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50results about How to "Eliminate delamination" patented technology

Display substrate, preparation method thereof, and display device

The invention provides a display substrate, a preparation method thereof, and a display device. The display substrate comprises a display area and a non-display area. The non-display area comprises afunctional layer, a retaining wall arranged on the functional layer, and an inorganic packaging layer covering the functional layer and the retaining wall. Between the display area and the retaining wall, the functional layer comprises a plurality of grooves arranged at intervals, so that a concave-convex structure is formed on the contact surface of the functional layer and the inorganic packaging layer. According to the invention, the plurality of grooves are formed in the area between the display area and the retaining wall at intervals, so a concave-convex structure is formed on the contact surface of the functional layer and the inorganic packaging layer, thereby increasing the bonding force of the film layer in the area, avoiding the delamination or cracking of an area between the display area and the retaining wall, avoiding a water and oxygen invasion path formed by delamination or cracking, and effectively guaranteeing the effectiveness and reliability of packaging. Moreover,the display substrate is low in manufacturing cost, is easy in process implementation and the like.
Owner:BOE TECH GRP CO LTD +1

Steam type highlight and traceless injection-molding and forming process for complex precise product

The invention discloses a steam type highlight and traceless injection-molding and forming process for a complex precise product. The process sequentially comprises the following steps of: selecting raw materials, baking, pre-heating, combining a die, then quickly heating, adjusting speed and pressure, injecting in sections, maintaining the pressure, cooling quickly, blowing out cold air, opening the die and cleaning the die. An advanced pressure-regulation and speed-regulation staging injection process and an automatic blowing and impurity-removing technology are adopted in the invention. A special heating and cooling technology is that the shapes, the widths and the arrangement density of water passages are designed according to nonuniform heat and cold of the complex precise product in the injection-molding and forming course and the overall shape variation of the product. The steam type highlight and traceless injection-molding and forming process for the complex precise product has the advantages that the residual stress of the product is effectively decreased, various defects generated in the course of producing the plastic product are greatly reduced, the surface quality and the precision of the product are remarkably improved, and the life of the product is remarkably prolonged at the same time because the special process ensures heating and cooling rates of each part of the complex product in the injection-molding and forming course tend to be consistent.
Owner:海门市创豪工业设计有限公司

Low-temperature phase-change heat accumulator

The invention provides a low-temperature phase-change heat accumulator which comprises a tank body and a snakelike metal pipe row. The snakelike metal pipe row is arranged in the tank body, metal fins are arranged on the snakelike metal pipe row in a sleeved mode at intervals, the snakelike metal pipe row comprises heat accumulation pipe row bodies and heat releasing pipe row bodies, the heat accumulation pipe row bodies and the heat releasing pipe row bodies are alternatively arranged, the heat accumulation pipe row bodies are connected with a heat accumulation refrigerant loop of a heat accumulation evaporation type air source heat pump through liquid inlet pipes and liquid outlet pipes of the heat accumulation pipe row bodies, the heat releasing pipe row bodies are connected with a heat releasing refrigerant loop of the heat accumulation evaporation type air source heat pump through liquid inlet pipes and liquid outlet pipes of the heat releasing pipe row bodies, the positions between the heat accumulation pipe row bodies and the liquid inlet pipes of the heat releasing pipe row bodies and between the heat accumulation pipe row bodies and the liquid outlet pipes of the heat releasing pipe row bodies are respectively provided with a heat accumulation header, the positions between the heat releasing pipe row bodies and the liquid inlet pipes of the heat releasing pipe row bodies and between the heat releasing pipe row bodies and the liquid outlet pipes of the heat releasing pipe row bodies are respectively provided with a heat releasing header, heat preservation materials are arranged in an interlayer of the tank body, and the interior of the tank body is filled with composite phase-change heat accumulation materials. The low-temperature phase-change heat accumulator is mainly used in an air source heat pump unit technological process, can serve as a heat accumulator or a subcooler or an auxiliary evaporator, and can carry out heat accumulation and heat releasing at the same time. The heat supply coefficients of a heat pump unit can be improved, and the operation performance of the air source heat pump unit in a low-temperature environment is remarkably improved.
Owner:TAIYUAN UNIV OF TECH +2

Method for treating phenolic wastewater by using three-dimensional electrode

The invention relates to a method for treating phenolic wastewater by using a three-dimensional electrode. The method comprises the following steps: (2) putting 250ml of a 500mg / L phenolic wastewater sample with the COD (Chemical Oxygen Demand) of 1784mg / L into a three-dimensional electrode reactor; electrifying and treating the phenolic wastewater by using an electrochemical oxidation method; and (2) adding electrolyte with the mass concentration of 1g / L-10g / L into the phenolic wastewater; carrying out aeration treatment to sufficiently mix the phenolic wastewater with the electrolyte, adding sodium carbonate into the phenolic wastewater to adjust the PH (Potential of Hydrogen) value to 2-6, and electrolyzing for 120 minutes under the condition that electrode voltage is 5V-8V. According to the method provided by the invention, a regular type third electrode is adopted so as to eliminate a layering phenomenon of a traditional heaped three-dimensional electrode and reduce short-circuit current; the phenol treatment effect is greatly better than that of the traditional heaped three-dimensional electrode and the method has profound and lasting positive meanings of treating the phenolic wastewater.
Owner:SUZHOU GUOHUAN ENVIRONMENT DETECTION

Fodder trough for fragrant pig breeding

ActiveCN108719097AEasy to eatPrevent trampling on pig foodAnimal feeding devicesAgricultural scienceGear wheel
The invention relates to the technical field of breeding devices and particularly discloses a fodder trough for fragrant pig breeding. The fodder trough for fragrant pig breeding comprises a fodder trough body, wherein partition plates are arranged in the fodder trough body and divide the fodder trough body into a plurality of fodder trough units, a baffle is hinged to the top of each fodder trough unit, and stirring blades are hinged to the baffles. Each fodder trough unit is externally provided with an L-shaped box body and a bearing table, the bearing table is in sliding connection with a pedal, a first spring is connected between the pedal and the bearing table, and a first water bag containing liquid is placed below the pedal. A cylinder body is arranged in the L-shaped box body, theinside of the cylinder body is in sliding connection with a sliding plate, a second water bag is placed on one side of the sliding plate, the other side of the sliding plate is connected with a rack,and a water delivery pipe is communicated between the first water bag and the second water bag. The rack is meshed with a gear, the gear is coaxially connected with a second rotary shaft, and the second rotary shaft is connected with a first rotary shaft through a belt. The fodder trough units are blocked through the baffles, the baffles are automatically opened when fragrant pigs eat, and the fragrant pigs are prevented from treading a pig fodder.
Owner:灵璧县浩翔信息科技有限公司

Treatment technology after production of ultrathin copper foil

The invention discloses a treatment technology after the production of an ultrathin copper foil, and relates to the technical field of production of the copper foils. The treatment technology after the production of the ultrathin copper foil comprises the following steps: copper foil curing treatment, copper foil rough surface galvanizing treatment, copper foil surface passivation treatment, silane coupling agent coating, copper foil drying treatment and copper foil cutting treatment, wherein the copper foil curing treatment is characterized in that a layer of dense metal copper is deposited in tuberculate space gaps of the rough layer to increase the contact surface of the roughen layer and a rough foil substrate in order to reduce the surface roughness of the rough layer. A layer of thetuberculate copper particles is electropalted on the rough surface of the copper foil, so the surface area of the rough surface of the copper foil is increased, and the copper foil is mechanically fastened an insulating resin substrate material; and the curing treatment reduces the roughness, and the increase of the contact area between the rough layer and the rough foil increases the bonding strength between the treated layer and the insulating substrate material, so the layering phenomenon of the treated layer and the rough foil is fundamentally eliminated.
Owner:安徽华创新材料股份有限公司

Electrolyte guiding device and storage battery

The invention relates to the technical field of storage batteries, and in particular to an electrolyte guiding device and a storage battery. The electrolyte guiding device comprises a liquid receivingpart and a guiding part, wherein the liquid receiving part is an open groove; the open end of the open groove is an electrolyte inlet; a low-specific gravity electrolyte flows into the liquid receiving part via the electrolyte inlet; the open groove comprises a first side wall and a bottom wall; a gap is left between the bottom wall and the first side wall to serve as a liquid outlet of the liquid receiving part; one end of the guiding part is communicated with the liquid outlet of the liquid receiving part; and the other end of the guiding part is an electrolyte outlet and can extend into the bottom of a battery container. The device has the beneficial effects that when a car runs on a bumpy road and is accelerated and decelerated, vibration is generated due to the inertia and the low-specific gravity electrolyte in the upper layer of the battery container flows to the downward side of the battery container through the electrolyte guiding device and is mixed with a high-specific gravity electrolyte at the bottom of the battery container, thereby improving the density stratification phenomenon of the electrolyte and prolong the service life of the battery.
Owner:骆驼集团(安徽)蓄电池有限公司

Hyperspectral display frame hyperspectral traceless injection molding technique

InactiveCN108407246AHigh glossImproved surface hardness and qualityInjection molding processEnvironmental resistance
The invention belongs to the technical field of injection molding, and relates to a hyperspectral display frame hyperspectral traceless injection molding technique. A prepared display frame is high insurface glossiness and free of defects such as melted marks, flow marks, bubbles and shrink marks, the product surface hardness and quality are greatly improved, and the product percent of pass is improved by 20-30%; before injection molding, condensation is conducted at first, then drying treatment and microwave treatment are conducted, and residual internal stress in raw materials can be effectively and completely eliminated; pressure adjusting in the injection molding process is conducted in three stages, shrinkage cavities and recesses are avoided, the flow marks, seam lines and the layering phenomenon are eliminated, the internal stress produced in the product injection molding process and various defects caused in the injection molding process are reduced, and the product percent ofpass, quality and strength are improved; rapid temperature increase and rapid temperature decrease during application are achieved, the speed tends to be uniform, heat energy is fully utilized, heatenergy losses and production cost are reduced, and the product percent of pass is increased; and the spraying procedure is not needed, pollution to the environment is greatly reduced, and the requirements of environment protection and energy conservation are met.
Owner:太仓市天丝利塑化有限公司

A hot runner nozzle structure for three-layer material injection molding

The invention discloses a three-layer material injection molding hot runner injection nozzle structure. The three-layer material injection molding hot runner injection nozzle structure comprises a cold mold, an injection nozzle, an outer injection nozzle, an inner injection nozzle, an injection nozzle base and a valve needle; the injection nozzle, the outer injection nozzle, the inner injection nozzle and the injection nozzle base are each of a hollow structure, and the bottom centers of the injection nozzle, the outer injection nozzle, the inner injection nozzle and the injection nozzle baseare open; the injection nozzle base, the outer injection nozzle and the inner injection nozzle are sequentially and coaxially matched in an embedded and sleeved mode from outside to inside, and a circumferential positioning structure is arranged among the injection nozzle base, the outer injection nozzle and the inner injection nozzle; the outer injection nozzle is also coaxially matched with theinjection nozzle in an embedded and sleeved mode; the injection nozzle is fixedly connected with the bottom opening end of the injection nozzle base; the bottom of the injection nozzle is embedded into a cavity of the cold mold; the valve needle penetrates through the injection nozzle, the outer injection nozzle, the inner injection nozzle and the injection nozzle base along the axis in a slidingmode; the top end of the valve needle is connected with a valve needle drive device; the injection nozzle base and the inner injection nozzle are provided with matrix material runners and interlayer material runners; an interlayer material runner is arranged inside the outer injection nozzle; a matrix material runner is arranged inside the outer injection nozzle; and outlets of the matrix materialrunners are located in the bottom centers of the injection nozzle and the inner injection nozzle. The three-layer material injection molding hot runner injection nozzle structure can shorten the process procedure and greatly improve the production efficiency.
Owner:HANGZHOU WAHAHA PRECISION MACHINERY

Steam type highlight and traceless injection-molding and forming process for complex precise product

The invention discloses a steam type highlight and traceless injection-molding and forming process for a complex precise product. The process sequentially comprises the following steps of: selecting raw materials, baking, pre-heating, combining a die, then quickly heating, adjusting speed and pressure, injecting in sections, maintaining the pressure, cooling quickly, blowing out cold air, opening the die and cleaning the die. An advanced pressure-regulation and speed-regulation staging injection process and an automatic blowing and impurity-removing technology are adopted in the invention. A special heating and cooling technology is that the shapes, the widths and the arrangement density of water passages are designed according to nonuniform heat and cold of the complex precise product in the injection-molding and forming course and the overall shape variation of the product. The steam type highlight and traceless injection-molding and forming process for the complex precise product has the advantages that the residual stress of the product is effectively decreased, various defects generated in the course of producing the plastic product are greatly reduced, the surface quality and the precision of the product are remarkably improved, and the life of the product is remarkably prolonged at the same time because the special process ensures heating and cooling rates of each part of the complex product in the injection-molding and forming course tend to be consistent.
Owner:海门市创豪工业设计有限公司

Discrete element soil sample preparation method for generating homogeneous soil sample according to specified grading void ratio

A discrete element soil sample preparation method for generating a homogeneous soil sample according to a specified grading void ratio comprises the following steps: 1, determining the number of particles, and determining the number of particles in sections according to control points of a grading curve; 2, conducting single-layer sample preparation: firstly layering samples according to height, determining the number of particles of one layer according to the specified grading and void ratio in the step 1, then generating six walls according to the sizes of two layers, and compacting the particles by moving the upper wall and the lower wall; 3, replacing the particles at the layering position: firstly, assembling the multi-layer samples determined in the step 2, in order to eliminate the layering phenomenon between layers after assembly, deleting the particles between the upper layer and the lower layer, copying the particles in the middle of the lower layer for replacement, and then running enough steps to enable the particles to move in a balanced manner; 4, applying gravity and friction force: after the samples with the required size are obtained in the step 3, finally applying the gravity and the friction force, and running for enough steps to settle and consolidate a soil body under the action of the gravity. According to the method, a homogeneous discrete element soil sample can be rapidly prepared according to the specified grading and void ratio, the calculation efficiency is high, and a real soil body condition can be well simulated.
Owner:ZHEJIANG UNIV OF TECH
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