94 results about "Glass manufacturing" patented technology

This invention discloses a method and system for monitoring the liquid glass level in a furnace during substrate glass preparation, belonging to the field of substrate glass manufacturing technology. It solves the technical problem that existing technologies cannot achieve real-time monitoring and adjustment of the liquid glass level in a substrate glass furnace to ensure its stability. The method involves collecting weighing data of glass powder and substrate glass, and calculating the theoretical height of the liquid glass level in the furnace. Subsequently, a glass volume conversion coefficient is set, and the actual liquid glass level is manually measured. The theoretical and actual liquid glass levels are compared to correct the volume conversion coefficients for melting glass powder and substrate glass. By comparing the difference between the theoretical and target liquid glass levels, the feeding frequency of the feeding system is adjusted, thereby achieving adjustment and stability of the liquid glass level in the substrate glass furnace.

This invention discloses a method for manufacturing 3D display glass and its curved display glass, relating to the field of glass manufacturing technology. A conveying preheating box is attached to one side of the top of a multi-stage temperature control frame. Several pressure-equalizing hydraulic cylinders are equidistantly installed on the top of the conveying preheating box. Pressure-limiting fixing frames are attached to the bottom of the pressure-limiting fixing frames. Inlet and outlet electric slide rails are symmetrically installed at the bottom of the pressure-limiting fixing frames. Inlet and outlet sliding frames are installed at the bottom of the inlet and outlet electric slide rails via slide rail seats. A positioning electric slide rail is embedded at one end of the inlet and outlet sliding frame. A shaping top mold is fitted between two clamping fixing frames. This invention utilizes a combination of pneumatic hot bending, gravity hot bending, shaping hot pressing, and edge correction hot pressing. Furthermore, by using slow heating and slow cooling, along with mold control, the shape of the curved glass can be effectively controlled. Simultaneous operation of pretreatment and forming processes reduces the waiting time required during production.

This utility model relates to the technical field of glass manufacturing and discloses a glass electric melting furnace, including a base, a furnace body with a regular octagonal cross-section built on top of the base, a feeding port reserved at the top of the furnace body, an electrode at the center of each of the eight sides of the furnace body, a liquid outlet at the lower middle part of one side of the furnace body, a discharge channel extending from the liquid outlet, a heat insulation layer covering the outer surface of the furnace body, and three temperature sensors located outside the heat insulation layer; it also includes a microprocessor, and the temperature sensors, heating elements, and electrodes are all electrically connected to the microprocessor. This utility model aims to solve the technical problem that the temperature control of traditional electric melting furnaces relies heavily on the operator's experience and manual adjustment, which easily leads to insufficient or excessive heating, resulting in defective products, and that manual operation has low production efficiency, making it difficult to meet the requirements of large-scale industrial production for product quality and production efficiency.

[Problem] To improve the wear resistance of a coating film, which is formed of a Ni-based self-fluxing alloy, in a glass-manufacturing member having the coating film. [Solution] A glass-manufacturing member 1 for conveying or forming glass having a viscosity of logη=3 to 14.6, includes: a body 11 formed of a metal; and a coating film 12 composed of an Ni-based self-fluxing alloy and formed on the surface of the body. The Ni-based self-fluxing alloy contains more than 0 mass% and not more than 3 mass% of P, more than 0 mass% and not more than 5 mass% of Si, and Ni as the remainder in an amount greater than the other components. The metal structure of the coating film includes a first phase and a second phase. The concentration of P in the first phase is higher than the average concentration of P in the entire Ni-based self-fluxing alloy, and the concentration of P in the second phase is lower than the concentration of P in the first phase. In an image obtained by observing the metal structure with a microscope, the range of the area ratio of the second phase in a 10-µm-square region is 0-0.7.

The utility model discloses a kind of laminating devices with high safety for glass manufacturing, relate to glass manufacturing technical field, including base, the transmission belt is connected in the base by two transmission rollers, the motor that one side of the base is equipped with driving transmission roller rotation, the top fixed connection of the base has support frame, the top fixed connection of the support frame has electric telescopic handle, the telescopic end of the electric telescopic handle is through support frame and fixedly connected with recess frame, the recess frame is mounted in through two fixed mechanisms with plug-in block, the bottom fixed connection of the plug-in block has connecting plate, the bottom of the connecting plate is connected with pressing mechanism. The utility model is through setting up shade frame and pressing block linkage structure and the fixed mechanism of quick dismounting, not only effectively improve the safety of glass laminating process, also enhance the adaptability and operating stability of equipment to different specifications glass.

This application relates to the field of lens processing and discloses a lens manufacturing method, a glasses manufacturing method, a lens, and glasses. The lens manufacturing method includes: determining target vehicle information based on the application scenario information of the lens; acquiring the display parameters of the vehicle display of the target vehicle information, wherein the vehicle display is configured to output polarized light signals to the target area to form a display image in the target area, and the display parameters include at least the polarization angle parameters of the polarized light signals; providing an optical lens layer; and setting a polarization layer on the optical lens layer with a polarization angle matching the polarization angle parameters to obtain a lens. This improves the brightness of the user's field of vision and reduces glare when wearing glasses containing the lens. Furthermore, the optical effect of the manufactured lens can be flexibly adjusted according to the vehicle model driven by the user, so that the polarization angle of the lens is adapted to the vehicle display of the vehicle being driven, thus combining the functions of blocking sunlight and acquiring information displayed on the vehicle display, thereby improving the driving experience and driving safety.

The application discloses a centering and angle adjusting device of a forming equipment and an automatic control system thereof, relates to the technical field of glass manufacturing and processing, and comprises a screw elevator, a shaft coupling, a speed reducer, a servo motor, a connecting cross beam, a moving seat, a flat roller, a fixed base, a V-shaped roller, a connecting fork, a pin shaft, a suspension beam, a driving shaft, a servo motor, a gear, a rack, an offset measuring scale and an offset pointer. The centering and angle adjusting device of the forming equipment and the automatic control system thereof effectively solve the problems of centering adjustment and angle adjustment of the forming equipment in the production process; the device is convenient for centering the tip of a forming module; the device is convenient for overall angle adjustment of the forming module in the production process, simplifies steps, improves precision, is convenient for repositioning of the equipment after subsequent maintenance, improves repositioning precision and speed, and simplifies positioning adjustment steps.

The utility model belongs to glass manufacturing technical field discloses an in -out piece positioning mechanism, this in -out piece positioning mechanism includes fixed bolster, two positioning units and drive assembly, two positioning units are along first direction interval setting on fixed bolster, each positioning unit is slidably installed in fixed bolster along first direction, so that the glass is clamped by the blocking wheel on the positioning unit, drive assembly includes drive source and conveyer belt assembly, conveyer belt assembly includes driving wheel, driven wheel and conveyer belt, driving wheel and driven wheel rotatably install in fixed bolster, and interval setting along first direction, driving wheel is connected with the output shaft of drive source, and the both ends of conveyer belt are respectively matched with driving wheel and driven wheel, two positioning units are connected on the two parallel setting parts of conveyer belt respectively. This in -out piece positioning mechanism can be compatible with multiple sizes glass, does not need manual adjustment when switching the product of different specifications of the size difference is bigger, is favorable for promoting positioning efficiency.

The utility model belongs to glass manufacturing technical field discloses a kind of laminated glass jointing device, the laminated glass jointing device includes jointing table, adjusting mechanism and adsorption mechanism, jointing table is used to transport glass plate along first direction, adjusting mechanism is located on jointing table, adjusting mechanism includes first driving part and adjusting module, first driving part is used to drive adjusting module to lift to make glass plate separate from jointing table, adjusting module includes multiple universal wheel, adsorption mechanism is installed above jointing table, adsorption mechanism includes lifting drive module and adsorption module, adsorption module is used to adsorb glass plate, lifting drive module is used to drive adsorption module to lift, to make glass plate separate from jointing table. The jointing precision and jointing yield of the laminated glass jointing device are high, and the side edge of jointing finished product is relatively flat.

This invention discloses a channel structure and manufacturing method for extending the lifespan of substrate glass, belonging to the field of substrate glass manufacturing technology. By providing a filling layer between the platinum channel body and the innermost refractory material, and by providing filling layers between adjacent refractory material layers and pre-reserving expansion gaps between adjacent refractory components, the uniformity and density of the gap filling between the platinum channel body and the refractory material are ensured. This ensures the consistency of high-temperature sintering of the filling powder, effectively reduces the interface gap between the platinum body and the filling powder, inhibits platinum oxidation and volatilization, and contributes to extending the service life of the platinum channel body. Furthermore, by pre-setting compatible filling layers between different layers of refractory material, the deformation stress caused by the difference in thermal expansion coefficients of different layers of refractory material during heating can be buffered, ensuring the structural integrity of the refractory material covering system surrounding the platinum channel body, avoiding cracking problems caused by asynchronous thermal expansion of the refractory materials, and further extending the overall service life of the channel.

A glass manufacturing apparatus including a forming apparatus, the forming apparatus including an edge separation assembly. The edge separation assembly includes a scoring device with a scoring tool coupled thereto, a backing roller, a pair of stabilizing rollers configured to pinch a central portion of the glass ribbon therebetween, and a separation roller configured to apply a separation force against an edge portion of the glass ribbon to separate the edge portion from the central portion. The edge separation apparatus may further include a first plurality of guide rollers arranged to direct the separated edge portion away from the central portion and a second plurality of guide rollers configured to guide the central portion. The forming apparatus further includes a cross-cut assembly configured to separate a glass sheet from the central portion.

The utility model discloses a kind of hot-pressing equipment for hollow glass manufacturing, including shell, extrusion first hot-pressing part being slidably arranged on shell, second hot-pressing part being arranged below shell and the heating device for heating to extrusion first hot-pressing part and second hot-pressing part, hot-pressing equipment further include pitch adjusting mechanism and auxiliary abutting mechanism;Pitch adjusting mechanism is arranged at the top of second hot-pressing part, and pitch adjusting mechanism includes sliding part and rotating part;Sliding part has a pair and is slidably arranged at the top of second hot-pressing part respectively;Rotating part is rotationally arranged at the top of second hot-pressing plate, and when rotating part rotates, a pair of sliding parts can be driven to relative close moving state, the device solves the problem that to-be-assembled glass and extrusion first hot-pressing part are difficult to center and cannot flexibly adjust the distance of glass clamping, reaches the effect that ensuring to-be-assembled glass accurate centering and the sliding part pitch can be adjusted according to actual demand to adapt to different assembly scene.

This invention relates to the field of AR glasses manufacturing, and discloses an integrated dispensing and curing device and method for AR glasses lenses. The device includes a frame, a central control module, and lens fixtures, a dispensing module, a curing module, and a pressing module mounted on the frame. The central control module is signal-connected to each module and, in conjunction with status sensors, achieves automated linkage control according to the process sequence. The lens fixture is equipped with elastic connecting components, light-transmitting detachable support inserts, and positioning and avoidance structures. The dispensing module uses positioning components to achieve radial limiting of the glue tube. The curing module can switch between pre-curing and secondary curing modes. The pressing module cooperates with the lens fixture to achieve flexible bonding. This invention also discloses a supporting method, which executes the process in the following order: loading and positioning, dispensing, pre-curing, frame positioning, pressing, secondary curing, and resetting and unloading. This invention achieves fully automated continuous operation of the entire AR glasses lens assembly process, fundamentally solving problems such as glue overflow, low bonding accuracy, and poor process connection efficiency in traditional assembly. The device is highly versatile and suitable for the industrial mass production of AR glasses.

This application discloses a humidification chamber and control method for a TFT substrate glass channel, belonging to the field of special glass manufacturing technology. The humidification chamber includes a chamber body with an internal cavity containing a platinum channel cooling section; a humidifying gas supply system including several steam emission pipes, each with a humidifying gas inlet and multiple jet holes located within the cavity; an exhaust system including exhaust ports located on the outer wall of the chamber, connecting the cavity to the external space and connected to a pressure regulating valve; and a control system connected to the humidifying gas supply system and the pressure regulating valve. This application can effectively suppress crystallization on the inner wall of the platinum channel, improve the yield of the substrate glass, and has the advantages of good sealing, precise control, safety, and easy maintenance.

This invention relates to the field of glass manufacturing, specifically disclosing an apparatus and method for manufacturing electrofused quartz glass. The apparatus includes a support frame, a melting component mounted on the support frame, a clamping component mounted on the melting component, a clamping component within the support frame, and a limiting component adapted to the clamping component on the melting component. A actuating component for moving the clamping component is disposed between the clamping component and the limiting component. This invention enables simultaneous installation of the melting and vibrating portions of the melting component, and asynchronous disassembly of the melting and vibrating portions during disassembly. Furthermore, vibration treatment is performed before the melting stage to reduce gaps and air bubbles, improving product quality. During cooling and demolding, uniform vibration of the melting component facilitates product removal, achieving a synergistic effect between the vibration and cooling / demolding processes, thereby maximizing the efficiency of the structural design.

This utility model relates to the field of glass manufacturing technology, specifically to a heating structure for the edge of a tin bath, including a tin bath, a breast wall edge seal located on the outside of the tin bath, a heating rod located on the inside of the breast wall edge seal, and a control assembly located on the inside of the breast wall edge seal for controlling the displacement of the heating rod. The control assembly includes a cylinder located on the inside of the breast wall edge seal, a connecting plate located on the outside of the cylinder, a motor adapted to be installed on the outer surface of the connecting plate, a gear fixedly connected to the output end of the motor via a coupling, a gear disc meshing with the outer surface of the gear and used in conjunction with the cylinder, and rotating rods respectively fixedly installed at both ends of the cylinder. This utility model, by incorporating an anti-fall mechanism, not only prevents the heating rod from loosening or even falling off due to the centrifugal force generated during rotation as the cylinder rotates, but also automatically adjusts the clamping force on the heating rod according to the magnitude of the centrifugal force, ensuring the stability of the heating rod during position adjustment.

The application relates to a laser welding device, relates to the technical field of laser welding for glasses manufacturing, and comprises a chassis, the upper surface of the chassis being provided with two symmetrical vibrating plates and a conveying assembly. The application realizes automatic material feeding and transmission through the vibrating plate and the conveying assembly, realizes accurate material grabbing and movement by matching an electromagnetic adsorption head, a first electric sliding rail and a first electric sliding block, realizes stable transfer by combining a transfer frame and a telescopic cylinder, improves the automatic connection efficiency by unified regulation and control of a general controller, ensures accurate material placement by a welding table in a glasses positioning assembly, the second electric sliding rail and the second electric sliding block are matched with different glasses specifications, the bidirectional screw rod, the sleeve block and the clamping block realize stable clamping of glasses under the driving of a servo motor, the guide column and the limiting ring guarantee stable operation of the structure, and finally high-precision welding is completed through a welding module. The overall structure is simple and practical, and the problems of poor adaptability and insufficient positioning accuracy in the prior art are solved.

This invention relates to the field of substrate glass manufacturing and testing technology, and provides a method for testing the performance of spacer paper for substrate glass. The method includes: in a constant temperature and humidity clean environment, processing the testing equipment to constant weight; mixing and sampling multiple units of the spacer paper sample, and then transferring the samples to a constant-weight testing equipment for weighing; drying the samples at 105±2℃ to constant weight, and calculating the moisture content based on the mass difference before and after drying; and igniting the samples at 900±25℃ until completely ashed, and calculating the ash content based on the mass difference before and after ignition. This invention, through constant temperature and humidity operation and multi-unit mixed sampling, eliminates environmental interference and sampling bias, achieving continuous and accurate testing of moisture and ash content, and significantly improving the accuracy and repeatability of the test results.

A glass manufacturing apparatus is disclosed comprising a vessel configured to deliver molten glass; a conduit extending from the vessel, the conduit including a distal end having a concave heating member connected thereto; a first electrical flange connected to the conduit; and a second electrical flange connected to the concave heating member. A method of preventing devitrification of a molten glass forming material is also described.

A glass manufacturing apparatus includes a melting vessel containing an internal chamber for receiving molten glass. A first electrode, a second electrode, a third electrode, and a fourth electrode extend within the internal chamber. A first power source is electrically connected to the first and second electrodes and delivers a first current. A second power source is electrically connected to the second and third electrodes and delivers a second current. The second current is out of phase with the first current. A third power source is electrically connected to the third and fourth electrodes and delivers a third current. The third current is out of phase with the second current. A method for manufacturing glass is also provided.

This invention discloses a method and apparatus for preparing nanoscale AG glass using a magnetron sputtering composite mask layer, relating to the field of glass manufacturing technology. The specific steps are as follows: pretreating the glass substrate; using a silicon target, depositing a SiO2 / Si3N4 composite film on the glass surface under mid-frequency magnetron sputtering conditions by adjusting the flow ratio of oxygen and nitrogen; optimizing the composition, thickness, and structure of the composite mask layer; achieving rapid selective etching of the SiO2 layer using an etching solution; forming a nanoscale uneven structure through etching under the protection of the mask layer; removing the residual mask layer; and post-processing the glass substrate to obtain the finished product. This invention, through sputtering parameter optimization, introduces carbon and oxygen elements into the Si3N4 layer, improving the density and crystallinity of the Si3N4 layer, reducing its etching rate, ensuring complete removal of the SiO2 layer, avoiding excessive etching of the Si3N4 layer, and ensuring controllable formation of the subsequent nanostructures.

This invention relates to the technical field of laminated glass manufacturing, and discloses a method for manufacturing laminated glass and the laminated glass itself, including a feeding step, a lamination step, a lamination step, and a cooling step. Feeding: Two glass pieces, a film, and a laminator are provided; the laminator has a lamination chamber. Lamination: The two glass pieces are respectively placed on both sides of the film and connected to the film to form laminated glass. Lamination: The laminated glass is placed in the lamination chamber, and the laminator clamps the laminated glass on its upper and lower sides. The lamination chamber is heated and evacuated to preheat the laminated glass and create a vacuum in the lamination chamber. Pressure is applied to the laminated glass using the laminator to press the laminated glass together and expel air bubbles inside the laminated glass to obtain laminated glass. Cooling: The laminated glass is cooled to room temperature. The method for manufacturing laminated glass of this invention can improve the consistency of the quality of the finished laminated glass. The laminated glass prepared by the above method also has the above advantages.

The application relates to the technical field of glass manufacturing, and particularly discloses an electronic screen tempered glass film with an anti-glare function and a preparation method thereof. The base material of the tempered glass film comprises silicon dioxide, sodium oxide, calcium oxide and aluminum oxide, and is compounded with phase separation induction composite components, phase separation regulation fluxing composite components, composite clarifiers and lithium carbonate. The single-sided surface of the base is integrally formed with a nano-scale concave-convex anti-glare structure through metastable phase separation, and a silicon dioxide passivation film is formed in situ on the surface. The product is prepared by adopting staged batch feeding and melting forming. After preheating and homogenization in a protective atmosphere, the product is subjected to two-stage gradient air cooling quenching coupled with electric field assistance to realize synchronous tempering and phase separation, and then is subjected to rinsing and passivation integrated treatment, drying, cutting and the like to obtain a finished product. The anti-glare structure is formed by phase separation of the base itself, there is no risk of interface falling off, the anti-glare function and the mechanical strength of tempering are considered, the process coupling degree is high, the process is simplified, and the production stability and long-term use reliability can be improved.

This invention belongs to the technical field of electronic glass manufacturing, specifically relating to a measurement system and method for detecting the rotational speed of a platinum stirrer based on mechanical contact. The measurement system includes a stirrer body with a connecting disc featuring two symmetrical, wear-resistant, and corrosion-resistant mechanical protrusions on its outer side. A support structure below houses the rotational speed measurement system, which includes a signal detection unit for a silicon carbide probe, a signal processing unit for filtering and de-jittering, a control calculation unit, and a function setting unit. The measurement method involves clearing old measurement parameters, setting the desired rotational speed, and then starting the measurement. When the mechanical protrusion first contacts the probe, the system begins timing and counts the number of contacts. Once the number of contacts reaches the set rotational speed, the system stops timing. The rotational speed is calculated by the ratio of the set rotational speed to the time taken, and the result is displayed on the display component.

The utility model relates to the field of impact test especially relates to a shock test device for heat insulation glass manufacturing, including support frame, both sides outer walls both ends of support frame all are established with moving groove, and support frame is located the movable connection with bidirectional screw rod at moving groove center place, both ends outer walls of bidirectional screw rod all are threaded connection with screw block, and install the support structure between screw block, and the outer wall of one end of support frame is equipped with adjusting structure, support structure includes the sliding plate of installation between screw block place outer wall, the sliding block of sliding connection in the top outer wall of sliding plate and install the support pad in the top outer wall of sliding block. The utility model bidirectional screw rod rotates and drives screw block and sliding plate to be close to each other, adjust the interval between the support pad on two sliding plates, push the sliding block and move on the sliding plate through the support pad, adjust the interval between two support pads on the sliding plate, be convenient for adjusting according to the glass size, be convenient for supporting glass.

This application discloses a method for manufacturing insulated glass, belonging to the field of insulated glass manufacturing technology. The method includes: providing a first substrate; disposing a dimming unit on the first substrate; disposing a first release film on the side of the dimming unit away from the first substrate, and disposing a second substrate on the side of the first release film away from the dimming unit, or disposing a second substrate on the side of the dimming unit away from the first substrate, wherein the first release film is disposed on the second substrate and adhered to the dimming unit; pressing the first substrate, dimming unit, first release film, and second substrate together along the lamination direction, and removing the second substrate after pressing; disposing a sealing isolation member located on the end face of the dimming unit on the first substrate; and disposing a third substrate on the side of the sealing isolation member away from the first substrate. The method for manufacturing insulated glass provided by this application effectively improves the connection strength between the dimming unit and the first substrate.

In glass manufacturing components having a coating formed from a Ni-based self-fluxing alloy, the wear resistance of the coating is improved. [Solution] A glass manufacturing component 1 for transporting or shaping glass with a viscosity logη = 3 to 14.6 has a main body 11 made of metal and a coating 12 formed on the surface of the main body by a Ni-based self-fluxing alloy. The Ni-based self-fluxing alloy contains P greater than 0 mass% and less than or equal to 3 mass%, Si greater than 0 mass% and less than or equal to 5 mass%, and residual Ni in a larger amount than other components. The metal structure of the coating includes a first phase and a second phase. The concentration of P in the first phase is higher than the average concentration of P in the entire Ni-based self-fluxing alloy, and the concentration of P in the second phase is lower than the concentration of P in the first phase. In an image of the metal structure observed under a microscope, the area ratio of the second phase in a 10 μm square area is in the range of 0 to 0.7.

The application relates to a kind of activation method and device of vacuum glass getter, belong to vacuum glass manufacturing field, at least one unit length getter is arranged in vacuum glass, when multiple unit length getters are arranged, multiple unit length getters are arranged in straight line;Activation device is arranged with multiple heating units along the glass conveying direction, at least one heating element is arranged in each heating unit;The quantity information of glass and unit length getter in each glass in the glass quantity of the previous station of activation device is acquired, glass is matched with heating unit and is transmitted into glass to activation device, and heating unit heats and activate getter;Both can satisfy single large-size glass activation, and can satisfy multiple small-size glass independent activation simultaneously;The getter is divided into multiple portions, the activation time of each portion of getter is reduced, and multiple getters are activated simultaneously, the activation efficiency of getter is improved.

The utility model relates to the technical field of encapsulation photovoltaic glass manufacturing for solar cell, especially relates to a photovoltaic glass production is with photovoltaic upper piece machine positioning support device, including the upper piece platform, the even rotation connection of several conveying rollers has in the upper piece platform inside horizontal, positioning mechanism drives two connecting seat a along the connecting frame sliding through the pneumatic cylinder, drives the synchronous movement of mounting panel and guide wheel, can adjust the interval of both sides guide wheel according to the width of photovoltaic glass flexibly, realizes the stable clamping and positioning of different specifications photovoltaic glass, avoids the collision or deviation problem caused by traditional fixed interval design, improves the positioning versatility, the rubber pad fixed on the surface of guide wheel can reduce the rigid contact with photovoltaic glass, reduces the risk of scratching, at the same time, the elastic property of rubber pad can buffer the vibration in the conveying process, avoids the displacement or collapse of photovoltaic glass due to the bump, ensures the integrity of photovoltaic glass in the positioning support process.

The application discloses a kind of laminated glass, laminated glass manufacturing method, panoramic windshield and vehicle, the laminated glass includes: first glass plate and second glass plate;First functional film, cover the integrated film structure of light-adjusting area in upper portion and visual area in lower portion of laminated glass, and first functional film is attached to the inner surface of first glass plate;Second functional film, cover the integrated film structure or splicing film structure of light-adjusting area in upper portion and visual area in lower portion of laminated glass, and second functional film is attached to the inner surface of second glass plate;Third functional film, third functional film is clamped between first functional film and second functional film, and third functional film is located in the visual area of laminated glass;Functional component, functional component is clamped between first functional film and second functional film, and functional component is located in the light-adjusting area of laminated glass, functional component and third functional film are spliced at the position where light-adjusting area and the visual area meet.