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131results about How to "Reduced Risk of Fragmentation" patented technology

Method and device for removing high-concentration dust in flue gas of glass kiln

The invention discloses a method and a device for removing high-concentration dust in flue gas of a glass kiln and belongs to the field of environmental protection. The method comprises the following steps: receiving high-temperature flue gas exhausted by the glass kiln by using a waste heat boiler; adding tempering substances for tempering and dedusting the high-temperature flue gas; adding a reducing agent in the dedusted high-temperature flue gas and performing denitration treatment on the high-temperature flue gas, enabling the high-temperature flue gas subjected to denitration treatment to return to the waste heat boiler, and cooling the high-temperature flue gas to form low-temperature flue gas; performing desulfurization treatment on the low-temperature flue gas by a wet flue gas desulfurization process or a semi-dry desulfurization process; performing dedusting treatment on the low-temperature flue gas and exhausting the treated gas by a chimney. The waste heat boiler in the device comprises a high temperature side and a low temperature side, wherein the high temperature side is divided into an area A and an area B; the area A, an electric precipitator, a mechanical pre-trapping device, denitration equipment, the area B, the low temperature side, a draught fan, desulfurization equipment, a wet electric precipitator and the chimney are sequentially connected. The low discharge of pollutants in the flue gas of the glass kiln is realized, so that high requirement of people on the environment quality is met.
Owner:HAIYUAN ENVIRONMENTAL SCI & TECH

Evaporating plating device and OLED panel evaporating plating method

The invention relates to the technical field of evaporating plating, and provides an evaporating plating device and an OLED panel evaporating plating method. The evaporating plating device comprises aheating crucible which is used for heating evaporating plating materials to enable the evaporating plating materials to be evaporated; and further comprises a magnetic plate which is positioned abovethe heating crucible, provided with magnetism and used for fixing a target substrate which is going to receive the evaporating plating. More than two magnetic objects are arranged in the magnetic plate, wherein the magnetism of the magnetic plate is gradually decreased from the middle to the edge. According to the technical scheme, the magnetism of the magnetic plate in the evaporating plating device is gradually decreased from the middle to the edge, so that the attraction force on the middle part of the target substrate is larger than the attraction force on the edge, the slippage of the target substrate and wrinkles on a metal mask are reduced, and the bonding degree of the metal mask and the substrate can be improved; and the phenomenon that an evaporating plating organic film patternis abnormal can be avoided, the debris risk of the target substrate can be reduced and the service life of the metal mask can be prolonged, so that the production efficiency is effectively improved,and the quality and the production progress of products are ensured.
Owner:FUJIAN HUAJIACAI CO LTD

Elastic buffering decorating plate

The invention relates to an elastic buffering decorating plate in building plates. The elastic buffering decorating plate comprises a decorating plate body and an adhering plate body, and a groove cavity for allowing the adhering plate body to be slidably embedded into and being matched with the adhering plate body in a telescopic mode is formed in the reverse side of the decorating plate. At least one plate edge of the adhering plate body and the corresponding groove inner edge in the groove cavity of the decorating plate body are slidably limited through a limiting sliding block, and the plate edges of the adhering plate body are provided with limiting sliding grooves slidably matched with the limiting sliding blocks. The ends, close to the reverse side of the adhering plate body, of the limiting sliding grooves are provided with assembling groove bodies with the depths being larger than the depths of the limiting sliding grooves. When the limiting sliding blocks are located in the limiting sliding grooves, part of each limiting sliding block protrudes out of the corresponding plate edge of the adhering plate body. When the limiting sliding blocks are located in the assembling groove bodies, the limiting sliding blocks are not exposed relative to the plate edges of the adhering plate body correspondingly. The groove inner edges, corresponding to the plate edges, in a recessed cavity of the decorating plate body are provided with positioning grooves for positioning the limiting sliding blocks, and the parts, protruding out of the plate edges of the adhering plate body when the limiting sliding blocks are located in the limiting sliding grooves, of the limiting sliding blocks are positioned by the positioning grooves. The recessed cavity of the decorating plate body is internally provided with buffering springs abutting against the decorating plate body and the adhering plate body. The elastic buffering decorating plate has the advantages that buffering is achieved, and replacement is easy.
Owner:ZHEJIANG CHANGXING BOTA BUILDING MATERIALS CO LTD

Fitting roller, fitting jig and fitting method of flexible screen and curved cover plate

The embodiment of the invention provides a fitting roller, a fitting jig and a fitting method of a flexible screen and a curved cover plate. The fitting roller comprises a roller cylinder and a fitting part. The fitting part is made of an elastic material and provided with a first bottom surface, a second bottom surface and a peripheral surface. The second bottom surface is attached to the surfaceof the roller cylinder. The first bottom surface comprises a main fitting surface and an end fitting surface. The main fitting surface is parallel to the second bottom surface and is used for being matched with a bottom surface main body of the curved cover plate. The end fitting surface is used for being matched with the bottom surface end angle of the curved cover plate and protrudes out of themain fitting surface. The peripheral surface is connected with the first bottom surface and the second bottom surface and is used for being matched with the curved surface of the curved cover plate.By means of the embodiment of the fitting roller, the fitting jig and the fitting method, roller press fit is adopted, the local fitting sequence of the flexible screen is optimized, and the stress condition of the flexible screen is improved, so that the sufficient fit of the flexible screen and the curved cover plate can be achieved.
Owner:BOE TECH GRP CO LTD +1

Horizontal coating device for preparing HIT crystalline silicon solar cell

The invention discloses a horizontal coating device for preparing an HIT crystalline silicon solar cell, which comprises a cell, a tank body, a transmission mechanism, an anode mechanism, a cathode mechanism, a spraying mechanism, an inflating mechanism, a waste discharging mechanism, a circulating filtering mechanism and a liquid blocking mechanism, the anode mechanism and the cathode mechanism are arranged in the tank body and are connected with the rectifier to generate an electric field, the spraying mechanism, the inflating mechanism and the circulating filtering mechanism uniformly deposit copper ions in the tank to grid line electrodes of a plurality of columns of battery pieces, and the circulating filtering mechanism is connected into the spraying mechanism after being circularly filtered by the circulating pump and the filter through the overflow gathering port. And the inlet section and the outlet section of the tank body are respectively provided with a liquid blocking mechanism. By adopting the horizontal coating, the conversion process of battery pieces at the feeding and discharging ends of electroplating equipment between the horizontal direction and the vertical direction is omitted, a hanging tool is not used, the piece breaking rate is reduced, the electroplating quality is improved, the production yield is increased, and the labor cost and the production cost are reduced.
Owner:GS SOLAR FU JIAN COMPANY

Material for filter chamber and filter chamber

The invention discloses a material for a filter chamber. The material for the filter chamber is a compound material formed by adding metal into silicon carbide; through the adding amount of the metal, the thermal conductivity of the compound material is higher than 170 W / m.K, and the thermal expansion coefficient is 6.5-11 ppm / DEG C. The compound material disclosed by the invention not only is suitable for manufacturing the chamber in aspect of performance, but also has the thermal expansion coefficient same as or similar to a dielectric resonator ceramic material; a dielectric resonator and the chamber are not required to adopt an existing integrated molding structure, so that the difficulties of processing and manufacturing are reduced; meanwhile, the material has relatively-higher thermal conductivity and can meet the thermal conduction needs, and the problem of unstable working frequency caused by temperature rise due to filter self loss is solved; the formed chamber has high bending strength and small brittleness, and fragmentation risk during the subsequent processing and the use process are reduced; the material is suitable for complicated chambers of a plurality of resonators, negative effect brought by tress concentration is eliminated, and subsequent assembly and use are ensured.
Owner:YUNNAN YUNTIANHUA

Marking machine and aligning method thereof

InactiveCN106945409AReduced Risk of FragmentationReduce the risk of fragmentation and help control cost lossTypewritersOther printing apparatusComputer moduleBiological activation
The invention discloses a marking machine and an aligning method thereof. The marking machine comprises a carrying table, a plurality of image collectors, a judging module and an alarming module, wherein the periphery of a display substrate located on the carrying table correspond to the multiple image collectors used for collecting images; the numbers of the image collectors corresponding to the two opposite sides of the display substrate are equal, the image collectors corresponding to the two opposite sides of the display substrate correspond in a one-to-one mode, and thus a double-sided alignment system can be formed; image data collected by the image collectors on the two sides are measured together, the alignment values of the two sides are obtained correspondingly, and then whether alignment is abnormal or not is judged according to the fed back comparison of the double-sided alignment values and standard data. Compared with single-sided alignment judgment in the prior art, alignment abnormality can be judged more accurately through the double-sided alignment judgment, so that alignment alarms are controlled more effectively, and the equipment activation is improved; and the frequency of false alignment alarms caused by factors such as poor processes and deviated lenses of the image collectors can be greatly lowered, and the equipment activation is improved effectively.
Owner:BOE TECH GRP CO LTD +1

Waterfall flow type special jig for chemical etching and preparation method of ultrathin glass

The invention discloses a waterfall flow type special jig for chemical etching and a preparation method of ultrathin glass. The waterfall flow type special jig comprises a mounting base, a rotating shaft is rotatably connected into the mounting base, a supporting frame is fixedly connected to the front end of the rotating shaft, PVC cover plates are connected to the right ends of the upper side and the lower side of the supporting frame in a clamped mode, supporting rods distributed at equal intervals are fixedly connected to the upper end of the supporting frame, and spraying pipes are mounted at the upper ends of the supporting rods; nozzles distributed at equal intervals are fixedly connected to the right end of the spraying pipe. According to the waterfall flow type special jig for chemical etching and the preparation method of the ultrathin glass, a waterfall flow type chemical etching method is adopted, no pressure is needed on the glass, the glass cannot be broken due to stress, the recovery ratio is high, waste liquid is minimum, the utilization rate of acid liquid is high, a large amount of cost is saved, a conveying belt is used for conveying in the whole process, the apparent effect is good, and rework is not needed; the yield is very high, turnover operation is not needed, the fragment risk is reduced, the etching capacity is improved, and the sealing performance of the upper end and the lower end of the glass is ensured.
Owner:赣州帝晶光电科技有限公司

Glass tube fixed-length cutting equipment

The invention relates to glass tube fixed-length cutting equipment, which comprises a cutting table, a driving clamping mechanism and a cutter mechanism, wherein the driving clamping mechanism and the cutter mechanism are slidably connected to the cutting table, the driving clamping mechanism is used for clamping a glass tube and driving the glass tube to rotate, a feeding station and a cutting station are arranged on the cutting table, the driving clamping mechanism and the cutter mechanism are arranged at the two ends of the cutting station correspondingly, the cutter mechanism comprises a cutter moving device and a cutter tube, the cutter tube is provided with a cutter used for abutting against the inner wall of the glass tube, the cutting table is provided with a rotary supporting mechanism located at the cutting station and a fire spraying mechanism, the rotary supporting mechanism can longitudinally slide relative to the cutting table so as to support the part, making contact with the cutter, of the glass tube, and after the cutter is separated from the glass tube, the fire spraying mechanism carries out instant high-temperature heating on the glass tube from the outer side, so that the glass tube is broken and cut. According to the invention, the glass tube is cut in a high-automation-degree mode, a notch of the cut glass tube is smooth, and the rejection rate is low.
Owner:NINGBO BEILUN HANXIN NEW ENERGY TECH

Back contact forming method of passivated emitter and rear contact solar cell

The invention discloses a back contact forming method of a passivated emitter and rear contact solar cell. The back contact forming method of the passivated emitter and rear contact solar cell comprises the following steps that (1) a light trapping mechanism is formed on the obverse side of a cell substrate of a first conduction type; (2) doping of a second conduction type is carried out on the obverse side of the cell substrate; (3) an antireflection layer is formed on the obverse side of the cell substrate in a deposition mode; (4) a mask plate is arranged on the top of the back side of the cell substrate; (5) a back passivating dielectric layer is formed on the back side of the cell substrate, and an exposed area, without the passivating dielectric layer, of the back side is formed at the same time; (6) electrode patterns are formed on the back side and the obverse side of the cell substrate respectively, and ohmic contact between electrode metal and silicon is formed in a high-temperature sintering mode. According to the back contact forming method of the passivated emitter and rear contact solar cell, damage caused by laser windowing in the preparation process of the passivated emitter and rear contact solar cell can be eliminated, conversion efficiency of the passivated emitter and rear contact solar cell is improved, the preparation cost of the passivated emitter and rear contact solar cell is reduced, and the risk of the fragmentation rate of module preparation is reduced.
Owner:中电电气(扬州)光伏有限公司

Technology for increasing capacity of silicon-based heterojunction solar cells

The invention relates to a technology for increasing the capacity of silicon-based heterojunction solar cells. The technology comprises the steps that a production device, which comprises a wafer inlet chamber and a deposition chamber, of the silicon-based heterojunction solar cells is provided, and the deposition chamber is internally provided with a heater which implements heat treatment on silicon wafers; the surfaces of the silicon wafers are cleaned and dried in a wet chemical cleaning method; the silicon wafers are transmitted to the wafer inlet chamber, and vacuumizing is carried out; the silicon wafers are transmitted from the wafer inlet chamber to the deposition chamber, the internal of the deposition chamber includes a vacuum environment, and the preset temperature of the heater is greater than the technical temperature for preparing silicon-based films; and when the surface temperature of the silicon wafers is increased to the technical temperature of the silicon-based films due to heating, the silicon-based films are prepared in a chemical vapor deposition method in the deposition chamber. The technology can improve the equipment capacity and reduce the production cost while ensuring the quality of films.
Owner:IDEAL ENERGY (SHANGHAI) SUNFLOWER THIN FILM EQUIPMENT LTD

Three-dimensional packaging structure and method for bonding wall fan-out device

The invention discloses a three-dimensional packaging structure and method for a bonding wall fan-out device. The first surface of the device is provided with a functional area and a plurality of bonding pads. The three-dimensional packaging structure is characterized in that all surfaces of the device, except the first surface, are provided with an encapsulating material; a wall structure is prepared on the first surface of the device and extends to the first surface of the encapsulating material; the wall structure partially covers at least one bonding pad, and first openings are formed at the bonding pads respectively; a cover plate is arranged to be bonded to the wall structure, so that a cavity structure is formed in the functional area of the device; and at least one second opening communicated with the first openings is formed in the cover plate; and the surface of the cover plate is provided with metal interconnection structures which are electrically connected with the bondingpads through the first openings and the second openings. With the three-dimensional packaging structure and method for the bonding wall fan-out device of the invention adopted, overall structure reliability can be improved, risks are reduced, and cost is reduced.
Owner:XIAMEN SKY SEMICON TECH CO LTD
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