1146 results about "Laminated glass" patented technology

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 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 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.

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.

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 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.

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 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.

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.

The invention relates to a multi-layer glass fiber reinforced plastic production line, a production method and multi-layer glass fiber reinforced plastic, and relates to the field of glass fiber reinforced plastic production equipment.The multi-layer glass fiber reinforced plastic production line comprises a bottom film processing unit, a first fiber laying and gluing unit, a composite thickness determining unit, a heating and curing unit and a trimming and cutting unit which are sequentially arranged; the upper layer processing unit is capable of forming a top film gel coat on the top film and / or paving a second fiber layer on the top film and infiltrating a second resin adhesive on the top film and forming a semi-cured state, and the lower layer processing unit is capable of forming a second fiber layer on the top film and infiltrating a second resin adhesive on the top film and forming a semi-cured state. The composite thickness determining unit can lay the second fiber layer on the first fiber layer to form a composite glass fiber reinforced plastic material with a set thickness, and the composite glass fiber reinforced plastic material is heated and cured by the heating and curing unit and trimmed and cut by the trimming and cutting unit to form the composite glass fiber reinforced plastic, so that the production quality of the composite glass fiber reinforced plastic product can be ensured.

The invention discloses a safety hammer for laminated glass, and relates to the field of automobile safety instruments, the safety hammer comprises a grab handle and a hammer head fixed at one end of the grab handle, the front end of the hammer head is provided with a conical tip, one side, facing the grab handle, of the hammer head is provided with an overturning cutting piece, the overturning cutting piece is rotatably connected with the hammer head through a rotating shaft, and a torsional spring is arranged between the overturning cutting piece and the hammer head; and the torsion spring drives the turnover cutting piece to rotate towards the conical tip. A limiting part is arranged on the hammer head or the rotating shaft and used for limiting the unfolding angle of the overturning cutting piece. The overturning cutting piece is provided with a retracting position and an unfolding position, the overturning cutting piece is attached to the hammer head at the retracting position, the torsional spring stores energy, and the overturning cutting piece abuts against the limiting part and is unfolded towards the conical tip at the unfolding position. A cutting edge and / or a hook part are / is arranged on the side, away from the conical tip, of the overturning cutting piece. The elastic overturning cutting piece is automatically unfolded after penetrating through the glass, the glass and the adhesive film can be efficiently pulled, cut and broken when the elastic overturning cutting piece is pulled back, the structure is simplified, machining is easy, operation is convenient and fast, and the automobile emergency escape device is suitable for automobile emergency escape.

The invention relates to the technical field of functional polymer composite materials, in particular to an intermediate film for laminated glass based on color generation of a photonic crystal structure and a preparation method of the intermediate film. The intermediate film comprises a thermoplastic resin matrix and a three-dimensional photonic crystal structure region dispersed in the thermoplastic resin matrix, wherein the three-dimensional photonic crystal structure region is formed by self-assembly of monodisperse microspheres, and the central wavelength of a photonic forbidden band of the region is located in a visible light range. According to the invention, a three-dimensional photonic crystal structure is constructed in the intermediate film, and structural color generation is generated by utilizing selective reflection of the photonic band gap effect on visible light with a specific wavelength. According to the laminated glass, the color is generated by interference of light instead of absorption of chemical pigments, so that the color can be continuously and regularly changed along with the change of an observation angle or an incident light angle, the dynamic and changing visual aesthetic feeling is given to the laminated glass, and the higher requirements of the fields of modern buildings, automobiles and the like on dynamic aesthetics and personalized appearance are met.

The invention relates to a manufacturing method of a high-heat-insulation and sound-insulation type PVB (Polyvinyl Butyral) intermediate film for an automobile large skylight, and belongs to the technical field of laminated glass material preparation. A common PVB resin layer A, a high-damping-coefficient sound-insulation resin layer B, a heat-insulation composite resin layer C, a high-damping-coefficient sound-insulation resin layer B and a common PVB resin layer A are prepared into the high-heat-insulation sound-insulation type PVB intermediate film in sequence by adopting a five-layer composite co-extrusion process, a multi-layer structure is adopted, and particularly, the high-damping-coefficient sound-insulation resin layer B is used, so that the propagation of sound waves can be effectively reduced, and the sound-insulation performance of the PVB intermediate film is improved. The large skylight of the automobile can effectively isolate external noise and improve the riding comfort in the automobile during high-speed driving or urban traffic, vanadium dioxide and graphene are compounded through the C-layer heat insulation composite resin, graphene has a large specific surface area, the dispersity of vanadium dioxide can be improved, and the heat insulation performance of the automobile is improved. Vanadium dioxide can improve the reflectivity of near-infrared light when the environment temperature rises.

The application relates to the technical field of glass cutting, in particular to a laser cutting device and method for laminated glass. The laser cutting device for laminated glass comprises a cutting table and a cutting head arranged on the body of the laser cutting device. The laser cutting device and method for laminated glass have the beneficial effect that when laser cutting is carried out, the laminated glass of different sizes can be clamped and limited in position, the clamping force of the clamping plate on the laminated glass is constant, the clamping effect is guaranteed, damage to the laminated glass is avoided, the bottom of the laminated glass can be adsorbed to avoid movement, the laser cutting of the cutting head is more stable and reliable, the cutting quality is guaranteed, the clamping surface of the laminated glass and the surface of the cutting table can be automatically blown and cleaned, the clamping effect of the laminated glass is guaranteed, and after clamping is completed, the laminated glass is prevented from being inclined, so that the cutting quality is guaranteed.

The invention relates to the technical field of functional materials for laminated glass, in particular to a high-damping intermediate film and a preparation method thereof. The high-damping intermediate film comprises the following components in parts by weight: 100 parts of PVB (Polyvinyl Butyral) resin, 5-25 parts of TPU (Thermoplastic Polyurethane) resin, 30-40 parts of plasticizer, 5-15 parts of compatilizer, 0.1-1 part of antioxidant and 0.1-1 part of ultraviolet light absorber. The compatilizer is a polymer containing an epoxy functional group. According to the invention, the TPU resin with high damping property is introduced, and the compatilizer is utilized to enable the TPU resin to form a nanoscale dispersed phase in a PVB matrix, so that an efficient damping dissipation structure is constructed, and the damping dissipation capability of the material to sound energy (especially low and medium frequency noise) is remarkably enhanced. Therefore, the prepared intermediate film has a higher loss factor, the weighted sound reduction index of the intermediate film reaches 38dB or above, the traffic noise spectrum correction is-3dB or below, and meanwhile, excellent optical transparency and mechanical properties are kept.

The application relates to a coated glass and a laminated glass, the coated glass comprising a first glass sheet and a low-emissivity stack arranged on at least one surface of the first glass sheet, the low-emissivity stack comprising at least one transparent conductive oxide layer and at least one visible light blocking layer, the at least one visible light blocking layer being arranged on a side of the at least one transparent conductive oxide layer away from the first glass sheet, the at least one visible light blocking layer having a total physical thickness greater than 10 nm; the first glass sheet having a visible light transmittance TL1, the coated glass having a visible light transmittance TL2, TL1 and TL2 satisfying TL2 / TL1<=0.4. The coated glass can ensure low emissivity and low visible light transmittance, realize low visible light reflectivity, and make the prepared laminated glass have neutral color and lower manufacturing cost.

The application relates to a windshield and a vehicle, the windshield comprising: an optical sensor mounted in the interior of the vehicle; a laminated glass having an optical window in the field of view of the optical sensor, the laminated glass comprising an outer layer glass, a bonding layer and an inner layer glass arranged in a stack, the inner layer glass being provided with a first through hole; wherein the optical window is located in the first through hole, and the MTF value of the optical window is greater than or equal to 0.3. The windshield can make the MTF value of the optical window of the laminated glass greater than or equal to 0.3, make the optical sensor obtain clearer environmental image data, reduce the probability of causing deviation to the algorithm of the ADAS system of the vehicle, and meet the demand of L3 or above level automatic driving.

The present application provides a kind of vehicle laminated glass and its application, which includes outer sheet glass, inner sheet glass and intermediate film, the outer sheet glass has the first surface towards outside and the second surface towards inside, the inner sheet glass has the third surface towards outside and the fourth surface towards inside, the intermediate film is bonded with the second surface and the third surface, infrared reflection film is provided between the outer sheet glass and the inner sheet glass, and low-emissivity film is provided on the fourth surface;The mirror factor α of the vehicle laminated glass is less than or equal to 15, and the mirror factor α is according to the formula α=RL / TL 2 RL is the visible light reflectance of the vehicle laminated glass measured from the inside, and TL is the visible light transmittance of the vehicle laminated glass. When the vehicle laminated glass is used as the sunroof glass of the vehicle roof, the use of sunshade curtain can be cancelled, the mirror reflection effect of the inside can be effectively improved, and the user experience and passenger privacy can be protected.

The application provides a kind of laminated glass and vehicle, can ensure that the appearance color difference of laminated glass is smaller under different observation angles, ensure the consistency of the overall appearance color of vehicle.Laminated glass includes outer sheet glass, inner sheet glass, infrared reflection layer and adhesive layer, adhesive layer is arranged between outer sheet glass and inner sheet glass, outer sheet glass includes oppositely arranged first surface and second surface, inner sheet glass includes oppositely arranged third surface and fourth surface, third surface faces second surface, infrared reflection layer is arranged on second surface;Laminated glass has the maximum chromatic aberration C max ≤3.5 in the range of incident angle θ 10°≤θ≤80°.

The invention provides vehicle window glass and a vehicle, the vehicle window glass comprises laminated glass and a heating element, the laminated glass is provided with a windscreen wiper stop area, the heating element is a planar heating element, and the heating element is arranged in the windscreen wiper stop area; the heating element can enable the windscreen wiper stay area to have the heating power density ranging from 300 W / m < 2 > to 1600 W / m < 2 >. Therefore, through the planar heating element arranged in the bottom shielding area, the unfreezing time can be shortened to a proper time, and rapid defrosting, deicing and snow removing of the windscreen wiper are achieved.

The invention provides solar photo-thermal glass and a preparation method thereof, and belongs to the technical field of photo-thermal glass, and the preparation method comprises the following steps: S1, preparing a PVB-based photo-thermal phase change intermediate film; s2, preparing laminated glass; and S3, pouring the CsxWO3 coating liquid on the outer surface of the laminated glass, performing blade coating to form a film, and performing heating drying to form a CsxWO3 coating on the outer surface, thereby obtaining the solar photo-thermal glass. According to the invention, good light transmittance can be maintained while the solar photo-thermal conversion efficiency can be improved.

A vehicular laminated glass includes a first glass plate having a first main surface and a second main surface, a second glass plate having a third main surface and a fourth main surface, an adhesive interlayer disposed between the second main surface and the third main surface, a light source which faces the fourth main surface and emits light toward the fourth main surface, and an optical element which is disposed between the fourth main surface and the light source and refracts light emitted from the light source into the fourth main surface.

The utility model relates to the technical field of observation equipment for a vacuum magnetron sputtering coating machine, and provides an observation device for a vacuum magnetron sputtering coating machine, which comprises a vacuum magnetron sputtering coating machine side plate, the outer wall of the vacuum magnetron sputtering coating machine side plate is fixedly connected with a turnover mechanism, and the turnover mechanism is fixedly connected with the vacuum magnetron sputtering coating machine side plate. The overturning mechanism comprises a supporting block fixedly installed on one side of a side plate of the vacuum magnetron sputtering coating machine, a movable groove is formed in the supporting block, a T-shaped movable rod is movably connected into the movable groove, the outer wall of the T-shaped movable rod is movably connected with a threaded block, and the threaded block is fixedly connected with the supporting block. The turnover mechanism further comprises a rotating rod which is movably arranged on the outer wall of the side plate of the vacuum magnetron sputtering coating machine. By rotating the threaded block, the threaded block can move along the T-shaped movable rod and relieve extrusion on the outer wall of the limiting plate, the limiting plate is pulled, the observation window frame can be turned over and opened along the side plate of the vacuum magnetron sputtering coating machine, and the effect of conveniently cleaning the inner wall of laminated glass is achieved.