35 results about "Glass etching" patented technology

The invention belongs to a special glass microstructure etching method in the technical field of special glass, and relates to a film layer at the same time. Setting design parameters: minimum line width d and etching depth h, and calculating a viscosity target value: V = 85 * e (-0.12 * d) + 38 * ln (h) = XcP; a film layer is coated on the surface of glass to be etched, a peelable layer (1), a corrosion resistance control layer (2) and an interface bonding layer (3) are sequentially coated, the peelable layer (1) is made of low polyurethane, the viscosity value V1 of the peelable layer (1) is 0.25 V, the corrosion resistance control layer (2) is made of acrylate copolymer, the viscosity value V2 of the corrosion resistance control layer (2) is V + / -3%, and the interface bonding layer (3) is made of epoxy modified organic silicon resin, and the viscosity value V3 of the interface bonding layer (3) is 1.8 V; the special glass microstructure etching method provided by the invention has simple steps, and can inhibit lateral permeation, eliminate film layer residues, stabilize etching depth and improve product processing quality when being used in cooperation with the etching method in the special glass etching process.

The invention relates to a method for observing and quantitatively analyzing microscopic displacement of water-displacing oil, and belongs to the technical field of oilfield development. The method specifically comprises the following steps: preparing a core sample into a visual rock slice assembly; injecting fluid into the visual rock slice assembly to carry out a displacement experiment, recording a video of the distribution condition of the fluid in the slice, intercepting a picture, and establishing fluorescent picture standard samples of the rock slice in different states; oil-bearing areas before and after displacement are analyzed from the pictures; and analyzing the occurrence state of the residual oil. The defects that a glass etching model cannot reflect a real core pore structure and the definition of a recorded displacement video or picture is low are overcome.

The application relates to the technical field of glass etching, and discloses a glass etching processing device and an etching processing technology thereof, wherein the glass etching processing device comprises a conveying platform used for conveying glass attached with an etching mask, a lifting support, a sealing plate and a pushing assembly; a plurality of placing groove bodies used for placing glass are longitudinally and slidably connected to the lifting support; etching agent injection assemblies are arranged at the bottom of the placing groove bodies; a glass conveying assembly is arranged between the lifting support and the conveying platform; the sealing plate is fixedly connected to the lifting support; an opening is arranged on one side of the placing groove body and is sealingly attached to the sealing plate; the pushing assembly is arranged on the lifting support and is used for driving the etching agent injection assemblies; and the technical scheme can solve the problem that the glass etching effects are inconsistent because the placing time of the multiple glasses is different when the glass is subjected to chemical etching operation.

This invention relates to the field of glass etching technology, and discloses a device and method for converting three-dimensional data of an optical surface to a two-dimensional mask image, an electronic device, and a storage medium. The device includes a data acquisition module that acquires three-dimensional optical imaging data of a target optical surface, where multiple closed polygonal regions are preset; a grayscale conversion module that converts the data into a two-dimensional grayscale image; a layering module that generates independent kernel regions through layered binarization; a feature region determination module that obtains non-overlapping feature regions and geometric feature points through a progressive scaling algorithm; a segmentation map generation module that generates a spatial polygon segmentation map based on the feature points; and a mask image output module that processes the data to generate a two-dimensional mask image. This device establishes a precise mapping between 3D optical imaging effects and 2D mask images, replacing manual experience-based design, eliminating the physical verification step, shortening the design cycle, reducing material waste, adapting to customized needs, and promoting the digital and efficient upgrading of etching processes.

The invention discloses mobile phone glass etching forming equipment, and relates to the technical field of glass substrate treatment.The etching forming equipment comprises a carrying table, a first box body, a glass substrate clamping gate, an air injection assembly, a liquid supply pipe and an exhaust pipe, and the first box body is fixedly installed on the carrying table; the glass substrate clamping gate is used for clamping a glass substrate body; the air injection assembly is arranged in the first box body and comprises an air supply assembly and an air injection head, and the air injection head is used for injecting inert gas into the first box body; the liquid supply pipe is used for injecting etching liquid into the box body I; the input end of the exhaust pipe is communicated with the first box body, the position of the input end of the exhaust pipe is higher than the liquid level of the etching liquid in the first box body, and the exhaust pipe is used for exhausting floating inert gas; the etching forming equipment can drive the etching liquid to flow in the vertical direction by virtue of bubbles formed in the etching liquid by virtue of inert gas sprayed by the gas spraying head, so that chemical precipitation is prevented, and the uniform etching degree of each part of the single glass substrate is ensured.

The application belongs to the technical field of AG glass etching, and particularly relates to a full-automatic glass AG etching device. The full-automatic glass AG etching device comprises a workbench, a supporting frame arranged on the top surface of the workbench, and the supporting frame is used for supporting glass to be etched. A connecting frame is arranged on the side surface of the supporting frame, and a supporting plate is arranged at the top end of the connecting frame. In use, the etching liquid in the storage tank is released into the rectangular frame below through the liquid outlet pipe, and then the etching liquid in the rectangular frame is quickly released onto the top surface of the glass below, so that the top surface of the glass is quickly filled into the groove of the pattern drawn by the paraffin, and the groove is filled. After etching for a certain period of time, the etching liquid in the groove is removed, and the etching is completed. In the above etching process, the groove is quickly filled with the etching liquid, and the etching time of the etching liquid on the glass at different positions is consistent, so that the etching degree at different positions in the same time is difficult to be different, and the etching quality is ensured.

This application discloses a screen glass etching processing apparatus, relating to the field of glass processing. It includes a cleaning chamber, with a drying chamber installed at one end and an etching platform installed at the other end. A conveyor belt is installed inside the drying chamber, and several evenly distributed electric heating rods are fixed inside. A circulating dehumidification mechanism is provided on the drying chamber. The circulating dehumidification mechanism circulates the air in the drying chamber, allowing the heated air to circulate and contact the glass, drying it. Simultaneously, the circulating dehumidification mechanism absorbs moisture from the circulating air, reducing the humid environment in the drying chamber. This reduces the possibility of dust from the outside air entering the drying chamber and contacting the glass, thereby improving the drying effect.

The disclosure relates to an etching apparatus for display glass, whereby a concave slope region is formed, along a folding region of a folding display, in the upper surface of glass covering the upper portion of the display, thereby improving the bending characteristics of the glass and simultaneously enhancing the rigidity of the glass, the etching apparatus comprising: a lower plate jig that supports the lower surface of the glass; and two upper plate jigs that cover the upper surface of the glass, wherein the two upper plate jigs are spaced apart from each other in the horizontal direction and arranged on the lower plate jig, and the space separating the two upper plate jigs is upwardly open and allows etching solution to enter, thereby forming the slope region in the glass mounted inside.

The utility model relates to the field of glass etching, and particularly discloses glass etching equipment. Comprising a frosting unit and a conveying unit, the frosting unit comprises a water tank, a baffle and an overflow plate, the baffle divides the water tank into a liquid inlet tank and a liquid outlet tank, and a plurality of overflow holes are formed in the lower portion of the baffle; a liquid inlet pipe is arranged in the liquid inlet groove, a notch is formed in the side wall of the liquid outlet groove, the overflow plate is obliquely arranged at the notch, the upper end of the overflow plate extends into the liquid outlet groove and is fixedly provided with a flow guide plate, the flow guide plate and the overflow plate are in smooth transition, and the top of the flow guide plate is higher than the overflow hole; the conveying unit is located below the overflow plate and comprises a power part and a plurality of conveying assemblies sequentially distributed in the thickness direction of the overflow plate, each conveying assembly comprises a conveying roller, the conveying rollers are obliquely arranged with one ends higher than the other ends, and the power parts are used for driving the conveying rollers to rotate. The glass etching equipment disclosed by the utility model solves the problems that the outflowing frosting liquid is diluted and the frosting effect becomes poor.

The invention relates to glass etching liquid, cover plate glass and a preparation method of the cover plate glass. The glass etching liquid comprises the following components in percentage by mass: 1%-10% of hydrofluoric acid, 45%-60% of inorganic acid and 30%-54% of water, the inorganic acid comprises one or more of sulfuric acid, hydrochloric acid and nitric acid. When the glass etching liquid is used for treating the concave-convex surface of the glass, the roughness of the surface of the glass can be effectively reduced.

This invention relates to a method for manufacturing a patterned anti-glare glass sheet, comprising the following steps: S1, depositing a barrier film on a first surface of a glass substrate; S2, patterning the barrier film to form a first pattern and a second pattern, wherein the first pattern includes alternating barrier portions and cutout portions at the micrometer level, and the second pattern is an alignment mark pattern; S3, using the barrier film as a mask, etching the first surface of the glass substrate with a glass etchant to form a concave-convex structure layer corresponding to the first pattern; the portion of the first surface of the glass substrate corresponding to the second pattern is etched by the glass etchant to form an alignment mark; S4, precisely positioning based on the alignment mark, cutting the glass substrate to form a cutting contour, thereby obtaining a patterned anti-glare glass sheet. The patterned anti-glare glass sheet produced here, after lamination, ensures precise alignment between its pattern and the display area of ​​the display, thereby improving overall display quality and manufacturing yield.

The invention relates to the technical field of computer images, in particular to a microscopic oil displacement experiment image quality evaluation method. The method comprises the following steps: determining an experimental object, original experimental equipment and target experimental equipment, designing the experimental object, manufacturing a pore network glass etching model, performing a microscopic displacement experiment on the model, and collecting a target experimental image; analyzing the target experiment image, judging the remaining oil type of the model, and analyzing the remaining oil occurrence form; target related parameters of the target experiment image are calculated, and the magnification times of the target experiment equipment and the correlation degree between the target related parameters are analyzed; determining the type of a target parameter of the target experimental equipment, collecting an original experimental image, determining the type of an original parameter, and respectively calculating a target parameter value and an original parameter value; and obtaining a comparison result of the two parameter values, analyzing the matching degree of the target experimental equipment and the model, and optimizing and designing a subsequent experiment. According to the method provided by the invention, the accuracy of quantitative analysis is improved, and basic image data is provided.

Integrated circuit (IC) devices having glass layers in package substrates. An IC device substrate may include a solid glass layer and a polymer layer that forms a frame on sidewalls and an upper surface of the glass layer, and the glass layer may include a tab or nubbin that extends through the frame of the polymer layer. The substrate may include electrical vias through the substrate and electrical traces on one or both sides of the substrate. Portions of a glass panel (for example, along saw streets) may be removed and replaced with polymer frame materials. The glass panel may be sawn into glass substrates by sawing through the polymer and through glass bridge portions, which may be of minimal thickness.

The application discloses a kind of unequal thickness flexible glass and its preparation method, belong to glass processing forming technical field;Including the following steps: S1, glass substrate double air surface is coated with acid-resistant film;S2, A surface is pretreated, that is, by CNC and is processed to form etching liquid flow reservation channel;S3, after pretreatment, glass is in cascade flow etching device, by adjusting glass position, so that the etching area of glass after pretreatment reaches predetermined thickness;S4, after etching, glass is immersed in pure water and / or lye, cleaned, further remove acid-resistant UV adhesion-reducing film, and glass is finely polished, to obtain product with excellent surface quality.The method is simple and efficient, and the obtained unequal thickness flexible glass has good bending performance and impact resistance.

The application discloses a UV tack-reducing protective film, which comprises a substrate layer, a glue layer and a release layer which are sequentially arranged in layers, the glue layer is obtained by coating a UV tack-reducing glue on the substrate layer and then drying and curing; the UV tack-reducing glue comprises the following raw material components in parts by weight: 80-120 parts of acrylic resin polymer, 7.5-30 parts of multifunctional monomer, 1-4 parts of surface energy reducing substance, 1-4 parts of plasticizer, 0.5-2 parts of curing agent, 1-4 parts of photoinitiator and 30-70 parts of organic solvent. The UV tack-reducing protective film is prepared by using the acrylic resin polymer with a large molecular weight, adding the light-curing resin, the surface energy reducing substance and the plasticizer for softening the glue layer. After the UV tack-reducing protective film product is subjected to UV tack-reducing, the silicon dioxide can reduce the surface energy of the product, the plasticizer can soften the glue layer, the product is more convenient to tear off the film, and the problems of difficulty in tearing off the film of the protective film after etching and tack-reducing of the UTG glass and low yield are solved by mutual complementation.

This utility model relates to the field of glass etching technology, specifically to a PTFE foaming frame for glass etching. It includes a support portion, which comprises a fixed plate. A support column is fixedly connected to the upper surface of the fixed plate, and a top plate is fixedly connected to the other end of the support column. An air guiding portion is provided inside the support portion. The air guiding portion includes an air column, with an air supply pipe connected to the top of the air column. An air inlet is connected to the other end of the air supply pipe. An air outlet is provided on the surface of the air column, communicating with the interior of the air column. An air guiding pipe is sleeved on the outer surface of the air outlet, and a foaming portion is provided at the other end of the air guiding pipe. The beneficial effect is that the foaming device can input compressed gas through the air guiding device, thereby generating dense bubbles in the etching solution. This drives the etching solution to fully react with the glass surface, while simultaneously washing away the residue generated during the reaction on the glass surface, allowing the glass surface to further react with the etching solution, thereby improving the uniformity of glass surface etching.

Provided is an etching liquid composition that makes it possible to etch glass having good hole shape at a high etching rate. The etching liquid composition for glass etching comprises 2-8 mol / L of a metal hydroxide and 0.5-1.5 mol / L of a hydroxycarboxylic acid or salt thereof.

The utility model discloses a positioning device for glass etching processing, which comprises a first fixing frame, a fixing seat is fixedly arranged at the upper end of the first fixing frame, a positioning box is fixedly arranged at the upper end of the fixing seat in a communicated manner, a fixing plate is fixedly arranged on one side of the positioning box, and a second handle is fixedly arranged on one side of the fixing plate. Through the structure, one side of the fixing plate is provided with the clamping groove, one side of the clamping groove is provided with the positioning plate, the side wall of the positioning plate is provided with the clamping block, one side of the clamping block is provided with the reset spring, one side of the reset spring is provided with the limiting plate, and one side of the clamping block is provided with the rubber anti-skid block, so that the device can be quickly positioned and installed under the action of the reset spring and the clamping block; a second fixing frame is arranged in the mounting block; a motor is arranged on one side of the second fixing frame; a rotating shaft is arranged on one side of the motor; and a fan is arranged on one side of the rotating shaft, so that chippings generated during glass etching processing can be conveniently collected.

The application discloses an etching additive capable of improving the light transmittance of photovoltaic glass and an etching method. The etching additive comprises the following components in mass fraction: inorganic salt 3.0-5.0%, organic solvent 1.0-2.0%, accelerator 0.1-0.5%, and the balance of water; the accelerator is used to shorten the etching time of the photovoltaic glass, and the accelerator can ionize hydroxyl ions. The etching method comprises the following steps: S1, preparing an alkali solution for etching the photovoltaic glass; S2, mixing the etching additive with the alkali solution to obtain a glass etching solution; and S3, placing the photovoltaic glass in the glass etching solution for etching, and then cleaning the surface of the photovoltaic glass to complete the etching. The method can etch sheet-shaped microstructures on the photovoltaic glass, and the sheet-shaped microstructures are closely connected to form a large-area net-shaped structure; the net-shaped structure can exhibit a certain suede effect and has a proper refractive index, thereby effectively reducing the reflectivity of the glass, improving the transmitted light, and enabling the average light transmittance of the photovoltaic glass to be increased by about 5%.

The utility model relates to glass processing and cleaning technical field especially is concerned to a kind of glass etching post-spraying cleaning device, it includes cleaning tank, the side part spraying mechanism of setting in the inside side wall of cleaning tank, the top part spraying mechanism of cleaning tank top, the drive module and liquid supply module etc. for providing power and orientation.Cleaning tank is placed on bracket, and liquid supply module contains liquid storage tank, spraying water pump, filtering device and pressure relief device etc.The utility model is combined by side part spraying mechanism and top part spraying mechanism, which realizes omnibearing coverage cleaning of glass;drive module moves top part spraying mechanism, enhances cleaning comprehensiveness;filtering and pressure relief device of liquid supply module guarantee cleaning liquid quality and equipment stable operation;cleaning tank bottom liquid collection tank facilitates waste liquid discharge.Overall, it effectively improves the cleanliness and efficiency of glass cleaning, and provides reliable guarantee for subsequent process.

The utility model discloses glass etching equipment, which comprises an equipment main body, a circuit device, a heater and at least two heating pipes, the equipment main body is provided with an etching groove and a mounting cavity positioned below the etching groove, the etching groove and the mounting cavity are separated by a heat conducting plate, and the heat conducting plate forms at least part of the bottom wall of the etching groove; the circuit device is arranged on the equipment main body; the at least two heating pipes are respectively arranged on two opposite sides of the etching tank and are electrically connected with the circuit device; the heater is arranged in the mounting cavity and is in heat conduction connection with the heating plate, and the heater is electrically connected with the circuit device. According to the technical scheme, the temperature uniformity of the etching liquid can be improved, so that the etching effect is improved.

The invention provides a key glass etching thickness detection method and device, and the method comprises the steps: collecting sample images of all key glass calibration samples under the conditions of fixed illumination intensity and imaging; based on the sample image, determining a corresponding etching area and a target pixel feature vector thereof; establishing a target etching thickness calibration model based on the pixel feature vector of each etching area and the corresponding real thickness value; under the conditions of fixed illumination intensity and imaging, extracting to-be-detected pixel feature vectors of the etching areas from the to-be-detected key glass image; inputting the to-be-measured pixel feature vector into the target etching thickness calibration model to obtain a predicted thickness value of each etching area; and comparing the predicted thickness value with a preset process tolerance interval to obtain a detection judgment result of each etching region. Therefore, non-contact quantitative measurement of the etching thickness is realized, and meanwhile, the requirements of quick, non-contact and quantitative detection of the etching thickness of the key glass and multi-key batch online application are met.

The application provides an additive for glass chemical etching and fine grinding and a preparation method thereof. The preparation method comprises the following steps: under alkaline conditions, in an aqueous medium, and under stirring, heating a supramolecular self-assembly formed through π-π stacking of a crown ether compound and a water-soluble aromatic sulfonate salt with a large π conjugated plane. The application solves the problems of easy hydrolysis and salting-out of traditional organic additives in high-temperature and high-concentration alkali solution by using the high chemical stability of the fully aromatic structure and ether bond. The additive can significantly reduce the roughness of the glass etching surface, improve the processing quality, and has excellent high-temperature resistance, high-alkali resistance and universality.

The utility model belongs to the technical field of ultra-thin flexible glass production, and relates to an ultra-thin flexible glass acid etching structure capable of preventing liquid accumulation. The structure body (7) comprises a plurality of rack arrangement rod pieces (1), a plurality of racks (2) are arranged on each rack arrangement rod piece (1) at intervals, the vertical section of each rack (2) is of a triangular structure, the horizontal section of each rack (2) is of a rhombic structure, the adjacent racks (2) are arranged at intervals, and a side face limiting part (6) of the ultra-thin flexible glass (5) is formed on the side face of each rack (2). The ultra-thin flexible glass acid etching structure capable of preventing liquid accumulation is simple in structure, reliably realizes limiting of glass needing acid etching, ensures reliable standing of the glass in the acid etching process, ensures that tooth skipping does not occur between the glass, ensures dispersed distribution between the adjacent glass, effectively solves the problem of liquid accumulation in the glass acid etching process, and improves the acid etching quality of the glass. Clamp marks cannot be generated, and good production stability and production yield are guaranteed.

This application provides a glass cover plate, its preparation method, a glass etching solution, and an electronic device. The glass cover plate of this application includes a plurality of glass protrusions located on the surface of the glass cover plate, wherein the width s of the glass protrusions ranges from 20 nm to 80 nm. The glass cover plate provided in this application has low reflectivity and high transmittance.

The utility model belongs to the technical field of ultra-thin flexible glass production, and relates to an ultra-thin flexible glass etching treatment device. Comprising a first pure water tank (1), a liquid medicine tank (2), a second pure water tank (3), a third pure water tank (4), a glass basket (5) and a mechanical arm (6), and the first pure water tank (1), the liquid medicine tank (2), the second pure water tank (3) and the third pure water tank (4) are arranged from one side to the other side at intervals. According to the etching treatment device for the ultrathin flexible glass, the etching of the glass can be conveniently and efficiently completed, the labor intensity of operators is reduced, the uniformity of the etching effect of UTG surface chemical treatment is effectively ensured, the strength is improved, the etching process is simplified, and the cost is reduced.

The invention discloses an ultra-thin flexible glass integrated processing method based on wet etching, which is applied to the technical field of glass etching processing, and is characterized in that an ultra-thin flexible glass raw sheet is clamped and fixed through a transmission clamping plate, so that the stability of the ultra-thin flexible glass raw sheet in the etching, cleaning and ink removing processes is effectively improved; rolling thrust is applied to the conveying clamping plates through the pushing rollers, and the support hooks slide towards the conveying shafts on the spraying shaft pipes, so that the ultra-thin flexible glass monomer products hung on the spraying shaft pipes automatically slide towards the ink fading box body, and the ultra-thin flexible glass monomer products can be conveniently and rapidly fed into the ink fading box body for ink fading treatment; the conveying efficiency of the ultrathin flexible glass monomer products is effectively improved, pollution to the ultrathin flexible glass monomer products caused by a traditional conveying means is effectively avoided, and therefore the quality of the ultrathin flexible glass products is effectively improved.

The invention provides soaking type glass etching equipment which comprises a pool body and a flow guide assembly, the flow guide assembly comprises a flow guide shell at the top end and a flow guide piece, the flow guide shell is arranged in the pool body, an etching groove and a flow guide groove are formed in the flow guide shell, the bottom end of the etching groove is communicated with the bottom end of the flow guide groove, a glass plate is placed in the etching groove, and the flow guide piece is arranged in the flow guide groove. And the drainage piece is used for leading out the etching liquid in the drainage groove, so that the liquid flow in the etching groove flows to the drainage groove. Firstly, the etching liquid is put into the pool body, then the glass plate to be etched is placed in the etching groove, the etching liquid in the drainage groove is guided out by the drainage piece, so that the liquid flow in the etching groove flows to the drainage groove, the liquid flow which continuously scours the glass plate is formed in the etching groove, and then products on the surface of the glass plate are continuously removed through the liquid flow. No bubbles contact with the glass plate, so that negative influence of holes generated by the bubbles on etching of the glass plate is avoided.

The invention relates to a surface etching process of 3D curved vehicle-mounted glass, which comprises the following steps: adding fluoride salt, sulfate, nitrate, chloride, phosphate, oxalic acid and a complexing agent into pure water to prepare a glass etching solution, and then pretreating the vehicle-mounted glass subjected to hot bending molding, finally, the pretreated vehicle-mounted glass is completely soaked in a glass etching solution to be subjected to AG treatment, in this way, all the surfaces of the 3D curved vehicle-mounted glass can make full and uniform contact with the glass etching solution in a full-solution soaking mode, the etching uniformity is good, the consistency of the etching effect is guaranteed, and the quality of the 3D curved vehicle-mounted glass is improved. The etched 3D curved vehicle-mounted glass is uniform in surface microstructure and excellent in anti-dazzle performance, wear resistance and optical stability. Meanwhile, the glass etching liquid does not contain strong corrosive dangerous articles such as sulfuric acid, hydrochloric acid and hydrofluoric acid, so that the health hazard to operators is reduced, the waste liquid treatment difficulty is low, and the glass etching liquid is environment-friendly.

The invention relates to an efficient treatment method of glass etching wastewater containing high fluorine and high ammonia nitrogen, which comprises the following steps: 1) removing fluorine by nano alkali: adding nano alkali into the glass etching wastewater, adjusting the pH value to 9.3-9.7, reacting for 10-60 minutes, and carrying out solid-liquid separation to obtain primary filtrate; (2) reinforced fluorine removal: adding a calcium chloride solution into the primary filtrate, reacting for 20-40 minutes, and carrying out solid-liquid separation to obtain intermediate filtrate; (3) breakpoint chlorination and denitrification: adding a chlorine oxidant into the intermediate filtrate, reacting for 30-90 minutes, reducing the pH value, and discharging the effluent; the molar ratio of Ca < + > in the calcium chloride solution to F <-> in the primary filtrate in the step 2) is (1.1-1.5): 1, and the mass ratio of Cl2 in the chlorine oxidizing agent to ammonia nitrogen in the intermediate filtrate in the step 3) is (7-8): 1. According to the method, fluorine and ammonia nitrogen are efficiently removed through level nano alkali fluorine removal, calcium salt reinforced fluorine removal and break point chlorination denitrification, and the quality of final effluent is improved.