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8569results about "Glass production" patented technology

Special-shaped curved glass laser cutting track planning method

The invention belongs to the technical field of laser processing, and particularly relates to a special-shaped curved glass laser cutting track planning method. According to the method, the instantaneous thermal effect and the historical thermal accumulation effect are subjected to coupling calculation, high-precision prediction and compensation of thermal deformation in the laser cutting process are achieved, the accuracy of the cutting track is improved, contour deviation caused by thermal deformation is avoided, and the geometric precision is improved; according to the local geometric complexity of the special-shaped curved glass, regions are divided, and differential virtual scanning layers and scanning modes are matched, so that the dynamic balance of efficiency and precision is guaranteed, the processing quality of regions with high curvature, thin walls and the like is guaranteed, the cutting speed of flat regions is increased, and the processing period is shortened; by monitoring the temperature and feeding back actual thermal historical parameters during cutting, model parameters are reversely optimized by using contour precision data after cutting is completed, so that robustness and stability are enhanced, and the yield and process reliability of laser cutting of the special-shaped curved glass are improved.
Owner:ZHONGSHAN GUANGDA OPTICAL INSTR CO LTD

Continuous basalt fiber wire drawing forming intelligent control method and system

The invention relates to the technical field of intelligent control, in particular to an intelligent control method and system for continuous basalt fiber drawing forming. The method comprises the following steps: acquiring temperature measurement point data including temperature data and flow data; temperature control, energy supply strategy adjustment and bushing partition heating parameter adjustment are conducted according to the collected temperature measurement point data, and a fuzzy self-tuning algorithm is adopted to conduct linkage adjustment on the temperature of an uptake, the temperature of an access and the temperature before bushing; dynamically adjusting an energy supply strategy based on the energy supply sequence; and the partition heating parameters of the bushing are adjusted by using a PID control algorithm. According to the invention, a longitudinal partition heating mode and accurate temperature control are adopted for the bushing, and a strategy of dynamically adjusting the wire drawing speed and the partition temperature according to the average value of the wire diameter is combined, so that the wire diameter of basalt fibers drawn by the whole bushing can be effectively ensured to be more uniform.
Owner:SHANDONG ZHUJIAN NEW MATERIAL TECH CO LTD

An automatic winding drum taking and loading mechanism for glass fiber drawing machine

The present invention relates to an automatic winding drum taking and loading mechanism for a glass fiber drawing machine, comprising a middle bracket, an upper bracket, a winding drum pulling and pushing unit and a winding drum supporting unit; the winding drum pulling and pushing unit is mounted on the upper bracket, and the winding drum supporting unit is mounted on the middle bracket; the winding drum pulling and pushing unit comprises an upper linear module fixedly mounted on the upper bracket, a sliding assembly of the upper linear module is fixed with a combined bracket, and a pulling and pushing structure is mounted on the lower end of the combined bracket; the winding drum supporting unit comprises a middle support plate fixedly mounted on the middle bracket, a rear fixed flap and a weighing sensor are inherently provided on the upper side of the middle support plate, a front fixed flap is fixed on the weighing sensor, a supporting mechanism for driving the three supporting drum flaps to move is also mounted on the middle support plate, and a second camera is fixed to the end of the middle support rod. The present invention has the advantages of being able to reduce labor costs, improve the degree of automation, and avoid the risk of mechanical collisions to humans during human-machine collaborative work.
Owner:CSIC (CHONGQING) SOUTHWEST EQUIP RES INST CO LTD

Glass assembly cold bending device

The invention relates to the field of glass cold bending, and discloses a glass assembly cold bending device which comprises a cold bending assembly and a loading mechanism, the cold bending assembly comprises a supporting mechanism and a loading mechanism, the supporting mechanism comprises a bearing piece for supporting a mounting frame and a plurality of positioning pieces, the positioning pieces are used for limiting the mounting frame, and the loading mechanism is used for loading the loading mechanism in the state of a first working position; the loading mechanism and the bearing piece are oppositely arranged in the height direction of the cold bending assembly. In the state of the second working position, the loading mechanism and the bearing piece are arranged in a staggered mode and used for avoiding a cold bending area, and the problem that the transferring difficulty is large is solved. The mounting frame with the curvature is supported through the bearing piece of the supporting mechanism, the mounting frame is limited in the limiting area through the positioning piece, in-plane or out-of-plane deformation of the mounting frame in the cold bending process is prevented, when the loading mechanism is located at the second working position, the loading mechanism and the bearing piece are arranged in a staggered mode, and therefore the loading mechanism is not prone to deformation. The glass assembly can be conveniently hoisted and transferred in a cold bending area, and the transferring difficulty of the glass assembly is reduced.
Owner:TSINGHUA UNIVERSITY

Single-sided double-knife roller automatic quick-change online high-speed glass fiber short cutting machine

The present invention relates to a single-sided double-knife roller automatic quick-change online glass fiber high-speed short-cutting machine, comprising a machine body and a short-cutting mechanism, an automatic switching mechanism, a loading mechanism, an online grinding mechanism, a hoisting frame, a leveling mechanism, a sampling material box, a lighting and ventilation unit, a dust removal unit, a safety locking unit, a wire pulling mechanism and a wire pushing mechanism installed on the machine body. The automatic switching mechanism is rotatably installed on the machine body, the short-cutting mechanism is installed on the automatic switching mechanism, and the bottom of the machine body is installed with a leveling mechanism. The advantages of the present invention are: improving the output of glass fiber short-cut finished products and the stability of product quality, reducing the discharge of waste glass fibers, and reducing the pollution of glass fiber short-cut production to the environment.
Owner:TAIAN JIACHENG ELECTROMECHANICAL TECH LTD

Glass-ceramics, glass-ceramic articles and methods of making the same

The application provides a microcrystalline glass product, and components of the microcrystalline glass product are shown in percentage by weight, and the microcrystalline glass product contains SiO2: 40-55%; Al2O3: 15-30%; Li2O: 0.1-6%; ZnO: 9-20%; MgO: 0.1-6%; and TiO2: 0.5-7%. Through reasonable component design, the microcrystalline glass product obtained by the application has excellent mechanical properties and is suitable for display devices or electronic devices.
Owner:CDGM OPTICAL GLASS

Basalt fiber multi-bushing wire drawing control method, system, equipment and medium

The invention discloses a basalt fiber multi-bushing wire drawing control method, system and equipment and a medium. The basalt fiber multi-bushing wire drawing control method comprises the following steps that the real-time temperature, the real-time viscosity and the melt flow of a target bushing and the target fiber diameter of the target bushing are obtained; inputting the real-time temperature, the real-time viscosity, the melt flow and the target fiber diameter into a preset dynamic equilibrium equation to obtain a dynamic equilibrium index; whether the dynamic balance index is larger than a preset index threshold value or not is judged, and if yes, the melt flow is input into a preset flow compensation equation to obtain a flow compensation value; after the wire drawing control process is guided to reach preset time based on the flow compensation value, whether the dynamic balance index is larger than a preset index threshold value or not is judged again; if yes, the real-time temperature is input into a preset temperature compensation equation to obtain a temperature compensation value, and the wire drawing control process is guided based on the temperature compensation value, and the wire drawing control method and device have the advantages that the priority sequence of regulation and control indexes can be reasonably planned, and the wire drawing regulation and control efficiency is improved.
Owner:CHENGDU SHUHONG EQUIP MFG

Suspension conveying system for glass processing feeding

The invention discloses a suspension conveying system for glass processing feeding, and relates to the technical field of glass processing, the suspension conveying system comprises a chain, a track is arranged right above the chain, the chain is fixedly connected with a plurality of connecting shafts, and the bottom of each connecting shaft is provided with a glass placing assembly; through cooperation of the clamping plates, the glass needing to be conveyed is placed on the base and obliquely leans against the base, the upper half portions of the clamping plates are kept perpendicular while the clamping plates gradually get close to the base, the two sides of the glass are clamped, and compared with the mode that the glass is directly placed on a conveying frame, friction between the glass and the placing position can be avoided, so that the glass is protected, and meanwhile the glass conveying efficiency is improved. Noise generated by hanging the transportation system is reduced; the air bag is matched with the second hollow wheel, the first hollow wheel and the track are lubricated, the lubricating state is kept between the first hollow wheel and the track, noise generated in the suspension conveying system is reduced, and the conveying efficiency of the suspension conveying system is improved.
Owner:SHANDONG TONGJIANG MASCH TECH CO LTD

Transparent strengthened glass-ceramics having high depth of stress and methods of making and use thereof

The application discloses a transparent strengthened glass ceramic with high stress depth, which contains spinel crystals and zirconia crystals in a crystal phase of the strengthened glass ceramic, and does not contain Li-containing crystals; the strengthened glass ceramic has a compressive stress region extending from a surface thereof to a compression depth, a compressive stress layer depth DOL_0 of the strengthened glass ceramic is greater than or equal to 14% of a thickness of the strengthened glass ceramic, and a tensile stress line density of the strengthened glass ceramic is greater than or equal to 25000 MPa / mm. By introducing more Li ions and Na ions into a spinel glass ceramic component, the prepared transparent spinel glass ceramic can be chemically strengthened, a transparent strengthened glass ceramic with high CS, DOL_0, CT_AV and CT_LD is obtained, and the strengthened glass ceramic exhibits excellent drop resistance.
Owner:CHONGQING AUREAVIA HI TECH GLASS CO LTD

Glass bottle blow molding device and demolding method

The invention discloses a glass bottle blow molding device and a demolding method.The glass bottle blow molding device comprises a blow molding table and a pre-forming mold arranged on the blow molding table and further comprises an air flapping assembly and a triggering mechanism which are both arranged in the blow molding table; an air blowing pipe is further arranged in the pre-forming mold, and a shaping mechanism is arranged on the air blowing pipe. Through mutual cooperation of the blow molding table, the pre-forming mold, the air flapping assembly, the triggering mechanism, the air blowing pipe and the shaping mechanism, the triggering mechanism moves to sequentially trigger the air flapping assembly to rotate and be in butt joint with the pre-forming mold, and the air blowing pipe is matched to enable a blank in the pre-forming mold to form an opening; and after the shaping mechanism is triggered by the triggering mechanism to move upwards to the opening, the shaping mechanism rotates and is gradually unfolded, so that the opening of the ingredient can be shaped, the opening is uniform and smooth, the problem that the thicknesses of bottle openings of glass bottles are inconsistent due to various factors is solved, and the blow molding precision of the glass bottles is improved.
Owner:ANHUI FENGYANG COUNTY QIANLI GLASSWORK CO LTD

Forming method of large-size special-shaped glass bottle

The invention discloses a forming method of a large-size special-shaped glass bottle, and relates to the technical field of glass bottle production, and the forming method comprises the following steps: S1, dropping a molten glass bottle dropping material into an initial mold, introducing compressed air into the initial mold by a choke plug, and filling the initial mold with the dropping material to form a bottle body prototype and a bottleneck prototype; through the designed blowing mechanism, the inner wall is blown through a blowing and suction nozzle in a first arc-shaped pipe on an arc-shaped plate in use, so that impurities and dust on the inner walls of a fixed mold and a rotating mold in a forming mold can be blown and cleaned; and meanwhile, blowing and suction nozzles on a second arc-shaped pipe suck and discharge impurities and dust drifting away after blowing to complete purification, so that different suction and suction nozzles can achieve the air suction function to suck away the impurities and can also conduct air blowing operation to blow out foreign matter in the forming mold, and the forming mold is more convenient to use. And the forming mold and a glass bottle finished product in the forming mold can be cooled.
Owner:CNBM RESEARCH INSTITUTE FOR ADVANCED GLASS MATERIALS GROUP CO LTD +1

Preparation method of optical fiber cable and pressure control device

The invention relates to the field of optical fiber cable preparation, and discloses an optical fiber cable preparation method and a pressure control device.The method comprises the steps that an optical fiber preform is prepared, and a sleeve is coaxially assembled outside the optical fiber preform; extending the optical fiber preform and the sleeve through two extension pipes; a cavity between one ends of the two extension pipes is blocked through a blocking piece; performing wire drawing treatment on the optical fiber preform, and dynamically adjusting micro-positive pressure and negative pressure in the optical fiber preform and between the optical fiber preform and the sleeve at the same time; the device has the beneficial effects that the problem of low stacking efficiency of the hollow optical fiber caused by deformation of the capillary tube is avoided by setting the micro-positive pressure in the optical fiber preform 1 and the negative pressure between the optical fiber preform 1 and the sleeve 2, the manufacturing efficiency is improved, and the product quality is improved.
Owner:华能(泰安)光电科技有限公司

Glass fiber yarn tension detection equipment and method

The invention relates to the technical field of yarn force detection, in particular to glass fiber yarn tension detection equipment and method, and solves the problem that the detection result is low in accuracy due to the fact that glass fiber yarn tension detection only has an accurate measurement result on static tension, the equipment comprises a non-contact vibration measurement module and a dynamic compensation mechanism, a data acquisition and transmission device and a control processing system; the method comprises the steps that S100, vibration signals are extracted, and yarn transverse vibration displacement is measured; s200, establishing a correlation model of the tension T and the inherent frequency fn; s300, dynamic error compensation: introducing an additional tension error compensation item T caused in the movement of the guide wheel and the yarn, and compensating a tension error caused by a movement factor; and S400, tension calculation: calculating a yarn tension value by integrating the static tension and the dynamic error compensation amount. The device is used for detecting and measuring the tension of yarn guiding and winding in the production process of glass fiber yarn, dynamic compensation is achieved, and the result accuracy is higher.
Owner:SICHUAN YUDA SPECIAL GLASS FIBER CO LTD

Float glass production equipment and process

The invention discloses float glass production equipment and process, and relates to the technical field of glass production and measurement. According to the invention, through combination of the laser and the light sensor, non-contact measurement of the thickness of the glass is realized. Compared with a traditional mechanical measurement method for attaching the surface of the glass, the laser measurement can effectively avoid measurement errors caused by unevenness of the surface of the glass. Especially under the condition that the surface of the glass is convex or concave, mechanical measurement is easy to generate deviation, but the system ensures the measurement precision by measuring the refraction offset of light, and can accurately detect the actual thickness of the glass; through the combination of the measuring roller and the grating ruler, the system can automatically adjust the position of the measuring sliding rod, ensures that the measuring roller is always in close contact with the side edge of the glass, and provides high-precision width detection. The design of synchronous adjustment reduces manual errors, and ensures the stability and durability of the measurement system through the acting force of the spring.
Owner:YAOHUA ZHIGLASS (SHANGHAI) GLASS TECHNOLOGY CO LTD

Efficient cleaning equipment for finished optical glass lenses

The invention discloses efficient cleaning equipment for finished optical glass lenses, and belongs to the technical field of optical lens conveying, the efficient cleaning equipment comprises a centralized heating tank body and a conveying track seat which are arranged on a supporting seat, a detachable tank cover is arranged at the end part of the centralized heating tank body, and the detachable tank cover is connected with a fixed-distance conveying disc through a pushing conveying piece; and a lens sticky glue impurity cleaning unit, a lens rotary deburring unit and a conveying unit are sequentially arranged on the two sides of the conveying track base. The lens slicing device is designed for solving the problem that burrs exist after lenses are sliced, and in the process that the lenses are conveyed one by one through the conveying grooves in the interval type conveying belt, the suction cup type driving pieces arranged on the two sides of the conveying rail base drive the lenses to rotate; and in the rotating process, the original right-angle cutting edge is gradually ground into an inclined surface through the burr trimming piece, so that the burrs on the cutting edge are treated, the quality defect caused by the fact that the burrs enter a mirror surface in the subsequent double-sided grinding process is avoided, and the sheet forming rate of lens processing is remarkably improved.
Owner:SHENZHEN RUI EURO OPTICAL ELECTRONICS CO LTD

Multi-stage cutting device applied to tempered glass and operation method of multi-stage cutting device

The invention discloses a multi-stage cutting device applied to tempered glass and an operation method of the multi-stage cutting device, and relates to the technical field of tempered glass cutting, the multi-stage cutting device comprises a tempered glass fixing mechanism and a clamping support installed at the top of the tempered glass fixing mechanism, and a pressing and cutting mechanism is arranged at the top of the tempered glass fixing mechanism; the tempered glass fixing mechanism comprises a pressing and cutting mechanism, cutting equipment is arranged in the pressing and cutting mechanism, the tempered glass fixing mechanism comprises a cutting workbench, an ejection groove is formed in the center of the interior of the cutting workbench, and a scrap collecting box is fixedly installed at the position, close to the bottom of the ejection groove, of the cutting workbench. According to the glass cutting device, by means of the gravity of glass and the downward pressure of the top pressing cutting mechanism, an ejector plate drives a vertical limiting block and a vertical rack to descend, a horizontal rack drives a horizontal limiting block and a clamping support to move relatively, the glass is cut, and the glass is cut off. And the two sides of the glass can be clamped and fixed through the clamping plates.
Owner:山西宏鑫玻璃有限责任公司

Mould for forming functional glass bottle and forming process of functional glass bottle

The invention relates to the field of glass bottle forming dies, in particular to a functional glass bottle forming die and a forming process thereof. The treatment mechanism is used for cleaning impurities in the glass bottle forming process; the filling mechanism is mounted on the processing mechanism; the filling mechanism comprises a straight groove plate, a vertical groove is formed in the bottom of the straight groove plate, leakage-proof laminations are fixed in the straight groove plate, bottle body molds are arranged at the top of the straight groove plate, inclined panels are fixedly connected to the outer sides of the bottle body molds, and the number of the leakage-proof laminations, the number of the bottle body molds and the number of the inclined panels are all two. According to the functional glass bottle forming mold and the forming process thereof, the extruded inclined panel can drive the bottle body mold connected with the inclined panel to move towards the center of the straight groove plate, and finally the two bottle body molds can play a role in wrapping and forming a high-temperature glass bottle.
Owner:泰兴市吉力玻璃制品有限公司

A production process for ultra-thin flexible glass

The present invention relates to the technical field of glass production and preparation technology, and in particular to a production and preparation process of ultra-thin flexible glass, the steps of which are as follows: step one: material preparation; step two: material mixing; step three: injection molding; step four: cutting and edging; step five: tempering treatment; a tempering device comprises a processing table, a first conveyor belt is installed on the upper end of the processing table, a preheating device is installed above the first conveyor belt, a tempering pool is installed at the rear end of the first conveyor belt, a second conveyor belt is installed at the rear end of the tempering pool, and air cooling devices are installed at the upper and lower ends of the second conveyor belt; in the present invention, by carefully selecting a raw material combination of glass powder, a tempering agent and an additive, it is ensured that the ultra-thin flexible glass has excellent physical and chemical properties, through the tempering treatment, a compressive stress layer is formed on the glass surface, the strength and impact resistance of the glass are significantly improved, and the ion exchange reaction is used to make the stress distribution inside the glass more uniform, thereby extending the service life of the product.
Owner:JIANGSU HUABO CHINA TECHNOLOGY CO LTD

Expansion sheet overturning type manipulator capable of automatically sleeving machine head wire winding cylinder

The utility model belongs to the technical field of glass fiber production equipment, and particularly relates to an expansion piece overturning type mechanical arm capable of automatically sleeving a machine head wire winding barrel. The expansion piece turnover type mechanical arm comprises an automatic cylinder feeding mechanism and a turnover cylinder conveying mechanism. The automatic cylinder feeding mechanism comprises a lifting feeding set, a first-stage cylinder feeding mechanism and a second-stage cylinder feeding mechanism. The overturning cylinder feeding mechanism comprises a supporting base, an overturning mechanism and an expansion piece rotating mechanism. The expansion piece overturning type mechanical arm and the control method thereof have the technical effects that the barrel feeding efficiency is high, and the wire winding barrel cannot be damaged.
Owner:HANGZHOU TIANQI MASCH CO LTD

Nested self-adaptive adjustment loading device and method for sheet glass tensile strength test

The invention discloses a nested self-adaptive adjustment loading device and method for sheet glass tensile strength testing, and belongs to the technical field of glass tensile strength tests.The device comprises an upper mounting mechanism and a lower mounting mechanism, the upper mounting mechanism and the lower mounting mechanism are connected through a sliding assembly, and the sliding assembly comprises parallel linear guide rails; the lower end of the parallel linear guide rail is fixed on the lower mounting mechanism, and the upper end is slidably connected with the upper mounting mechanism. According to the nested self-adaptive adjustment loading device and method for testing the tensile strength of the sheet glass, the design of double sliding rails is adopted, the upper clamp slides on the two parallel linear guide rails, left-right and in-plane relative displacement is further limited, the silica gel gaskets are adopted to prevent the glass from being in direct contact with the clamp, and the clamping efficiency is improved. When the contact surface of the clamp and glass is not smooth and possibly has stress concentration, the low-modulus silica gel gasket can provide a chance of self-adaption to the side surface of a groove of the clamp for a glass sample, and is suitable for different types of sheet-shaped glass samples.
Owner:WUHAN UNIV OF TECH

Electric heating segmented temperature control material channel and application thereof in molded glass bottle production

The invention relates to the field of glass product production, and discloses an electric heating segmented temperature control material channel and application thereof in molded glass bottle production, and the electric heating segmented temperature control material channel comprises a material channel body and a cover body covering the material channel body. The material channel body is of a segmented structure and at least comprises an inlet section, a middle section and an outlet section, the interior of the cover body is divided into a plurality of heating subareas, and the heating subareas are isolated through partition plates; the heating subareas are respectively provided with an independent heating device and an independent temperature control device, the temperature control device comprises a control algorithm module, and the power of the heating device is dynamically adjusted by detecting the temperature of the heating subareas in real time so as to keep the glass blocks reach a set temperature range in the conveying process of the material channel body; through segmented temperature control design and a dynamic adjustment algorithm, the temperature of the glass material block can be accurately controlled, the glass bottle forming quality is improved, energy consumption is reduced, diversified production requirements are met, and good industrial application value is achieved.
Owner:DEZHOU JINGHUA YAOYONG GLASS CO LTD

Optical module product double-Lens coupling equipment and coupling method thereof

The invention relates to the technical field of optical module coupling, and discloses optical module product double-Lens coupling equipment and a coupling method thereof.The coupling equipment comprises a jig module, a stock bin streamline module, a carrying module and two coupling modules arranged on the left side and the right side of the jig module, and the two coupling modules can be coupled with two Lens on an optical module product at the same time; an optical module clamping jaw of the carrying module can rotate around a Z axis, so that the direction of an optical module product reversely placed in a Tray can be corrected, and the coupling efficiency and quality of the optical module product are improved; in the coupling method, the stock bin streamline module can automatically provide and collect the Tray carrying the optical module product, and the carrying module can carry the optical module product between the stock bin streamline module and the jig module in a reciprocating manner, so that the coupling module can realize the coupling of the Lens and the optical module product, that is, the coupling method can coordinate the cooperation among the modules of the coupling equipment, and the coupling efficiency is improved. Therefore, the coupling logic is rigorous and orderly, and stable operation of the equipment is ensured.
Owner:SUZHOU MAKING INTELLIGENT EQUIP CO LTD

Glass material with low refractive index and radiation resistance, method for preparing the same, and applications thereof

A glass material with low refractive index and radiation resistance, method for preparing the same, and applications thereof. The glass material consists of the following components by mole percent: 60-80% SiO2, 2-10% B2O3, 0.1-1% CeO2, 5-10% Na2O, 2-10% K2O, 1-8% Al2O3, 0-2% CaF2, 0-1% As2O3, and 1-5% alkaline earth metal oxides, wherein the alkaline earth metal oxides are selected from at least one of BaO, SrO, CaO, and MgO. The glass material has a refractive index of ≤1.47, a glass transition temperature of ≤550° C., a yield point temperature of 645° C., a softening point temperature of ≤748° C., and a coefficient of thermal expansion of (82-87)×10−7 / ° C. After exposure to a 4700 Gy dose of X-ray radiation, the transmittance decreases by ≤2%. The glass material can be used as cladding glass material for the preparation of optical glass fibers and fiber panels, capable of meeting the requirements for radiation environment applications.
Owner:CNBM PHOTONICS TECH CO LTD

Blue high borosilicate glass and preparation method thereof

The invention relates to blue high borosilicate glass and a preparation method thereof, and belongs to the technical field of glass manufacturing, and the blue high borosilicate glass comprises the following raw materials in parts by weight: 50-60 parts of silicon dioxide, 10-15 parts of boron oxide, 2-3 parts of aluminum oxide, 6-8 parts of alkali metal oxide, 3-4 parts of a compound clarifying agent and 1-3 parts of a modified coloring agent. According to the technical scheme, the cobalt blue pigment is coated with mesoporous silica, and the composite material is obtained; combining the composite material with a silane coupling agent to obtain a silanized composite material; combining the silanized composite material with boric acid ester to obtain a modified coloring agent; the prepared modified coloring agent enables the high borosilicate glass to have remarkable blue color and to be stable in color and not prone to volatilization under high-temperature and high-pressure conditions, the added composite clarifying agent is formed by mixing cerium dioxide, sodium sulfate and tin oxide, the clarity of the glass is improved, volatilization of boron is effectively reduced, and the service life of the glass is prolonged. The mechanical property and the stability of the high borosilicate glass are generally improved, and the quality of the glass is improved.
Owner:HUAILAI TIANYUAN SPECIAL TYPE GLASS

Glass substrate harpoon type grinding workbench

The invention provides a glass substrate harpoon type grinding workbench which comprises two racks, the two racks are symmetrically arranged, a mounting seat is fixedly mounted at the tops of the racks, a vacuum table is mounted at the top of the mounting seat, and the vacuum table comprises a vacuum box which is fixedly mounted at the top of the mounting seat and is provided with an opening in the top; the top of each vacuum box is fixedly provided with a box cover used for blocking the opening end of the vacuum box through a screw, supporting units are installed on the mounting base and located on the sides, close to each other, of the two vacuum boxes, and each supporting unit comprises a plurality of supporting rods fixedly installed on the mounting base in the length direction of the rack in a linear array mode. When the edge part of the substrate is processed, the transfer frequency of the substrate is reduced, the edge part of the substrate is convenient to grind and process, and the whole grinding and processing flow of the four sides of the substrate is simple and convenient, so that the processing time is shortened, and the processing efficiency is improved.
Owner:RAINBOW (HEFEI) LIQUID CRYSTAL GLASS CO LTD

Device comprising a furnace and method for the use thereof

A furnace (2) has at least one furnace chamber (20) delimited by a wall (25); at least one opening (5) is provided in the wall (25). The opening is provided with at least one nozzle (50), configured to generate a sealing air flow. A glass semi-finished product (4) can be introduced into the furnace chamber.
Owner:FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV

Material taking and placing tool for optical lens machining

The utility model discloses a material taking and placing tool for optical lens processing, which comprises a workbench, one side of the workbench is provided with a positioning base in a bolting way, the upper part of the positioning base is rotatably provided with a mounting seat, the lower part of the mounting seat is movably provided with a mounting disc, the bottom of the mounting disc is communicated with a sucking disc, and the sucking disc is provided with a clamping groove. And an air pump is bolted at the upper part of the mounting seat corresponding to the sucker. The purposes of air suction and air supply are achieved through work of an arranged air pump according to the use condition of a suction cup, so that the purposes of grabbing and placing the optical lens are better and more accurately achieved, the purpose of discharging during optical lens machining is achieved, meanwhile, the surface of the optical lens is cleaned through a cleaning brush installed at the bottom of a first cleaning base, and the cleaning efficiency is improved. And meanwhile, the mounting base is rotated to enable the position, corresponding to the water supplementing cylinder, of the suction cup to be pressed downwards, the water supplementing cylinder makes contact with the cleaning sponge to complete cleaning work on the suction cup, and the adsorption strength of the suction cup to the optical lens can also be kept.
Owner:ZHONGSHAN BEIFANG JINGHUA PRECISION OPTICS CO LTD

Production line feeding and discharging system based on visual positioning and control method thereof

The invention relates to a production line feeding and discharging system based on visual positioning and a control method thereof.The production line feeding and discharging system comprises a rack, a stock bin mechanism, a mechanical arm and a transfer mechanism, the rack is provided with a raw material area and a finished product area, in the stock bin mechanism, feeding supporting rods and discharging supporting rods can move up and down, and multiple feeding conveying belts and multiple discharging supporting rods are arranged at intervals; the multiple discharging conveying belts and the multiple discharging supporting rods are arranged at intervals, the length of the feeding conveying belts is larger than that of the feeding supporting rods, the length of the discharging conveying belts is larger than that of the discharging supporting rods, the upper planes of the feeding supporting rods can be lower than the upper planes of the feeding conveying belts, and the upper planes of the discharging supporting rods can be lower than the upper planes of the discharging conveying belts. One side of the feeding conveying belt is used for manual feeding, one side of the discharging conveying belt is used for manual discharging, the mechanical arm takes out or puts back workpieces in a visual positioning mode, and the transferring mechanism moves left and right to transfer material trays from a raw material area to a finished product area. By arranging the stock bin mechanism to cooperate with the manipulator and the transfer mechanism, the space utilization rate is increased.
Owner:KEJIE TECH CO LTD

Multi-station bilateral edge grinding machine

The invention relates to a multi-station bilateral edge grinding machine, and belongs to the technical field of glass edge grinding machines, the edge grinding machine comprises a bottom table, and a roughing station, a fine grinding and polishing station and a chamfering station which are sequentially arranged on the bottom table along the X-axis direction, the roughing station consists of two groups of rough grinding mechanisms, the fine grinding and polishing station consists of two groups of fine grinding mechanisms, and the chamfering station consists of two groups of fine grinding mechanisms. The chamfering station is composed of two sets of chamfering mechanisms, a fixed seat and three movable seats are arranged on the bottom table, one rough grinding mechanism, one fine grinding and polishing mechanism and one chamfering mechanism are sequentially arranged on the fixed seat in the X-axis direction, and the other rough grinding mechanism, the other fine grinding and polishing mechanism and the other chamfering mechanism are correspondingly arranged on the three movable seats respectively. And the glass conveying mechanism is used for conveying the glass to the roughing station, the fine grinding station and the chamfering station in sequence. According to the edge grinding machine, the use flexibility of the edge grinding machine and the glass processing efficiency are improved.
Owner:GUANGDONG JINBO INTELLIGENT EQUIP CO LTD

Automatic cutting device for glass tube production

The invention provides an automatic cutting device for glass tube production, and relates to the technical field of glass tube production, the automatic cutting device comprises a main body rack and a plurality of groups of feeding parts arranged on one side of the main body rack, each feeding part comprises a support rod and a feeding roller, the support rod is arranged on the top of one side of the main body rack, and the feeding roller is arranged on the top of the other side of the main body rack. A feeding roller is arranged on one side of the top end of the supporting rod, the feeding component is used for conveying glass tubes and achieving automatic feeding, a supporting column is arranged in the middle of the main machine frame, a rotary cutting component used for cutting the glass tubes is arranged above the supporting column, and the rotary cutting component comprises a rotating mechanism, a telescopic mechanism and a steering mechanism. According to the glass tube cutting device, uniform cutting of a glass tube can be achieved by rotating the cutting component, the cutting precision is ensured, material waste is reduced, the cutting precision is ensured while the efficiency is improved by adjusting the length and the number of the cutting arms and matching the cutting arms with the rotating speed, and efficient and low-consumption production is achieved.
Owner:FENGYANG JIXIN GLASS TECH CO LTD