20 results about "Hot melt coating" patented technology

The invention discloses a high-bonding-strength waterproof adhesive tape for a rough surface and a preparation method of the high-bonding-strength waterproof adhesive tape, and belongs to the technical field of functional adhesive tape, the adhesive tape sequentially comprises a release layer, a high-bonding-strength adhesive layer and a reinforced base material layer from bottom to top, the adhesive layer takes a mixture of butyl rubber and polyisobutene as a main polymer, and the reinforced base material layer takes a mixture of butyl rubber and polyisobutene as an auxiliary polymer; and the raw materials such as ternary compound tackifying resin of C5 petroleum resin, C9 petroleum resin and hydrogenated rosin glyceride, and nano reinforcing filler treated by a silane coupling agent are matched. The preparation method adopts a hot melting coating process, and comprises the following steps: banburying, coating and compounding, rolling and curing. The adhesive tape has high thixotropy and good wettability, can adapt to rough surfaces of concrete, painted metal and the like, is excellent in initial adhesion and bonding strength, high in water resistance and weather resistance, convenient to construct and suitable for gap sealing and water resistance in the fields of buildings, pipelines and the like, and the preparation process is environment-friendly and efficient.

The utility model discloses a feeding mechanism for a road marking hot-melting ruling machine, relates to the technical field of road marking equipment, and is used for solving the problem of non-uniform feeding of a feeding mechanism in the prior art. The feeding mechanism comprises a feeding pipeline, a feeding port and a feeding port are formed in the two ends of the feeding pipeline respectively, the feeding port is used for conveying the hot-melt coating to the road marking hot-melt marking machine body, the feeding port is used for filling the hot-melt coating, the inner wall of the feeding pipeline is of a cylindrical structure, and the two ends of the feeding pipeline are a driving end and a discharging end respectively. The feeding opening is formed in the discharging end; the conveying driving structure is connected with the driving end of the feeding pipeline, and the conveying driving structure is used for providing power to convey the hot-melt coating at the feeding port to the feeding port; and the heat preservation structure is arranged on the outer side of the feeding pipeline and used for heating the feeding pipeline through heat conduction oil so as to keep the molten state of the hot melting coating, and the heat conduction oil communicates with an external heating pumping structure.

The present application relates to hot melt coating technical field, propose a kind of wear-resistant hot melt traffic marking paint and preparation method thereof, wear-resistant hot melt traffic marking paint, including the following weight parts component raw materials: 55~65 parts C5 petroleum resin, 5~10 parts terpene resin, 180~260 parts wear-resistant component, 70~80 parts hollow glass microsphere, 10~16 parts auxiliary agent, 8~12 parts titanium white;Wear-resistant component includes heavy calcium carbonate powder, quartz sand, polyurethane emulsion;The viscosity of polyurethane emulsion is 100~4500cps.By the above technical scheme, the problem of poor wear resistance of hot melt traffic marking paint in related art is solved.

The application provides a preparation method of astaxanthin cordyceps militaris fine tablets, comprising the following steps: subjecting cordyceps militaris fruiting bodies to supercritical CO2 extraction treatment to separate a cordyceps militaris terpene component; mixing Haematococcus pluvialis powder and edible vegetable oil, adding the cordyceps militaris terpene component and rosemary extract, and cooling and forming to obtain an astaxanthin-cordyceps militaris terpene blend; crushing the residue after extraction, adding purified water and a composite enzyme preparation to perform enzymolysis to obtain an enzymolysis liquid; adding a chitosan quaternary ammonium salt solution, centrifuging after flocculation, vacuum drying, and crushing to obtain cordyceps militaris active powder; mixing and granulating raw materials to obtain granulation particles; uniformly mixing the granulation particles with xylitol and microcrystalline cellulose, and pressing into tablets; and placing the tablets in a coating machine for coating. The application realizes efficient retention of active ingredients, improvement of safety and stability of product quality through the cooperation of multiple technologies such as supercritical CO2 extraction, enzymolysis flocculation, low-temperature fluidized bed granulation and hot melt coating.

This invention provides a fully automatic hot-melt marking method and device based on intelligent control of hot-melt coatings, belonging to the field of construction control calculation. It includes: acquiring target marking data, hot-melt coating performance data, real-time location of the marking equipment, actual marking path, working parameter data for each completed planned marking, and quality inspection data; determining the parameter feature vector, acceptance anomaly vector, and marking control data for each smallest detection unit of each completed planned marking; calculating the direct and lagging attribution sets for each completed planned marking; constructing a marking control model; collecting real-time marking data and real-time working path for the current marking, and determining the real-time control data for the current marking. This allows for refined spatiotemporal correspondence between the construction process and quality results, accurately decomposing the direct and lagging influencing factors of marking quality anomalies, achieving real-time intelligent optimization control of marking construction, and improving the consistency and stability of marking quality.

The utility model discloses a kind of road hot melt marking machine, belong to hot melt marking machine field. Including hopper, cutter, scraping blade and heating piece etc. Electric heating element is arranged between cutter and hopper and / or scraping blade and hopper, heating hopper, cutter, scraping blade etc. are carried out in the discharge port position of hopper using electric heating mode, while providing certain heat to hot melt coating in hopper, ensure that hot melt coating has good fluidity in the process of applying, to ensure the neatness and adhesion of marking edge. Compared with traditional flame heating mode, electric heating mode does not need to wait for primer to dry completely, construction efficiency is higher, and there is no fire, gas leakage and other security risks. At the same time, electric heating mode is more efficient, temperature control is more stable, which helps to improve marking quality.

The utility model provides an auxiliary device of a road line drawing machine, which comprises a melting kettle, one side of the melting kettle is provided with a first circular ring pipe and two support rings, the first circular ring pipe is provided with a plurality of air outlet pipes, one side of the first circular ring pipe is provided with a second circular ring pipe, and one side of the second circular ring pipe is provided with an exhaust pipe. A plurality of spray heads are arranged on one side of the exhaust pipe and are perpendicular to the ground, a supporting rod is arranged on the supporting ring, and a sleeve rod is arranged on the supporting rod. The air outlet pipe, the exhaust pipe and the spray head are arranged, water vapor generated by heating and melting the hot melt coating in the melting kettle is exhausted to the exhaust pipe through the air outlet pipe and finally sprayed to the ground through the spray head, in the process, the water vapor can be prevented from being sprayed to the face of a constructor, and the comfort of the constructor during construction is improved; and meanwhile, the water vapor sprayed by the spray head is sprayed to the marked line on the ground, so that water in the marked line is quickly evaporated into water vapor at high temperature, and the speed of drying the marked line is effectively increased.

The invention relates to the technical field of power cable protection, in particular to a power cable hot melting coating device which comprises two driving assemblies installed on a cable body, each driving assembly comprises a shell and a U-shaped plate, and the shells and the U-shaped plates are each provided with a driving wheel used for being attached to and driving the cable body; clamping mechanisms used for clamping the cable body are arranged on the two sides of the shell and matched with the U-shaped plates; the connecting assembly is connected with the two driving assemblies, device configuration can be adjusted according to the number of the cables, the connecting assembly comprises a fixing plate and fixing blocks arranged at the front end and the rear end of the fixing plate, and the fixing blocks are detachably connected with the driving assemblies; the coating assembly is installed on the connecting assembly and comprises an upper arc-shaped plate and a lower arc-shaped plate which can be opened and closed, a material storage assembly, and a semi-circular-ring-shaped material guide ring, a coating ring and a drying assembly which are arranged on the oppositely-combined face of the upper arc-shaped plate and the lower arc-shaped plate; the device has the advantages that the device can adapt to cable specifications, the coating quality is stable, and on-site flexible deployment is facilitated.

The utility model belongs to the technical field of chip packaging, and provides a carrier tape hot melting film covering device which is characterized in that a motor is utilized to drive an eccentric wheel to rotate, the eccentric wheel drives a push plate to move downwards, and the push plate drives an upper heating plate to move downwards through a driving block, a driven block, a sliding rod, a baffle ring, a sliding rail and the upper heating plate. When the upper roller on the upper heating plate moves downwards to the carrier tape, the upper roller and the lower roller press the carrier tape and perform hot melting and film covering, so that the sealing film and the carrier tape are hot-melted together, meanwhile, the carrier tape continuously moves forwards, continuous hot melting and film covering of the carrier tape are achieved, manual operation is not needed in the whole process, the production efficiency of hot melting and film covering of the carrier tape is remarkably improved, and the production cost is reduced. The method is suitable for large-scale production.

The utility model discloses a hot melt coating marking-off machine head with double helical flow guide structure relates to marking-off machine head structure field, including fixed block, the adapter block is located fixed block one side, the feeding column is located adapter block top, the discharge column is located fixed block other side bottom, the discharge runner is located between fixed block, adapter block, feeding column and discharge column, and control assembly is located in fixed block, can control the discharge of machine head, and the top detachable connection of column is on marking-off machine, and the bottom of column is equipped with adapter block, and the feeding chamber is located in the column, and first helical flow guide piece is located on the inner wall of feeding chamber, can effectively solve the problem of the discharge uniformity and coating thickness unevenness of hot melt coating in the marking-off process, thereby ensure the quality of road marking.

The invention discloses polyester fabric waterproof coating compounding equipment, and relates to the technical field of polyester fabrics, the polyester fabric waterproof coating compounding equipment comprises a hot melt coating compounding machine main body, the hot melt coating compounding machine main body is used for compounding a waterproof coating or a waterproof moisture permeable film of a polyester fabric, two sides of the hot melt coating compounding machine main body are provided with edge side plates, and the edge side plates are connected with the hot melt coating compounding machine main body. A first fixing roller and a second fixing roller are erected between the two side plates, and a cloth tensioning assembly is arranged between the two side plates and located above the first fixing roller and the second fixing roller. The polyester base cloth and the waterproof and moisture-permeable film are prevented from entering the space between the two fixing rollers after being folded, the guide plate is used for guiding the cloth to the space between the two fixing rollers, the polyester base cloth and the waterproof and moisture-permeable film can be tightly attached together, and the pressing roller is used for pressing the polyester base cloth and the waterproof and moisture-permeable film, so that the waterproof and moisture-permeable effect is improved. The adhesive between the polyester base cloth and the waterproof and moisture-permeable film can be uniformly smeared and compacted, and the quality and texture of the cloth compounded by the polyester base cloth and the waterproof and moisture-permeable film can be ensured.

The invention relates to the technical field of hot-melt coatings, in particular to a low-environmental-pollution environment-friendly hot-melt coating filler as well as a preparation method and application thereof. The hot-melt coating filler comprises the following components in parts by weight: 5-15 parts of a modified inorganic fiber material, 30-50 parts of first particles, 1-4 parts of Sn-Bi binary alloy powder, 10-25 parts of calcium silicate, 5-20 parts of calcium carbonate and 10-25 parts of metakaolin, the first particles are obtained by compounding ceramic microspheres and ternary system low-melting-point glass powder.

This invention belongs to the technical field of hot-melt road marking paint, specifically relating to a continuous reflective hot-melt paint and its preparation method. The continuous reflective hot-melt paint, by weight, comprises the following raw material components: 140-150 parts petroleum resin, 50-60 parts titanium dioxide, 300-350 parts modified glass beads, 10-12 parts composite coupling agent, 8-10 parts DOP, 10-15 parts polyethylene wax, 12-16 parts SEBS, 250-300 parts rod-shaped calcium carbonate, 100-150 parts silica powder, 8-10 parts antioxidant 1010, and 5-8 parts nano zinc oxide; the composite coupling agent includes a silane coupling agent, a phosphate coupling agent, and an aluminate coupling agent in a mass ratio of 1:1-2:1-3. This invention optimizes the formulation and preparation method of the coating raw materials, resulting in a hot-melt coating that, when used for road markings, not only has good adhesion and long-lasting reflectivity, but also good weather resistance, does not discolor or crack, and can meet the needs of modern road markings.

The invention relates to the technical field of hot-melt coating production, and discloses a mixing device and method for hot-melt coating production, and the device comprises: a tank mechanism for accommodating raw materials and mixed materials and providing a stirring space; the support mechanism is arranged on the outer side of the tank body mechanism and used for supporting a tank body and accessories. The batching mechanism is arranged at the top of the bracket mechanism and is used for accurately blending the proportion of raw materials and putting the raw materials; the stirring mechanism is arranged on the inner side of the tank body mechanism and is used for fully stirring to uniformly mix the raw materials; the cooling mechanism is arranged on the lower side of the tank body mechanism and used for cooling materials to be filled. And the stirring mechanism comprises a motor III. Accurate feeding and stirring are achieved through the batching mechanism, and the quality and efficiency are guaranteed; the heating and cooling mechanism is excellent in temperature control, barrel deformation and coating deterioration are prevented, and temperature adjustment is flexible; the multifunctional integrated design and the mechanism collaborative optimization process are adopted, the occupied area is small, the cost is low, maintenance is convenient, and the production efficiency is improved.

The invention relates to a hot melt adhesive composition and a preparation method thereof, in particular to a multi-layer hot melt adhesive suitable for a low-surface-energy polyolefin base material, which has good wettability, bonding strength, damp heat resistance and ultraviolet light resistance stability, and is suitable for the industrial application fields of plastic films, sheets, composite materials and the like. The preparation raw materials comprise a styrene-isoprene-styrene block copolymer, hydrogenated hydrocarbon resin, liquid polyisobutene, a hindered phenol antioxidant and an ultraviolet absorbent. The hot melt adhesive disclosed by the invention is suitable for continuous hot melt coating production, uniform in coating and simple and convenient to operate, and can be widely applied to the industrial fields of plastic films, composite materials, automotive upholstery, electronic components and the like. Compared with the prior art, the bonding reliability of the low-surface-energy material is improved, meanwhile, the industrial preparation process is simplified, the production efficiency is improved, and the method has remarkable market application value.

The invention provides a preparation method of astaxanthin cordyceps militaris essence tablets, which comprises the following steps: performing supercritical CO2 extraction treatment on cordyceps militaris sporocarp, and separating to obtain a cordyceps militaris terpene component; mixing the haematococcus pluvialis powder with the edible vegetable oil, adding the cordyceps militaris terpene component and the rosemary extract, cooling and forming to obtain an astaxanthin-cordyceps militaris terpene blend; crushing the extracted raffinate, and adding purified water and a compound enzyme preparation for enzymolysis to obtain enzymatic hydrolysate; a chitosan quaternary ammonium salt solution is added, centrifugation is performed after flocculation, and crushing is performed after vacuum drying to obtain cordyceps militaris active powder; mixing and granulating the raw materials to obtain granulated particles; uniformly mixing the granulated particles with xylitol and microcrystalline cellulose, and pressing into tablets; and coating the tablets in a coating machine. Through cooperation of multiple technologies such as supercritical CO2 extraction, enzymolysis flocculation, low-temperature fluidized bed granulation and hot-melt coating, efficient retention of active ingredients, improvement of safety and stable product quality are realized.

The utility model discloses a quantitative discharging mechanism for hot melt coating, and belongs to the technical field of quantitative discharging mechanisms. The hot melt coating quantitative discharging mechanism comprises a base, a stirring mechanism and a quantitative mechanism, the stirring mechanism comprises a bottom box, the bottom end of the bottom box is fixedly connected with one side of the upper end of the base, a heat preservation barrel is installed at the upper end of the bottom box, a stirring barrel is sleeved with the heat preservation barrel, and the bottom end of the interior of the stirring barrel is rotationally connected with a stirring rod; a heating sleeve sleeves the outer wall of the stirring barrel in the heat preservation barrel; a temperature sensor is mounted at the upper end of the inner side wall of the stirring barrel; the quantifying mechanism comprises a quantifying box, the quantifying box is arranged on one side of the bottom box, the bottom end of the quantifying box is connected with the upper end of the base, a liquid level sensor is fixedly installed on one side of the quantifying box, a discharging pipe is arranged on the bottom side of the quantifying box, and one end of the discharging pipe is sleeved with an electromagnetic valve. The practicability of the quantitative discharging mechanism for the hot melt coating can be effectively improved, and the quantitative discharging mechanism has high practical value.

This invention relates to the field of anti-yellowing technology, specifically to an anti-yellowing lining with a hot-melt coating and its preparation method. A finishing solution is prepared using composite carbon dots, an anti-yellowing agent, and a composite chitosan solution to finish the lining. Furfural and urea are selected as carbon and nitrogen sources, respectively, and nitrogen-doped furfural-based carbon dots are synthesized in a one-step hydrothermal process. An amino-terminated polyimidazolium salt antibacterial compound is then grafted onto the carbon dots to obtain the composite carbon dots. The amino-terminated polyimidazolium salt antibacterial compound is prepared from ethylenediamine, butyric acid, glyoxal, and formaldehyde using amine-aldehyde condensation as raw materials, resulting in a biocompatible amino-terminated halogen-free polyimidazolium salt antibacterial compound. A water-based polyurethane hot-melt adhesive is obtained by emulsifying with water using polybutylene adipate, toluene diisocyanate, and isophorone diisocyanate as the main monomers, polypropylene ether triol as the crosslinking monomer, 2,2-dimethylolpropionic acid and 4,4'-diaminodiphenyl disulfide as chain extenders, and the composite carbon dots as the capping agent.

1. The name of the design product: support (hot melt coating broken bridge nylon column). 2. The use of the design product: installed on the roof of double-layer steel plate structure, used for fixing the roof steel plate and welding with the roof waterproof roll through the coating. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a self -walking type marking paint scraping and rolling integrated machine, including walking placement bottom plate, be provided with hot melt coating tank on walking placement bottom plate, the one side of hot melt coating tank is provided with the blanking tube, the one side fixed mounting of walking placement bottom plate has the collecting box, the one side fixed mounting of collecting box has the side part adjusting block, be provided with the flow through subassembly on the side part adjusting block, the movable mounting of adjusting scraper is established on the side part adjusting block, the one side fixed mounting of walking placement bottom plate has the fixed plate, and the fixed plate is installed through the elevating component and is installed with the mounting support, this self -walking type marking paint scraping and rolling integrated machine, set up the adjusting scraper, horizontal scraping to the paint that flows and trickles, and the paint is in the state of relatively flat after scraping, and the calendering that sets up can play the extrusion effect, and the air in the paint will be extruded, and it is difficult to appear the condition of hollowing, and the extrusion can make the paint and ground contact better simultaneously, and the adhesion strength is high.