446 results about "Thin 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 an ultra-thin glass defect detection system and positioning method based on line scanning and phase deflection, and the system comprises a line scanning camera module, a distortionless phase deflection detection module, a high-magnification microscope module and a central processing unit. The line scanning camera module is used for collecting a 2D grayscale image of the ultrathin glass; the distortionless phase deflection technology detection module is used for collecting a surface height map of the ultra-thin glass; the high-magnification microscope module is used for carrying out depth positioning on the interlayer defect judged by the central processing unit; the central processing unit is used for receiving the 2D gray level image and the surface height map, executing an image registration and defect classification algorithm and sending a depth positioning control instruction to the high-magnification microscope module, a multi-module cooperative work detection system is constructed, the detection efficiency and the detection precision are both considered, and data support is provided for production process improvement.

The invention belongs to the field of advanced materials, and particularly relates to super-flexible and ultrathin hybrid glass and a low-temperature large-area preparation method thereof, and the hybrid glass comprises the following raw materials: oligomeric silsesquioxane, inorganic nanoparticles and a high-molecular polymer porous film. The ultra-flexible and ultra-thin hybrid glass prepared by the invention can be processed and formed at room temperature or lower temperature, compared with the existing commercial ultra-thin glass, the flexibility of the ultra-thin hybrid glass is remarkably improved, the ultra-thin hybrid glass is thinner, the problem that the traditional glass is fragile and the technical challenge in a thinning process are overcome, and the ultra-flexible and ultra-thin hybrid glass has good application prospects. The electronic equipment can be lightened and thinned, and the service life of the electronic equipment can be prolonged.

The utility model discloses an ultra-thin glass cutting device, and relates to the technical field of glass production. The ultra-thin glass cutting device comprises a cutting base table, a transfer assembly and a connection assembly, bearing blocks and connection grooves are alternately arranged on the cutting base table in the width direction of the cutting base table, and the upper surfaces of the multiple bearing blocks are equal in height to form a bearing face; the transfer assembly is connected with the cutting base station and is used for transferring the glass plate between the transfer trolley and the cutting base station; the connection assembly comprises a connection frame, the connection frame is movably arranged on the transfer assembly and comprises a plurality of connection pieces arranged at intervals in the width direction of the transfer assembly, and the connection pieces are matched with the connection grooves; the connection assembly can reciprocate in the transfer direction relative to the transfer assembly and can reciprocate in the direction perpendicular to the transfer surface of the transfer assembly relative to the transfer assembly so that the glass plate can be transferred between the transfer assembly and the bearing face in a reciprocating mode.

The invention relates to the technical field of protective films, and particularly discloses a composite glass protective paste for a flexible folding screen and a preparation method of the composite glass protective paste. The composite glass protection paste for the flexible folding screen sequentially comprises a functional base film, a first thermosetting polymer film, a UTG ultrathin glass layer, a second thermosetting polymer film and an OCA adhesive layer from top to bottom, the preparation method of the OCA adhesive layer comprises the following steps: carrying out activating treatment on nano silicon dioxide particles to obtain modified particles with cations on the surfaces; carrying out reaction on the modified particles and molten hydroxy acrylic resin under the ultrasonic action, and carrying out extrusion granulation to obtain elastic acrylic master batches; uniformly mixing the elastic acrylic master batch with a cross-linking agent and a photoinitiator to obtain the acrylic OCA; and coating OCA on one surface of the release film, and performing ultraviolet curing to obtain an OCA layer. According to the composite glass protection paste for the flexible folding screen, the bending resistance of the protection paste is improved.

The invention discloses a glass printing device based on a UV imprinting technology, relates to the field of glass printing, and solves the problem that an existing glass printing device is difficult to take out a glass plate finished product large in size and thin. The glass printing device comprises a device base and a driving table installed at the top of the device base, and an air exhaust air bellow is installed on the inner side of the driving table; a containing table is installed at the top of the air exhaust air box, a plurality of air suction holes are formed in the top of the containing table, a UV stamping machine is installed at the top of the device base, and a film covering roller set is installed on the outer side of the UV stamping machine. The plate lifting mechanism is used for lifting the processed glass plate upwards, the plate lifting mechanism is mounted on the inner side of the placing table, and the plate lifting mechanism comprises four top plates arranged at the top of the placing table; by means of the plate lifting mechanism, the top plate lifts the machined glass plate, the long and thin glass plate can be machined conveniently, and therefore the effects of stable coining and convenient material taking are achieved.

The invention provides unequal-thickness ultra-thin glass and a preparation method and application thereof.The unequal-thickness ultra-thin glass adopts a specific formula calculated according to the percentage of oxides, the ratio of (Al2O3 + Na2O + K2O + MgO) / (B2O3 + SiO2) is controlled to range from 52% to 68% on the basis that ZnO, P2O5 and SrO are not added by controlling the components adopted in the formula and the matching relation among the components, and the unequal-thickness ultra-thin glass is obtained. The maximum thickness of the unequal-thickness ultra-thin glass is controlled, so that the light transmittance of the unequal-thickness ultra-thin glass can reach 91%, the fracture toughness of the unequal-thickness ultra-thin glass can be larger than or equal to 0.76 MPa.m < 1 / 2 >, the Vickers hardness of the unequal-thickness ultra-thin glass can reach 573 kgf / mm < 2 > or above, the average single drop pen impact height of a non-bending area of the unequal-thickness ultra-thin glass can reach 100 mm or above, and the unequal-thickness ultra-thin glass has good bending performance, impact resistance and drop resistance.

The invention provides unequal-thickness ultrathin glass and a preparation method thereof. The preparation method comprises the following steps: (1) pasting a mask on the surface of UTG glass to obtain film-pasted glass; (2) firstly punching a row of laser holes at the center line of the bending area of the film-coated glass by using laser, recording the laser holes as a first row of laser holes, and then coating the bending area with fluoride as a coating material; then laser drilling is symmetrically conducted on the left side and the right side of the first row of laser holes in the direction from the center line of the bending area to the two sides, coating treatment is repeated once every time symmetric laser drilling is completed till the bending area is full of the laser holes, and the coated glass is obtained; (3) carrying out indirect acid etching on the bending area on the front surface of the coated glass by adopting hydrochloric acid to form an arc-shaped thinned surface so as to obtain roughly etched glass; and (4) carrying out polishing treatment on the rough etching glass to obtain the unequal-thickness ultra-thin glass. The method provided by the invention can significantly improve the flexibility and bending characteristics of the unequal-thickness ultrathin glass.

The invention provides a door and window glass edging control method and device, electronic equipment and a storage medium, and relates to the technical field of door and window glass edging. The method comprises the following steps: acquiring real-time vibration data of an edge grinding machine lathe bed and performing spectral analysis; receiving a glass contour image fed back by the visual detection system; predicting a vibration error through an error compensation model according to the glass contour image in combination with a spectrum analysis structure; according to the vibration error, calculating to obtain a total deviation value; and according to the total deviation value, the machining parameters of the edge grinding machine are adjusted to compensate the vibration error, and the edge grinding machine is controlled to conduct edge grinding machining. According to the door and window glass edge grinding control method, the problem that in the ultra-thin glass precise edge grinding process, the precision is difficult to reach + / -0.1 mm due to vibration influence is solved, the influence of vibration on visual detection is restrained on the premise that a PLC framework is not replaced, the vibration error compensation force of a control system is improved, and it is ensured that the ultra-thin glass edge grinding precision stably reaches + / -0.1 mm.

The invention relates to the technical field of glass processing, in particular to an automatic double-face grinding device for panel glass and a grinding method.The automatic double-face grinding device comprises a rack, a conveying belt and a clamping plate, the conveying belt is arranged on the rack through a driving mechanism, the clamping plate is arranged on the rack in a sliding mode, and two grinding assemblies are arranged on the rack; the two sets of grinding assemblies are symmetrically arranged up and down with the conveying belt as the center, two sets of elastic clamping mechanisms are arranged on the rack and connected with the clamping plates and the two sets of grinding assemblies correspondingly, and a transmission mechanism is arranged on the rack and connected with the two sets of grinding assemblies correspondingly. The double conveying belts are linked with the elastic clamping mechanism, glass is accurately positioned and clamped, the grinding assemblies which are symmetrical up and down are attached to the double faces of the glass in a self-adaptive mode, continuous power transmission of the transmission mechanism is matched, double-face synchronous grinding is completed, the elastic clamping mechanism dynamically balances the clamping force, and thin glass is prevented from being broken; the transmission mechanism ensures that power connection is stable when the grinding assembly is vertically adjusted.

The invention belongs to the technical field of ultra-thin glass, and particularly relates to a folding screen protector and a preparation process thereof. The folding screen protector sequentially comprises a functional base film layer, a thermosetting resin film layer, a UTG layer, a thermosetting resin film layer and an OCA adhesive film layer from top to bottom. A layer of photocureable coating added with modified silicon dioxide and methallyl polyhedral oligomeric silsesquioxane is sprayed on PET resin to serve as a functional base film, and a rigid phenyl group is introduced into a molecular structure of a thermosetting resin film; according to the invention, methyltrimethoxysilane, phenyltrimethoxysilane and 3-glycidyl ether oxypropyl trimethoxysilane are adopted as monomers for co-polymerization to obtain high-transparency polysiloxane as an OCA adhesive, so that the bending performance and the impact resistance of the folding screen protector are effectively improved.

A foldable electronic device may include a flexible display panel and a display cover layer that fold along a bend axis. The display cover layer may be formed from one or more glass layers. For example, a thin glass layer may form an outer surface of the display and may extend across the bend axis. The glass layer may exhibit a crack initiation load of at least 10 kgf to help prevent sharp objects from causing median cracks in the cover layer that might lead to failure. An ion exchange process may be used to impart regions of compressive stress in the glass and to further increase the force required to cause failure in the cover layer. To allow the glass to bend, the glass may have a bendable region with a thickness of 200 microns or less.

The invention discloses an ultrathin photovoltaic glass production device and technology, and particularly relates to the technical field of glass production.The ultrathin photovoltaic glass production device comprises a device base, a tin liquid bin is fixedly installed at the top end of the device base, a material control mechanism is arranged at one end of the tin liquid bin, and a first support is fixedly installed at the bottom end of the material control mechanism; the first support is fixedly installed at the top end of the device base, a material returning mechanism is arranged at the end, away from the material control mechanism, of the tin liquid bin, and a second support is fixedly installed at the bottom end of the material returning mechanism. The size of the liquid outlet can be flexibly adjusted, so that the amount of the glass solution flowing into the tin liquid bin can be accurately controlled, the glass solution can be flatly laid on the upper surface of the tin liquid in an effective and accurate amount, and a layer of ultrathin glass solution is formed on the upper surface of the tin liquid; and the ultrathin glass can be subsequently formed.

The invention provides a folding display module and a folding display device, belongs to the technical field of display, and can solve the problem that an existing folding display module is prone to generating creases. The folding display module comprises a flexible display panel and a cover plate located on the display side of the flexible display panel. The cover plate comprises a first ultra-thin glass layer and a first bonding layer located between the first ultra-thin glass layer and the flexible display panel. The elastic modulus of the first bonding layer under the condition of-20 DEG C is 80 + / -20 kpa, the elastic modulus under the condition of 20 DEG C is 20 + / -10 kpa, and the elastic modulus under the condition of 60 DEG C is 10 + / -5 kpa.

The invention provides an ultra-thin glass UTG (Untranslated Glass) protective coating and flexible electronic product glass containing the protective coating. The protective coating comprises a network polymer with the following structural formula (I), the network polymer is provided with a plurality of acrylate modified polyurethane chains and a plurality of carbon chains, the acrylate modified polyurethane chains and the carbon chains are alternately connected to form a network, the carbon chains are straight chains or branched chains, and the lengths of the carbon chains are the same or different. According to the protective coating, the impact resistance of the ultrathin glass can be improved by more than 200%, and the ultrathin glass has excellent visible light transmittance (greater than or equal to 91.5%), low haze (less than 1%), high pencil hardness (greater than 2H) and good adhesive force and wear resistance. In the structural formula (I), m is an integer from 1 to 10000, and each group is defined in the specification.

The invention discloses a one-kiln two-line production process for energy-saving glass, and relates to the technical field of energy-saving glass plate production. A shunting pressure stabilizing chamber, a central partition wall and an electromagnetic-platinum combined stirring device are arranged at the tail end of a melting furnace, and are matched with prolonging of clarification residence time and a microbubble bubbling device, so that a highly uniform temperature field and component distribution can be obtained before molten glass enters a feeding channel, and bubbles and inclusions are fully eliminated. By means of the collaborative measure, the melt cleanliness is remarkably improved, optical defects such as stripes, stones and white points in the subsequent forming process are greatly reduced, and the appearance and the physical strength of a finished product are more reliable. By means of the Y-shaped double feeding channels and the independent temperature control tin bath, ultra-thin glass and medium-thickness glass can be produced at the same time in the same melting furnace and do not interfere with each other. The main line focuses on the flatness and the optical quality of the energy-saving glass of the building curtain wall, and the branch line focuses on the thickness control and the surface smoothness of the ultrathin energy-saving glass.

The invention discloses a folding screen electronic equipment rear cover machining process which comprises the steps that S1, glass is cut and thinned once so as to obtain a UTG glass sheet to be subjected to sand blasting, and the UTG glass sheet comprises a part to be subjected to sand blasting and a skirt edge part surrounding the part to be subjected to sand blasting; s2, the UTG glass sheet is loaded into a sand blasting clamp, the part to be subjected to sand blasting is exposed to a sand blasting operation area of sand blasting equipment, the sand blasting clamp shields the skirt edge part, and sand blasting is conducted on the UTG glass sheet; s3, flattening the UTG glass sheet; s4, cutting off the skirt edge part of the flattened UTG glass sheet, and carrying out secondary thinning on the UTG glass sheet; s5, laminating the UTG glass sheets which are thinned for the second time, so as to obtain a glass laminated layer; s6, machining an edge chamfer of the glass lamination by adopting CNC (Computer Numerical Control), and polishing a rabbet body of the glass lamination; and S7, splitting the polished glass lamination into a plurality of UTG glass sheets, performing double-sided protection, and etching edge chamfers of the UTG glass sheets to obtain a finished product.

The invention relates to the technical field of display, and discloses a flexible cover plate, a flexible display panel and a foldable display device. The flexible cover plate is provided with a bending area and a non-bending area which are arranged in the first direction, and the flexible cover plate comprises an unequal-thickness ultra-thin glass layer, a flexible layer and a reinforcing layer. The unequal-thickness ultra-thin glass layer is provided with a sunken structure, and at least part of the sunken structure is located in the bending area; the flexible layer is at least arranged in the sunken structure; the reinforcing layer is at least arranged in the concave structure, the modulus of the reinforcing layer is larger than that of the flexible layer, and the modulus of the reinforcing layer is smaller than that of the unequal-thickness ultra-thin glass layer. The flexible cover plate is easy to bend in the bending area, and is high in impact resistance and spherical object falling performance.

The invention relates to a cover plate assembly, a display module and a manufacturing method of the display module, the cover plate assembly is applied to the light emitting side of a display panel, the cover plate assembly is characterized by comprising a cover plate layer, the cover plate layer is shadow-free ultra-thin glass, the cover plate layer comprises a first surface and a second surface which are oppositely arranged, and the first surface and the second surface are opposite to each other. After the cover plate assembly and the display panel are assembled, the first surface is located on the side, away from the display panel, of the cover plate layer, a groove is formed in a first area, corresponding to a bending area of the display panel, of the first surface, and the edge portion of the groove is in smooth transition with the first surface where the groove is located.

The invention relates to the field of folding screen glass cover plates, and particularly discloses a UTG laminated assembly for a folding screen and a preparation method of the UTG laminated assembly. The UTG laminated assembly for the folding screen sequentially comprises a functional base film layer, a first thermoplastic polymer layer, an ultra-thin glass layer and a second thermoplastic polymer layer from top to bottom, the functional base film layer is prepared from the following raw materials in parts by weight: polyimide resin, polyarylene ether nitrile, gas-phase nano silicon dioxide, polypentafluoropropyl methacrylate, modified black phosphorus quantum dots, grafted microcrystalline cellulose, an accelerant and an ultraviolet light absorber; the grafted microcrystalline cellulose is obtained by grafting polymethyl methacrylate on microcrystalline cellulose; the modified black phosphorus quantum dots are obtained by modifying black phosphorus quantum dots through a zinc-based metal organic framework material. The UTG laminated assembly is high in impact resistance and can have high hardness and light transmittance, and it can be guaranteed that the folding screen has good appearance and visual experience after being used for a long time.

A formed laminated glazing for a vehicle, includes two sheets of glass of different thicknesses separated by an interlayer made of polymer material, the thickness E1 of the thick glass V1 being such that 1.4 mm≤E1≤3.9 mm, the thickness E2 of the thin glass V2 being such that 1.1 mm≤E2≤2.6 mm, the thickness E3 of the polymer material M being such that 0.3 mm≤E3≤1.2 mm, the total glass thickness EV being such that 2.5 mm≤EV≤5.7 mm, the ratio of the thicknesses E2 / E1 being such that 0.34≤E2 / E1≤0.9. This glazing combines rigidity, acoustic performance and ease of manufacture.

The invention relates to the technical field of glass detection, and discloses an ultra-thin glass thickness detection device which comprises a bottom plate and a laser thickness gauge, a driving assembly is fixedly installed at the top end of the bottom plate, and a rotating assembly is arranged at the left end of the driving assembly. The motor drives the lead screw to rotate to drive the meshing frame to drive the suction cup to move leftwards, the gear drives the suction cup to rotate through meshing of the gear and the rack in the leftward moving process of the suction cup, and finally the movement mode that the suction cup moves leftwards and rotates at the same time is achieved; the movement of the ultra-thin glass in the laser thickness gauge is not linear movement, but a mode of moving leftwards while rotating, so that a plurality of selected point positions cannot be located on the same straight line when the thickness is detected, the thickness of the whole ultra-thin glass can be reflected accurately, and the detection precision is high.

A protective cover plate includes an ultra-thin glass layer and at least one thermoplastic protective film. The ultra-thin glass layer has two main surfaces opposite to each other. At least one main surface in the two main surfaces is coated with a thermoplastic protective film in the at least one thermoplastic protective film.

The invention discloses an autonomous positioning method based on a human body space displacement model and an inertial navigation system. The autonomous positioning method comprises the following steps: S1, data acquisition and cleaning; s2, data processing; s3, constructing a graph neural network; s4, constructing a time sequence convolutional network model; and S5, reinforcement learning optimization control. According to the method, temperature, pressure, stress and other data in the glass tempering process are collected and cleaned, spatial characteristics are extracted by utilizing a graph neural network, time sequence characteristics are captured in combination with a time sequence convolutional network model, and finally, control parameters are optimized by adopting a reinforcement learning algorithm, so that intelligent adjustment of argon flow velocity, crucible rotating speed and other parameters in the cooling process is realized; the temperature difference between the glass surface and the center is reduced, stress deformation is reduced, cooling uniformity is improved, and therefore the quality of tempered glass is improved.

The invention provides a display module, a preparation method thereof and a display device.The display module is provided with a filling layer, the filling layer comprises a first filling part and a second filling part, and the first filling part and the second filling part extend in the first direction and are arranged in the second direction; the first filling part and the second filling part are arranged on the same layer as the ultra-thin glass layer and located at the two ends of the ultra-thin glass layer respectively, the orthographic projection of the filling layer on the screen body and the orthographic projection of the ultra-thin glass layer on the screen body are both located in the screen body, and the orthographic projection of the filling layer on the screen body and the orthographic projection of the ultra-thin glass layer on the screen body are not overlapped. The segment difference between the edge of the ultra-thin glass layer and the edge of the screen body is filled in through the first filling part and the second filling part, the edge bending stress is improved, and therefore the risk that bubbles or wrinkles are generated on the edge during folding is reduced. Meanwhile, the first filling part and the second filling part are beneficial to improving the stress problem of the bending area, the bending failure risk is reduced, and the performance of the display module is improved.

The utility model relates to the technical field of glass production traction devices, in particular to a gradient type traction device for glass production, which comprises a motor seat and a support frame, a plurality of variable frequency motors are uniformly and fixedly mounted at the top end of the motor seat, and a plurality of reduction gear boxes are uniformly and fixedly mounted at the top end of the motor seat. Bearings are evenly and fixedly installed at the top end of the supporting frame, roller rods are fixedly installed on the inner side walls of the bearings, a first chain wheel is fixedly installed on an output shaft of the reduction gearbox, a second chain wheel is fixedly installed at the side end of each roller rod, and the first chain wheel and the second chain wheel are connected through a chain. The speed is adjusted from the tenth roller rod according to the thickness of the glass, so that the glass is gradually annealed while the waveform and thickness of the glass are adjusted, then the glass flows to an assembly line to be cut, and the effect of improving the production quality of the ultra-thin glass is achieved by independently controlling the rotating speed of the single roller rod through the single variable frequency motor.

The present invention relates to a preparation method and a preparation device for ultra-thin rolled glass for solar cells. Compared with the existing rolled glass preparation technology, the present invention targets the particularity of ultra-thin rolled glass for solar cells, conducts technical innovations in multiple processes, and forms a brand-new ultra-thin rolled glass preparation technology. Specifically, it includes: in the glass component selection and batching process, optimizing the design of glass components to improve the impact resistance of ultra-thin rolled glass; in the melting and clarification process, improving the clarifier formula and setting the melting furnace combustion atmosphere to an oxidizing atmosphere to achieve efficient melting and clarification of the glass liquid; in the forming process, adopting a multi-stage rolling forming process to achieve the forming of ultra-thin glass ribbons with small thickness differences; in the annealing process, adopting an annealing process that finely controls the temperature of each annealing area and accurately controls the cooling rate of the glass ribbon to achieve precise annealing of the ultra-thin rolled glass ribbon. The ultra-thin rolled glass produced by the present invention has the advantages of small thickness difference, high impact resistance, and high transmittance.

The invention provides ultra-thin glass and reinforced impact-resistant ultra-thin glass as well as a preparation method and application thereof, the composition of the ultra-thin glass is controlled, and the components of the ultra-thin glass are controlled to simultaneously meet the following relational expressions (1)-(3): (1) ((Li2O) + (K2O)) / ((Al2O3) + (Na2O)) is more than or equal to 11.00% and less than or equal to 20%; (2) 6% < = ((ZrO2) + (Li2O) + (MgO)) / ((Na2O) + (K2O) + (SiO2)) < = 14% (3) 4.1 < = ((B2O3) + (SiO2) + (ZrO2)) / ((K2O) + (Na2O)) < = 5.1. The ultra-thin glass provided by the invention keeps an ultra-high Young modulus under the condition that the thickness is not more than 0.40 mm, and has a relatively low thermal expansion coefficient; the reinforced impact-resistant ultrathin glass prepared by the preparation method has good impact resistance and falling resistance, and also has good bending strength and low warping performance.

The invention relates to a UTG ultra-thin glass edge chamfering method. The method comprises the following steps: preparing a UTG glass sheet; carrying out modification treatment on the edge of the glass sheet by adopting laser, and enabling an edge material to form a preset chamfer shape by accurately controlling laser parameters; chamfering forming is completed through chemical etching; and carrying out post-treatment. According to the method, through the synergistic effect of laser modification and chemical etching, high-precision forming of the edge of the UTG glass is achieved, and the problems that in the prior art, the machining efficiency is low, and the fragment rate is high are solved. Furthermore, a lamination treatment process is introduced in the method, a plurality of pieces of glass are laminated through an adhesive before laser processing, then laser modification treatment and laser splitting are performed, and the glass is dissolved and separated through a solvent after processing. According to the laminated design, the production efficiency is remarkably improved, multiple pieces of glass can be processed at the same time through one-time processing, and meanwhile the problem of stress damage caused by traditional machining is avoided. The method is particularly suitable for large-scale precision machining of ultrathin glass and has the advantages of being stable in process, high in yield and the like.

A method for assembling an insulating glass sheet comprising two outer glass sheets and at least one thin glass sheet therebetween is disclosed. The method comprises the following steps: in a first application station, applying a first flexible spacing bar to a first outer layer glass to form a first frame-shaped spacer; after applying the first spacing bar, in a first pressing station, joining the first outer glass with the thin glass to form a glass assembly; applying a second flexible spacer strip onto the thin glass of the glass assembly after joining to form the glass assembly to form a frame-shaped spacer; after the second spacer bar is applied, in the second pressing station, the glass assembly and at least one second outer layer glass form a three-layer or four-layer insulating glass sheet.