207 results about "Glass forming" patented technology

Inverting mechanism for a glass forming machine comprising at least one preform, with two mouth-holding arms (2, 3) which are adjustable between a closed position holding an opening area of ​​a cup formed in the at least one preform and an open position releasing this opening area, a central shaft (7) to which the mouth-holding arms (2, 3) are rotationally fixed and about whose central axis the mouth-holding arms (2, 3) can be pivoted from a first pivot position associated with the at least one preform to a second pivot position associated with the finished mold, and a drive device (19) with a motor unit (20) by means of which drive energy for pivoting the mouth-holding arms (2, 3) between their first and second pivot positions can be generated, characterized in thatthat the motor unit of the drive device (19) is designed as a rotary motor (20) with a stator element (25) and a rotor element (21), and that the rotor element (21) of the rotary motor (20) is axially and rotationally fixed to the central shaft (7) of the drive device (19) and the rotary motor (20) is arranged coaxially with respect to the central shaft (7) of the drive device (19).

The present application relates to the technical field of glass forming, in particular to a glass tempering and bending forming equipment and a temperature control system thereof, which can flexibly control the temperature of local areas by heating different glass heating areas with different heating elements, thereby ensuring the temperature uniformity control ability of glass heating; based on the similar neighborhood temperature of each glass heating area, the abnormal heating areas are analyzed and screened from the bottom and top of the glass respectively; further considering the possible misjudgment of abnormal heating areas when a large range of temperature anomalies occurs, the calculation of heating control temperature is carried out on the abnormal heating areas and the genus area in the topological structure of the abnormal connected area which may be regarded as a normal heating area according to the temperature deviation between adjacent glass heating areas, so that the accuracy of the heating control temperature of each glass heating area is higher, and the effect of temperature control on the glass heating process according to the heating control temperature is better.

The utility model discloses an edge grinding forming device for glass production, and belongs to the field of glass edge grinding. According to the technical scheme, the edging forming device for glass production comprises a supporting frame, a conveying track, an upper fixing supporting frame and a glass forming component, the conveying track is transversely connected to the center of the supporting frame, the upper fixing supporting frame is arranged on the rear side of the conveying track in a matched mode, and the glass forming component is arranged on the upper fixing supporting frame. And a glass forming part is arranged in the center of the conveying track. According to the device, the structure of existing glassware forming and edge grinding equipment is optimized, and the automatic feeding and conveying component is arranged, so that the glass ware edge grinding batch processing work efficiency is improved; and meanwhile, the chamfering front angle grinding head part and the flat angle grinding head part are arranged in the device, so that the angular position of the glassware part can be subjected to edge grinding treatment, the adaptability of the device in the using process is effectively improved, and the manual labor production cost is reduced.

This invention discloses a glass forming apparatus and a glass forming furnace that facilitates the assembly and disassembly of clamping rollers. The apparatus includes a furnace body, a first sealing window on a first side wall of the furnace body, and a window sealing mechanism for sealing the first sealing window. The window sealing mechanism includes two clamps and a sealing baffle. The two clamps are respectively fixed to the left and right sides of the first side wall of the first sealing window. The sealing baffle has two second sealing windows arranged along a second horizontal direction in its center. Each second sealing window contains a sliding plate that slides along the second horizontal direction, and the sliding plate has a through hole for the clamping roller to pass through. The left and right sides of the sealing baffle are respectively provided with clamp receiving platforms for pressing against the clamps. The clamps press against the clamp receiving platforms to seal the first sealing window. This invention allows for quick opening of the first sealing window when the clamping roller needs to be replaced without affecting the flexible floating of the clamping roller.

Provided are glasses containing silicon dioxide (Si02) and / or boron oxide (B203) as glass formers and having a refractive index n greater than or equal to 1.9 d (at 587.56 nm) and a density (measured at 25 °C) less than or equal to 5.5 g / cm 3 Optionally, the glasses can be characterized by high transmission in the visible and near-ultraviolet (near-UV) range of the electromagnetic spectrum and / or good glass forming ability.

The invention discloses transparent glass ceramic with tough zirconia fibers and a preparation method thereof, and belongs to the technical field of preparation of glass ceramic materials. The ceramic is prepared by the following steps: melting several of 52-56wt% of SiO2, 22-29wt% of Al2O3, 6-8wt% of MgO, 0.5-2wt% of B2O3, 20-2wt% of SnO, 8-15wt% of ZrO, 20-2wt% of HfO, 50-2wt% of Ta2O and 20-2wt% of TiO2, adding zirconium oxide fibers, casting a glass melt into a graphite mold, carrying out annealing treatment after the glass is formed, and carrying out heat treatment to obtain the ceramic. Cutting the formed glass, performing nucleation and crystallization heat treatment, grinding and polishing to obtain the transparent glass ceramic with tough zirconium oxide fibers. According to the invention, reasonable component design and two-step heat treatment are carried out on the base glass to form the glass ceramic in which crystals, fibers and glass coexist, and the principal crystalline phases are ZrO2 and magnesium aluminate spinel which are uniformly distributed in the glass ceramic, so that the Vickers hardness of the glass ceramic is increased by more than 8.9 GPa, and the Vickers hardness of the glass ceramic is increased by more than 8.9 GPa. And under the condition that the high fracture toughness of 2.7 MPa.m < 1 / 2 > or above is obtained, the good optical performance that the visible light wave band transmittance is 75% or above is kept.

The utility model relates to the technical field of mould pressing devices, in particular to a vacuum adsorption precise mould pressing device. A plurality of adsorption holes are uniformly distributed in the surface of the lower die; the adsorption hole penetrates to the bottom of the lower die; a connecting pipe communicated with the adsorption hole is fixed at the bottom of the lower die assembly; the connecting pipe is connected to a vacuum pump. When the device is used, gas between the inner cavity of the lower mold and preformed glass can be quickly pumped away in the initial stage of compression molding through the connecting pipe and the adsorption holes by the vacuum pump, so that gas residue between the inner cavity of the lower mold and the preformed glass is reduced to a great extent, and the preformed glass is more attached to the surface of the cavity of the lower mold during molding; and the surface quality of glass forming is higher.

The invention discloses a flow controller capable of controlling distribution of molten glass and a glass forming system, the distance between two flow control sliding blocks and the distance between the lower ends of two flow control clamping plates can be adjusted according to forming requirements, and the distribution width of the molten glass is blocked and guided by using inclined surfaces on opposite surfaces of the flow control sliding blocks; a flow control clamping plate is used for blocking and guiding the distribution thickness of the glass liquid, so that the distribution width and thickness of the glass liquid are close to a to-be-formed glass plate; therefore, the glass liquid is pre-adjusted at the stage that the glass liquid just flows out of the blanking port, the temperature is high and the fluidity is good, the adjustment amount of distribution adjustment equipment such as a follow-up shaping furnace and a transition channel is reduced, and the adjustment difficulty and hysteresis of the distribution state of the glass liquid are reduced; meanwhile, the scouring and the thermal effect of the glass liquid on the distribution adjusting equipment such as the shaping furnace are reduced through pre-adjustment, the aging and the thermal deformation are delayed, the stability of the glass forming quality is improved, and the maintenance frequency and the production cost are reduced.

Station for a glass forming machine, in particular for an IS or ISX glass forming machine, with station-side connections (4) by means of which the station (1) can be connected to glass forming machine-side supply lines or the like, characterized in that all station-side connections (4) can be disconnected from their associated supply lines or the like by means of quick couplings and that the station (1) can be removed from the glass forming machine as a unit.

The utility model provides a fruit and vegetable box cover plate glass forming and cooling device, belongs to the technical field of fruit and vegetable box cover plate glass forming, and solves the problems that an existing glass forming and cooling device is single in cooling mode, discontinuous, low in cooling efficiency and the like. Comprising a conveying mechanism, a water storage tank and an air compressor, the conveying mechanism comprises a conveying chain, and the conveying chain is divided into a horizontal feeding area, a trapezoidal high-temperature water tank area, a transition area, a trapezoidal medium-temperature water tank area and a horizontal discharging area from front to back; cooling spraying mechanisms on the upper side and the lower side are arranged on the upper side and the lower side of the conveying chain of the horizontal feeding area and the horizontal discharging area, a top draught hood is arranged on the upper side of the conveying mechanism, and a vortex cooling pipe is arranged on the front side of the conveying mechanism. According to the fruit and vegetable box cover plate glass cooling device, continuous operation of feeding, air blowing cooling, mist spraying cooling, water spraying cooling, two-time water bath cooling, blow-drying cooling and discharging can be achieved on fruit and vegetable box cover plate glass, the cooling speed is high, the cooling process is high in safety, water circulation is achieved, and more energy is saved.

The utility model relates to a glass processing forming mould, which comprises an upper mould, a lower mould and a lifting oil cylinder, a first cooling cavity is arranged in the upper mould, and a first liquid inlet and a first liquid outlet are respectively arranged at two ends of the first cooling cavity; a second cooling cavity is formed in the lower mold, a cooling coil pipe is arranged on the upper surface of the second cooling cavity, a spray head is arranged below the cooling coil pipe, and a backflow hole is formed in the bottom of the second cooling cavity; a second liquid inlet hole and a second liquid outlet hole are respectively formed in the left end and the right end of the lower mold; two ends of the cooling coil are respectively connected with the second liquid inlet hole and the second liquid outlet hole; the first liquid inlet and the second liquid inlet are connected through a pluggable connector, and the first liquid outlet and the second liquid outlet are connected through a pluggable connector. And a water cooling mechanism is connected between the second liquid inlet hole and the second liquid outlet hole. The upper mold and the lower mold are respectively provided with an independent cooling cavity, and heat is taken away through circulation of cooling liquid, so that the temperature of the mold can be quickly reduced, and the glass forming efficiency is improved.

The utility model discloses a glass casting forming device which comprises a shell, a top plate and at least two lifting parts, the shell is covered with the top plate, and one side of the top plate is rotationally arranged on the shell; the lifting parts are arranged between the shell and the top plate, and the tops of the lifting parts act on the other side of the top plate, so that a certain inclination angle is formed between the top plate and the shell; the top plate is used for supporting molten glass poured on the top plate, so that the molten glass flows on the top plate at a certain speed to realize cooling molding. One side of the top plate can be jacked up, so that the inclination angle between the top plate and the shell is conveniently and flexibly adjusted, the flow speed of molten glass is favorably improved, the glass forming quality is improved, a more reasonable and efficient inclination angle can be adjusted according to the molten glass with different viscosities, and the production efficiency is improved. And convenience is provided for efficient and rapid molding of the molten glass on the top plate.

The utility model relates to a sunshade Low-E coated glass forming detection tool which comprises a main board, the main board and the lamp carrying frame are of a parallel loading structure, two sets of insertion plates are installed between the main board and the lamp carrying frame, a partition frame is connected between the two sets of insertion plates, and detection photosensitive paper and a coated glass plate are inserted into the two sets of insertion plates respectively; a detection lamp is mounted on the outer side of the lamp carrying frame, the detection lamp is of a plate-shaped structure and is flatly laid on the outer side of the lamp carrying frame, and detection light of the detection lamp directly irradiates the coated glass plate; and the mainboard and the lamp carrying frame are vertically inserted into the detection box. The utility model provides a forming detection tool for sunshade type Low-E coated glass. The detection box for independently testing the coated glass by adopting the light-proof box body is matched with the combined plate body to complete the detection process, and the uniform light-proof direct radiation detection is performed on the coated glass to be detected and the photosensitive paper matched with the detection in the process, so that the technical problem that the detection precision is influenced by an external optical fiber in the previous detection process is solved.

The invention discloses a TCO conductive glass processing method, and relates to the technical field of glass production. The TCO conductive glass processing method comprises the following steps: forming glass, melting a glass raw material in a melting furnace at a high temperature to form a uniform glass melt, continuously flowing the glass melt into a tin bath, floating the glass melt on the surface of tin liquid in the tin bath to form a glass tape, and carrying out edge pulling on the glass tape through an edge pulling roller to achieve a target size and form a glass substrate; and carrying out high-temperature coating, and moving the glass substrate to a coating channel through the outlet end of the tin bath and a material conveyor. According to the invention, the coating assemblies and the glass substrate are arranged to move synchronously, and two adjacent coating assemblies form a closed flow channel, so that a single coating assembly can perform continuous coating on the surface of a section of glass substrate, and a gas-phase reactant deposition process can be dynamically matched with the continuously moving glass substrate; and the coating uniformity of the chemical vapor deposition method is improved.

According to the columnar glass forming equipment and system, a first conveying mechanism intermittently acts, a beating and pressing driving part and the first conveying mechanism alternately act, and the beating and pressing driving part drives a pressing plate to beat and press molten glass in a mold cavity, so that the molten glass continuously provided by a feeding pipe can be sectionally formed into a plurality of pieces of columnar glass; the cross section of the columnar glass is the same as the required cross section, during use, only slicing and grinding are needed, a large amount of edge cutting is not needed, the use difficulty can be reduced, material waste can be reduced, the pressing plate is used for patting and pressing, glass liquid in the mold cavity can be uniformly distributed, the upper surface of the glass liquid can be flattened, and the forming size and the surface quality are ensured; casting molding is adopted, so that the method is not only suitable for conventional glass molding, but also suitable for microcrystalline glass molding; the problem that existing microcrystalline glass is difficult to form and use can be effectively solved, and the forming quality can be improved.

The application discloses an energy-saving glass forming machine and relates to the technical field of glass forming machines, which comprises a blowing device and an operation table, the operation table is fixedly connected with a driving motor and a guide rod, the output shaft of the driving motor is fixedly connected with a reciprocating screw rod, and the guide rod is symmetrically screw-connected with a mold; after the blowing work is completed by the blowing head, the scraper can clean the blowing head, the device is rotated around the outer ring surface of the blowing head by the scraper, so that the glass residue on the outer ring surface of the blowing head is timely removed, the blowing of the blowing device is ensured to be smooth, the residues are prevented from adhering to the mouth of the next glass bottle, the scraper is used for cleaning after each blowing, the residues of the glass caused by untimely cleaning can be effectively avoided, the defective products or waste products caused by the residues of the glass can be solved, the residues of the glass adhered to the blowing head after each blowing of the blowing device are removed, the defective products and the substandard products caused by the residues of the glass can be solved, and therefore, resource waste and the waste product rate are reduced.

A glass forming apparatus is disclosed that includes a glass feed device and a heat extraction assembly. The glass feed device includes a slot block through which molten glass flows and is formed into a glass ribbon. The slot block includes a plurality of channels formed therein. The heat extraction assembly includes an outer tube, an inner tube, a cooling fluid source, and an exhaust manifold. The outer tube has proximal and distal ends connected to one of the plurality of channels. The inner tube extends within the outer lumen of the outer tube. The cooling fluid source is fluidly coupled to the inner tube, thereby supplying cooling fluid to the inner lumen of the inner tube. The exhaust manifold is fluidly coupled to an exhaust channel defined between the inner and outer tubes for exhausting the cooling fluid.

The invention discloses a lip brick bubble discharging device for rolled glass production and a using method, and belongs to the technical field of photovoltaic glass manufacturing equipment.The lip brick bubble discharging device comprises a support, a main pipe is arranged on the support, branch pipes are arranged on the main pipe, one end of the main pipe is connected with a gas source, and the main pipe is used for introducing natural gas and compressed air at the gas source and igniting the natural gas and the compressed air; the outlets of the branch pipes generate flames to burn the lip tiles; natural gas is introduced into the main pipe and ignited, then compressed air is introduced, the branch pipes are made to generate flames to burn the lip tiles, bubbles gathered at the lip tiles can be rapidly and accurately eliminated through multi-flame-point concentrated heating, the compressed air is adopted for supporting combustion, the flame temperature is increased, the flame rigidity is enhanced, the flames are prevented from flying, and the service life of the lip tiles is prolonged. And the heating effect is stable.

The invention belongs to the technical field of manufacturing of liquid crystal substrate glass forming equipment, and relates to a mounting tool and method for a soaking box body of a liquid crystal glass substrate forming furnace. The installation tool is a rigid body and comprises a lower binding face and an upper binding face. The lower binding surface comprises a first binding surface and a second binding surface which are oppositely arranged; the distance between the first binding surface and the second binding surface is matched with the designed surface distance of the soaking box body; the upper binding face is arranged at the center position of the lower binding face and coincides with the center of the lower binding face. Complex multi-dimensional space positioning is simplified into single'attaching 'operation through a rigid installation tool integrating accurate surface distance and centering reference, manual measurement errors are thoroughly eliminated, it is guaranteed that the distance between vapor chambers and the centering degree are accurate and consistent, operation difficulty and time cost are greatly reduced, and the accuracy of the vapor chambers is improved. Therefore, a fundamental guarantee is provided for building a symmetrical and uniform temperature field for the forming furnace.

The utility model relates to glass forming technical field, concretely is a kind of glassware forming equipment, including adjusting mechanism between the blow head and bottle mouth mould, the adjusting mechanism includes tube body, and tube body top end is fixedly connected with connecting hopper, the connecting hopper is fixedly connected with blow head, the tube body bottom is detachably connected with bottle mouth mould, the tube body inside is provided with moving pipe, and moving pipe is bottom end seal structure, multiple air injection holes are set in the moving pipe outer wall bottom end. In the utility model, by connecting connecting hopper with blow head, gas enters the inside of moving pipe through connecting hopper, by starting air pump, space between sealing ring and rubber ring can be injected or sucked gas by using conduit, so as to adjust the position of moving pipe, so that moving pipe can be inserted into mould inside, and then gas is sprayed out by air injection hole to blow and press each part of bottle body, so as to improve bottle body forming precision.

The invention discloses a blowpipe air supply device for a glass forming furnace and integrated air supply equipment, and belongs to the technical field of design of air supply equipment for glass forming furnaces. The blowpipe air supply device comprises an air collecting pipe, an air outlet is formed in the wall face of the air collecting pipe and connected with a pressure reducing valve in a matched mode, the pressure reducing valve is connected with a flow meter through a pipeline, the flow meter is connected with one end of a hose, and the other end of the hose is arranged at a pipe opening of the forming furnace blowpipe. The integrated air supply equipment comprises a plurality of air collecting pipes which are fixedly connected to one end of a supporting plate and connected in a matched mode, and the supporting plate is connected with flow meters corresponding to air outlets working in the air collecting pipes in number. Each air outlet is provided with a pressure reducing valve, and each pressure reducing valve is connected with the corresponding flow meter through a respective air conveying pipe. Compared with a traditional distributed gas supply system, the number of pipeline connection nodes is reduced, the gas leakage risk is reduced, and meanwhile standardized production and on-site rapid installation of equipment are facilitated.

The invention provides an optical glass forming plug. The optical glass forming plug comprises a plug body and a cooling structure, a working face and a top face adjacent to the working face are defined by the plug body. The cooling structure comprises a liquid storage cavity, a liquid inlet and a liquid outlet; the liquid storage cavity is formed in the top surface, and the projection of the liquid storage cavity in the vertical direction completely coincides with the top surface; the liquid inlet is communicated with the liquid storage cavity so as to continuously provide cooling liquid for the liquid storage cavity; the liquid outlet is communicated with the liquid storage cavity so that cooling liquid in the liquid storage cavity can leave the liquid storage cavity. By omitting a structure which is arranged in the plug body and is specially used for cooling the working surface, the temperature difference between the middle part and the two sides of the working surface can be reduced, the temperature of each area of the working surface is more uniform, and the possibility that shadow stripes appear at the bottom of the cured glass is reduced. And in addition, the liquid storage cavity is formed in the top face of the plug body so that the plug body can be continuously cooled in an auxiliary mode, and the situation of high-temperature mold sticking can be prevented.

The invention discloses an optical glass forming press with a mold capable of being detached in a split mode, and relates to the technical field, the optical glass forming press comprises a processing box and a rotating door, and the rotating door is rotatably installed on the inner wall of the processing box; the sliding rail is fixedly mounted on the inner wall of the processing box; the sliding frame is installed at the top of the sliding rail in a sliding mode, and the sliding frame is driven by a motor; the fixed rod is fixedly mounted at the top of the sliding frame; the mold frame is arranged on the surface of the sliding frame; a groove and a punching machine are formed in the surface of the mold frame, and the punching machine is fixedly installed at the top of the inner wall of the machining box; the pressing plate is fixedly mounted at the output end of the punching machine, and the punching machine is used for driving the pressing plate to punch the die frame; a rotating disc is rotationally installed on the inner wall of the mold frame, the situation that a workpiece is clamped in the mold frame and difficult to take out is prevented, the rotating disc rotates to drive the workpiece to rotate, the workpiece can be effectively separated from the mold frame, and the demolding effect is improved.

To provide a vehicle molding structure capable of relatively easily attaching a window glass mall to a vehicle body with a small number of components, the window glass mall suited for the vehicle molding structure, and a pillar glass assembly having the pillar glass mall.SOLUTION: A window glass mall 3 includes a head 31 that covers, from the vehicle outside, a gap 12 formed between a window glass 2 of a vehicle front disposed with a side edge overlapped on a pillar 11 of a vehicle body 10 and a pillar glass 41, and a leg 32 having a leg side locking part 321 and protruding from the backside of the head 31. A pillar glass mall 42 of a pillar glass assembly 4 includes a base body 421 formed along the front edge of the pillar glass 41, and a base body side locking part 422 protruding from the base body 421. In a vehicle molding structure 1, the leg side locking part 321 of the window glass mall 3 and the base body side locking part 422 of the pillar glass mall 42 are engaged with each other to be locked.SELECTED DRAWING: Figure 4

This invention proposes a double-layer soundproof and heat-insulating insulating glass forming device, comprising: a first support frame, further comprising an I-beam frame mounted on the first support frame, the I-beam frame being used to improve the stability and strength of the first support frame; a movable roller, the movable roller being rotatably mounted on the first support frame; a conveyor belt, the conveyor belt being sleeved outside the movable roller, the rotation of the movable roller driving the conveyor belt for transport; a second support frame, the second support frame being mounted on top of the first support frame; and a linear drive unit, the linear drive unit being mounted on the second support frame. During the pressing process, this invention uses a rectangular frame to compress and fix the glass bonding points, and the center of the rectangular frame is hollowed out, so that only the bonding points are pressed down, increasing the pressure and achieving the best pressing effect with less energy, thus saving energy.

The invention relates to the technical field of automobile part manufacturing and special glass processing, and discloses a curved glass forming method for an HUD technology, and the curved glass forming method comprises the following steps: placing a sheet glass raw sheet in a preheating chamber for preheating; glass is heated through a heating lamp set in the preheating chamber, and first-order deformation occurs under the gravity of the glass; the glass is moved to a forming chamber, the glass is subjected to i-order deformation by reducing the mold closing gap between the upper mold and the lower mold in a stepped mode, and i is larger than or equal to 2; after the ith-order deformation, a negative pressure device is started, suction force is applied to the glass, and the glass is subjected to (i + 1) th-order deformation; and the negative pressure device is closed, so that the upper die and the lower die are completely closed, and gradient cooling annealing is carried out. According to the method, the glass deformation process is precisely regulated and controlled, the surface shape precision of the curved glass is improved, and common surface indentation, microcracks and other apparent defects in a traditional hot bending process can be avoided.

The utility model relates to a pressing mechanism for curved glass forming, a transmission device, a forming section and production equipment, the pressing mechanism comprises a pressing frame and a pressing head, the pressing frame is provided with two roller way mounting holes, each roller way mounting hole is connected with the transmission end of one forming roller way, and at least one roller way mounting hole is a kidney-shaped hole; the pressing head is arranged on one side of the pressing frame, and the pressing head and the two roller way mounting holes form a triangular structure; the transmission device adopts the pressing mechanism on the basis of the driving motor and the transmission mechanism; the forming section comprises an arc plate and a plurality of forming roller ways, and the transmission ends of the forming roller ways are connected with the transmission device; the production equipment comprises an upper sheet table, a heating section, a forming section and a lower sheet table. On the basis of the structure of the pressing mechanism, the transmission device, the forming section and production equipment are optimized, and the requirements for flexibility and reliability of the transmission device in the curved glass forming process are met.

A glass forming apparatus (1) is provided with: a forming body (4) that forms a glass ribbon (3) from molten glass (2) using the overflow down-draw method; support bricks (6, 7) that support end portions of the forming body (4) in the length direction from below and press the forming body (4) from the side; a pressing device (8) that presses the support brick (6) toward the forming body (4) side; and a forming furnace (9) that houses the forming body (4) inside, the pressing device (8) having a lever mechanism (11) that amplifies a force applied to a force point (P1) to act on an action point (P2) and a cylinder (12) that is a source of the force applied to the force point (P1), and being configured to press the support brick (6) with the force acting on the action point (P2).

The invention relates to a method for molding a glass article (10), in particular a three-dimensionally molded flat glass article, wherein the following steps are carried out: placing a glass sheet (10), for example a flat glass panel of homogeneous thickness or a flat glass panel of non-homogeneous thickness or a pre-molded flat glass panel or liquid glass distributed over an area, between a molding plunger (20) and a molten mass of liquid metal (30), in particular tin; controlling the temperature of at least a part to be molded of the glass sheet (10) to a glass forming temperature, at which the glass has a viscosity in the range of 10 Pas to 106.5 Pas, preferably in the range of 10 Pas to 104 Pas and particularly preferably in the range of 10 Pas to 103 Pas;molding the glass sheet (10) by means of the molding plunger (20) and moving one surface of the molten metal (30) towards the other, preferably by at least one linear motion, for example, by means of a linear motor or a servomotor, so that pressure is applied to the glass sheet (10) on one side by the molding plunger (20) and by the molten metal (30) on the other side, and the glass sheet is molded by applying pressure from both sides and / or by suction and forming the glass sheet (10) on the molding plunger (20); cooling the molded glass sheet (10) to a handling temperature lower than the forming temperature at which the glass has a viscosity of ≥ 107 Pa·s; and removing the cooled sheet (10) from the mold. The invention also relates to a device for carrying out the method and to the use of a molten metal for carrying out the method.