1490 results about "Laminated glass" patented technology

The utility model provides a laminated glass flat pressing machine, which relates to the technical field of glass flat pressing equipment, and comprises a fixed plate, four ends of the bottom of the fixed plate are provided with support columns, the fixed plate is internally provided with a fixed groove, the fixed groove is internally provided with a clamping device, two ends of two sides of the fixed plate are provided with connecting plates, and the two ends of the fixed plate are respectively provided with a clamping device. The four connecting plates are equally divided into two groups, first guide rods are installed on the opposite faces of the two groups of connecting plates, the surfaces of the two first guide rods are movably sleeved with moving frames, moving grooves are formed in the inner sides of the moving frames, and rolling devices are arranged in the moving grooves. According to the laminated glass flattening device, the limiting groove, the first forward and reverse motor and the second forward and reverse motor are electrically connected with the external controller, and laminated glass needing to be flattened is placed on the top of the fixing plate; the first forward and reverse motor is started through an external controller to drive the two-way threaded rod to rotate, and meanwhile the movable rod is driven to move in the direction opposite to or opposite to the direction of the second guide rod.

According to the laminated glass and the vehicle provided by the embodiment of the invention, the permeability of the function display area of the laminated glass can be improved, and the visibility of a driver and passengers to the outside of the vehicle is improved. The laminated glass comprises a glass substrate and a functional reflecting layer, the functional reflecting layer is arranged on the inner surface of the glass substrate, and the functional reflecting layer is used for reflecting projection light; the laminated glass comprises a visual field area, a function display area and a shielding area, the function display area comprises at least one semitransparent display area located between the visual field area and the shielding area, and the total visible light transmittance of the semitransparent display area is smaller than or equal to the total visible light transmittance of the visual field area and larger than the total visible light transmittance of the shielding area. The semitransparent display area is at least partially covered by the functional reflecting layer; the main image transmittance TL1 of the part, covered by the functional reflecting layer, of the semitransparent display area is larger than or equal to 10%; the ratio TT12 of the main image transmissivity TL1 and the auxiliary image transmissivity TL2 of the part, covered by the functional reflection layer, of the semitransparent display area is larger than or equal to 15.

The invention discloses an intelligent suspension conveying device for laminated glass production, and relates to the technical field of intelligent suspension conveying devices, the intelligent suspension conveying device comprises a guide rail frame and a plurality of suckers, the guide rail frame is slidably provided with a suspension frame, and the suspension frame is provided with a moving structure for driving the plurality of suckers to move. The device has the advantages that the device has the capacity of adapting to plane glass and curved glass, the adsorption angle and the fitting degree can be adjusted in a self-adaptive mode according to the arc-shaped contours of the laminated glass with different curvatures, the stability in the hanging and conveying process is guaranteed, the damage risk caused by unstable adsorption of a traditional device is avoided, frequent manual setting operation is not needed in the whole process, and the production efficiency is improved. Meanwhile, the adsorption force can be intelligently matched with the thickness of the glass, so that the ultra-thin glass is prevented from being pressed and damaged, the adsorption failure of the thick plate glass is prevented, manual parameter calibration is not needed, manual intervention errors are reduced, and the suspension conveying efficiency is improved.

The invention provides a manufacturing process of high-heat-insulation ray-proof antibacterial glass. The high-heat-insulation ray-proof antibacterial glass comprises outer-layer glass, a middle functional layer, inner-layer glass and an extensible layer, the manufacturing process comprises a PVB adhesive film preparation process and a laminated glass whole process, wherein the PVB adhesive film preparation process specifically comprises the steps of raw material mixing, melt extrusion, tape casting and coiling; the whole process of the laminated glass comprises the steps of glass pretreatment, interlayer assembly, high-temperature and high-pressure forming and post-treatment and quality inspection. According to the design scheme of the multi-film composite laminated glass, based on the structural characteristics of the laminated glass, a layered ray-blocking customized glass scheme is provided in combination with the combination of heat-insulating PVB films and other films with different functions, and the scheme is suitable for scenes such as sunlight rooms, agricultural planting or market curtain walls and the like.

The invention discloses a production process of tempered laminated glass, which belongs to the technical field of tempered glass, and comprises the following steps: strictly screening raw sheets, carrying out three-zone gradient tempering, namely, mutually combining 680-700 DEG C temperature zone temperature control and 8-12kPa gradient wind pressure quenching, and precisely compounding by using a PVB interlayer to obtain the tempered laminated glass. 23 DEG C / 30% RH pre-balancing, 0.5 mm vacuum positioning and 120-140 DEG C rolling initial pressing are combined, and then high-pressure kettle staged curing, namely, the process of heat preservation for 120 minutes at 1.2 MPa / 135 DEG C and the process of gradient cooling at the temperature smaller than or equal to 15 DEG C / h are combined, so that the finally prepared tempered glass product has high optical performance, namely distortion smaller than or equal to 0.1 mm / mm, high impact resistance, namely no penetration in 1m steel ball falling and excellent weather resistance; degumming is avoided in the environment of 85 DEG C / 85% RH / 500 h, and accurate control over the whole process from materials to finished products is achieved. Therefore, the production process of the tempered laminated glass solves the technical problem of how to improve the production efficiency of the tempered laminated glass.

The invention provides laminated glass and a vehicle. The laminated glass comprises a first glass plate, an infrared reflection layer, a bonding layer, a second glass plate and a low-transmittance heat insulation layer, the low-transmittance heat insulation layer comprises at least one absorption function layer, the visible light transmittance TL1 of the laminated glass is smaller than or equal to 15%, and the transmission index A of the laminated glass is larger than or equal to 10; the transmission index A is equal to TL1 / (TE * TL3). According to the laminated glass, the low-transmittance heat insulation layer and the infrared reflection layer are used together, so that the laminated glass has relatively low visible light transmittance TL1 and relatively low radiance e, and a deep colored PVB (Polyvinyl Butyral) membrane in related technologies can be omitted, so that the laminated glass has the effects of low cost, simplicity in manufacturing and production and privacy protection; the laminated glass has a lower total solar transmittance TTS, so that the laminated glass can better block heat, a sunshade curtain in a vehicle is omitted, and a larger height space in the vehicle is obtained.

The present application discloses a head-up display glass and a head-up display system. The head-up display glass includes laminated glass and a reflective film layer; the laminated glass includes an outer glass plate, a polymer interlayer, and an inner glass plate; the reflective film layer includes an inner barrier layer, an improvement layer, and at least one laminated structure arranged in a stacked manner. The inner barrier layer can block the damage of alkali metal ions on the glass surface to the improvement layer during the heat treatment process and block the oxidation of the improvement layer caused by the diffusion of oxygen. The improvement layer can further improve the reflectivity of the reflective film layer to P-polarized light while maintaining a low reflectivity of the reflective film layer to visible light, so that when the driver inside the vehicle visually observes the reflective image of the head-up display glass, only the reflective image of the reflective film layer can be observed, thus eliminating the visual ghosting phenomenon; moreover, the reflectivity of the head-up display glass in the present application to visible light is less than or equal to 15%, and no obvious reflection phenomenon can be observed inside the vehicle.

The application provides a coated glass, a preparation method thereof and a laminated glass. The coated glass comprises a first substrate and a coating structure. The coating structure is arranged on at least one surface of the first substrate. The coating structure comprises at least one functional stack and at least one ZrOx layer. Each functional stack comprises a metal layer and two dielectric layers. The metal layer is arranged between the two dielectric layers. The ZrOx layer is arranged on the side of the dielectric layer away from the metal layer. X satisfies 1 < x < 2. The refractive index n of the ZrOx layer satisfies the range of 2.00 < n < 2.18. The technical scheme provided by the application can improve the hardness of the coating structure on the coated glass, thereby improving the scratch resistance and processing performance of the coated glass.

The viewing window for the roof of the passenger train comprises an outer frame, the outer frame is of a hollow frame structure, the outer frame is of an arc-shaped structure with the middle protruding, a display assembly is installed in the outer frame, the display assembly is matched with the bent shape of the outer frame, the display assembly comprises a first transparent plate and a second transparent plate, and the first transparent plate is connected with the second transparent plate. The first transparent plate and the second transparent plate are glued and fixed, the first transparent plate is arranged on the outer side of the second transparent plate, the second transparent plate is close to the inner side of a carriage, a liquid crystal dimming film is arranged between the first transparent plate and the second transparent plate, and the liquid crystal dimming film is connected with a voltage or current control circuit in a vehicle body to change the light transmittance of the liquid crystal dimming film. According to the viewing window for the roof of the passenger train, in the display assembly, the laminated glass and single-layer glass structure is adopted to be bonded with the liquid crystal dimming film, the intensity of light in the train can be manually adjusted according to different time periods and illumination conditions, and more comfortable, safer and more environment-friendly travel experience is provided for passengers.

The invention relates to laminated glass, a glass assembly and a carrying tool, and can solve the problems that the injection molding yield of the laminated glass is influenced and the delivery timeliness rate of an injection molding product is influenced by a laminated glass edge covering forming mode in the related technology. The laminated glass comprises a first glass piece, a middle layer and a second glass piece which are stacked, wherein the middle layer is clamped between the first glass piece and the second glass piece; wherein the middle layer is provided with a first edge, the first glass piece and the second glass piece cover the first edge, and a gap is formed between the first glass piece and the second glass piece on the side corresponding to the first edge.

A glazed assembly includes a monolithic or laminated glazing and a finishing joint and / or seal, the glass sheet of the monolithic glazing, or, respectively, an outer sheet of the laminated glazing, these being referred to as “considered glass sheet”, including an outer first face and a second face separated by an edge face including a first curved part connected to the first face, a second curved part connected to the second face, and a flat part connecting the first and second curved parts together, the intersection between the flat part and a curved part being made up, in a cross-section, of a single point, the seal or joint including a contact part opposite the edge face and including a flat face in contact with the flat part, and a first protuberance in the continuation of the flat face and covering the entire curved part connected to the outer face.

Provided is a vehicular windowpane which has a simple structure, and which includes a frame body that covers an outer edge of laminated glass in which a thin electrical member is provided between two glass sheets.　The vehicular windowpane comprises: laminated glass that includes a first glass sheet having first and second main surfaces and a first side surface, a second glass sheet having third and fourth main surfaces and a second side surface, and an intermediate film; a thin electrical member that is provided between the second and third main surfaces; wiring that extends along the third main surface, the second side surface, and the fourth main surface between a first end portion connected to the thin electrical member between the second and third main surfaces, and a second end portion provided on the fourth main surface; a resin frame body that covers an outer edge of the laminated glass and the wiring; a cable that has one end connected to the second end portion of the wiring and the other end connected to a wire harness on a vehicle body side; and a holding member that is provided on the fourth main surface, is covered by the frame body, and holds the cable.

Vehicle window glass (0) and a vehicle (3). The vehicle window glass (0) comprises laminated glass (1) and an anti-reflection layer (2); the laminated glass (1) is provided with a heating area (11) and an information acquisition area (12), and the information acquisition area (12) is located within the heating area (11); the laminated glass (1) comprises an inner surface (102) and an outer surface (101), the anti-reflection layer (2) is arranged on the inner surface (102) of the laminated glass (1), and in the thickness direction of the laminated glass (1), the projection of the anti-reflection layer (2) on the inner surface (102) completely covers the information acquisition area (12); the heating area (11) comprises a plurality of heating wires (13), the plurality of heating wires (13) are arranged between the inner surface (102) and the outer surface (101) of the laminated glass (1), and the plurality of heating wires (13) are located between two ends of the laminated glass (1) and extend in the longitudinal direction; the diameter of each heating wire (13) ranges from 0.021 mm to 0.03 mm, and the distance between every two adjacent heating wires (13) ranges from 2.1 mm to 3.5 mm.

A method of controlling or changing a bow or curvature in laminated glass structures includes heating a thermoplastic polymer of a laminated glass structure having an initial curvature. A force is utilized to change the curvature, and the laminated structure is cooled to harden the thermoplastic polymer, upon cooling, whereby the laminated glass structure has a curvature that is different than the initial curvature.

The utility model discloses a window breaking hammer for double-layer laminated glass, which relates to the field of automobile safety instruments, and comprises a grab handle and a hammer head, the hammer head is provided with a tapered wedge-shaped part, the end part of the hammer head is provided with a conical tip, one side facing the grab handle is provided with a cutting structure for cutting a glue film, the glass is broken and punctured through the conical tip, so that the front section of the hammer head enters, and the glass is broken through the cutting structure. And then, the grab handle is rotated by taking the non-penetrating part of the hammer head as a fulcrum, and the tough middle adhesive film is efficiently cut by the cutting structure according to the slope lever principle, so that the escape hole is quickly formed. In addition, an auxiliary sharp corner structure can be arranged at the tail part of the hammer head to cooperatively destroy the adhesive film; and a safety belt cutting device and an anti-falling flange are integrated on the grab handle or the hammer head, so that the multifunctionality and the operation safety are enhanced. The window breaking device solves the key problem that a traditional window breaking device cannot effectively process a laminated glass middle film, and is particularly suitable for automobile emergency window breaking escape.

The invention discloses an impact-resistant laminated glass and a preparation process. The laminated glass comprises a first glass layer, a second glass layer and a composite intermediate layer arranged between the first glass layer and the second glass layer, wherein the composite intermediate layer comprises a stress concentration layer, a stress diffusion layer and a third glass layer arranged between the stress concentration layer and the stress diffusion layer; the thickness ratio among the stress concentration layer, the third glass layer and the stress diffusion layer is 0.6-1:1:1-1.5; the second glass layer, as the outer side of the vehicle window, has excellent impact resistance with the assistance of the stress diffusion layer, while the first glass layer, as the inner side of the vehicle window, can be more easily broken from inside the vehicle with the assistance of the stress concentration layer, thereby ensuring the safety of the vehicle and facilitating self-rescue of the driver and passengers in extreme driving environments, thereby protecting the lives of the passengers.

Provided is an adhesive layer-equipped functional film for laminated glass that enables the production of a laminated glass having good suppression of wrinkling and interference fringe. The adhesive layer-equipped functional film for laminated glass has a functional film, a first adhesive layer provided on one surface of the functional film, and a second adhesive layer provided on the other surface of the functional film, wherein when the adhesive layer-equipped functional film for laminated glass is used to form a laminated glass, if the thickness of the first adhesive layer is termed T1 and the thickness of the second adhesive layer is termed T2, then T1 is at least 2 μm but less than 380 μm, T2 is at least 380 μm but not more than 760 μm, and the total of T1 and T2 is at least 760 μm, and the functional film is a resin film having a resin layer, wherein the phase difference of the resin layer in the thickness direction measured at a wavelength of 543 nm is not more than 100 nm.

The invention discloses an anti-yellowing PVB (Polyvinyl Butyral) adhesive for laminated glass and a preparation method thereof, and relates to the technical field of adhesives. The yellowing-resistant PVB glue for the laminated glass has the advantages that the yellowing resistance is high; the modified PVB / nano silicon dioxide composite material is prepared from the following raw materials in parts by weight: 55 to 65 parts of modified PVB resin, 4 to 6 parts of modified nano silicon dioxide, 15 to 20 parts of dioctyl adipate, 0.5 to 1 part of a compound antioxidant, 0.3 to 0.8 part of an ultraviolet absorbent UV-327, 0.2 to 0.5 part of a silane coupling agent KH-560, 0.3 to 0.6 part of ethylene bis stearamide, 0.1 to 0.3 part of 2-benzimidazole methyl carbamate, 3 to 5 parts of tris (1-chloro-2-propyl) phosphate and 0.1 to 0.3 part of nano titanium dioxide. 5 to 8 parts of isopropanol; 0.8 to 1.2 parts of polycarbodiimide. The special modified PVB resin and the nano silicon dioxide are matched with the auxiliary agents such as the compound antioxidant, the anti-yellowing performance of the PVB glue for the laminated glass is remarkably improved through precise process preparation, the components have a synergistic effect, the process is controllable, the product performance is stable, and the cohesiveness is good.

The present invention discloses a sound-insulating PVB film, its preparation method, and application. A sound-insulating PVB film comprises: a first PVB resin layer comprising the following components in parts by mass: 100 parts PVB resin, 33-47 parts plasticizer, 0.2-1 part antioxidant, 0.1-1.2 parts UV absorber, and 0.05-1 part adhesion regulator; a TPU resin layer disposed on the surface of the first PVB resin layer, comprising the following components in parts by mass: 8-24 parts TPU resin, 0.01-0.2 parts antioxidant, and 0.02-0.15 parts UV absorber; and a second PVB resin layer disposed on the surface of the TPU resin layer, the components of the second PVB resin layer being the same as those of the first PVB resin layer. The sound-insulating PVB film of the present invention uses TPU material for the middle layer, eliminating the need to add plasticizer to the middle layer. This prevents the plasticizer from seeping out of the PVB film and suppresses the generation of bubbles in laminated glass. The film also has uniform thickness and good optical properties.

A laminated glass includes: a curved first glass plate, a curved second glass plate, and an intermediate film located between the first glass plate and the second glass plate to bond the first glass plate and the second glass plate, the first glass plate including a third surface and a fourth surface, and the second glass plate includes a first surface and a second surface, the fourth surface being a surface of the first glass plate located on a side opposite to the intermediate film, the third surface being a surface of the first glass plate facing the intermediate film, the second surface being a surface of the second glass plate facing the intermediate film, the first surface being a surface of the second glass plate located on a side opposite to the intermediate film.

Embodiments of the present disclosure provide a touch laminated glass and a control apparatus, system and method therefor, and a control panel. In the method, the touch laminated glass includes a first glass, a second glass, and a display film and a touch film which are disposed between the first glass and the second glass; the display film is configured to display projection information projected by a projector; and the touch film is configured to form a capacitance signal based on a touch operation of a user, and send the capacitance signal to the control panel, thereby protecting the integrity of the display film and the touch film, providing the user with a touch operation on the entire glass area, and improving the use experience of the user, and it can also be used as vehicle glass to provide the user with an interactive function.

The invention relates to the technical field of automobiles, and provides a PVB composite film and a preparation method thereof, laminated glass and an automobile, the PVB composite film comprises a PVB base film and cesium-tungsten bronze composite particles distributed in the PVB base film, each cesium-tungsten bronze composite particle comprises an inner core and a shell layer coating the surface of the inner core, the inner core is made of cesium-tungsten bronze and titanium dioxide, and the shell layer is made of titanium dioxide. And the material of the shell layer comprises polyvinyl butyral. According to the PVB composite film provided by the invention, the material of the cesium-tungsten bronze composite particle shell layer is consistent with that of the PVB base film, so that the compatibility of the cesium-tungsten bronze composite particles and the PVB base film is remarkably improved, the distribution uniformity of the cesium-tungsten bronze composite particles in the PVB base film is favorably improved, and the heat insulation performance of the PVB composite film is greatly improved.

This application relates to a laminated glass and a vehicle. The laminated glass includes: a first glass plate, a first adhesive layer, a dimming functional layer, a second adhesive layer, and a second glass plate, which are stacked sequentially. The transmittance of the combined structure of the first glass plate and the first adhesive layer is defined as T1, and the transmittance of the combined structure of the second glass plate and the second adhesive layer is defined as T2. T1 is set to 15% to 50%, and T2 is set to 15% to 50%. Both transmittance T1 and T2 are relatively low. When observing the laminated glass in both internal and external environments, this neutralizes the haze of the dimming functional layer, making the white haze of the dimming functional layer less noticeable. This improves the appearance of white fogging and enhances the consistency of internal and external observation results of the laminated glass, thus providing a better two-way observation experience for passengers. Furthermore, both transmittance T1 and T2 are greater than 15%, preventing them from being too low and ensuring that the overall transmittance of the laminated glass is not too low, which would affect the dimming effect.

The invention relates to a laminated glass sheet (100). Comprising an outer pane (1) having an outer side surface (I) and an inner side surface (II), a thermoplastic intermediate layer (3), an inner pane (2) having an outer side surface (III) and an inner side surface (IV), at least one shielding layer (4) arranged between the outer pane (1) and the inner pane (2), at least one electrically switchable functional film (6) which can be switched between a first switching state having a lower light transmittance and a second switching state having a higher light transmittance by applying an operating voltage, the electrically switchable functional film (6) is arranged directly adjacent to the masking layer (4) or overlapping an opening (7) in the masking layer (4), the masking layer (4) and the electrically switchable functional film (6) being arranged in a region of the laminated glass pane (100). The laminated glass pane (100) further comprises at least one reflective layer (5) for reflecting light on the outer side surface (III) and / or the inner side surface (IV) of the inner glass pane (2), the reflective layer (5) being arranged completely in the region of the laminated glass pane (100) in which the shielding layer (4) and the electrically switchable functional film (6) are arranged when viewed vertically through the laminated glass pane (100).

Disclosed in the present invention are laminated glass allowing for the internal installation of a laser radar, and a vehicle comprising the laminated glass. The laminated glass comprises an outer glass sheet, a thermoplastic intermediate layer, and an inner glass sheet. At least part of the edge of the outer glass sheet exceeding the inner glass sheet forms a single-layer glass area, and an overlapping part of the outer glass sheet forms a double-layer glass area. The transmittance of the outer glass sheet in an infrared band of 800-2100 nm ranges from 75% to 95%. An infrared anti-reflection film can be further provided in an area covered by an optical path of the laser radar to improve the transmittance of the laser radar in an infrared spectrum of 800-2100 nm.

The invention discloses an infrared barrier PVB (polyvinyl butyral) intermediate film and a preparation method, and relates to the technical field of environmental functional glass materials, the intermediate film comprises 60-75 parts of polyvinyl butyral resin, 25-35 parts of a plasticizer, 0.5-3 parts of nano tin antimony oxide, 0.1-0.5 part of an ultraviolet absorbent, 0.05-0.2 part of an antioxidant and 0.1-0.5 part of a dispersant, the preparation method comprises the steps of nano infrared blocking agent pre-dispersion, mixing, twin-screw extrusion molding, tape casting cooling, surface treatment and the like, the surface-modified nano tin antimony oxide is introduced as the infrared blocking agent, infrared radiation at the wave band of 780-1300 nm is effectively blocked, the infrared blocking rate reaches 85% or above, the visible light transmittance is larger than 80%, the technology is mature and stable, the cost is low, and the preparation method is suitable for industrial production. The prepared intermediate film can be applied to building and automobile laminated glass, and the heat insulation and energy saving effects are achieved.

The invention provides an adhesive tape and a double-glass structure product. The adhesive tape comprises a release film layer, a pressure-sensitive adhesive layer and a base material layer which are sequentially stacked, the pressure-sensitive adhesive layer comprises a flaky magnetic filler; the flaky magnetic filler comprises a first-direction flaky magnetic filler and a second-direction flaky magnetic filler, an acute angle between the normal direction of the first-direction flaky magnetic filler and the winding axis direction of the adhesive tape is 0-45 degrees, and the first-direction flaky magnetic filler accounts for 50-100% of the weight of the flaky magnetic filler. By adding the flaky magnetic filler into the pressure-sensitive adhesive layer and adjusting the orientation of the flaky magnetic filler in the pressure-sensitive adhesive layer, the transverse and longitudinal water resistance of the adhesive tape is remarkably improved, the weather resistance and bonding strength of the adhesive tape are considered, and when the adhesive tape is applied to objects with water resistance requirements on edges or adhesive tape bonding parts, such as photovoltaic modules, laminated glass and the like, the adhesive tape has excellent water resistance. Effective protection can be provided, and the service life of assemblies is effectively prolonged.

The invention discloses a wind noise prevention and shock absorption special glass composite structure and a manufacturing process, and the wind noise prevention and shock absorption special glass composite structure comprises two outermost tempered glass bodies, a plurality of grooves, a honeycomb-shaped inner sandwich, a shape memory alloy frame body I and a shape memory alloy frame body II, first clamping cavities are formed between the first shape memory alloy frame body and the buffering parts and between the second shape memory alloy frame body and the buffering parts, second clamping cavities are formed between the two buffering parts and the adjacent reinforcing bodies, and third clamping cavities are formed between the two reinforcing bodies and the adjacent laminated glass layers; various materials and structures of the outermost tempered glass body, the laminated glass layer, the buffer part, the reinforcing body, the honeycomb inner sandwich and the shape memory alloy frame body are compounded to form a multi-layer synergistic wind noise prevention and shock absorption system, and the wind noise prevention and shock absorption performance is remarkably improved due to the special shapes and distribution of the second clamping cavity, the third clamping cavity, the through concave body and the elastic pressing body.

Provided is a vehicle window glass capable of achieving both good permeability of radio waves and uniform heat distribution. This vehicle window glass is provided with: laminated glass provided in an opening of a vehicle body, said laminated glass being provided with a first glass plate, a second glass plate, and an intermediate film, an upper side bus bar provided between a second main surface and a third main surface along the upper side of the laminated glass, and a lower side bus bar provided between the second main surface and the third main surface along the lower side of the laminated glass; the lower side bus bar is arranged between the second main surface and the third main surface along the lower side of the laminated glass, and the heating part is arranged between the second main surface and the third main surface and connected between the upper side bus bar and the lower side bus bar. The laminated glass includes, in a width direction of the vehicle body, a first region in which the communication unit is located and a second region other than the first region. The heating unit has a first heating wire provided in the first region and connected between the upper bus bar and the lower bus bar, and a second heating wire provided in the second region and connected between the upper bus bar and the lower bus bar. A first pitch of the first heater wire in the width direction of the vehicle body is wider than a second pitch of the second heater wire in the width direction of the vehicle body.

The utility model provides a conveying device for production and processing of laminated glass, which comprises a glass feeding mechanism, the glass feeding mechanism comprises a linear pushing compression bar supported on the ground, square frames are arranged on the surface of a bar body of the linear pushing compression bar, a bottom grid plate is arranged between the square frames, and the bottom grid plate is connected with the linear pushing compression bar. Glass plate outer supporting frames used for connection are obliquely supported on the two sides of the plate face of the bottom grid plate respectively, grid supports are arranged in the middles of the glass plate outer supporting frames in a crossed mode, the number of the grid supports is two, the grid supports are connected with the grid plate in an inclined-angle-shaped supporting mode, and pushing is achieved through a rod body structure of a linear pushing pressing rod. A rod body structure of a linear pushing pressing rod is arranged in a crossed mode, a grid support and the surface of a specific glass plate outer supporting frame are arranged in an overlapped mode, and a rod body structure of a U-shaped connecting rod is arranged in a crossed mode.