425results about How to "Consistent thickness" patented technology

The invention discloses a lithium iron phosphate positive electrode material and a preparation method and application thereof, and belongs to the technical field of lithium iron phosphate positive electrode materials. The lithium iron phosphate positive electrode material comprises a lithium iron phosphate matrix and a carbon coating layer coating the surface of the lithium iron phosphate matrix, the average standard deviation of the thickness of a carbon coating layer in the lithium iron phosphate positive electrode material is # imgabs0 #, and sigma (d) is more than or equal to 0.05 nm and less than or equal to 0.35 nm; the average standard deviation of the carbon content in the lithium iron phosphate positive electrode material is sigma (Cwt%), and sigma (Cwt%) is larger than or equal to 0.02 wt% and smaller than or equal to 0.35 wt%. The lithium iron phosphate positive electrode material has a uniform carbon coating layer, and the thickness of the carbon coating layer and the carbon content at each position are relatively consistent, so that the improvement of the carrier mobility of the lithium iron phosphate positive electrode material is facilitated, and the further improvement of the electrochemical performance of a battery prepared from the lithium iron phosphate positive electrode material is facilitated.

The invention provides a semiconductor device and a manufacturing method thereof, and the method comprises the steps: providing a substrate, forming a gate structure and a side wall on the substrate, and enabling the gate structure to comprise a gate dielectric layer, a dummy gate, a first hard mask layer, a second hard mask layer and an amorphous carbon layer; forming a first patterned photoresist layer covering the NMOS region; forming grooves in the substrate at two sides of the gate structure in the PMOS region, and reserving an amorphous carbon layer with a partial thickness on the second hard mask layer; the first patterned photoresist layer is removed; and removing the amorphous carbon layer by adopting an ashing process. In the process of forming the groove in the PMOS region, the amorphous carbon layer protects the second hard mask layer below the amorphous carbon layer from being thinned, and after the amorphous carbon layer is removed, the thickness of the second hard mask layer in the two regions can be ensured to be consistent, so that the height of the dummy gate is ensured to be consistent, and the electrical performance of the device is improved.

The invention provides a perovskite-crystalline silicon laminated cell, which comprises a heterogeneous crystalline silicon cell, a tunnel junction, a conductive layer, a first carrier transport layer, a perovskite light absorption layer, a second carrier transport layer and a transparent electrode layer which are sequentially laminated, wherein the first carrier transport layer comprises a dendritic structure facing and extending into the perovskite light absorption layer, and the length of the dendritic structure is smaller than the thickness of the perovskite light absorption layer. According to the perovskite-crystalline silicon laminated cell provided by the invention, through the arrangement of the dendritic structure with a relatively good capillary effect in the first carrier transport layer, a high-quality perovskite absorption layer can be formed, so that the energy conversion efficiency of the perovskite-crystalline silicon laminated solar cell is greatly improved.

A manufacturing method of a package substrate includes forming a heterogeneous layer on a substrate body, forming a first circuit layer on the heterogeneous layer, forming a dielectric layer on the heterogeneous layer, embedding the first circuit layer in the dielectric layer, performing a layer-adding circuit, removing the substrate body and the heterogeneous layer to make the depth of the first circuit layer consistent, and forming a second circuit layer on the substrate body. Therefore, a plurality of solder balls can be combined on the first circuit layer.

The invention relates to the technical field of pelletizers, and particularly discloses a novel efficient fertilizer particle manufacturing machine which comprises a frame body, an extrusion cylinder, an extrusion roller and a quantifying assembly, the extrusion cylinder is arranged on the frame body, a rotating shaft and a forming plate are arranged in the extrusion cylinder, a first driving part is arranged on the frame body, a plurality of forming holes are formed in the forming plate, a connecting shaft is arranged on the rotating cylinder, and the extruding roller is arranged on the connecting shaft. The quantitative assembly comprises a movable shaft, a first quantitative plate and a second quantitative plate, the movable shaft is arranged in the rotating shaft, a second driving part is arranged at the top end of the extrusion cylinder, the movable shaft is connected with the second driving part, and the first quantitative plate and the second quantitative plate are obliquely distributed on the two sides of the extrusion roller; a first connecting rod and a second connecting rod are arranged on the movable shaft, the first connecting rod is connected with the first quantifying plate, and the second connecting rod is connected with the second quantifying plate; according to the novel efficient fertilizer particle manufacturing machine, quantitative material extrusion can be achieved, and the situation that the extruded and formed material particles are not uniform in size is prevented.

The invention relates to the technical field of seed screening, in particular to an optimization device for trichosanthes kirilowii maxim seed seedling raising, which comprises a worktable with a cavity, an optimization box is slidably connected to the bottom of the inner side of the worktable, a plurality of cross rods are fixedly connected to the inner wall of the optimization box, one end of each cross rod is fixedly connected with an inclined rod, and a winnowing assembly is mounted on the inner wall of the worktable. A layering assembly for knocking the inclined rod and driving the trichosanthes kirilowii maxim seeds in the optimization box to move directionally is mounted in the workbench; the layering assembly comprises a transverse plate fixedly connected with the inner wall of the workbench, a sleeve is installed between the transverse plate and the optimization box, and a rotating assembly and a lifting assembly which are used for driving the sleeve to rotate and lift are installed on the transverse plate. The problems that when seed screening equipment is used for specific gravity screening, large noise can be generated, the occupied space is large, meanwhile, the seed screening structure is difficult to continue to be optimized, impurities in seeds are difficult to reduce, and therefore the requirement for high-quality breeding is met are solved.

The invention discloses a molded surface pre-dispersion superplastic forming / diffusion bonding method, and belongs to the field of superplastic forming. The method solves the problem that when an ultrathin hollow multilayer structure is formed through an existing superplastic forming / diffusion bonding method, the wall thickness is not uniform due to excessive deformation of a core plate. According to the method, the core plate is subjected to large plastic deformation through a pre-reverse expansion method, stress concentration in a material is released, then the protruding part is subjected to plastic deformation through forward expansion, the core plate is subjected to plastic deformation in the reverse expansion stage, stress is more evenly distributed in the forward expansion stage, and therefore the situation that in a local area, the stress concentration in the material is reduced is avoided. And particularly, the phenomena of excessive deformation and thinning of high-strain parts such as fillets and the like are avoided, so that the uniformity of the wall thickness is greatly improved. The method provided by the invention comprises the following steps: (1) pre-forming a core plate and welding isolation ribs; (2) panel forming; (3) combining the core plate and the panel; (4) carrying out reverse expansion on the core plate; and (5) superplastic forming of the core plate.

The utility model provides a plating thickness control device for hot-rolled ribbed steel bars. The plating thickness control device comprises a first air knife, a second air knife and a third air knife which are sequentially arranged at the downstream of a galvanizing bath along the conveying direction of the ribbed steel bars, each of the first air knife, the second air knife and the third air knife is of a hollow structure shaped like a Chinese character'hui ', a conveying channel is correspondingly formed in each air knife, and a plurality of nozzles facing the center of the conveying channel are arranged on the periphery of each conveying channel; the blowing direction of the first air knife nozzles is inclined towards the running direction of the ribbed steel bars, the blowing direction of the second air knife nozzles is perpendicular to the running direction of the ribbed steel bars, and the blowing direction of the third air knife nozzles is inclined opposite to the running direction of the ribbed steel bars. The three air knives which are continuously arranged and have different blowing angles are used for blowing off redundant zinc liquid attached to the surface of the reinforcing steel bar, it is guaranteed that the thicknesses of coatings of all parts of the surface of the ribbed reinforcing steel bar are consistent, and the effect is quite remarkable especially for the part, where zinc liquid is prone to being accumulated, of the joint of a transverse rib and a reinforcing steel bar body.

The utility model relates to the technical field of soap film flow meters, in particular to a self-wetting electronic soap film flow meter which comprises an operation base, a soap film pipe and a photoelectric sensing device are arranged on the operation base, the lower portion of the soap film pipe is communicated with an air inlet short pipe and a soap liquid adjusting opening, and a valve switch is arranged on the air inlet short pipe. The liquid soap adjusting opening is communicated with a liquid storage device through a hose, the liquid storage device comprises a lifting table, a liquid storage groove is formed in the lifting table, and the bottom of the liquid storage groove is communicated with the hose; the liquid storage device with the lifting function is communicated with the bottom of the soap film pipe, the liquid storage device is lifted, the principle of communicating vessels is utilized, liquid soap rises from the bottom of the soap film pipe, the whole inner wall of the soap film is wetted, it is guaranteed that the thickness of a liquid film on the inner wall of the soap film pipe is consistent, measurement errors are effectively avoided while convenience and high efficiency are achieved, and the measurement precision is improved.

The invention belongs to the technical field of printed circuit boards, and relates to a buried resistor copper foil and a preparation method and application thereof. In the preparation of the buried resistance copper foil, the film with the window is selected to be attached to the upper surface and the lower surface of the copper foil, the copper foil with the resistance window is obtained through etching, then the resistance layer is directly and electrically deposited in the resistance window of the copper foil, and then the film is removed to obtain the buried resistance copper foil. The method can effectively reduce the resistance value difference of the unit area of each square resistance layer on the copper foil so as to improve the resistance value precision of the embedded resistance copper foil, and the preparation process is simple and easy to operate.

The invention discloses a ship spraying robot planking spraying leveling control system and a working method thereof, the system comprises a signal acquisition unit, a signal processing unit, a control center and an execution mechanism, the system utilizes multiple groups of control loops to realize collaborative operation among multiple mechanisms, and set actions are completed. Wherein the control of the horizontal distance between a boom and an outer plate is realized through the boom control loop, the parallel control of a bracket and the ground is realized through the spraying bracket rotating mechanism control loop, the equal-width control of the horizontal distance between four sides of the square bracket and the outer plate is realized through the bracket horizontal adjusting mechanism control loop, and the control of the horizontal distance between a spray gun and the outer plate is realized through the mechanical arm control loop. And the paint mist protection mechanism control loop realizes protection start-stop control. According to the system, collected signals are transmitted to a control center in real time through a CAN bus, device leveling is achieved through mutual cooperation of the multi-angle support adjusting mechanism, the sliding table moving mechanism and the tail end mechanical arm, and it is guaranteed that the distance between a paint nozzle and a ship planking in the vertical direction and the horizontal direction is within a certain range.

The invention discloses a low GI functional bread, and relates to the technical field of food processing. The low GI functional bread includes the following weight portions of cereal raw materials, auxiliary materials and fruit raw materials: 40-50 weight portions of barley, 20-25 weight portions of white highland barley, 15-25 weight portions of buckwheat; 10-15 weight portions of butter; 10-15 weight portions of salt; 0.75-1 weight portions of dry yeast; 5-9 weight portions of apples, and 5-11 weight portions of fresh peaches. The present invention also includes a preparation method of low GI functional bread. The present invention selects low GI content cereal raw materials and fruit raw materials to make low GI bread, which helps to relieve constipation, make people feel full, and improve the functionality of low GI bread; when the rotating roller is pressed in the groove, the sliding part is driven down under the action force of the reset spring, so that the sealing plate blocks the discharge port, and intermittent flour laying is realized on the conveyor belt, which effectively prevents the bread from being connected to the conveyor belt, improves work efficiency, and saves the use of flour.

The utility model belongs to the technical field of photovoltaic assembly manufacturing, and particularly relates to a welding strip hammering mechanism which comprises a bearing bottom plate fixedly connected to a supporting seat. The side beams are fixedly connected to the bearing bottom plate; the top fixing plate is fixedly connected to the measuring top; the pressure head is connected to the side beam in a sliding manner; the driving unit is installed on the top fixing plate and used for driving the pressing head to move towards the bearing bottom plate; the connecting rod mechanism is driven to move through output of the air cylinder, the pressing head can move towards the bearing bottom plate by a fixed stroke through transmission of force of the connecting rod mechanism, pressure is applied to the welding strip after the pressing head makes contact with the welding strip, the flattening effect on the welding strip is achieved, and due to the limiting groove between the bearing bottom plate and the pressing head, it can be guaranteed that the thickness of the welding strip is consistent when the welding strip is flattened; and the problem of inconsistent thickness is avoided.

Automatic wrapper forming equipment relates to the technical field of wrapper forming and comprises a conveying belt, a pressing and cutting mechanism facilitating pressing and cutting of wrappers is arranged on the conveying belt, a recycling mechanism facilitating recycling of the wrappers is arranged on the conveying belt, and the pressing and cutting mechanism comprises side supports, a vertical frame and a pressing roller. The recycling mechanism comprises a supporting plate, a transverse rod and a positioning plate. According to the device, the cutting mold, the third adjustor and the compression roller are matched, the cutting mold can adapt to wrappers with different thicknesses through the elasticity of the third adjustor, a good cutting effect can be achieved no matter thin dumpling wrappers or slightly thick wrappers, and when the hardness of dough is changed, the dough can be cut, so that the cutting effect is good. The third adjustor can play a certain adjusting role, and if the dough is hard, the compression force of the third adjustor can help the cutting mold to better penetrate through the dough; if the dough is soft, the buffering effect of the third adjusting device can prevent the cutting mold from excessively cutting and pressing the wrappers, and the dumpling wrappers are prevented from deforming.

The utility model discloses a thickness control device for a storage battery pole plate smear, and relates to the technical field of lead-acid storage battery pole plates. The continuous plate coating machine comprises a continuous plate coating machine and a height adjusting device, a compression roller mechanism is arranged in the continuous plate coating machine, and the compression roller mechanism comprises a driving roller and an auxiliary roller; the height adjusting device comprises a mounting rack, a vertical lifting assembly, an infrared distance measuring sensor and a control cabinet; a mounting plate is mounted on the inner wall of the mounting rack, and an auxiliary roller is assembled on the mounting plate; a vertical lifting assembly is arranged on the inner wall of the mounting rack in a sliding fit mode, and a driving roller is assembled on the vertical lifting assembly. An infrared distance measuring sensor is fixed on the top surface of the mounting plate; and the control cabinet is fixed on the mounting rack, and a control panel is fixedly mounted on the control cabinet. Through the action of the height adjusting device, the height of the vertical lifting assembly is controlled, so that the thickness of the polar plate is quickly adjusted, acquisition monitoring and data display are carried out, and the thickness of the adjusted polar plate is ensured to be consistent.

The utility model provides a trauma first-aid fixing device. The trauma first-aid fixing device comprises a shank supporting plate; the moving groove is formed in one side of the outer surface of the shank supporting plate, a threaded rod is rotationally mounted in the moving groove, and an adjusting block is fixedly connected to the top end of the threaded rod; the moving device is in threaded engagement with the outer surface of the threaded rod and comprises a mounting plate, a threaded block and a supporting plate, the mounting plate is attached to one side of the outer surface of the shank supporting plate, the threaded block is fixedly mounted on one side of the surface of the mounting plate, and the supporting plate is fixedly connected to the bottom of the mounting plate. According to the trauma first-aid fixing device, the adjusting block is rotated to drive the threaded rod to rotate, the threaded rod rotates to be meshed with the threaded block in a threaded mode to drive the supporting plate to move, the height between the supporting plate and the supporting plate is adjusted, and therefore the height between the supporting plate and the supporting plate is matched with the thickness of a shoe sole worn by the other foot. Thickness of soles of two feet of a patient can be kept consistent, and the patient can move conveniently.

The invention discloses a printer toner cartridge using a waste powder collecting component, comprising a toner cartridge shell, a photosensitive drum, a charging roller, a cartridge component, a waste powder bin, a cleaning scraper, a movable disk, a scraper, a rotating rod, a spring, a fixed ball, a meshing plate and a leveling plate; the movable component is used to scrape the waste powder at the bottom of the waste powder bin by automatically rising and returning after scraping along the bottom of the waste powder bin through the rotating rod, and the scraper is used to reciprocate the leveling plate and switch the inclination angle of the leveling plate at intervals at the same time; the rotating rod makes a circular motion, cooperates with the movable groove, and under the limiting action of the telescopic sleeve rod, the U-shaped plate and the fixed plate, the scraper is first tilted at a small horizontal angle, moves in contact with the bottom of the waste powder bin, scrapes the waste toner, and then moves upward away from the bottom of the waste powder bin, then moves back horizontally, and finally moves downward, and reciprocates in sequence, so that the scraper reciprocates to dig into the accumulated toner and push the toner to move to the deep part of the waste powder bin to avoid toner accumulation.

The utility model discloses a glazing mechanism for insulator processing. The glazing mechanism comprises a liquid storage tank, a multi-station processing mechanism and a fixing mechanism, the upper surfaces of the left end and the right end of the liquid storage tank are fixedly connected with fixing frames correspondingly, and the right side of the liquid storage tank is fixedly connected with a fixing shell. The multi-station machining mechanism comprises a rotating shaft and crosses, the rotating shaft is rotationally connected to the middle between the two fixing frames, the right end of the rotating shaft extends into the fixing shell, and the crosses are fixedly connected to the left end and the right end of the rotating shaft correspondingly; the fixing mechanisms are arranged on the inner side faces of the two cross frames, and an insulating part is inserted between every two transversely adjacent fixing mechanisms. According to the glazing mechanism for insulator processing, multi-station glazing can reduce the burden of a single worker in the manufacturing process, the production period is shortened, the production efficiency is improved, and the production cost is reduced. And meanwhile, the coating material glaze can be uniformly covered on the surface of the insulating part and is uniformly adsorbed on each part of the insulating part, so that the adhesive force and the wear resistance of the coating are improved.

The utility model belongs to the technical field of spraying devices, and particularly discloses a spraying device with uniform spraying thickness, which comprises a spraying chamber, a fixing frame is rotatably connected in the spraying chamber, a motor is arranged at the top of the spraying chamber, the top end of the fixing frame is fixedly connected with the output end of the motor, and a spraying assembly is arranged in the spraying chamber; the number of the spraying assemblies is two, each spraying assembly comprises a sliding block, one end of the sliding block is provided with a containing frame, the inner side of the containing frame is rotationally connected with a rotating roller, each spraying assembly further comprises a sleeve, the interior of the sleeve is rotationally connected with a reciprocating lead screw, and the sleeve is fixedly connected with the inner wall of the spraying chamber. After spraying is completed, the outer wall of the barrel-shaped object can be flattened, so that spraying liquid is evenly smeared on the surface of the barrel-shaped object, the situation that the coating liquid flows downwards to cause different thicknesses is avoided, it is ensured that the thickness of a coating is consistent, the quality and appearance of the coating are improved, and the bad effect caused by the uneven thickness of the coating is avoided.

The waxing and flexible continuous winding system comprises a rack and a winding mechanism, an unwinding assembly and an auxiliary roller are arranged on the rack, a flat plate is fixedly connected between the left side and the right side of the inner wall of the rack, and a main waxing mechanism and an edge waxing mechanism are arranged above the flat plate; the main waxing mechanism is composed of a wax storage box, a main waxing roller and a main scraper assembly, the main waxing mechanism and the edge waxing mechanism jointly complete the waxing process of the food packaging paper, and the edge waxing mechanism comprises an edge waxing assembly. According to the waxing and flexible continuous winding system for the food packaging paper and the manufacturing method, wax in the wax storage box is led out through the edge waxing assembly, the edge of the food packaging paper is independently waxed, and then the problem that the edge waxing effect is not ideal due to the gravity distribution factor and the large size of the food packaging paper is avoided.

The invention provides a grinding process for a combined sealing ring, and relates to the technical field of machining processes. The inner ring is sequentially subjected to rough turning, rough grinding, external grinding, finish turning, first-time milling and second-time milling, the inner ring is segmented through the first-time milling, a groove is machined in the inner ring through the second-time milling, the outer ring is sequentially subjected to rough turning, rough grinding, external grinding and grinding, and finally the inner ring and the outer ring are combined and ground together after being combined. The inner ring and the outer ring are subjected to primary grinding and then sectioned, then the inner ring and the outer ring are combined to a plurality of tools to be integrally fixed, and then the combined sealing ring is integrally ground, so that the flatness, the parallelism and the thickness are consistent, the sealing performance of the whole graphite ring is improved, the static leakage rate dwell time reaches 100 s or above, and the sealing performance is improved. And guarantee is provided for use safety of the engine.

This utility model belongs to the technical field of composite insulation board installation structure, and specifically relates to a fixing device for steam-pressurized concrete composite insulation boards. An upper positioning clip is set on the upper end of the pressure plate and connected to the upper part of the left and right mesh panels. A lower positioning clip is set on the lower end of the insulation material and connected to the lower part of the left and right mesh panels. The lower end of a steel rod passes through the upper positioning clip, the pressure plate, and the insulation material in sequence and connects to the lower positioning clip. The upper end of the hollow tube abuts against the frame, and the lower end of the hollow tube abuts against the upper positioning clip. During pouring, the upper and lower positioning clips on the steel rod position the insulation material in the middle and press it down with the transverse pressure plate. Furthermore, the hollow tube rests against the frame, positioning the insulation material in the center of the left and right mesh panels, ensuring consistent thickness of the left and right panels. In addition, the tension of the connectors on the mesh panels prevents the mesh panels from expanding outwards during pouring, preventing stress caused by later mesh panel deformation that could lead to cracking of the overall composite insulation board.

The present invention discloses an extrusion molding device for producing aluminum composite panels, and the present invention relates to the technical field of aluminum composite panel extrusion molding, including a frame, an extrusion mechanism, and is used to extrude aluminum composite materials. The extrusion mechanism has a lower cold pressing roller assembly for cooling the formed aluminum composite panel, and an upper cold pressing roller assembly installed in parallel around the extrusion mechanism, and the upper cold pressing roller assembly is installed in parallel just above the lower cold pressing roller assembly. The extrusion molding device for producing aluminum composite panels has a compact overall design, occupies a small space, is easy to install and use, can provide uniform and stable heat, ensures that the aluminum composite material is extruded at a suitable temperature, prevents the material from being overheated or overcooled, ensures that the thickness and shape of the aluminum composite material are consistent, ensures that the surface of the aluminum composite panel is smooth and flat, quickly reduces the temperature of the formed aluminum composite panel, and ensures its dimensional stability and surface quality.

The cloth rolling and hanging machine for waterproof tarpaulin production comprises an installation plate, a motor is fixedly connected to the side surface of the installation plate, a threaded rod is fixedly connected to the output end of the motor, a fixing disc is fixedly connected to the side surface of the threaded rod, and an insertion rod is fixedly connected to the side surface of the fixing disc. According to the structure, the guide shaft, the compression roller, the telescopic rod, the push rod, the threaded rod, the fixing disc, the insertion rod, the button, the motor and the nut are matched, so that the height of the push rod can be adjusted when the waterproof tarpaulin is produced and rolled, the waterproof tarpaulin is always in a flat and tightened state, the phenomenon that the rolling effect is affected due to over-looseness or over-tightness is avoided, the rolled thickness can be kept consistent, and the production efficiency is improved. The problem that the thickness difference is large after rolling is avoided, the waterproof tarpaulin can be kept flat through the guide shafts and the pressing rollers, the distance can be adjusted, the waterproof tarpaulin rolling device can roll the waterproof tarpaulin with different thicknesses, and the practicability of the device is improved.

The application relates to the technical field of coating devices, and discloses a fireproof layer coating machine for fireproof glass production and a production process, wherein the fireproof layer coating machine for fireproof glass production comprises an equipment frame, a conveying assembly fixedly installed in the equipment frame, a bottom frame mechanism arranged above the conveying assembly and a coating mechanism, and the inside of the bottom frame mechanism supports a glass sample; a three-stage nested floating structure formed by first, second and third sliding sleeves provides a multi-degree-of-freedom alignment capability for a coating roller; when special-shaped glass passes, the coating roller can passively and adaptively float along the curved surface profile of the special-shaped glass, and always adhere to the surface of the glass; meanwhile, the whole coating head is flexibly hung by a plurality of supporting springs, overall buffering is provided, the problems of accumulation at protruding positions and coating leakage at recessed positions are solved, uniform transfer of fireproof coating on a special-shaped surface is ensured, and finally, a high-quality coating with consistent thickness and continuous integrity is obtained.

This invention discloses an anode device for electroforming additive manufacturing with uniform velocity distribution in long-slit jets. It includes a cover plate, a shell, a bottom cover, a flow rate regulating plate, and inert anode plates. The cover plate and bottom cover are sealed and fixed to the upper and lower ends of the shell, respectively. The shell contains an electrolyte receiving cavity and a liquid inlet, with the inert anode plates symmetrically inserted into the side walls of the liquid inlet. The bottom cover has a long-slit outlet. The flow rate regulating plate is fixed in the receiving cavity, forming a flow rate regulating slit between the two plates. The inlet, receiving cavity, flow rate regulating slit, liquid inlet, and long-slit outlet are sequentially connected. The flow height distribution of the flow rate regulating slit is set according to the natural velocity distribution curve of the long-slit outlet: a parabolic distribution in laminar flow and a 1 / 7 power-law distribution in turbulent flow. This device, by designing the flow rate regulating slit, solves the problem of uneven velocity distribution in long-slit jets, significantly improves the velocity distribution at the jet outlet cross-section, achieves spatial coupling between the flow field and the electric field, and improves the uniformity of the electroforming deposition layer thickness.

The utility model discloses a sensor packaging structure, and relates to the technical field of semiconductor chip packaging, and the sensor packaging structure comprises a substrate and a sensing chip disposed on the substrate. The sensor packaging structure further comprises a plurality of electric connection assemblies electrically connected with the substrate and the sensing chip, a supporting adhesive layer formed on the sensing chip, a light-transmitting sheet arranged on the supporting adhesive layer, and a shading structure arranged on the light-transmitting sheet through silk-screen printing and used for shading the supporting adhesive layer. And glare caused by the fact that external light is reflected to the sensing area of the sensing chip through the supporting adhesive layer is avoided.

The device comprises a fixing mechanism, a diameter expanding mechanism and a turning tool module, the diameter expanding mechanism comprises a main shaft, a plurality of diameter expanding oil cylinders are evenly distributed at the front end of the main shaft, diameter expanding movable blocks are arranged on the diameter expanding oil cylinders, the turning tool module is arranged behind the diameter expanding oil cylinders, the main shaft is arranged on a bearing seat, and the bearing seat is arranged on the bearing seat. The bearing seat is arranged on a supporting plate, and the supporting plate is connected with the base through a main shaft guide rail and a lead screw. A pipe is fixed through a fixing mechanism, a supplementary material is placed outside or inside a port of the pipe, a lead screw pushes a spindle to feed, a diameter expanding oil cylinder pushes out a diameter expanding movable block to expand the diameter of the pipe, after pushing out, the spindle retracts, rotates and then is pushed out again to achieve multidirectional diameter expanding of the supplementary material, and after diameter expanding is completed, a turning tool module is started, and the spindle rotates. And a sealing ring groove and an internal thread are lathed in the pipe. According to the method, the problem that the shape parameter of the pipe expanded by an existing expanding method is poor is solved, and rapid machining of a sealing ring groove and a threaded groove needed for pipe port connection is achieved.

The utility model discloses an AB glue drill spreading machine, which belongs to the technical field of AB glue drill spreading machines, and comprises a base, a plurality of glue drills, a plurality of glue drills and a plurality of glue drills, the glue outlet head is mounted on the base through a driving part and can move on the base in the long side direction and the short side direction of the base; the glue scraping part is mounted on the driving part and slides along the long side direction of the base; wherein the glue scraping part is divided into two times of glue scraping during working, residual air in a template hole is extracted through negative pressure between the two times of glue scraping, air in the hole can be promoted to be exhausted through a negative pressure space, and glue is further compacted while secondary glue scraping and glue supplementing are carried out after air is exhausted.

This invention provides a slurry brushing device. The device drives a brushing mechanism to move laterally above an operating table via a brushing moving component. A brushing preparation table and a substrate support are arranged on the upper surface of the operating table in the direction of the brushing mechanism's movement. A convex platform is provided on the brushing preparation table. During the brushing mechanism's movement, the bristles of the discharge cylinder roll against the surface of the convex platform and the substrate surface on the substrate support. This invention, through the convex platform, supplies slurry to bristles that are not fully covered. The bristles of the discharge cylinder are simultaneously penetrated by the slurry and rolled against the surface of the convex platform. The convex platform is large enough for the bristles of the discharge cylinder to roll around the entire surface, allowing the slurry at the discharge port to evenly penetrate the interior of the bristles under gravity. The process of the bristles being squeezed around the entire surface allows the slurry on the inner side of the bristles to better penetrate to the outer side, resulting in a more uniform and fine coating on the substrate surface.