31results about How to "Lower unit cost" patented technology

The invention discloses a glass substrate structure, a semiconductor packaging structure and a manufacturing method thereof, and the glass substrate structure comprises a glass core plate which is provided with a first surface and a second surface which are opposite to each other; the blind groove is formed in the glass core plate from the first surface; the one or more first conductive through holes penetrate through the glass core plate and are exposed out of the blind groove and the second surface; the one or more second conductive through holes penetrate through the glass core plate and are exposed on the first surface and the second surface; the TSV chip is embedded in the blind groove, the TSV chip is provided with one or more first micro convex points formed on the surface of the TSV chip, and the first micro convex points are connected with the first conductive through holes in a thermocompression bonding mode; and the insulating layer is formed between the TSV chip and the blind slot. According to the glass substrate structure, the glass substrate and the active component can be systematically integrated, the active component is embedded in the glass substrate, the wiring density is improved, meanwhile, back power supply is provided, and high-precision, high-strength, high-reliability interconnection and high-integration-level multi-chip packaging can be achieved.

The invention provides a synthesis method of 6-(t-butyloxycarboryl)-3, 6-diazabicyclo [3.1. 1] heptane, which comprises the following steps: starting from N-benzyl-2, 6-piperidinedione, firstly forming a dibromide 1, then forming a bridge ring intermediate 2 under alkaline conditions, then removing benzyl to obtain an intermediate 3, then reducing dicarbonyl to form free amine 4, and finally synthesizing the 6-(t-butyloxycarboryl)-3, 6-diazabicyclo [3.1. 1] heptane. Then performing Boc protection on amino to obtain an intermediate 5, and performing debenzylation to form a target product. According to the synthesis method, few impurities are generated, and the product is easy to purify and high in purity, so that the total yield is increased, the unit cost is effectively reduced, and large-scale industrial production is facilitated.

The invention belongs to the technical field of optical detection materials, and particularly relates to an in-situ Raman detection substrate and a preparation method and application thereof.The preparation method comprises the following steps that 1, a metal aluminum film is evaporated on a carrier, and after the metal aluminum film is etched, an aluminum oxide nano layer is obtained; and (2) sequentially depositing a silver nano layer and a gold nano layer on the surface of the aluminum oxide nano layer. The substrate of the acrylic glass / aluminum oxide / silver / gold quasi-cavity SERS structure prepared by the method has the advantages of high sensitivity, large size and low cost, and can be used in various in-situ detection environments including a solid-solid interface, a solid-liquid interface and a solid-gas interface.

The utility model discloses an electrolyte configuration module which comprises a module main frame and a configuration kettle with a stirring motor, stairs are arranged on the module main frame, the configuration kettle with the stirring motor is arranged in the module main frame, and the configuration kettle with the stirring motor is connected with a lithium salt bin. According to the electrolyte configuration module, the modular design allows easy addition, deletion or recombination of components, so that the requirements of different customers on stirring equipment can be met, and the adaptability of the equipment is improved; the modular design enables manufacturers to more effectively assemble and manufacture the equipment, so that the production cost is reduced, the parts can be produced in batches, the unit cost is relatively low, the equipment is more convenient to maintain and upgrade, and the overall operation cost is further reduced; meanwhile, due to the fact that the modular design has high customizability, rapid adjustment can be conveniently and rapidly conducted according to production requirements and market changes, and the flexibility of the equipment is greatly improved.

The application discloses a method for extracting soybean saponins and soybean oligosaccharides, and belongs to the technical field of natural product extraction. The method comprises the following steps: puffing treatment of soybean meal, wall breaking treatment in a high-voltage electric field; acid precipitation, collection of supernatant; after ultrasonic oscillation of the supernatant, a composite enzyme is added for enzymolysis, and a material liquid after enzymolysis is obtained; after filtration of the material liquid, the material liquid is loaded onto a macroporous resin column for adsorption, and after completion of the adsorption, effluent is collected; the effluent is purified and concentrated to obtain soybean oligosaccharides; an ethanol solution is used to elute the resin column, and eluate is collected; the eluate is recovered by ethanol and dried to obtain soybean saponins; the composite enzyme comprises amylase and beta-glucosidase. The method can significantly improve the extraction rate and purity of soybean saponins and soybean oligosaccharides, the whole process uses water as the main solvent, the consumption of organic solvents and the pollution to the environment are reduced, and the unit process water consumption, unit energy consumption and unit cost are reduced.

The invention discloses a large-volume injection production process based on large-scale production and concentrated preparation equipment, and relates to the technical field of medical preparation production. Step S1; weighing and burdening raw materials and auxiliary materials, preparing water for injection from drinking water, and carrying out weighing and feeding integrated treatment; s2, performing primary concentrated preparation, performing heating sterilization, and filtering a concentrated solution; s3, adding 50 DEG C water for injection into the concentrated solution to dilute the liquid medicine to a specified concentration, adjusting the pH value, and then filtering again; s4, a filling container is prepared, filling and heat sealing are conducted, and a product is sterilized; s5, after filling is completed, the whole system adopts a cleaning / drying procedure; and S6, the product is subjected to light inspection, labeling and packaging. In the whole technological process, control over the temperature, the humidity and the cleanliness is beneficial for keeping the consistency and stability of the product quality. The whole technological process design considers the requirement of large-scale production, and through automatic and continuous operation, the production efficiency and the yield are improved, and the unit cost is reduced.

The embodiments discussed herein are related to a steam peeling device for an automobile tinting film comprising: a steam tarpaulin in the form of a rectangular oval; a wire frame sleeve seam part in which an outer seam part of the steam tarpaulin is rolled, folded and sewn at regular intervals; and a steam jack formed by fusion on one side of the middle of the steam tarpaulin; and a steam peeling device body in which a wire frame band having a certain length is inserted into the wire frame sleeve seam part, and a banding adjusting finial formed at the end thereof are cross-pulled out to the upper edge slit in the middle part of the welding end of the steam tarpaulin wire frame sleeve seam part, the improvement of which includes: a wire frame banding module that is rivet assembled on both surfaces of the steam tarpaulin in contact with a slit in the middle part of the upper side border of the wire frame sleeve seam part, a wire frame sleeve stainless pipe in which a banding hole is cut and formed in the middle; a wire frame banding top plate having a length and a constant width standard of the wire frame sleeve stainless pipe, which is assembled in the front part of the steam tarpaulin of a portion where both ends of the wire frame band 4 intersect and protrude on both sides of the banding hole of the wire frame sleeve stainless pipe via the inside of the wire frame sleeve seam part; a pair of tapered slit fitting members that is integrally protruded and formed at the standard intervals of the banding holes on both sides of the upper border of the wire frame banding top plate; a U-shaped groove that is formed in a back face border of the upper side end of the tapered slit fitting member and a back face border on the lower side of the wire frame slit top plate; a pair of gripping parts that are formed to protrude at a predetermined interval to the right and left in the middle part of the front face of the wire frame banding top plate; a wire frame fixing groove that is formed in the vicinity of the wire frame banding top plate inside the pair of gripping parts; a cover plate which is a rectangular member having a standard corresponding to the back face part of the wire frame banding top plate; and a plurality of rivet holes that are penetrated opposite to each other in the wire frame banding top plate and the cover plate. The steam peeling device of the present invention solves the problem of the conventional case that the wire frame banding is loosened during the steam peeling operation, the steam tarpaulin is separated, or a part of the steam is released, and thereby solves the trouble of resetting the wire frame banding during operation, thereby lowering the product unit cost through product productivity and function improvement, and reducing the time and labor costs further without resetting during operation along with the convenience of operation.

The invention discloses an integrated domestic sewage treatment and recycling equipment, belongs to the technical field of resource recycling and sewage treatment, and specifically relates to an integrated domestic sewage treatment and modular sewage treatment recycling technology. The core content and technical scheme are to add a super-wettable membrane material sewage separation device, a sewage collection device, a high-level water tank and matching pipes, valves, interlocking devices, etc. on the basis of the existing urban water supply and drainage network, and change the traditional fresh water used for flushing toilets into circulating water after integrated sewage treatment and purification. The invention achieves the purpose of saving water resources, high domestic sewage recycling rate and low unit cost.

The utility model belongs to the technical field of military engineering, and particularly relates to a rocket tube sleeve based on a pultrusion winding process, which comprises an outer lining layer, a first longitudinal fiber layer is arranged at the bottom of the outer lining layer; a first winding fiber layer is arranged at the bottom of the first longitudinal fiber layer; a second longitudinal fiber layer is arranged at the bottom of the first winding fiber layer; a second winding fiber layer is arranged at the bottom of the second longitudinal fiber layer; a third longitudinal fiber layer is arranged at the bottom of the second winding fiber layer; a lining layer is arranged at the bottom of the third longitudinal fiber layer; the lining layer is mainly composed of fiber cloth and continuous fiber felt and is used for improving the pressure resistance of the interior of the rocket tube sleeve and improving the surface smoothness of the interior of the rocket tube sleeve, and the first longitudinal fiber layer and the second longitudinal fiber layer are mainly used for achieving the effect of a process layer. In addition, the performance of longitudinal bending resistance, stretching resistance and the like of the rocket launcher casing pipe is greatly improved, and the outer lining layer is mainly composed of composite insulation cloth and plays a role in reducing cracking of the rocket launcher casing pipe.

A semiconductor package according to an embodiment includes a circuit board including a first insulating layer without a reinforcing member, and a connection member embedded in the circuit board, the connection member being embedded in the first insulating layer of the circuit board, and the connection member including a second insulating layer containing an organic material.

A semiconductor device includes a bit line structure extending in a first direction, a first active pattern, a second active pattern, and a third active pattern sequentially arranged on the bit line structure and connected to the bit line structure, a back gate structure disposed between the first active pattern and the second active pattern and including a back gate dielectric layer and a back gate electrode, and a word line structure between the second active pattern and the third active pattern. A contact pattern is disposed on and connected to the active pattern, and an information storage structure is disposed on the contact pattern. The bit line structure includes a first portion vertically overlapping the back gate structure and a second portion vertically overlapping the word line structure, and upper surfaces of the first portion and the second portion are disposed at different heights.

The utility model discloses a supporting and fixing seat investment casting structure. The supporting and fixing seat investment casting structure comprises a tree assembling die head and a plurality of supporting and fixing seat investment casting parts communicated with the tree assembling die head, the tree assembling die head comprises a cup pouring gate, an I-shaped pouring gate, a plurality of wax discharging channels, a plurality of wedge-shaped inner pouring gates with slopes and two communicating pouring gates arranged on the I-shaped pouring gate. The cup pouring gate is communicated with the top of the I-shaped pouring gate; one end of each wax discharging channel is communicated with the cup pouring gate, and the other end of each wax discharging channel is communicated with a supporting and fixing seat investment casting part; one end of each wedge-shaped flow gate is communicated with the I-shaped pouring gate, and the other end of each wedge-shaped flow gate is communicated with the supporting and fixing seat investment casting part. Molten steel flow injection is stable, and air holes and slag holes are not prone to being generated in a casting. Dewaxing is thorough, and cost and environmental protection are facilitated; and castings are high in yield and stable and reliable in quality.

A battery pack according to an embodiment of the present disclosure includes: a battery module including a battery cell stack in which a plurality of battery cells including electrode leads are stacked, and a module frame in which the battery cell stack is accommodated; a pack frame accommodating the module frame in a state of accommodating the battery cell stack, and having an open upper portion; a pack cover covering an upper portion of the opening of the pack frame; and a cross member that sets a position of the module frame in a state in which the battery cell stack is accommodated. At least one flange combined with the cross member is arranged on the side face of the module frame.

The utility model belongs to the technical field of electric power engineering, and particularly relates to a high-voltage lightning arrester sleeve based on a pultrusion winding process, which comprises an outer lining layer. A first longitudinal fiber layer is arranged at the bottom of the outer lining layer; a winding fiber layer is arranged at the bottom of the first longitudinal fiber layer; a second longitudinal fiber layer is arranged at the bottom of the winding fiber layer; a lining layer is arranged at the bottom of the second longitudinal fiber layer; the winding fiber layer is formed by reversely winding two groups of different fibers; the outer lining layer is mainly composed of polyester fiber cloth and continuous fiber felt and is used for improving the corrosion resistance of the bottom and improving the surface smoothness of the bottom, the first longitudinal fiber layer mainly plays a role of a process layer, in addition, the longitudinal bending resistance and tensile property of the produced high-voltage lightning arrester sleeve are greatly improved, and the service life of the high-voltage lightning arrester sleeve is prolonged. The second longitudinal fiber layer is mainly composed of composite insulation cloth and plays a role in preventing cracking.

The present invention provides an ultra-wide-angle lens, which sequentially includes a first lens, a second lens, a diaphragm, a third lens and a fourth lens from the object side to the image side along the optical axis. The first lens, the second lens, the diaphragm, the third lens and the fourth lens are coaxially arranged in sequence from the object side to the image side. Among them, the first lens and the fourth lens have negative optical powers, and the second lens and the third lens have positive optical powers. For this ultra-wide-angle lens, by centrally arranging the diaphragm and optimizing the lens structure, the optical powers of the lenses in the lens structure are distributed as negative, positive, positive, negative, effectively reducing the off-axis aberration, improving the relative illumination of the edge field of view of the ultra-wide-angle lens and the imaging quality. With the use of 4 plastic aspherical lenses and a lens design with 1.5 < TTL / 2Y < 2.5, the manufacturing difficulty and the unit cost are reduced, while the optical performance is improved.

The utility model relates to the technical field of machining, in particular to a shaft-shaped part feeding mechanism for robot production, which comprises a mounting base and a support component, a plurality of groups of guide parts are arranged on the mounting base, a moving part is arranged on the plurality of groups of guide parts, connecting parts are symmetrically arranged on one side of the moving part respectively, and a driving motor is arranged on each connecting part. Clamping chucks are arranged at the output ends of the driving motors, a driving assembly is arranged on the mounting base, and the driving assembly is used for adjusting the working positions of the two driving motors driven by the moving part; the machining assembly is arranged on the mounting base, and the machining assembly is used for machining the shaft parts clamped on the two sets of clamping chucks; the machining efficiency is improved.

A cell balancing circuit connected to a plurality of cells connected in series includes: a first switch, a first winding wire, and a second switch coupled in series between both terminals of a central battery cell including a centrally positioned cell in a plurality of cells; and a third switch, a second winding wire, and a fourth switch coupled in series between a positive electrode of one and a negative electrode of the other one of the outer battery cells except the central battery cell among the plurality of cells. The first winding wire and the second winding wire may form a transformer. During the charge or discharge, in a condition that the cell voltage difference between the central battery cell and the outer battery cell is greater than or equal to a predetermined threshold value, during the ON period of the first switch and the second switch, a first side current as a part of a charging current or a discharging current flows through the first switch, the first winding wire, and the second switch.

The invention provides a method for preparing aminocapronitrile from crude caprolactam, the crude caprolactam is a mixture of polymerized state caprolactam and non-polymerized state caprolactam, and the method comprises the following steps: carrying out contact reaction on the crude caprolactam and ammonia gas in an ammonification reactor under the action of a catalyst to obtain a reaction mixture containing aminocapronitrile, and then carrying out post-treatment on the reaction mixture to obtain aminocapronitrile, the reaction temperature is 280 to 400 DEG C; the catalyst is a metal oxide or a molecular sieve catalyst. According to the invention, the refining and ammonification reactions of caprolactam are integrated and optimized, a plurality of unit steps for refining caprolactam, such as crystallization, water extraction and multi-effect water evaporation, are eliminated, the process flow is greatly simplified, and the production cost of 6-aminocapronitrile is greatly reduced.

The present invention proposes a method for preparing a ceramic shell for casting, which relates to the field of casting technology. The preparation method comprises the following steps: S1, preparing a mold for molding; S2, covering the mold with a casting film, and closely attaching the casting film to the surface of the mold by negative pressure suction; S3, printing on the surface of the mold after coating, evenly spreading a ceramic slurry with self-hardening properties on the mold, and hardening while printing; S4, when the ceramic slurry closely covers the surface of the mold and completely hardens into a ceramic layer, the ceramic layer is removed from the mold to obtain a ceramic shell. The method for preparing a ceramic shell for casting disclosed by the present invention realizes the manufacture of a shell with high precision and high surface quality by combining ceramic slurry printing with V-method casting, and has high efficiency, economy and wide applicability.

The invention discloses a process for preparing a pole by using a copper-aluminum solid-liquid composite profile, which comprises the following steps of: firstly, heating an aluminum ingot to 700-750 DEG C for smelting, adding a refining agent in the smelting process, and simultaneously blowing argon for stirring to remove gas and slag; then, the aluminum solution obtained after degassing and deslagging is subjected to heat preservation and standing for 30 minutes, and then aluminum-titanium-boron wires are added at the last stage of standing for grain refinement; meanwhile, roughening treatment and cleaning are conducted on the copper strip, then the aluminum solution obtained after standing is cast to the pretreated copper strip, and crystallization and compounding are conducted at the position of a forming roller of a casting system; and trimming the compounded profile to obtain an accurate size, then carrying out mold pressing to form a boss, and finally separating the pole through stamping. The invention solves the problems of low efficiency, high cost and the like in the existing copper-aluminum pole compounding process.

The invention discloses an OJ antigen protein as well as a related product and application thereof, and relates to the field of biological detection. The amino acid sequence of the OJ antigen protein is shown as SEQ ID NO: 1, compared with a full-length OJ antigen, the protein expression quantity of the OJ antigen protein is greatly improved, a solid foundation is laid for large-scale and stable industrial production, and the unit cost is effectively reduced; the OJ antigen protein avoids or reduces the steric hindrance problem existing when the full-length OJ antigen is used for OJ antibody detection, antigen sites of the OJ antigen protein are more fully exposed, and the OJ antibody detection sensitivity is obviously improved and is 3.78 times or above that of the full-length antigen. The OJ recombinant antigen provided by the embodiment of the invention can be used for anti-OJ antibody detection, has high specificity and high sensitivity, and provides a reliable and efficient detection tool for auxiliary diagnosis of anti-OJ antibody related diseases.

A semiconductor package according to an embodiment includes an insulating layer; a pad portion provided on the insulating layer; and a protective layer disposed on the insulating layer and including an opening region overlapping the pad portion in a vertical direction, in which a width of the opening region of the protective layer in a horizontal direction satisfies a range of 10 [mu] m to 30 [mu] m, and the surface roughness of the upper surface of the protective layer is different from the surface roughness of the inner surface of the opening area of the protective layer.

The utility model discloses a ceramic chip carrying platform which comprises a base and a lifting device, the base is provided with a lifting platform, the lifting platform is provided with the lifting device, the lifting device comprises fixed supports on the two sides, sliding bearings, polished shafts and springs, the polished shafts are fixed between the base and reinforcing ribs, and the sliding bearings are arranged on the fixed supports. Two ends of the spring are respectively fixed with the reinforcing rib and the lifting platform; folded edges are arranged on the periphery of the lifting platform, and the fixing support is fixed to the folded edges. By means of the automatic lifting platform, the distance between the spraying equipment table top and the ceramic chip loading box is reduced, the fall height is reduced, the product breakage rate is reduced, therefore, the unit price cost of products is effectively reduced, the overall structure is simple, and lifting of the plastic loading box is achieved through the lifting force of the spring.

The utility model relates to a car logo electric lifting device, especially a car logo electric lifting device. A car logo electric lifting device includes a car logo unit, further includes the sliding mechanism for connecting the car logo unit and driving car logo unit moves up and down, and the sliding mechanism is connected on the guide rail, and its bottom is connected with the driver assembly. The car logo electric lifting device has the anti -theft function and the pedestrian protection function, and the whole is through the guide rail, slider assembly and driver and is composed, and the space is small in structure, and the car logo can quickly retreat, thereby realizes car logo theftproof and pedestrian protection function.

The utility model provides a kind of bagged point break towel convenient to extract, it is related to towel technical field, including packing bag, packing bag outer surface is equipped with extraction port, packing bag inner wall is equipped with towel, the towel includes first folding piece, second folding piece, at least one intermediate sheet, several creases folded and form point break line by using knife, point break line includes several easy breaking points;The utility model is by being provided with above-mentioned structure, set different material type, folding piece quantity, folding times and easy breaking point's quantity, length, spacing etc. Parameter, can adjust the unfolding size of each towel, the tensile force required for breaking etc., both suitable for small area purpose also suitable for large area purpose, meet consumer demand, folded towel is more regular, can be loaded into more piece number under same volume or same packing bag size, to reduce unit cost and transportation cost, so that the versatility of equipment and product is high.

The application provides a paper house for post-disaster rescue and a use method thereof. The paper house for post-disaster rescue comprises a paper house body, an internal framework and a bottom reinforcing assembly. The paper house body comprises a paper roof surface, a paper front surface, left and right surface semi-open structures, a back surface semi-open structure and a paper bottom surface. The paper front surface is provided with a tear-and-pull door. The left and right surface semi-open structures comprise a first main plate, and the back surface semi-open structure comprises a second main plate. Elastic ropes are arranged on the first main plate and the second main plate and are connected with ground nails inserted into the ground, so as to reversibly fix the first main plate and the second main plate in a horizontal state. The edges of the first main plate and the second main plate away from the paper roof surface are provided with buckle structures. Adjacent two paper house bodies are spliced through the buckle structures to form a modular rescue community. The application can be divided into multiple independent and interactive modules, can be combined according to specific requirements of a post-disaster site, is convenient to transport, simple to build and reusable.

The utility model discloses an edible mushroom sterilization furnace, and relates to the technical field of edible mushroom processing. A driving motor is fixedly installed on the left side of the sterilization furnace body, the output end of the driving motor is fixedly connected with a rotating shaft, and a connecting piece is arranged on the right side of the rotating shaft; the swinging device comprises a mounting plate, a sliding block, a sliding rail, a placing disc, a first mounting rod, a first connecting plate, a second mounting rod, a third mounting rod, a third connecting plate, a third fixing rod and a traction piece; a mounting plate is fixedly mounted at the position, close to the center, of the left side wall in the sterilization furnace body, a sliding rail is circularly mounted on the right side of the mounting plate, sliding blocks are circularly distributed in the sliding rail, first mounting rods are arranged on the right sides of the sliding blocks, and first connecting plates are arranged on the right sides of the first mounting rods; second mounting rods are arranged at the positions, close to the rear ends, of the right sides of the first connecting plates correspondingly, and placing discs are fixedly connected to the right sides of the second mounting rods correspondingly.

The invention discloses an integrated vehicle-mounted terminal based on high-precision positioning and wireless communication, which is characterized in that a high-precision positioning service and a wireless communication service are integrated on a TBOX to form the vehicle-mounted terminal, and the vehicle-mounted terminal provides the high-precision positioning service by means of a satellite and a cloud end. The vehicle-mounted terminal comprises an MCU processor, an MPU processor, a wireless communication chip and a high-precision positioning chip. The MCU processor is used for being responsible for sending and receiving related ECU signals of the whole vehicle; the MPU processor is used for being responsible for high computing power processing work of the application layer. According to the integrated vehicle-mounted terminal based on high-precision positioning and wireless communication provided by the invention, the cost of a single vehicle is reduced, and the problem of interactivity between the TBOX and the high-precision positioning terminal PBOX is solved.

The invention provides a method for increasing the content of aloe polysaccharide in an aloe product by utilizing an electric field, and relates to the technical field of biological pharmacy. According to the method for increasing the content of the aloe polysaccharide in the aloe product, the content of biological macromolecular polysaccharide generated by polymerization reaction can be controlled by adjusting proper current and electric field treatment time, and the yield of the aloe polysaccharide in the aloe product is increased. The method for increasing the content of the aloe polysaccharide in the aloe product has the advantages that the aloe polysaccharide is a main active ingredient in the aloe, and the content of the aloe polysaccharide is crucial, so that the method for increasing the content of the aloe polysaccharide in the aloe product has important significance on development of the medicinal value of the aloe polysaccharide product, and the method is worthy of popularization and application. The method has important value for improving the polysaccharide yield and reducing the unit cost of the polysaccharide.

Disclosed is a display device including: a display panel including a first non-folding area, a folding area, and a second non-folding area arranged in order in a first direction; a support plate disposed below the display panel and including an opening overlapping the folding area in a plan view; and an impact resistance enhancement layer disposed under the display panel. The support plate has a groove overlapping the folding region in a plan view. The impact resistance enhancing layer is disposed in the groove of the support plate and has a modulus in a range of about 3 GPa to about 6 GPa.