2043results about "Glass production" patented technology

The invention discloses a glass limit cold bending electric loading device and a loading test method, and relates to the technical field of glass cold bending test.The glass limit cold bending electric loading device comprises a welding seat body and an extension loading device, a nut lifting type lifter is arranged in the lower end of the welding seat body, the front side of the nut lifting type lifter is connected with a supporting plate, and the left and right positions of the rear end of the supporting plate are connected with linear rails; a lead screw motor is arranged at the top of the welding seat body and connected with a lead screw, a pressure sensor is arranged at the bottom of the lead screw, the lower end of the pressure sensor is in threaded butt joint with a spherical hinge, and the bottom of the spherical hinge is connected with a loading pressure head; the extension loading device is introduced and matched with the loading pressure head to form a multi-loading-point structure, so that the cold bending loading test is more stable, and meanwhile, the position of an auxiliary loading point and the size of the auxiliary loading point can be flexibly adjusted through the combination of the adjusting assembly and the extension assembly, so that the cold bending loading test of the glass plate is more efficient and more stable.

The invention relates to the technical field of tempered glass production, in particular to a tempered glass air grid quenching blowing control method which comprises the following steps: step 1, parameter acquisition: acquiring key parameters of tempered glass to be quenched and current state parameters of an air grid in real time through a sensor group; wherein the thickness sensor adopts a laser displacement sensor, is arranged in front of an air grid inlet, collects thickness data of different positions of glass, takes an average value as a thickness parameter d, and ensures that the data can reflect the overall thickness condition of the glass; according to the tempered glass air grid quenching air blowing control method, the air blowing pressure, the air speed, the air blowing angle and the air grid distance of the air grid can be dynamically adjusted by collecting parameters such as the thickness, the temperature distribution and the transmission speed of glass in real time and combining an intelligent control algorithm; accurate control over the quenching process of the tempered glass is achieved, and the stress distribution uniformity and flatness of the glass are improved.

The utility model relates to the technical field of glass production, in particular to a feeding device of a kiln for glass production, the kiln is provided with a feeding table, the feeding table is used for temporarily placing materials, the kiln is provided with a feeding port, and the materials enter the feeding port through the feeding table; the feeding device comprises a rack, a feeding mechanism and a pushing mechanism, and the feeding mechanism and the pushing mechanism are arranged on the rack; the feeding mechanism is used for conveying materials to a feeding table of the kiln, and the pushing mechanism is used for pushing the materials into a feeding port of the kiln. According to the device, materials are conveyed to the feeding table through the feeding mechanism, and the materials are pushed into the kiln through the pushing mechanism; therefore, the influence of high temperature in the kiln on the feeding device is reduced, the materials can be accurately fed into the kiln, and the production efficiency of glass products is improved.

According to the on-line glass storage device provided by the invention, the left driven wheel set and the right driven wheel set which are arranged below the roller assembly can wind the left transmission belt and the right transmission belt in multiple directions and then enable the left transmission belt and the right transmission belt to move upwards to protrude out of the conveying surface of the roller assembly; the winding length of the left transmission belt and the right transmission belt below the roller assembly is increased, so that when the glass on-line storage device releases the glass, along with the downward rotation of the left transmission belt and the right transmission belt, the perimeter of the rotating track of the glass supporting rod which releases the glass and rotates to the lower part of the roller assembly below the roller assembly is larger; in other words, the situation that normal conveying of the glass is affected by the fact that the glass rotates upwards to the conveying surface of the roller assembly immediately after rotating to the position below the roller assembly is avoided, and therefore more glass supporting rods can be arranged between the left transmission belt and the right transmission belt, and the on-line glass storage device can store more glass.

The invention relates to the technical field of optical element machining, in particular to an HUD free-form surface mirror machining method which comprises the following steps of S1, substrate selection and cutting, S2, edge treatment, S3, first-stage hot bending forming, S4, second-stage hot bending forming and S5, grinding. According to the machining method disclosed by the invention, through cooperative use of the first-stage hot bending forming and the second-stage hot bending forming, machining operation of the free-form surface mirror with the large size, the large curvature and the small thickness can be achieved; meanwhile, through the two-stage hot bending forming process, primary forming is conducted through first-stage hot bending forming, pressure maintaining is conducted near a softening point through second-stage hot bending forming, the glass is evenly heated and stressed, residual stress is effectively released, the surface type is promoted to present an ideal gradual change trend, edge distortion is greatly reduced, and the high-precision surface type of the final curved mirror is ensured.

The present application belongs to the technical field of semiconductor device manufacturing, and provides a method for forming quartz glass products, and a forming device for quartz glass products. The method comprises: placing a quartz glass plate on a quartz glass product forming mold, and heating the quartz glass plate to a pre-processing temperature; performing heat soaking processing on the quartz glass plate during a preset heat soaking duration; continuing to heat the quartz glass plate to a softening temperature; when the actual deformation L0 of the quartz glass plate reaches a first preset deformation value, evacuating a vacuum chamber of the quartz glass product forming mold; when the actual deformation L0 of the quartz glass plate reaches a second preset deformation value, forming the quartz glass plate into a quartz glass product, and stopping the vacuum operation of the vacuum chamber. The quartz glass product forming method provided by the present application can reduce the processing difficulty of quartz glass products, decrease material consumption, and improve the processing accuracy and product yield of quartz glass products.

According to one aspect of the disclosure, a bulk material handling method includes receiving bulk material on a first level of a system at receiving stations equipped with dust control filtration equipment, pneumatically conveying the bulk material up to a third level into bulk material storage hoppers, storing the bulk material, dispensing the stored bulk material to a bulk material transporter on the first level, including dosing the stored bulk material to an interior of a bulk material dosing hopper to create a bulk material dose, docking the dosing hopper with the transporter via a docking apparatus, and releasing the dose into the interior of the transporter, through a reduced pressure region in an internal volume of the docking apparatus. Other disclosed aspects include a related system, subsystems, and apparatuses.

The utility model relates to the technical field of UTG glass cutting, and discloses a UTG glass raw material production cold section cutting production line, which comprises a transverse cutting conveying mechanism, a transverse cutting mechanism, a transverse cutting mechanism and a transverse cutting mechanism, the longitudinal cutting mechanism is used for longitudinally cutting according to requirements; the splitting mechanism is arranged on the right side of the transverse cutting and conveying mechanism and used for separating the cut UTG glass; the cracked ear material conveying mechanism is arranged on the right side of the splitting mechanism and is used for separating ear materials from the cut glass and conveying finished products away; the transverse cutting conveying mechanism comprises a first rack, and a plurality of first sliding rails are arranged at the top of the first rack at equal intervals. According to the utility model, through the transverse follow-up cutting, the longitudinal high-precision cutting and split piece separation, the dust collection assembly and the automatic variable-width conveying technology, the cutting efficiency and precision are improved, the split piece separation smoothness, the dust treatment capacity and the offcut recovery capacity are optimized, and the problems of low efficiency, poor precision, serious pollution and incomplete offcut treatment in the prior art are solved.

The invention relates to the technical field of cutting machines, and discloses a three-dimensional five-axis glass cutting machine convenient for workpiece transfer, comprising: a base, the upper surface of which is fixedly provided with a processing platform; the cutting assembly comprises a laser cutting machine arranged above the base and a laser cutting head arranged at the output end of the laser cutting machine; the switching assembly is used for switching the two glass workpieces, and the switching assembly comprises a rotating shaft which is rotationally arranged on the surface of the machining platform and penetrates through the machining platform, and a rotating disc which is fixedly arranged at the top end of the rotating shaft and is used for placing the glass workpieces; and the feeding and discharging assembly comprises a rotating rod rotationally arranged on the upper surface of the base and a mounting frame fixedly arranged at the top end of the rotating rod, and a double-shaft stepping motor is fixedly arranged on the inner wall of the mounting frame. And by arranging the feeding and discharging assembly, automatic feeding and discharging of the glass workpieces can be achieved, and therefore the purpose of conveniently transferring the glass workpieces is achieved.

The invention relates to the technical field of precision investment casting, in particular to an optical lens motor base precision forming die which comprises a fixing plate, a forming mechanism is arranged at the top of the fixing plate, and an upper die plate is arranged at the top of the forming mechanism; the forming mechanism comprises a butt joint unit arranged in the center of the top of the fixing plate, the butt joint unit comprises a main body fixedly connected with the fixing plate, a first ejector block is slidably connected to the position, close to the bottom, in the main body, and lifting blocks are arranged at the positions, located on the periphery of the first ejector block, in the main body; a butt joint rod is slidably connected to the center position in the first ejector block, and a pressing block is slidably connected to the position, below the butt joint rod, in the main body. Through linkage of the module assembly and the butt joint unit, the problems of wax mold demolding deformation cracking and parting surface steps are solved, and the integrity of the wax mold is guaranteed; by means of linkage of the cutter and the exhaust groove, residual wax is automatically cleaned, manual operation is not needed, shrinkage porosity is avoided, and the structural stability of the base is guaranteed.

The utility model discloses a glass bottle conveying mechanism, which relates to the technical field of glass bottle conveying and comprises a base and a mounting seat, a conveying belt is rotatably connected to the inner side of the conveying belt, a fixing rod is fixedly connected to the bottom of the conveying belt, a mounting plate is fixedly connected to the bottom of the fixing rod, and a fixing cylinder is fixedly connected to the bottom of the mounting plate. An air bag is fixedly connected to the bottom of the fixing cylinder and communicates with the inner space of the fixing cylinder, an inflation device is fixedly connected to the upper side of the mounting plate, an air pipe is fixedly connected between the inflation device and the fixing cylinder, an exhaust port is formed in the outer portion of the fixing cylinder, and an exhaust mechanism is mounted on the outer portion of the fixing cylinder. According to the device, rapid installation is completed by simply inflating the air bag to abut against the opening of the glass bottle, the air bag can be conveniently deflated to demount the glass bottle, the glass bottle can be rapidly demounted and mounted through the simple device, the manufacturing cost of the conveying device is greatly reduced, the glass bottle mounting and dismounting efficiency is improved, and machining and production of the glass bottle are facilitated.

The invention relates to the technical field of wire drawing devices, in particular to a wire drawing device for glass fiber production. Comprising a base; the first rack guide rail is connected to the side face of the base; the moving block is arranged on the side surface of the first rack guide rail; the rolling wheel is rotationally connected to the moving block, and the rolling wheel rolls in a groove in the first rack guide rail; the rotating rod is rotationally connected to the moving block; the first gear is connected to one end of the rotating rod, and the first gear is meshed with a tooth groove in the first rack guide rail; the first transverse pipe is connected to the side face of the movable block. A clamping mechanism composed of a moving block, a first transverse pipe, a moving clamping rod and a second transverse pipe is matched with a lead screw motor to drive the moving clamping rod to move in the opposite direction, a glass fiber bundle led out of a bushing can be automatically clamped, and then under driving of a first motor, the moving block moves along an oval track composed of a first rack guide rail and a second rack guide rail; and the fiber bundle is driven to bypass the godet wheel and is conveyed to the rotating cylinder.

The invention relates to the technical field of glass product production and processing equipment, and discloses an energy-saving glass bottle annealing device which comprises an annealing furnace body, an adjusting assembly is arranged in the annealing furnace body, an air cooling assembly is arranged in the annealing furnace body, and a circulating water pipe is installed in a main conveying belt. A nitrogen conveying pipe is installed in the annealing furnace body, a plurality of infrared heaters are arranged in the annealing furnace body, a plurality of heat insulation plates are installed in the annealing furnace body, and high-temperature resistance wires installed through insulation fixing blocks are arranged on the inner sides of the heat insulation plates. According to the invention, the position and spacing adjustment of the infrared heater is realized through the adjusting assembly, the air curtain isolation fan and the heat insulation gate cooperate to block heat dissipation, and meanwhile, the air cooling assembly, the circulating water pipe and the nitrogen conveying pipe are utilized to construct a multi-stage cooling system, so that the energy consumption of the device is reduced, and the annealing quality and the production efficiency of glass bottles are improved.

A method for processing glass elements is provided. The method includes introducing a perforation line for parting a glass element introduced into the glass element during or after a hot processing process at an elevated temperature of at least 100° C. Spaced-apart filamentary flaws are introduced into the glass element along the predetermined course of the perforation line by a pulsed laser beam of an ultrashort pulse laser, and, during or after the introduction of the filamentary flaws, the glass element is cooled down so as to produce a temperature gradient, which induces a mechanical stress at the filamentary flaws, whereby the breaking force required for parting the glass element along the perforation line is reduced.

The invention discloses a quartz glass homogenizing device and method, and relates to the technical field of homogenizing treatment of quartz glass, the quartz glass homogenizing device comprises a sintering furnace and a crucible; the crucible is of a cavity-shaped structure, and the interior of the crucible is used for containing quartz glass. The crucible is rotationally mounted in the sintering furnace, and the rotating axis of the crucible extends horizontally; a driving mechanism used for driving the crucible to rotate is arranged on the outer side of the sintering furnace, a transmission mechanism is connected between the output end of the driving mechanism and the crucible, and the transmission mechanism penetrates through the sintering furnace in a sealed mode. The interior of the sintering furnace is in a vacuum atmosphere, a heating mechanism used for heating the crucible and the quartz glass is arranged in the sintering furnace, the heating mechanism is located on the outer side of the crucible, efficient homogenization of the quartz glass is achieved through a dynamic flow field, mechanical stirring pollution is avoided, and the homogenization quality and the production efficiency are improved.

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 present application aims to provide a high integration degree, which is conducive to providing production efficiency of glass panel stress detection and laser engraving equipment. The present application comprises a rack, which is sequentially provided with a positioning code scanning module, a detection laser engraving module and a stacking module in the conveying direction. The detection laser engraving module comprises a first linear module, a second linear module, a laser engraving machine and a stress testing machine. The first linear module and the second linear module are arranged in parallel and are located on both sides of the laser engraving machine respectively. The laser engraving machine and the stress testing machine are located on the same side of the first linear module. The action end of the first linear module is provided with a first suction disc assembly and a second suction disc assembly. The action end of the second linear module is provided with a third suction disc assembly. The present application is applied to the technical field of glass quality detection.

The invention discloses a glass spacing paper cleaning, cutting and conveying system, which relates to the technical field of glass spacing paper processing, and comprises a processing station, a conveying station and a material receiving station which are in butt joint in sequence, the processing station is provided with a cutting mechanism, an interval paper cleaning mechanism and a cutter cleaning mechanism, the cutting mechanism cuts the interval paper conveyed into the processing station through a cutter, and the interval paper cleaning mechanism is used for cleaning impurities on the surface of the interval paper and is matched with the cutter cleaning mechanism to clean the cutter; the conveying station is used for continuously conveying the plurality of pieces of slit spacer paper from the processing station to the receiving station; and the receiving station is used for receiving the spacing paper. According to the production line, the problems that in an existing production line for glass spacing paper cutting processing, all processing devices are scattered, arrangement in a production workshop is not facilitated, spacing paper is not fully cleaned in the cutting processing period, a cutter cannot conduct automatic cleaning, a cutting device is inconvenient to use, and the cutting quality and the cutting efficiency are unstable can be solved.

The invention provides a full-automatic coupling device and method for a vitrification packaging micro-optical device, and the device comprises a first clamp mechanism, a second clamp mechanism, a glue transferring mechanism and a glue dispensing mechanism which are disposed on a damping platform, and the first clamp mechanism and the second clamp mechanism are used for clamping different optical fiber collimators respectively. The positions of the corresponding optical fiber collimators are adjusted, and the two optical fiber collimators are inserted into the two ends of the glass tube respectively; the glue dispensing mechanism is used for dispensing the two ends of a glass tube, the glue transferring mechanism is used for clamping the glass tube and controlling the glass tube to rotate, and the glue transferring mechanism is matched with the optical fiber collimator to be pulled and inserted in the glass tube, so that uniform distribution of glue between the optical fiber collimator and the glass tube is realized; the first clamp mechanism and the second clamp mechanism are also used for adjusting the positions of the corresponding optical fiber collimators, so that the two optical fiber collimators are coupled in the glass tube; through the above structure, full-automatic coupling packaging of the vitrification packaging micro-optical device is realized, and the coupling packaging efficiency and precision are improved.

The utility model discloses a centering adjusting device applied to a glass conveying belt, which comprises a conveying belt, two transverse adjusting slide block assemblies are symmetrically arranged on the left side and the right side of the conveying belt, swing plate assemblies are arranged on the transverse adjusting slide block assemblies, and auxiliary roll shaft structures are arranged on the inner side surfaces of the swing plate assemblies. An opening and closing adjusting assembly used for controlling the opening and closing distance of the two swing plate assemblies is arranged on the conveying belt, a forward and reverse rotation motor adjusts the opening and closing distance of the swing plate assemblies, glass is always kept at the center position on the conveying belt, the glass machining precision is improved, and the defective rate is reduced. The arrangement of the hinge structure of the swing plate and the auxiliary roll shaft can adapt to glass with different thicknesses and different specifications, damage such as scratches cannot be caused to the surface of the glass in the adjusting process, and the integrity of the glass is guaranteed. Manual intervention is reduced, production efficiency is improved, and labor cost is reduced.

The invention provides a glass substrate edge trimming device which comprises a grinding assembly and a polishing assembly, and the polishing assembly is arranged behind the grinding assembly. The polishing assembly comprises a driving mechanism, a polishing wheel, a connecting mechanism and a spraying mechanism. The driving mechanism, the polishing wheel and the spraying mechanism are connected into a whole through the connecting mechanism. The driving mechanism comprises a driving motor which is arranged in an inverted mode, and the polishing wheel is installed on a downward motor shaft of the driving motor. The spraying mechanism is of a cover structure, covers the polishing wheel and covers the lower end of a shell of the driving motor. A separable water spraying cover is arranged below the cover body structure, an open hole allowing the glass substrate to enter is formed in the position, aligned with the polishing wheel, of the water spraying cover, and a plurality of sets of fixed water spraying openings are formed in the open hole of the water spraying cover. The edge trimming efficiency of the glass substrate is improved, the problems that water enters a motor of a traditional polishing assembly and cooling water is not splashed in place are solved, the polishing defects are reduced, and the product quality of the glass substrate is improved.

Disclosed in the present invention are a glass sheet production method and system. The method comprises: first performing defect detection on a glass ribbon to obtain position information of each defect; then scribing a cutting contour on the glass ribbon to obtain a preliminarily cut glass sheet to be separated; further performing simulated layout on the preliminarily cut glass sheet to be separated, so as to obtain a virtual frame corresponding to a deeply cut glass sheet; once the preliminarily cut glass sheet has been separated, marking a corresponding position in a defective virtual frame on the basis of the position information of the defect; and finally cutting the separated preliminarily cut glass sheet to obtain the deeply cut glass sheet and scrapping the marked deeply cut glass sheet. During subsequent deep processing, the preliminarily cut glass sheet is cut to obtain the deeply cut glass sheet. It is only necessary to scrap a defective deeply cut glass sheet having a laser-engraved mark, rather than scrapping the entire preliminarily cut glass sheet. Therefore, the present production method can reduce the loss rate caused by glass defects and improve glass utilization rate and final production yield pass rate.

Complexly-curved glass articles and methods of forming the same are described herein. The glass articles described herein may be reformed via application of vacuum pressure thereto. The glass articles may comprise a first glass layer comprising a first non-developable curved shape defined by a first curved surface and a second curved surface. At least one of the first curved surface and the second curved surface comprises a surface area of 60.000 mm2 or more. A thickness of the glass articles may comprise a uniformity of + / −75 microns per 1000 mm2 of surface area. The non-developable curved shape may comprise a maximum compressive strain shape parameter, as measured between an imaginary central surface disposed between the first curved surface and the second curved surface and an imaginary surface, of greater than or equal to 3.0%.

This invention discloses an edge-grinding device for curved glass before tempering, comprising a housing, two fixed plates mounted on one outer wall of the housing, a movable plate mounted on top of the two fixed plates, a conveyor belt mounted inside the movable plate, multiple vacuum suction cups mounted on the bottom surface of the housing, grinding blocks mounted on top of the vacuum suction cups, a drive mechanism mounted on the top of the housing, and a push plate mounted on one side of the housing. In this invention, after the curved glass is adsorbed and fixed by the multiple vacuum suction cups, a telescopic curtain is controlled to unfold downwards, which can block the splashing of wastewater and debris generated by the grinding blocks during the edge-grinding process of the curved glass. Protective cloths located at the other two ends of the rectangular plate can protect the other two sides, filtering the wastewater and debris blocked by the two telescopic curtains, leaving the debris on the inner walls of the two protective cloths, thereby achieving the effect of automatically filtering and collecting edge-grinding debris, eliminating the need for subsequent manual treatment of debris and wastewater inside the housing.

The present application relates to the technical field of edge material processing device, and particularly relates to a carrier plate glass edge material splash-proof device. The carrier plate glass edge material splash-proof device comprises a flow guide box, a support frame and a driving module. The flow guide box has a slide for the carrier plate glass edge material to slide through, and the slide penetrates through the upper and lower ends of the flow guide box. The flow guide box is movably arranged on the support frame and has a receiving position where the slide is in an inclined state and a discharging position where the slide is in a vertical state. The driving module is arranged on the support frame and is in transmission connection with the flow guide box to drive the flow guide box to rotate between the receiving position and the discharging position. The carrier plate glass edge material slides out of the slide and into the discharge box, avoiding free falling of the carrier plate glass edge material, slowing down the falling speed of the carrier plate glass edge material, avoiding generation of glass debris and glass dust, and improving the yield of the carrier plate glass product. Moreover, the carrier plate glass product can be continuously produced without stopping to clean the glass debris and glass dust, and the production efficiency is improved.

The application discloses a bending small knife device and a bending machine capable of automatically adjusting the length of a bending die. The bending small knife device comprises a bending main tool holder, upper and lower bending tools installed on the upper and lower sides of a bending operation port of the bending main tool holder, and left and right side sub-tool holders fixed at the left and right ends of the bending main tool holder. A lower sub-bending tool mechanism capable of automatically adjusting the length of a tool is arranged at the bottom of the left and right side sub-tool holders. An upper sub-bending tool mechanism capable of automatically adjusting the length of a tool is arranged at the top of the left and right side sub-tool holders. The upper and lower bending tools can be used to bend general sheet metal parts. When special sheet metal parts need to be bent, the lower sub-bending tool mechanism and the upper sub-bending tool mechanism can be used to automatically assemble different tool lengths to correspond to the bending length for bending, thereby greatly improving the applicability and convenience of the bending small knife.

The application discloses a kind of functionalization of preparation method of special-shaped glass bottle, belong to glass bottle preparation technical field.It includes the following steps:Step 1: functional film layer is prepared on the surface of flat glass, and coated flat glass is obtained;Step 2: the coated flat glass is formed into bottle body half by hot bending settlement and die pressing compound;Step 3: after the two bottle body halves are finely polished and aligned and fixed, heating fusion is carried out, then flame polishing is carried out, and finally precise annealing is carried out, to obtain the functionalization of special-shaped glass bottle.The application provides a kind of "coating film first, then forming" special-shaped glass bottle preparation method, which effectively solves the problem of uneven coating film on the surface of complex special-shaped bottle in the traditional method, and the problem of poor bonding force.The process difficulty is reduced, and the integrity and firmness of the film layer on the inner surface of the bottle are ensured.

The application discloses a pressing device for polaroid processing, which comprises an operation platform, a supporting frame arranged on the operation platform, and a negative pressure adsorption fixing assembly arranged on the lower side of the polaroid. The lower surface of the polaroid is adsorbed and cleaned by the negative pressure adsorption fixing assembly, so that the polaroid is fixed in a mold positioning piece. When the polaroid on the pull plate is slid along a sliding path and arranged in a pull groove, a liquid crystal glass upper surface cleaning assembly arranged on the sliding path is used to clean the upper surface of the liquid crystal glass. The liquid crystal glass upper surface cleaning assembly comprises a glue sticking piece arranged on the upper side of the liquid crystal glass, a smooth surface and a sticking surface are arranged on the glue sticking piece, and the sticking surface faces the upper surface of the liquid crystal glass. When the polaroid is conveyed to the lower side of the glue sticking piece, a pressing assembly arranged on the operation platform is used to press the glue sticking piece, so that the sticking surface is in contact with the upper surface of the liquid crystal glass, and the fingerprints and dust on the liquid crystal glass are cleaned. The application has the effect of dust-free pressing of the polaroid.

The invention provides a method for judging glass uniformity in a plate width direction, and relates to the field of glass uniformity detection. Comprising the following steps: S1, respectively cutting out sample wafers with preset sizes in at least two different areas in the width direction of a glass plate; s2, carrying out multi-point test on each sample wafer by adopting an indentation method, and measuring the expansion length of a crack generated by indentation; s3, calculating a crack length test value of each sample wafer based on the crack propagation length of each test point; s4, at least one influence factor related to annealing process parameters is introduced, the crack length test value is corrected, and the actual crack length after process influence is eliminated is obtained; s5, on the basis of the actual crack lengths of all the sample wafers, a uniformity index representing the data dispersion degree is calculated; s6, according to the numerical value interval of the uniformity index, the uniformity level of the glass plate in the width direction is judged; and the glass uniformity in the plate width direction is evaluated by measuring the crack length.

The application discloses a basalt fiber multi-escape plate wire drawing control method, system, device and medium, including the following steps: obtaining the real-time temperature, real-time viscosity, melt flow and target fiber diameter at the target escape plate; inputting the real-time temperature, real-time viscosity, melt flow and target fiber diameter into a preset dynamic balance equation to obtain a dynamic balance index; judging whether the dynamic balance index is greater than a preset index threshold, if yes, inputting the melt flow into a preset flow compensation equation to obtain a flow compensation value; after guiding the wire drawing control process to reach a preset time based on the flow compensation value, judging again whether the dynamic balance index is greater than the preset index threshold; if yes, inputting the real-time temperature into a preset temperature compensation equation to obtain a temperature compensation value, and guiding the wire drawing control process based on the temperature compensation value, the application has the advantages of reasonable planning of priority order of control indicators and improved wire drawing control efficiency.