production spraying device which comprises a device body, a plurality of first connecting columns are fixedly installed on the two sides of the inner wall of the device body, and spiral copper pipes are fixedly embedded in the first connecting columns. A first air inlet pipeline is fixedly installed at the left end of the spiral copper pipe, the outer surface of the first air inlet pipeline is fixedly embedded in the top side of the interior of the device body, a transfer barrel is fixedly installed at the top of the first air inlet pipeline, and a one-way valve is fixedly installed at the position, close to the bottom of the transfer barrel, in the first air inlet pipeline; when the cable coating device is used, the device body can accelerate the curing process of coating and improve the curing efficiency of the coating through the structures such as the pump machine and the transfer barrel, so that the time required by the cable coating process is shortened, and the production efficiency is improved.

The invention discloses an anaerobic UV adhesive and a preparation method thereof, and belongs to the technical field of UV adhesives, the UV adhesive is composed of the following raw materials: an acrylic oligomer, an acrylic monomer, a peroxide initiator, a photoinitiator, a filler and a color paste.The anaerobic curing mechanism and the UV curing technology are creatively combined, and the UV adhesive is prepared from the following raw materials: the acrylic oligomer, the acrylic monomer, the peroxide initiator, the photoinitiator, the filler and the color paste.The preparation method has the advantages that the anaerobic curing mechanism and the UV curing technology are combined; after the anaerobic UV adhesive prepared by the invention is irradiated by ultraviolet light, the curing depth and the adhesive force are synchronously increased along with an anaerobic curing agent, and the anaerobic UV adhesive not only can be quickly subjected to surface drying under the irradiation of the ultraviolet light, but also can be continuously cured in a deep gap isolated from oxygen, so that the problem of insufficient curing depth of a traditional UV adhesive in deep color or thick layer application is effectively solved; and the adhesive force is correspondingly improved while the curing efficiency and the curing quality are remarkably improved.

The utility model discloses adhesive bonding strength detection equipment which comprises a base, a first mounting plate is fixedly mounted at one end of the base, a first hydraulic cylinder is fixedly mounted at the upper part of the first mounting plate, and a first tension sensor is fixedly connected to the telescopic end of the first hydraulic cylinder; one end of the first tension sensor is fixedly connected with a first test plate; a second mounting plate is fixedly mounted at the other end of the base, a second hydraulic cylinder is fixedly connected to one side of the second mounting plate, a second tension sensor is fixedly connected to the telescopic end of the second hydraulic cylinder, and a second test plate is fixedly connected to one end of the second tension sensor; a test board is fixedly mounted at the top of the base; a temperature control component is mounted on the test board; according to the adhesive strength detection device, the vertical and transverse adhesive strength of the adhesive can be detected, and the surface of the test board can be cooled through the temperature control component before the adhesive strength is detected, so that the curing speed of the adhesive is accelerated, and the detection efficiency of the adhesive is improved.

The invention provides a roadbed water stabilizing layer material based on modified roasted electrolytic manganese slag, a method and application. The roadbed water stable layer material is applied to the technical field of resource utilization of industrial waste residues and comprises the following raw materials in percentage by mass: 3.0%-4.5% of cement, 40%-60% of coarse aggregate, 14%-27% of roasted electrolytic manganese residues, 1.12%-2.7% of a curing agent, 0.4%-0.75% of a stabilizer, 0.4%-0.7% of an exciting agent and 1.93%-3.73% of water. In this way, the water stable layer material prepared through the method has the advantages of being high in curing effect, strength and stability, and high in replicability and generalization performance.

The invention discloses furfuryl alcohol / acrylamide composite modified wood and a preparation method thereof, and belongs to the field of modified wood. The invention aims to solve the problems that the toughness is reduced and the dimensional stability is relatively low after wood is modified by furfuryl alcohol at present. The furfuryl alcohol / acrylamide composite modified wood is obtained after wood is modified by utilizing a furfuryl alcohol / acrylamide modifier; the furfuryl alcohol / acrylamide modifier is prepared from furfuryl alcohol, maleic anhydride, borax, acrylamide and a solvent. The method comprises the following steps: 1, weighing; 2, preparing a furfuryl alcohol oligomer; 3, uniformly mixing the furfuryl alcohol oligomer with the weighed acrylamide; fourthly, the wood is soaked in a furfuryl alcohol / acrylamide modifier, and then vacuum and pressurization treatment is conducted; and 5, heating, curing and drying. The invention is used for furfuryl alcohol / acrylamide composite modified wood and preparation thereof.

The invention discloses acrylate modified polyether block silicone oil and a preparation method thereof. The acrylate modified polyether block silicone oil is prepared by reacting an epoxy polyether monomer with hydrogen-containing silicone oil in the presence of a catalyst to synthesize epoxy polyether block silicone oil, the epoxy polyether block silicone oil reacts with (methyl) acrylic acid in the presence of a polymerization inhibitor and a catalyst to obtain the acrylate modified polyether block silicone oil. The acrylate modified polyether block silicone oil integrates the advantages of acrylate modified silicone oil and epoxy modified silicone oil, an acrylate functional group is short in curing time, an epoxy functional group is not subjected to oxygen inhibition and the like, and a polyether unit is directly grafted into a silicone oil structure, so that the problem of poor compatibility of a polyether diluting monomer and the acrylate modified silicone oil can be avoided. Epoxy polyether group modification can improve anchoring performance on a film / paper base material, end-position and side-position acrylic acid modification is higher in reaction activity compared with single acrylic acid modified silicone oil, curing efficiency can be improved, crosslinking degree can be increased, and residual adhesion rate can be increased.

The invention relates to the technical field of marking coatings, and discloses an all-weather double-component reflective porcelain crystal marking coating as well as a preparation method and application thereof. The marking paint comprises a first component, a second component and a modified nano titanium dioxide component, wherein the first component comprises poly (alpha-cyanomethyl acrylate); the second component comprises polymethylacrylic acid; the modified nano titanium dioxide component is modified through a silane coupling agent, so that poly (alpha-cyanomethyl acrylate) and polymethylacrylic acid are bonded together through chemical bonds. The marking paint can be naturally dried and hardened at the temperature of 0-30 DEG C, and the drying and hardening time is 20-30 min. The marking paint is simple in preparation process, integrates multiple properties, does not need heating equipment during use, and has a wide market prospect.

The invention discloses a high-viscosity epoxy resin adhesive, and relates to the technical field of epoxy resin adhesives. The adhesive is prepared from the following raw material components: 80-100 parts of modified epoxy resin; 10 to 20 parts of an epoxy diluent; 0.5 to 1 part of a defoaming agent; 1-3 parts of a coupling agent; 7-15 parts of a composite curing agent; 2-10 parts of an accelerant; 50-100 parts of filler silicon dioxide; the composite curing agent comprises a first curing agent and a second curing agent, and the first curing agent and the second curing agent are microcapsule curing agents; the wall material of the first curing agent is thermoplastic resin, and the core material of the first curing agent is dicyandiamide; the wall material of the second curing agent is thermoplastic resin, the core material of the second curing agent is an imidazole derivative, and the imidazole derivative comprises one of 2-methylimidazole, 2-phenyl-4-methylimidazole and benzimidazole; by adopting the technical scheme provided by the invention, the bonding strength to materials such as PET (Polyethylene Terephthalate) and LCP (Liquid Crystal Polymer) can be effectively improved.

The invention relates to the technical field of iron-silicon-aluminum powder production, in particular to an iron-silicon-aluminum powder production device based on a gas atomization method powder.The iron-silicon-aluminum powder production device comprises a supporting frame, a reaction barrel is fixedly connected to the inner side of the supporting frame, a fixing rod is annularly and fixedly connected to the inner wall of the reaction barrel, and a fixing ring is fixedly connected to the inner side of the fixing rod; a motor is fixedly connected to the inner wall of the fixing ring, a first screw rod is fixedly connected to the output end of the motor, a rotating rod is fixedly connected to the top of the first screw rod, a tray is slidably clamped to the outer surface of the bottom of the rotating rod, and scraping plates are symmetrically and fixedly connected to the lower surface of the tray. The metal liquid extends into a sheet shape to fly out under the action of centrifugal force, and at the moment, the tray can also drive the metal liquid to move upwards, so that the metal liquid on the tray is closer to the gas collecting ring, and the high-speed gas flow can more effectively impact the metal liquid and crush the metal liquid into smaller and more uniform liquid drops.

The present invention discloses a paint spraying device for lampshade production with a paint mist recovery function, which belongs to the field of paint spraying technology and comprises: a supporting seat, a supporting frame, a hydraulic cylinder, a lifting chamber and a lifting cylinder, wherein a paint spraying device is arranged on a push rod of the hydraulic cylinder, a fixing plate is arranged on the push rod of the lifting cylinder, and the paint spraying device comprises: a paint spraying body and a paint spraying chamber; a worker places the lampshade on the fixing plate and fixes it, then a controller controls the push rod of the lifting cylinder to push the fixing plate, and the fixing plate drives the lampshade to move toward a side close to the paint spraying device, during the movement of the fixing plate, the controller also controls the hydraulic cylinder to start, the push rod of the hydraulic cylinder drives the paint spraying body to move, and the paint spraying body moves toward a side close to the fixing plate, that is, the fixing plate and the paint spraying body move toward each other, during the movement, the fixing plate drives the lampshade to extend into the paint spraying chamber, then the controller controls the paint spraying device to start, and the paint spraying device immediately sprays paint on the lampshade, thereby achieving the painting of the lampshade.

The utility model discloses an antibacterial coating curing device with an adjusting function. The antibacterial coating curing device comprises a base, and a box body is mounted at the top end of the base; a drying mechanism is arranged in the top end of the box body, and a conveying assembly is arranged in the box body; wherein the drying mechanism comprises an air pipe mounted in the top end of the box body, a strip-shaped frame is mounted at the bottom end of the air pipe, a strip-shaped ring groove is formed in the strip-shaped frame, spraying pipes are mounted on the inner side of the strip-shaped frame, a mounting frame is mounted at the top end of the air pipe, and pipelines are symmetrically mounted in the top end of the box body; therefore, the effect of rapidly drying and curing the antibacterial coating on the surface of the plate can be achieved, then the curing efficiency of the antibacterial coating can be greatly improved, the efficiency is higher compared with the mode of only curing the coating on one side of the plate in the prior art, the overall use flexibility of the device can be improved, and the effect of curing, adjusting and processing various plate coatings is achieved.

The invention discloses a lining hose with a built-in solid sympathetic light source, and relates to the technical field of lining hoses, the lining hose comprises an ultraviolet-proof film on the outer side, a photosensitive resin layer in the middle and an inner film on the inner side, and a solid sympathetic light source layer for curing the photosensitive resin layer is arranged on one side of the photosensitive resin layer; the solid sympathetic light source layer is electrified to carry out light curing on the photosensitive resin layer, and is reversely connected with a power supply after being cured, and the solid sympathetic light source layer is self-destructed and melted in the lining pipe body to form an integrated structure with the lining pipe body. According to the invention, light curing is carried out without a light passing mode, so that the labor intensity can be reduced; light curing is carried out in a manner of embedding a light source, so that the curing efficiency of the lining hose can be effectively improved; a photocuring operation system is simplified, so that the operation is simple and feasible, the energy consumption is reduced, the construction cost can be reduced during construction, and the construction is more convenient; no personnel intervention is needed in the lining pipe, man-made damage to the interior of the lining pipe is avoided, and the construction efficiency and the engineering construction quality can be greatly improved.

The invention relates to the field of dispensing equipment, and provides a five-axis dispensing machine which comprises a dispensing base, a dispensing frame, an X-axis moving assembly, a Z-axis moving assembly, an RU rotating assembly, a Y-axis moving assembly and a dispensing assembly. The dispensing frame and the Y-axis moving assembly are mounted on the dispensing base; the X-axis moving assembly is mounted on the dispensing frame, and the Z-axis moving assembly is connected with the moving end of the X-axis moving assembly; the RU rotating assembly is connected with the moving end of the Y-axis moving assembly, and a product is installed on the RU rotating assembly. The dispensing assembly is connected with the moving end of the Z-axis moving assembly; the glue dispensing assembly comprises a glue dispensing barrel, a glue dispensing head, a visual detection structure and a curing structure. The adhesive dispensing material has the effect of rapidly curing the adhesive dispensing material.

The utility model relates to the field of pipeline repair, and discloses a pipeline non-excavation leakage stopping device which comprises a mounting shell, two first circular grooves are formed in the outer surface of the mounting shell, expansion air bags are fixedly mounted in the two first circular grooves, glass fiber blocking pieces are arranged on the outer surfaces of the expansion air bags, and the glass fiber blocking pieces are fixedly mounted in the two first circular grooves. A worker firstly moves a mounting shell to a pipeline leakage point and enables a glass fiber blocking piece to be located under the leakage point, at the moment, an external air supply pump operates, compressed air enters an air guide connecting pipe through an air inlet pipeline, and therefore the external compressed air conveniently enters an expansion air bag and enables the expansion air bag to expand and deform; by arranging the glass fiber blocking piece, the glass fiber blocking piece can be tightly attached to the inner wall of the pipeline conveniently, stress is uniform, leakage points can be blocked and repaired conveniently, by arranging the ultraviolet curing lamp, the curing efficiency of the glass fiber blocking piece is improved, and then the sealing performance and safety of the pipeline are improved.

The application discloses high-strength composite cement blanket and belongs to the technical field of civil engineering composite materials. The application improves the three-dimensional fabric structure: a three-dimensional weaving is adopted to form a top layer, a middle layer and a bottom layer, wherein the middle layer is formed by a honeycomb three-dimensional structure formed by interweaving vertical fiber filaments and horizontal oblique fiber filaments which are arranged obliquely relative to the vertical fiber filaments; the vertical fiber filaments connect the top layer and the bottom layer; and the horizontal oblique fiber filaments pass through the vertical fiber filaments in an S-shaped wiring mode multiple times to form limiting knots which are distributed in the top layer, the middle layer and the bottom layer to form an overall tensile strength reinforcing structure. The three-dimensional fabric can be combined with a "two cloth and one film" protective layer and a solidifiable composite material containing gold steel sand. The application realizes isotropic reinforcement through the honeycomb structure and builds a mechanical occlusal interface through the S-shaped limiting structure, thereby significantly improving the bending strength, interface adhesion and waterproof durability of the cement blanket, and the application is suitable for slope protection, trench lining and temporary road paving engineering and the like.

The invention relates to a thin film capacitor metal spraying layer strengthening device and process. The device comprises a strengthening box body, a heating baking lamp assembly, an ultraviolet lamp, a round tray, a temperature sensor, a static electricity eliminating device and a box door structure controlled by an air cylinder. And the capacitor roll core is arranged in the through hole of the round tray and is supported by the U-shaped frame. The heating lamp assembly and the ultraviolet lamp are arranged at the two ends of the capacitor roll core respectively, synchronous heating and ultraviolet curing are achieved, and the curing efficiency and uniformity of a metal spraying layer are improved. The temperature sensor is connected with the central control panel, monitors the temperature in the box in real time and automatically adjusts the heating power. The static electricity eliminating device eliminates static electricity through corona discharge between the discharge cone end and the power receiving cone end, and the adhesion quality of the metal spraying layer is improved. The curing process of the metal spraying layer can be accelerated, and the finished product quality and the production efficiency of the thin film capacitor are improved.

The utility model provides a multifunctional double-cavity vacuum coating device which comprises a spraying chamber and a vacuum coating chamber, the vacuum coating chamber is arranged at the top of the spraying chamber, and the vacuum coating chamber is communicated with the spraying chamber through a through hole. A rotating frame is arranged in the spraying chamber, the rotating frame is connected into the spraying chamber through a guide column, the guide column is vertically connected into the spraying chamber, the rotating frame is in driving connection with a driving device, and the driving device drives the rotating frame to ascend into the vacuum coating chamber for vacuum coating. According to the utility model, priming paint coating, vacuum coating and finishing paint coating are integrated into one device, so that workpiece carrying is reduced, workpiece collision is avoided, the surface quality of workpieces is improved, and the production efficiency is improved. The spraying chamber and the vacuum coating chamber which are arranged up and down can reduce the occupied area of equipment, and the rotating frame keeps rotating at a constant speed in the spraying process, so that spraying is more uniform, and the quality of workpieces is improved.

The utility model relates to the technical field of UV curing equipment, and discloses multi-point light source UV curing equipment which comprises a shell, a feeding port is formed in one side of the shell, a feeding conveying belt is arranged on one side of the feeding port, a movable rotating assembly is installed on one side of the feeding conveying belt, a cooling assembly is arranged on one side of the shell, and a light source is arranged on the cooling assembly. A UV lamp bin is installed on one side of the cooling assembly. And the moving rotating assembly comprises a pneumatic telescopic rod, the output end of the pneumatic telescopic rod is connected with a moving bin, a first motor is installed in the moving bin, and the output end of the first motor is connected with a first bevel gear. According to the UV curing device, materials are uniformly cured through the arranged moving and rotating assembly, the curing effect is improved, meanwhile, the curing efficiency is improved, heat dissipation operation is conducted on the UV lamp bin through the arranged cooling assembly, and the service life of the UV lamp bin is prolonged to a certain degree.

The invention relates to an ultraviolet curing device with nitrogen protection, a curing system and a curing method.The ultraviolet curing device mainly comprises a first cavity, a main gas dispersion assembly and a second cavity, the first cavity is located on one side of the main gas dispersion assembly, and the second cavity is located on the other side of the main gas dispersion assembly; a nitrogen inlet is formed in one side of the first cavity, a nitrogen outlet is formed in one side of the second cavity, the main gas dispersion assembly is used for dispersing nitrogen in the first cavity and conveying the nitrogen to the second cavity, an ultraviolet irradiation assembly is further arranged in the second cavity, and the ultraviolet irradiation assembly faces the nitrogen outlet. According to the ultraviolet curing device, the concentration of nitrogen flowing out of the nitrogen outlet is high, and the nitrogen purging atmosphere is stable, so that the curing effect of a product is stable.

The present invention relates to a novel UV light curing machine, comprising a sliding bracket, a first light source box, a second light source box, a first light shielding plate, a second light shielding plate, a liftable support plate, and a rotatable fixed seat. The bottom of the sliding bracket is fixedly connected to the support seat, and the top of the support seat is fixedly connected to the curing box. The first light source box, the second light source box, the first light shielding plate, and the second light shielding plate can be slid between the sliding brackets to adjust the position. By adjusting the position between the first light source box, the first light shielding plate and the second light source box and the second light shielding plate, the irradiation range inside the curing box can be conveniently adjusted. The first light shielding plate and the second light shielding plate can better play a light shielding protection role for the position that does not need to be cured, thereby facilitating the adjustment of the light shielding position and the irradiation power, and facilitating the curing of special-shaped or complex workpieces that need to be shielded. The liftable support plate and the rotatable fixed seat can be set so that the workpiece can be evenly irradiated, and the gloss after molding is more uniform.

The utility model discloses a tubular composite material curing machine and relates to the technical field of curing agents, a plurality of groups of first rotating shafts and second rotating shafts are arranged in the tubular composite material curing machine, a plurality of composite material tubes can be mounted at one time, and then the plurality of composite material tubes can be fixed at one time, so that the curing efficiency of the tubular composite material curing machine is improved. Meanwhile, the distance between a first rotating shaft and a corresponding second rotating shaft can also be adjusted, so that the device can adapt to composite material barrels of various lengths, the application range of the device is enlarged, the device is provided with a fixing mechanism for fixing the movable frame, and when fixing is removed, only a pull ring needs to be pulled upwards to drive a second rack to ascend through an assembly to remove meshing with a first rack; after the moving frame is moved, the garland is directly loosened, the second rack descends to be meshed with the first rack, then the moving frame can be fixed again, the fixing of the moving frame is simply removed, only the pull ring needs to be pulled outwards, the operation is simple, and the operation of workers is convenient.

The invention discloses a compound based on benzanthrone, a photoinitiator, a polymerization system and a preparation method thereof, and belongs to the field of photocuring technology. The chemical structural formula of the compound based on benzanthrone is as follows: wherein M is a morpholinyl group, a piperidinyl group or R is a methyl group, an ethyl group, a propyl group or a phenyl group. The compound can be used as a photoinitiator, has good compatibility with polyethylene and is conducive to improving the curing efficiency of polyethylene, and does not produce bad odor after light cleavage, which is safer and more environmentally friendly.