28 results about "Coil coating" patented technology

The application discloses a kind of earphone flat diaphragm coating structures, including nano diaphragm and the coil coating being arranged on the side of the nano diaphragm, the coil coating includes base layer, first coil, second coil and protective coating, the first coil and second coil are respectively connected with the positive and negative poles of external power supply, the protective coating is set to the side of the coil coating away from the nano diaphragm, the base layer is set to the side of the coil coating close to the nano diaphragm, and the base layer is photoresist coating;The application is through the side of nano diaphragm and is set photoresist coating, and the printing area of coil coating is left on the surface of base layer after development by the selective exposure of special mask to resist layer, strengthens the processing weak area of nano diaphragm, improves the service life of nano diaphragm and reduces the damage rate of nano diaphragm in production process.

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, comprising a paint applicator, a heating device with a heating module, an ultraviolet curing device, and an electron beam curing device, which are sequentially moved along a path P of the moving strip, wherein the method controls the gloss range R s This includes correcting for deviations in the measured gloss G that exceed a certain value, and this correction step is performed using formula T c =T+K(GG s ) According to the corrected temperature T that the wet film reaches in at least the width portion upstream of the UV curing device c A substep to calculate the calculated corrected temperature T c The present invention relates to a method that includes a substep of adjusting the coil coating line settings with consideration to the following:

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, comprising, in sequence, a paint applicator, a heating device with a heating module, an ultraviolet curing device, and an electron beam curing device, wherein the method controls the gloss within a set gloss range R s This includes correcting for deviations in the measured gloss G that exceed a certain value, and the correction is performed using a closed-loop controller in at least the width portion upstream of the UV curing device, G s And taking into account the measured gloss G, a correction C is applied to the temperature of the wet film. T Substeps to calculate the calculated correction C T The present invention relates to a method that includes a substep of adjusting the coil coating line settings with consideration to the following:

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, which sequentially comprises a paint applicator, a cooling device with a cooling module, an ultraviolet curing device, and an electron beam curing device, wherein the method controls the gloss within a set gloss range R s This includes correcting for deviations in the measured gloss G that exceed a certain value, and the correction is performed using a closed-loop controller in at least one width portion upstream of the UV curing device, G s And taking into account the measured gloss G, a correction C is applied to the temperature of the wet film. T A sub-step to calculate the calculated correction C T The present invention relates to a method including a sub-step of adjusting the coil coating line settings with consideration to the following:

The present invention relates to the use of an electron beam (EB) curable composition for the production of a coil coating cured with EB wherein the composition comprises a cationically curable resin comprising a1) an epoxide, a2) a polyoxetane compound having at least two oxetane groups and a3) a cationic initiator, wherein the weight ratio between the epoxide a1) and the polyoxetane a2) is in the range of 0.3 to 5.

The invention discloses a vertical steel coil coating device, and belongs to the technical field of steel coil coating, the vertical steel coil coating device comprises a bottom frame, and further comprises a storage chamber, a rotating pipe, a guide mechanism, a guide frame and a conveying mechanism, the storage chamber is fixedly connected to the top end of the bottom frame, the top end of the storage chamber is communicated with a coating chamber capable of coating a steel belt, and a storage opening is formed in one side of the storage chamber; the number of the rotating pipes is two, the two rotating pipes are both rotationally connected into the storage chamber, the two rotating pipes are each provided with a plurality of tensioning rods for tensioning the steel coil through a supporting mechanism, the supporting mechanism is used for supporting the multiple adjacent tensioning rods to be unfolded or folded, and the guiding mechanism is arranged in the storage chamber and the coating chamber. The guide frame is fixedly connected to one side of the bottom frame, the guide frame is located at the bottom of the storage opening, and the conveying mechanism is arranged on the guide frame. According to the vertical steel coil coating device, the initial length and the ending length of a coating material are shortened, and the coating material is saved.

The uniform coating equipment comprises a coating box, a vacuum pump is fixedly arranged on the upper surface of the coating box, the output end of the vacuum pump is fixedly communicated with a vacuum pipe, the bottom end of the vacuum pipe is communicated with the upper surface of the coating box, and the bottom end of the vacuum pipe is communicated with the lower surface of the coating box. Symmetrical first bearings are fixedly embedded in the inner wall of the coating box, the inner rings of the two first bearings are jointly and fixedly connected with an unwinding roller, and a second bearing is fixedly embedded in the inner wall of the coating box. According to the device, a to-be-processed coiled material can be placed through cooperation of a first bearing and an unwinding roller, the coiled material subjected to film coating can be stored through cooperation of a second bearing and a winding roller, a vacuum space can be formed in a film coating box through cooperation of a vacuum pump and a vacuum pipe, and through cooperation of a driving motor, a third bearing and a threaded rod, the coiled material can be subjected to film coating; and the height of the adjusting table can be adjusted, so that the distance between the target body and the to-be-processed coiled material is adjusted, and the film coating effect of the coiled material is stabilized.

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, which sequentially comprises a paint applicator, a heating device with a heating module, an ultraviolet curing device, and an electron beam curing device, wherein the method controls the set gloss range R s This includes correcting for deviations in the measured gloss G that exceed a certain value, and the correction is performed using a closed-loop controller, G s And taking into account the measured gloss G, a correction C is applied to the output of the heating module. P A sub-step to calculate the calculated correction C P The present invention relates to a method including a sub-step of adjusting the coil coating line settings with consideration to the following:

The invention discloses a pre-coating coiled material coating for bonding a TPO (thermoplastic polyolefin) waterproof coiled material, a preparation method and a use method. The precoated coil coating comprises the following components in parts by weight: 20-35 parts of linear high molecular weight low Tg polyester resin A, 4-10 parts of linear high molecular weight medium Tg polyester resin B, 2-6 parts of low molecular weight high activity epoxy resin, 5-10 parts of chlorinated polypropylene, 6-10 parts of a mixed curing agent, 5-15 parts of pigment filler, 1-2 parts of an auxiliary agent and 25-40 parts of a mixed solvent. The invention also discloses a preparation method of the pre-coated coiled material coating for bonding the TPO waterproof coiled material. A single coating layer formed by the pre-coating coiled material coating prepared by the invention has good adhesive force with a metal base material, and can be firmly bonded with a TPO membrane material, so that the target of integrating a TPO waterproof material and a steel structure roof main body into a whole is really achieved, and a complete waterproof sealing system is formed.

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, comprising, in sequence, a paint applicator, a cooling device with a cooling module, an ultraviolet curing device, and an electron beam curing device, wherein the method sets the gloss range R s The correction involves correcting the deviation of the measured gloss G that exceeds a certain value, and the correction is given by formula T c =T+K(GG s ) in accordance with the corrected temperature T to be reached by the wet film in at least one width portion downstream of the cooling module and upstream of the UV curing device. c The calculated corrected temperature T c This relates to a method that includes adjusting the coil coating line settings, taking this into consideration.

The present invention relates to a method for controlling the gloss of an organic coating formed on a moving strip on a coil coating line, which sequentially comprises a paint applicator, a cooling device with a cooling module, an ultraviolet curing device, and an electron beam curing device, wherein the method controls the gloss within a set gloss range R s This includes correcting for deviations in the measured gloss G that exceed a certain value, and the correction is performed using a closed-loop controller, G s And taking into account the measured gloss G, a correction C is applied to the output of the cooling module. P A sub-step to calculate the calculated correction C P The present invention relates to a method including a sub-step of adjusting the coil coating line settings with consideration to the following:

The utility model belongs to the technical field of heating coil coating, and particularly relates to a heating coil heat conduction material coating device which comprises a machining table, and an air cylinder is fixedly connected to the top of the machining table. The output end of the air cylinder is fixedly connected with a clamping plate. The inner wall of the clamping plate is fixedly connected with a connecting column; a first roller is arranged outside the connecting column in a sleeving manner; the connecting column is rotationally connected with the first roller; a material spraying pipe is fixedly connected to the top of the inner side of the processing table; the material spraying pipe is provided with multiple holes; the top of the material spraying pipe is communicated with a material injection port; a supporting plate is fixedly connected to the bottom of the inner side of the machining table. A first motor is fixedly connected to the side wall of the supporting plate. The output end of the first motor is fixedly connected with a second roller; a slot is formed in the bottom of the processing table; by additionally arranging the first roller, the heating coil can be fully coated, the situation that the whole heating coil cannot be fully coated with a heat conduction material is reduced, meanwhile, due to the design of the first roller, the heat conduction material can be fully utilized, and waste and other situations are reduced.

This invention provides a water-based printing coating for aluminum coils and its preparation method, belonging to the field of coating technology. The invention introduces siloxane active groups into the chain ends of a water-based polyurethane prepolymer with isocyanate-terminated groups via an aminosilane coupling agent. This is combined with the chelation control of titanium alkoxides by acetylacetone and the formation of a titanium-silicon composite sol through acidic hydrolysis and condensation of tetraalkoxysilane and epoxysilane coupling agents. Finally, this sol is cured and mixed with a silane-terminated water-based polyurethane emulsion. This allows the coating to construct a uniform organic-inorganic hybrid network in situ during curing and film formation, and to form a more stable chemical anchoring and dense shielding structure at the aluminum substrate interface. Thus, while maintaining the workability of the water-based system, it significantly improves the adhesion, hardness, and corrosion resistance of the aluminum coil coating.

A coating composition that includes components containing a urethane (meth)acrylate oligomer and a monomeric (meth)acrylate ester. The components can be cured when exposed to actinic radiation and / or ionizing radiation. The coating composition can have a flow time of from 40 to 180 seconds determined using a 4 mm Din Flow Cup determined according to DIN 53211 (1987) at 25 °C, or a viscosity of from 100 to 1,000 cSt determined using a Brookfield RV viscometer using spindle no. 6 at 10 rpm and 25 °C according to ASTM : D 2196 – 99. The coating composition can be used in coil coating applications resulting in a coated coil.

The utility model belongs to the technical field of aluminum coil processing, and particularly relates to an aluminum coil coating film coating device which comprises a machine shell, a first coating roller, a second coating roller, a first coating roller and a second coating roller, the first cleaning mechanism is arranged close to the first coating roller; the second cleaning mechanism is arranged close to the second coating roller, is the same as the first cleaning mechanism in structure and comprises a positioning frame, a third motor, a transmission lead screw and a cleaning plate; a sliding groove is formed in the side wall of the positioning frame, and a sliding base is arranged in the sliding groove. A threaded rod is arranged on the sliding base, and one end of the threaded rod is rotationally connected with a first hinge base. The third motor is fixed on the positioning frame; one end of the transmission screw rod is connected with an output shaft of the third motor, and the other end is rotationally connected with the positioning frame; the cleaning plate is in threaded fit with the transmission lead screw, and a second hinge seat at the top is connected with the first hinge seat through a connecting plate. The coating roller cleaning device can clean the coating roller before and after use, prevents solidified coating from being adhered to the surface of the roller body to affect the subsequent coating effect, and has a better market application prospect.

The invention discloses a modified water-based metal printing coil coating and a preparation method and application thereof, and the modified water-based metal printing coil coating comprises the following components in parts by weight: 40-60 parts of water-based epoxy acrylic hybrid silicon modified polyurethane resin, 5-10 parts of cross-linked resin, 0.5-2.5 parts of a water-based thickening agent, 0.1-0.5 part of a water-based defoaming agent, 0.2-1 part of a water-based leveling agent, 0.2-0.6 part of a water-based base material wetting agent, 5-10 parts of a cosolvent, 5-20 parts of water and 2-5 parts of a coating neutralizer. According to the modified water-based metal printing coiled material coating, water-based epoxy acrylic acid hybrid silicon modified polyurethane resin is adopted to replace a conventional polyester resin system; the comprehensive properties such as adhesive force, weather resistance, high gloss and chemical resistance of the paint film are provided by the epoxy acrylic resin, the high flexibility and high temperature resistance of the paint film are provided by the organic silicon resin, and the excellent toughness of the paint film is provided by the polyurethane resin. And the comprehensive performance of the paint film is greatly superior to that of the polyester resin coiled material paint in the market, such as good flexibility, good gloss and general tolerance.

This invention relates to the field of coil coating technology and discloses an energy-saving coil coating equipment and its coating method. The energy-saving coil coating equipment includes a frame, with conveying components at both ends for unwinding and winding the coil body. The frame also includes a looper assembly for auxiliary conveying of the coil body and a coating assembly. This energy-saving coil coating equipment and method, through the use of the coating assembly, two sets of mounting frames and paint trays on the curved and straight frames, and a coating motor, allows two pick-up rollers to carry paint from their respective paint trays, transferring it to their respective coating rollers. This uniformly transfers the paint onto the front and back of the substrate. Rapid drying in an oven effectively reduces energy consumption, eliminates the volatilization of organic compounds, and improves production efficiency. Furthermore, the adjustment mechanism can scrape off excess paint and adjust the coating thickness, enhancing the equipment's practicality.

The utility model provides a color-coated aluminum coil coating cooling device, which relates to the technical field of aluminum coil coating equipment and comprises a box body 1, and drying structures 4 are arranged on two sides of the outer part of the box body 1; the drying structure 4 comprises a fixing pipe, the outer wall of the fixing pipe is fixedly connected with the outer wall of the box body, multiple evenly-distributed sprayers are fixedly connected to the two sides of the interior of the fixing pipe, and a drying box is fixedly installed at the top of the fixing pipe. When the drying box is used, a worker starts the fan, the fan sucks outside air into the drying box, the electric heating wire is started at the moment to heat the air, the heated air enters the fixed pipe through the air outlet pipe and is finally sprayed out of the spray head, and the air which is about to enter the box body from the feeding port and the discharging port is dried. The probability that water vapor enters the box body is reduced, a worker can pull an L-shaped plate, the L-shaped plate leaves a clamping groove, finally, a top plate is pulled, the fixing frame is taken out, and the worker can conveniently maintain or replace the electric heating wire.

The utility model belongs to the field of water-based coiled material coating processing, and particularly relates to a quantitative proportioner for water-based coiled material coatings, which comprises a fixed main board, one side of the fixed main board is fixedly connected with a mounting plate and a PLC (programmable logic controller), and an inner cavity of the mounting plate is fixedly connected with a servo motor; according to the paint mixing device, the electronic water pump and the flow detector are matched with each other, paint raw materials are extracted and quantitatively proportioned, then the rotating frame is driven to rotate through the operation of the servo motor, the mixing bin can be smoothly driven to rotate while the rotating frame rotates, and the mixing efficiency is improved. Meanwhile, a fixed conical bevel gear and a rotating conical bevel gear are meshed with each other to realize autorotation of the mixing bin, so that efficient mixing of the mixing bin is achieved, and when raw materials of the water-based coiled material coating need to be mixed and stirred, the raw materials can be effectively mixed, and meanwhile, the mixing efficiency is improved. The condition that the raw materials sink to the bottom or are not uniformly mixed due to different sizes and weights is reduced.

This invention relates to the field of aluminum coil coating equipment, and more particularly to a double-sided coating equipment for aluminum coil production. It includes a shaping shell, with a coating shell on the other side of the shaping shell. A film roll symmetrically distributed vertically is positioned between the shaping shell and the coating shell. The coating shell is rotatably connected to two symmetrically distributed mounting frames. First mounting blocks symmetrically distributed on the same mounting frame are slidably connected to a first pressure plate, and second mounting blocks symmetrically distributed on the same mounting frame are slidably connected to a second pressure plate. Two symmetrically distributed telescopic rods are provided on the mounting frames. This invention uses the differential speed movement of the first and second pressure plates to relax the film in the damaged area. The telescopic rods then lift and fold the relaxed film onto the undamaged film surface. Without additional operation, this ensures film coverage on the aluminum surface throughout the entire processing, reducing unplanned downtime caused by coil changes or repairs.

The utility model relates to an aluminium roll coating film thickness control equipment. Adopted technical scheme is: including the discharge end of aluminium roll body left side passes through the drying channel of upper and lower opposite setting coating roller and drying machine in proper order, the right end of aluminium roll body is wound on the flattening roller, and the front and rear pivot between upper coating roller is connected through telescopic push rod, the telescopic push rod is double -end telescopic design, the aluminium roll of flattening roller left side passes through detection mechanism, the detection mechanism includes base, the front and rear two sides of base upper surface are fixedly connected with the both ends of U type frame respectively, the middle of U type frame crossbeam evenly sets up a plurality of coating thickness gauge from front to back, and the guide pulley that can move back and forth is arranged between U type frame, and the guide pulley is provided with limiting slot, and the aluminium roll is limited. The utility model has the advantages of: reducing the shaking and deviation of aluminium roll, improving the stability and accuracy of detection.

The utility model belongs to surface treatment technical field, specifically is a kind of aluminium coil coating cooling device, including workbench, the top one end of workbench is fixedly installed with spraying equipment main body, the top other end of workbench is equipped with cooling roll, both ends side of cooling roll are fixedly installed with pivot, one end side of cooling roll is equipped with first driving motor, the output of first driving motor is installed in the inside of one pivot, the other end side of cooling roll is equipped with fixed pipeline;Cooling roll is cooled to the aluminium coil that spraying is completed, when the internal cooling liquid temperature of cooling roll is increased when long-term use, by opening electric valve, the cooling liquid that cooling is completed is flowed into cooling roll inside to the cooling liquid of temperature rise is cooled, and the cooling liquid overflowed is extracted to the inside of liquid storage tank by water pump and is cooled, realize the effect of repeated use cooling liquid, reach the effect of saving resources by repeated use cooling liquid.

This utility model discloses an aluminum coil roller coating device, comprising: a support frame with multiple conveying rollers rotatably connected to its inner wall; a coating unit including a paint box fixedly connected to the inner wall of the support frame; the coating unit further including a coating assembly for coating the aluminum coil; and a feeding unit disposed within the support frame, the feeding unit including a liquid delivery section and a flow-retarding section disposed within the paint box. The liquid delivery section is used to deliver paint into the paint box, and the flow-retarding section is used to reduce liquid surface sloshing caused when adding paint. When the liquid delivery section delivers liquid paint into the paint box, the flow-retarding section reduces the sloshing caused by liquid flow, allowing the coating assembly to fully and evenly acquire paint in a relatively stable liquid surface and uniformly roll-coat the paint onto the surface of the aluminum coil, thereby reducing coating thickness fluctuations on the aluminum coil surface.

This invention relates to the field of coating technology, specifically to an aluminum cap coil coating and its preparation method. It achieves rapid curing at 245℃ / 1min by compounding saturated polyester resin A and saturated polyester resin B, combined with a dual crosslinking system of blocked isocyanate curing agent and n-butyl etherified melamine-formaldehyde resin, while maintaining good flexibility and resistance to boiling. Resin A provides moderate crosslinking activity, while resin B retains flexible segments; the two work synergistically to avoid brittleness caused by high crosslinking density. The melamine resin and isocyanate form a complementary crosslinking network, further improving the coating's resistance to damp heat. The addition of calcium sulfate whiskers significantly enhances the coating's flexibility and MEK resistance. This invention overcomes the inherent contradiction between rapid curing and high flexibility in coil coatings through a synergistic design of chemical crosslinking and physical toughening, while simultaneously meeting the stringent requirements of deep drawing and high-temperature boiling of aluminum caps.

The utility model relates to a coiled material coating device which comprises a workbench and a conveying belt arranged on the workbench, a coating assembly is arranged on the upper side of the conveying belt, and the coating assembly comprises an adjusting frame arranged on the workbench and a spraying bin which is arranged on the lower side of the adjusting frame and can rotate relative to the adjusting frame; the spraying bin is connected with a liquid storage tank, and a pump body assembly used for conveying coating in the liquid storage tank into the spraying bin for coating is arranged between the spraying bin and the liquid storage tank. The spraying device has the technical effect of being capable of spraying according to the size of the coiled material or the to-be-sprayed area.

The invention provides a color-coated aluminum coil coating thickness precise regulation and control device which comprises a roller coater, a coating roller, a steering roller and a strip roller are installed on the roller coater, the strip roller is arranged at the bottom of the coating roller, a coating plate bin is installed on the roller coater, the coating plate bin is of an open structure and is arranged at the bottom of the strip roller, and the coating plate bin is connected with the roller coater. The bottom of the coating tray bin is connected to the roller coater through a lifting mechanism, and two symmetrical bubble-isolating filter screens are mounted in the coating tray bin; through the arrangement of the foam isolation filter screen and the stirring bin, the problem that pigment sinks to the bottom due to long-time deposition of the pigment in the coating disc is effectively solved, the pigment can be stirred at the same time, and the phenomenon that the pigment is not uniform due to foam attachment on the surface of the strip roller can be prevented. And through the design of a plurality of layers of stainless steel wire meshes, the bubble-isolating filter screen can efficiently filter bubbles in the coating and ensure that the pigment on the surface of the strip roller is uniformly attached, so that the stability of the coating thickness and the coating quality are improved.

The invention provides an aluminum coil processing coating treatment device, and belongs to the technical field of material surface treatment, the aluminum coil processing coating treatment device comprises a coating chamber, the two ends of the coating chamber are provided with a material inlet and a material outlet which are used for feeding and discharging of aluminum materials respectively, and the coating chamber is internally provided with a tension adjusting mechanism and a tension adjusting mechanism in sequence along the conveying path of the aluminum materials; the tension is used for stabilizing the tension in the aluminum material conveying process; the magnetron sputtering coating mechanism is located on the downstream of the tension adjusting mechanism and used for enabling target material atoms or molecules to be deposited on the surface of the aluminum material to form a thin film layer in the vacuum environment, and the magnetron sputtering coating mechanism can adjust the distance and angle of a sputtering target relative to the aluminum material; and the cooling and shaping mechanism is positioned at the downstream of the magnetron sputtering coating mechanism and is used for quickly and uniformly cooling the coated aluminum material. Through the collaborative design of tension adjustment, the adjustable sputtering target and rapid cooling, the aluminum coil film coating is uniform, the adhesive force is high, and the operation is stable.