11241 results about "Adhesive glue" patented technology

The invention belongs to the technical field of glue filling control, and particularly relates to a glue filling amount control method and system. According to the method, the glue filling deviation can be controlled within an extremely small range through multi-time iteration control of a stage theoretical value and real-time feedback, the filling consistency and the bonding strength are remarkably improved, initial compensation is conducted in combination with various working condition parameters such as temperature, pressure and materials, the pressure and the diffusion dynamic state are monitored in real time, and the working efficiency is improved. The system can automatically adapt to environmental fluctuation and glue performance change, accurately control the filling amount, respond to overflow and viscosity abnormity in time, reduce glue waste, avoid product reworking caused by excess or insufficient glue, combine closed-loop feedback with maintenance strategies, automatically identify and process abnormal states, improve the automation degree and operation stability of a production line, and improve the production efficiency. Manual intervention is reduced, rapid configuration and expansion can be carried out according to different workpiece shapes, materials and production working conditions, and the device is suitable for various glue filling scenes.

The invention discloses an automatic transverse and longitudinal splitting device and method for a flexible assembly battery piece. The automatic transverse and longitudinal splitting device comprises a rack, a conveying mechanism, a first splitting mechanism and a second splitting mechanism, and the battery pieces are sequentially conveyed to pass through the first splitting mechanism and the second splitting mechanism through the conveying mechanism; the protection layer and the silicon wafer are fractured along the scratches from the first direction through a first wafer splitting mechanism, so that the battery piece is split into a plurality of pieces which are connected through adhesive glue; and then the protective layer and the silicon wafer are broken along the scratches from a second direction through a second wafer breaking mechanism, so that the plurality of battery pieces are split into a plurality of small battery pieces which are connected with one another through adhesive glue. According to the invention, the protective layer and the silicon wafer in the three-layer structure of the battery piece can be cracked without cracking the adhesive, so that the cracked battery piece can be kept in an adhesion state, and conditions are provided for subsequent cracking, shaping and distance-expanding film coating production. According to the invention, the automation degree is high, and the productivity and the product quality can be effectively improved.

The invention relates to the technical field of lens polishing, in particular to a polishing device for optical lens production. Comprising a workbench, the workbench is provided with two driving arms which are distributed up and down, and the driving arms are fixedly connected with polishing discs; and the rotating disc is rotationally connected to the workbench, the rotating disc is slidably connected with a plurality of clamping rods distributed in the circumferential direction, a second motor is installed on the workbench, and the rotating disc and an output shaft of the second motor are in transmission through a second transmission piece. According to the lens polishing device, lenses of different sizes are clamped through the clamping rods distributed in the circumferential direction, the existing mode that the lenses are fixed through glue is changed, the two polishing discs are used for polishing the upper sides and the lower sides of the lenses at the same time, the lens polishing efficiency is improved, and meanwhile the phenomenon that after one face of each lens is polished, glue residues exist on the other face is avoided; therefore, the precision of the lens in use is influenced.

The invention discloses an INS film with excellent comprehensive performance, which comprises a surface protection layer, an upper base material layer, a printing ink layer, a bonding glue layer and a lower base material layer which are sequentially superposed from top to bottom, the surface protection layer is prepared from the following raw materials in parts by weight: 75-135 parts of polyester polyol resin, 30-60 parts of hydroxy acrylic resin, 2-25 parts of an isocyanate curing agent, 2-17 parts of a closed curing agent, 2-25 parts of a chain extender, 0.5-8 parts of a catalyst, 0.5-2 parts of an antioxidant and 0.5-3 parts of an ultraviolet light absorber. According to the surface protection layer of the INS film, the high-temperature condition of a high-temperature plastic uptake procedure of the INS film in preparation of INS parts is well utilized, so that the closed curing agent is effectively excited to perform secondary cross-linking curing reaction. The INS film is good in surface chemical reagent resistance, has the characteristics of high heat stretch rate, high hardness and scratch resistance, has excellent ultraviolet irradiation yellowing resistance, and is particularly suitable for the field of in-mold decoration.

The invention relates to a glue-down decorative floor covering system. The invention also relates to a glue-down floor covering realized by a plurality of tiles of the glue-down floor covering system according to the invention. The invention further relates to a tile for use in a glue-down floor covering system according to the invention.

The invention provides a cable insulation performance detecting and repairing device and method. The cable insulation performance detecting and repairing device comprises a cable laying device, a detecting mechanism, a repairing mechanism and a cable collecting device. The cable laying device is used for stably releasing a to-be-detected cable. The detection mechanism is used for detecting cable insulation performance and comprises a detection ring, a first driving device and an electric leakage detection device, and insulation defects are positioned by rotating the detection ring and acquiring electric leakage current signals; the repairing mechanism comprises a gluing mechanism and a drying box, the gluing mechanism is used for coating glue to the cable through the glue injection device and the gluing device after the damage point is detected, and the drying box accelerates repairing and solidifies the glue; and the cable take-up device is used for taking up the repaired cable. The automatic and cooperative work of all mechanisms in the whole device greatly improves the speed and quality of cable insulation performance detection and repair, avoids the problem of uneven repair or leak detection caused by misoperation or low efficiency in traditional manual operation, and remarkably improves the safety, reliability and construction efficiency before cable construction.

The invention provides a control method and system for dispensing type coupling equipment, and the method comprises the steps: simulating the glue discharge process of a dispensing head according to a dynamic glue discharge rate curve, and analyzing the fluid dynamic parameters of the glue discharge process to obtain the initial form of glue drops and the evolution trend of the necking process; if the wiredrawing effect occurs in the necking process of the glue drops, adjusting the slope of the glue discharge rate curve, and judging whether the wiredrawing effect still exists in the target glue drop form or not according to the adjusted glue discharge plastic curve; if the wire drawing effect still exists, the dispensing time, the dispensing pressure and the distance between the dispensing head and the working surface are adjusted by combining the rheological property of the glue; the glue outlet rate curve and the glue flow model are iteratively optimized, a target glue outlet rate curve for inhibiting the wire drawing effect and glue parameters are determined, and the glue parameters comprise viscosity, surface tension and density.

The invention provides a diaphragm adhesive composition, a diaphragm and a lithium ion battery, the solid content of the diaphragm adhesive composition is 10-40wt%, and when the solid content of the diaphragm adhesive composition is diluted to 5wt%, the surface tension of a diluent is not less than 28mN / m; the diaphragm adhesive composition comprises polymer particles A and a polymer adhesive B, wherein the solid mass ratio of the polymer particles A to the polymer adhesive B is 100: (3-30); the particle size of the polymer particles A is 0.2-10 [mu] m, and the glass transition temperature of the polymer particles A is 30-90 DEG C; and the polymer adhesive B is a water-based emulsion type adhesive, the particle size of polymer particles contained in the polymer adhesive B is 0.1-1 mu m, and the glass transition temperature of the polymer adhesive B is-50-20 DEG C. The diaphragm adhesive composition disclosed by the invention is not easy to spread on a base material, can prevent an adhesive glue solution from being quickly diffused on the surface of a diaphragm, forms controllable, uniform-size and uniformly-distributed adhesive coating points on the surface of the base material, and has small influence on the air permeability of the diaphragm.

The present application belongs to the technical field of mass concrete construction, and aims to solve the problem of high thermal resistance and slow heat dissipation of traditional cooling pipe laminar bottom layer, and discloses a gravity dam construction cooling water pipe based on destruction of laminar bottom layer and a method thereof. The cooling water pipe comprises a plurality of series water pipe units, each water pipe unit comprises a steel pipe, a flexible spring hose is arranged in the steel pipe, and the spring hose forms a spiral protruding turbulence structure along the inner wall of the steel pipe; the hose is fixed by pointwise anchoring and outer wall surface bonding with glue, and a ring is arranged at both ends for limiting and assisting turbulence. The present application breaks through the thermal resistance of laminar bottom layer, greatly improves the hydration heat conduction efficiency, is convenient to construct and has durable structure, and is suitable for mass concrete temperature control requirements.

The invention discloses a manufacturing method of a wireless charging FPC (Flexible Printed Circuit), which comprises the steps of blanking, drilling, black hole, copper plating, dry film pasting, exposure, etching, lead electroplating, secondary copper plating, copper laying, blue film pasting, protective film pressing, appearance inspection and electrical performance test. Before lamination, the protective film is subjected to vacuum false pressing, four-opening lamination is used during lamination, and sectional control is adopted in the lamination process, so that a uniform and stable high-temperature and high-pressure environment can be provided within a short time, and glue between the protective film and the FPC is rapidly cured; in the laminating process, the pressure is uniformly distributed on the surface of the FPC, so that the protective film and the FPC can be tightly attached, the defects of bubbles, wrinkles and the like are avoided, the flatness of the surface of the FPC is ensured, the quality and the reliability of the product are improved, and the generation of the bubbles and the wrinkles can be effectively avoided by adopting sectional pressure control.

The invention belongs to the technical field of iodine-resistant material preparation, and particularly discloses a high-barrier composite packaging material and a preparation method thereof.The high-barrier composite packaging material is composed of an aluminum foil layer, a vinyl resin heat-seal coating, a composite coating, a VC glue coating, a polyurethane heat-seal coating and a polyvinyl chloride sheet from top to bottom; wherein the composite coating is obtained by coating a coating liquid, and a preparation method of the coating liquid comprises the following steps: (1) adding PVA resin into deionized water, stirring, then adding a first part of functional particles, and heating and stirring to obtain a solution I for later use; (2) adding polylactic acid into the mixed solution, stirring, then adding the second part of functional particles, and heating and stirring to obtain a solution II; and (3) adding the obtained solution I into the obtained solution II, and uniformly stirring. The iodine-resistant packaging material prepared by the invention is good in iodine resistance, oxygen resistance and water vapor resistance, good in tensile strength and excellent in comprehensive performance.

The method for automatically compensating glue amount according to the seam width disclosed in the first aspect of the present invention includes: calculating the total glue amount of glue dispensed; scanning the glue dispensing trajectory and collecting the actual gap widths of multiple points to calculate the reference seam width; calculating the actual glue dispensing speed of each section of the trajectory according to the reference speed, the reference seam width and the actual gap width of each point; controlling the running speed of the glue dispensing axis system to perform variable speed glue dispensing; the system for automatically compensating glue amount according to the seam width of the second aspect of the present invention includes a PC industrial computer, an electronic scale, a 3D line laser, a motion control board and a driver; the automatic glue compensation method of the present invention can adjust the speed of the glue dispensing axis system according to the actual seam width to automatically compensate for the glue amount, ensure that the glue fully fills the gap, and improve the bonding strength and sealing of the product; it is suitable for the glue dispensing requirements of different seam widths, and enhances the flexibility and adaptability of the glue dispensing system; the automatic glue compensation system of the present invention has a high degree of automation, reduces manual intervention, and improves work efficiency.

The invention discloses a manufacturing method of a frameless torque motor stator core, the stator core comprises a stator yoke part, a stator tooth part and a stator coil, the stator yoke part is in a circular ring shape, the stator tooth part is in a sun tooth type structure, the stator tooth part comprises a circular ring part, a tooth boot part and a tooth body part, the stator tooth part is embedded in the stator yoke part, and the tooth body part is in a sun tooth type structure. The plurality of tooth body parts are uniformly distributed, high-temperature-resistant insulating films are prepared on the surfaces of the stator yoke part and the stator tooth parts, and the stator coils are arranged on the peripheral sides of the tooth body parts in a sleeving manner; the manufacturing method comprises the following steps: S100, manufacturing the stator yoke part and the stator tooth part, and carrying out coating treatment; s200, winding to form a stator coil; s300, assembling a stator iron core; s400, welding a wire pin; s500, pouring glue and drying; s600, boring and shaping: boring the inner side of the circular ring part and the solidified potting glue, and boring off the circular ring part, so that two adjacent tooth shoe parts are completely isolated, and the closed slot of the stator core is bored to form an open slot; and S700, carrying out performance detection.

A preparation and diffusion treatment method for a high-performance diffusion coating used for a sintered neodymium-iron-boron magnet. The method comprises the following steps: the preparation of alloy powders, the preparation of glue, the preparation of a diffusion coating, a pretreatment, coating with the coating, surface drying, and a heat treatment. By controlling the components and particle size of the alloy powders, the compounding of the glue, an anti-bonding powder and an auxiliary agent ensures that under the condition of a relatively small usage amount of a diffusion heavy rare earth metal, the coercive force is greatly improved, the residual magnetism is almost not reduced or is slightly reduced, and the phenomena of the shedding of the coating and the bonding of magnetic sheets after diffusion are avoided.

The TOF module cover plate capable of avoiding glue overflow at least comprises a cover plate body, the cover plate body comprises a top wall and a side wall, the top wall and the side wall define a mounting cavity with an open bottom, the top wall is provided with a through slotted hole, and one side, close to the mounting cavity, of the top wall is provided with a plurality of glue grooves formed by sinking inwards at intervals in the edge direction of the slotted hole. A plurality of glue overflowing grooves formed by inwards sinking one side, close to the mounting cavity, of the top wall are formed between any glue groove and the groove hole at intervals, and a first retaining wall is formed between each glue overflowing groove and the corresponding glue groove. The glue box has the advantages that the structure is simple, the glue containing capacity is improved in a limited space, and glue overflowing caused by siphonage is avoided.

The invention relates to the field of layered interior ceiling processing, and particularly discloses an environment-friendly automobile interior ceiling and a preparation method thereof.The environment-friendly automobile interior ceiling sequentially comprises base cloth, glue-coated PET fiber felt, base cloth, an adhesive and a surface decoration layer from bottom to top; the base cloth is made of any one of non-woven fabric, film-coated non-woven fabric or film-coated non-woven fabric; the preparation method comprises the following steps: coating polyurethane glue on the upper surface and the lower surface of the PET fiber felt to obtain a glue-coated PET fiber felt; spraying water to the glue-coated PET fiber felt, then attaching the glue-coated PET fiber felt to the base cloth, then carrying out hot press molding for 40-120s at the temperature of 100-140 DEG C, and cooling to obtain a semi-finished product; an adhesive is sprayed on the semi-finished product, a surface decoration layer is laid on the semi-finished product, hot pressing is conducted for 20-100 s at the temperature of 90-120 DEG C, after cooling, cutting, edge covering and aftertreatment are conducted, and a finished product is obtained. The method has the advantages of environmental protection, no pollution in the production process, no influence on human health of a user, facilitation of recovery and long service life.

The invention provides a ceramic tile with a colored enamel decoration effect on the surface and a preparation method of the ceramic tile, and relates to the technical field of building decoration building materials. The preparation method of the ceramic tile with the colored enamel decoration effect on the surface comprises the steps of applying ground glaze, printing colored patterns, positioning metal dry particles, printing glue, applying vitreous dry particles, spraying suspended glaze slip, firing, positioning the metal dry particles similar to a wire inlay process, applying the vitreous dry particles and the like. The ceramic tile has the enamel color decoration effect with strong stereoscopic impression and artistic sense, is rich in color and exquisite in pattern, and can meet the requirements of consumers on high-end decoration materials.

The invention discloses an environment-friendly deformation-resistant reed wood composite shaving board and a preparation method thereof, and belongs to the technical field of boards. The reed wood composite shaving board is prepared from wood chips, reed fibers, basalt fibers, lignin fibers, plant extracts, nano silicon dioxide, acetylated distarch phosphate, a C30-45 alkyl cetearyl polydimethylsiloxane cross-linked polymer and a PEG-10 polydimethylsiloxane-vinyl polydimethylsiloxane cross-linked polymer according to a specific proportion. The adhesive is prepared from a methyl methacrylate cross-linked polymer, an MDI adhesive and an organic silicon waterproof agent. All the components are matched for use, the shaving board is prepared in a directional mode, the shaving board has excellent mechanical performance, crack resistance and deformation resistance, the environment-friendly performance is improved, and the use amount of glue is reduced. The novel formaldehyde-free adhesive and the plant extract are adopted to replace traditional formaldehyde-containing glue and a mildew-proof and insect-resistant agent, formaldehyde release is effectively avoided, and a healthier home decoration plate choice is provided for consumers.

The invention belongs to the technical field of intelligent glasses production corollary equipment, and discloses an intelligent glasses nose pad disassembling tool which comprises a base, a detachable profiling positioning table used for positioning intelligent glasses, an overturning locking assembly used for pressing the intelligent glasses and an adsorption disassembling assembly used for directionally adsorbing a left nose pad and a right nose pad of the intelligent glasses. The profiling positioning table comprises a left glasses leg positioning table, a right glasses leg positioning table and a glasses frame positioning table, the overturning locking assembly comprises an overturning frame, a lock catch and a plurality of locking blocks, and the adsorption disassembling assembly comprises a feeding sliding table, a disassembling base, a disassembling guide rail for directionally guiding and disassembling nose pads, a disassembling block for adsorbing the nose pads to be gradually stripped and a disassembling wrench for applying force. According to the tool, a finished intelligent glasses frame and glasses leg parts are fully positioned through the profiling positioning table, a positioning basis is provided for nose pad disassembling, then the adsorption disassembling assembly is used for directly facing the base and the right nose pad, the mode of adsorption pulling out is adopted, adhesive glue softened through hot temperature is stripped, and the technical purpose of non-destructive nose pad disassembling is achieved.

The invention provides top frame equipment applied to an etching process and a silk screen processing process, and relates to the technical field of silk screen processing. The invention discloses top frame equipment applied to an etching process. The top frame equipment comprises a rack, a mounting groove body, a jacking assembly, a moving mechanism, a gluing nozzle and a rolling assembly, the mounting groove body is connected with the rack and is used for mounting the stretching auxiliary screen printing plate; the jacking assembly is connected with the rack and used for installing a target screen frame, and the jacking assembly drives the target screen frame to abut against the screen cloth; the gluing nozzle is connected with the moving mechanism, and the moving mechanism drives the gluing nozzle to move, so that the gluing nozzle coats glue to the screen cloth along the outline of the target screen frame; the rolling assembly comprises a supporting shell and a compaction roller, the supporting shell is connected with the moving end of the moving mechanism, the compaction roller is rotationally connected with the supporting shell, and the moving mechanism drives the compaction roller to move, so that the compaction roller rolls glue on the screen cloth along the outline of the target screen frame. The screen cloth and the target screen frame can be bonded more compactly through glue.

The embodiment of the invention relates to the technical field of glass fiber mobile phone rear covers, and provides a glass fiber mobile phone rear cover and a manufacturing method thereof, and the method comprises the steps: 1, providing a base material which is a PET film; step 2, forming a release texture layer on the base material by using UV release glue; step 3, coating a dual-curing hardening liquid on the release texture layer, and carrying out baking and pre-curing treatment to form a hardening liquid layer; 4, forming a transfer printing inner texture layer on the hardening liquid layer by using UV transfer printing glue through a roll-to-roll transfer printing process; step 5, depositing a dielectric film layer of 30-300nm on the inner texture layer through magnetron sputtering; step 6, carrying out silk-screen processing on the dielectric film layer to form a silk-screen layer, and obtaining an initial thin film; and step 7, carrying out curing and mold pressing treatment on the prepared initial thin film to prepare the glass fiber mobile phone rear cover, so that the yield of the glass fiber mobile phone rear cover can be improved.

The present application relates to the technical field of press ring assembly glue dispensing, and provides a press ring glue dispensing device, which comprises a tray, a lens barrel with a press ring to be glued is placed on the tray, the press ring is an inner press ring and / or an outer press ring; a position adjusting mechanism, the position adjusting mechanism comprises X-axis movement modules and Y-axis movement modules which are arranged perpendicularly to each other, the tray is installed on the Y-axis movement modules and can slide back and forth along the Y-axis movement modules, and the position adjusting mechanism is arranged on a platform; a glue dispensing mechanism, the glue dispensing mechanism can glue between the press ring and the lens barrel; a glue detection mechanism, the glue detection mechanism can detect the quality of glue between the press ring and the lens barrel after glue dispensing; and a glue solidification mechanism, the glue solidification mechanism can solidify the glue between the press ring and the lens barrel.The press ring glue dispensing device has the advantages of glue detection function, improved product quality and reliability, high production efficiency and low cost.

The invention discloses a full-automatic paperboard gluing and laminating system which comprises a rack as well as a lifting and transferring mechanism, a connecting and conveying mechanism, a gluing mechanism, a laminating mechanism and a pressing mechanism which are arranged on the rack, and a paperboard on a lifting seat can be driven to the connecting and conveying mechanism through a suction cup; the connecting conveying mechanism can feed paperboards into the gluing mechanism, the paperboards can be coated with glue through the space between the upper glue roller and the lower glue roller, and the film covering mechanism comprises a paperboard transferring mechanism and a film conveying mechanism located below the paperboard transferring mechanism. The side edge of the paperboard coated with the glue is located in the conveying groove and conveyed to the film conveying belt through the conveying wheel, a film is driven to the film conveying belt through the film conveying mechanism to be bonded with the paperboard on the film conveying belt, and the bonded paperboard is tightly pressed after passing through the upper pressing roller and the lower pressing roller.

A method for mounting a table felt of a pool table is provided. A computer numerical control (CNC) glue coating layer is set around a bottom surface of the table felt. A straight notch and a first oblique notch are formed at a position on the table felt corresponding to a side pocket opening. A second oblique notch is formed at a position on the table felt corresponding to a corner pocket opening. A first protective film is teared off. A first adhesive surface is bonded to edges of side and bottom surfaces of the slate. The table felt is laid on the slate with the CNC glue coating layer facing toward the slate. A second protective film is teared off. The table felt is stretched. The CNC glue coating layer is bonded to a second adhesive surface. A pool table and a table felt thereof are also provided.

The invention belongs to the technical field of insulator materials, and particularly relates to an insulating busbar and a preparation method thereof. The preparation method of the insulating busbar comprises the following steps: coating glue on the surface of a busbar base material, and drying to obtain a busbar with a bonding layer; the preparation method comprises the following steps: mixing 40 to 60 parts of silicon resin, 20 to 40 parts of grafted silicon dioxide, 10 to 20 parts of aluminum oxide and 2 to 4 parts of 2, 5-dimethyl-2, 5-bis-(tert-butylperoxy) hexane, so as to obtain a sizing material; placing the busbar with the bonding layer in a mold, then adding a sizing material, and pressing to obtain an insulating busbar; the preparation method of the grafted silicon dioxide comprises the following steps: stirring m-aminobenzoic acid and 3-aminopropyltriethoxysilane for reaction to obtain a grafting solution, and adding silicon dioxide into the grafting solution for grafting reaction to obtain the grafted silicon dioxide.

The present invention belongs to the technical field of energy storage batteries. Disclosed are a low-cost and long-cycle-life sodium-ion energy storage battery, a negative electrode, a preparation method and a preparation device. The preparation method comprises: adding a sodium-ion negative electrode material, a conductive agent and a binder to a high-speed shearing mixer for dry mixing; adding the mixed materials to a double-shaft hot roller, and extruding same into a membrane, wherein the thickness of the membrane is controlled to be 90-350 μm, the temperature of the double-shaft hot roller is controlled to be 100-180°C, and the pressure is controlled to be 18-35 T; attaching the membrane onto aluminum foil having a thickness of 8-20 μm, the surface of which has been subjected to gluing treatment, wherein an adhesive layer of the glued aluminum foil has a thickness of 2-6 μm, and the adhesive layer contains 65 wt% of conductive carbon and 35 wt% of polymer glue; and hot-pressing the complex at 85-130°C, so as to form a sodium-ion battery negative electrode. The sodium-ion energy storage battery comprises an aluminum-plastic film shell, a separator, an electrolyte, a positive electrode and a negative electrode. In the whole manufacturing process of the sodium-ion energy storage battery negative electrode, the energy consumption is reduced, the environment is protected, and the manufacturing cost of the whole battery is reduced.

The invention relates to the technical field of gluing, in particular to a partitioned dynamic pressure adjusting vacuum gluing device which comprises a workbench, a vacuum adsorption mechanism arranged in an inner cavity of the workbench, a profiling mechanism used for forming a profiling cavity above the vacuum adsorption mechanism and a glue rolling assembly used for conducting glue rolling on leather. According to the partitioned dynamic pressure adjusting vacuum gluing device, an operator flatly spreads leather on the surface of a current profiling piece, the vacuum bosses vacuumize the nine independent vacuum cavities through the vacuum pipelines, and the leather is adsorbed and attached to the surface of the profiling piece; the partition plate transmits adsorption force in a partitioned mode, according to the thickness difference of leather, the negative pressure value of each vacuum cavity is adjusted, it is ensured that overall adsorption is smooth, in the glue rolling and coating stage, a glue rolling assembly moves along the upper portion of a profiling piece, and a glue roller is only in contact with the leather area which is not sunken by a profiling groove; and the leather at the profiling groove sinks by 1-3mm due to vacuum adsorption, and forms a safety gap with the rubber roller, so that the contact of the glue is thoroughly blocked.

The invention relates to the field of PMMA emulsion, in particular to high-ionic-conductivity PMMA glue and a preparation method thereof.The high-ionic-conductivity PMMA glue is prepared from, by weight, 80-90 parts of PMMA emulsion, 2-3 parts of modified beta-kaliophilite and 1-3 parts of thickening agent. The PMMA glue with high ionic conductivity prepared by the invention has the characteristics of good mechanical property after curing, simple preparation method and low cost.

The invention relates to the technical field of aluminum profile door and window machining, in particular to a full-automatic gluing system for aluminum profile door and window machining and a using method thereof.The system comprises a pressure compensation module, a temperature adaptation module, a viscosity self-adaptation module, a fluid conveying module, a metering control module and a back suction cut-off module; the pressure fluctuation and the viscosity change in the glue conveying process can be monitored and dynamically compensated in real time, stable glue discharging is achieved through the high-precision screw valve, automatic back suction is conducted after glue dispensing is finished, residues are removed, and dripping leakage and wire drawing are prevented. The using method comprises the steps of glue preparation, parameter setting, real-time monitoring, pressure and viscosity self-adaptive adjustment, accurate metering extrusion, back-suction truncation and the like, multi-parameter closed-loop control and historical data iterative optimization are combined, high stability, repeatability and adaptability of the gluing process are ensured, and the gluing quality and efficiency of aluminum profile doors and windows are effectively improved.

The invention relates to the technical field of rock plates, and particularly discloses a microcrystal colored crystal rock plate and a production process thereof, and the production process comprises the following steps: S1, cooling a pressed green body, and then spraying ground glaze; s2, a pattern layer is printed on the ground coat layer in an ink-jet mode, digital glue is printed after positioning, colored crystal dry particles are applied, drying is carried out after redundant dry particles are removed, transparent microcrystal dry particles are applied after fixing protection glue is sprayed, and drying is carried out after fixing protection glue is sprayed; and S3, polishing after firing. The rock plate has diamond-like gloss through the high refractive index of the colored crystal particles, the microcrystal dry particles can achieve fine texture and high glossiness, and the fixing protection glue is applied to the microcrystal dry particles and the colored crystal dry particles, so that the effect of fixing the dry particles can be achieved, and the wear resistance and the antifouling property can be improved.