50results about How to "Reduce lobes" patented technology

The invention provides a preparation method of a micronized corn cervi pantotrichum tablet. The preparation method comprises the following steps: (1) processing corn cervi pantotrichum slices by fishy-smell removing; (2) performing freeze grinding for the fishy-smell-removed corn cervi pantotrichum slice crude powder under a temperature of -30 to -20 DEG C, and crushing to obtain micro powder of which the particle size is 10 to 20 microns; and (3) granulating the corn cervi pantotrichum micro powder by a dry way, and then tabletting through a tablet press to obtain the micronized corn cervi pantotrichum tablet. According to the preparation method, only two raw materials are used, namely, red dates and corn cervi pantotrichum; the red dates can be used for removing fishy smell and reasoning, so that an unhealthy sweetening agent cannot be additionally added completely; meanwhile, the preparation of tabletting after dry granulating is beneficial to air removal of the powder, and therefore, cracking can be reduced, and as a result, the hardness of the tablet is improved; and according to the technical scheme, the prepared tablet has a nice appearance under the condition that any auxiliary material is not added, the pitting rate and cracking rate are reduced, and the hardness, disintegration and friability of the tablet meet the requirements on tablet quality.

The invention discloses a solar cell piece welding strip automatic cleaning and flux smearing method and device and relates to solar cell pieces. The device is provided with a box, a welding strip cleaner, a flux smearing unit and a welding strip drying unit. The welding strip cleaner is provided with a box cover, cleaning cotton and a box cover support. The flux smearing unit is provided with a left short rod fixing pulley, a right short rod fixing pulley, a long rod fixing pulley, a flux containing box, pulley fasteners, a flux containing box cover and a box cover pull hand. The welding strip drying unit is provided with a drying heat blowing fan, a welding strip outlet and a ventilating outlet. According to the method, the welding strip is laid according to a path and sequentially penetrates through the welding strip cleaner, the flux smearing unit and the welding strip drying unit; a locking mechanism is fastened, ethyl alcohol is injected; the length of the long rod fixing pulley is adjusted to the longest; the flux containing box cover is closed; the heating temperature and flow air speed of the welding strip drying unit are adjusted; and a series welding machine unit is started, and all defect rates of cell piece welding are counted.

A silicon briquette cutting method includes: placing a silicon briquette on a glass plate; adhering a first hard board to the wire feed side of the silicon briquette, setting the first preset height of the first hard board to be not smaller than the height of the silicon briquette, and setting the first preset length of the first hard board to be not smaller than the length of the silicon briquette; using a wire net formed by cutting wires to cut the silicon briquette into multiple silicon wafers. The invention further provides a silicon briquette cutting device used by the cutting method. By the cutting method and device, silicon wafer cutting point hidden crack, crack and notch proportion during silicon briquette cutting is reduced, cutting yield is increased, TTV value of the silicon wafer is reduced, and silicon loss is reduced.

The technology of splicing two adjacent cells is adopted, the distance between the solar cells in the module is shortened, the blank in the module is reduced in the module packaging of the same specification, the use number of the cells is increased, and the conversion efficiency of the module is greatly improved; due to the use of a triangular welding strip on the front surface of the cell, the sunlight absorptivity of the crystalline silicon solar cell is effectively improved, and the short circuit current of the cell is improved; due to the adoption of a flat welding strip on the back surface of the cell, the stress of the adjacent cells during series connection is reduced, and the subfissure and fragmentation rate of the solar cells in series connection and lamination processes are reduced. In a word, when the method is used for packaging the crystalline silicon solar cell module, the method greatly reduces the stress generated by the heating of the cell in the packaging process ofthe module while improving the power, conversion efficiency and production efficiency of the module and reducing the preparation cost of the module, reduces the probability of subfissure and fragmentation, prolongs the life cycle of the crystalline silicon solar cell module, and improves the reliability of the module.

The invention relates to a preparation method of a reversed polarity AlGaInP quaternary LED chip. The preparation method comprises the following steps: (1) sequentially growing a heavily doped N-typelayer, a quantum well layer and a P-type layer on a substrate; (2) roughening the surface of the P-type layer; (3) preparing a transparent conductive film or a composite film on the surface of the P-type layer; (4) preparing a glass layer on the transparent conductive film or the composite film; (5) removing the substrate; (6) etching the heavily doped N-type layer, the quantum well layer and theP-type layer, and exposing the transparent conductive film or the composite film corresponding to the P electrode; (7) preparing a P electrode on the exposed transparent conductive film or composite film, and preparing an N electrode on the heavily doped N-type layer; (8) grinding the glass layer; (9) performing cutting to obtain the product. According to the invention, the low-temperature glass powder is utilized to form the light emitting layer, the light emitting layer is used as a substrate support and also used as a light emitting layer, and the process mode does not need high-pressure bonding and permanent substrate bonding.

The invention discloses a rapid connecting type photovoltaic junction box with a shelter. The junction box comprises a box body, a box cover, a positive binding post, a negative binding post and a bypass diode, wherein the positive binding post and the negative binding post are composed of internal and external binding posts respectively, the box body and the box cover are of an integrated structure, a part of the box cover can be opened from one side of the box cover to be connected with the box body through a side spreading portion in a snapping mode, and the box cover is provided with heat dissipation holes. The box body is provided with the shelter which is perpendicular to a box body main portion so that the shelter is applicable to a solar cell panel with bus bars which are led out from one side of the solar cell panel, and the tail of the shelter is provided with a step type structure so that two sub-junction boxes can form a{-shape junction box to lead out electrodes of a two-side cell. The internal and external binding posts are of an integrated structure and are integrated with the box body in an injection molding, and the internal binding post is connected with the bus bars in a pressing mode. The bypass diode is located on an external circuit, the external binding post is provided with a plier type structure which is used for achieving labyrinth type connection, and the external junction wire is led in from a leading wire port on one side of the junction box.

The invention discloses a physical cutting method for a magnetic base material, which is used for cutting microwave ferrite substrates with different thicknesses, and the optimal range of process cutting parameters is as follows: the rotating speed of a main shaft of a cutting machine is 25,000-35,000 r/min; the cutting speed is 1.0 to 5.0 mm/min; the cutting depth is d + 0.01 mm-d + 0.03 mm of the thickness of the magnetic base material, the number of times of cutting is 1-2, or the number of times of cutting is increased according to the thickness of the base material, a circular cutter made of a resin diamond material is adopted, and the cutting temperature is controlled within the range of 21 +/-1 DEG C. According to the invention, the size of broken edges is reduced, the number of broken chips is small, the qualified rate is high, the chip discharging speed is high, and batch and large-scale production of microwave ferrite devices can be realized.

The invention discloses a welding pressing device and a series welding machine. The welding pressing device comprises a pressing frame, a cooling structure and a pressing against structure. The cooling structure is mounted on the pressing frame and corresponds to the battery piece welding strip flattening area, a cooling pipeline is arranged in the cooling structure, and cooling media circulate inthe cooling pipeline. The pressing against structure is arranged on the cooling structure. The series welding machine comprises the welding pressing device, a battery piece feeding device, a weldingstrip feeding device, a welding conveying device, a welding lamp box and a moving device, the battery piece feeding device provides a battery piece, the welding strip feeding device provides a weldingstrip, the battery piece feeding device and the welding strip feeding device arrange the welding strip and the battery piece on the welding conveying device, the moving device drives the welding lampbox to lift, the welding pressing device presses the object to be welded, and the welding lamp box welds the object to be welded. The welding strip tin immersion phenomenon of the battery piece welding strip flattening area is reduced, and the shredding problem in the battery piece combing production can be solved.

The invention discloses a tabletting and drying all-in-one machine for chewable tablet production. The machine comprises a tabletting device and a drying device; the tabletting device comprises a cylindrical cavity, an upper punch mechanism, a lower punch mechanism, an unloading mechanism and a tabletting mold cavity mechanism; three upper punches are uniformly arranged on the lower surface of a disc I of the upper punch mechanism; three mold cavities I and three mold cavities II are arranged on a disc II of the tabletting mold cavity mechanism; the outer periphery of a disc III of the lower punch mechanism is fixedly connected with the inner wall of the cylindrical cavity; three lower punches and three collecting cavities are uniformly arranged on the upper surface; an unloading pipe of the unloading mechanism is divided into three branches; the lower end of each branch is arranged above the three mold cavities II; the drying device comprises a rotating drum and a waveform drying cylinder; a feed port and a dehumidifying port are arranged at the higher end of the rotating drum, and a discharge port and an air supply port are arranged at the lower end; a water pipe is arranged outof the drying cylinder; and a microwave generator is arranged on the inner wall of the rotating drum. The machine can effectively solve the problems of easy cracking and low tabletting efficiency in the tabletting process and easy powder stripping and incompleteness in the drying process.

The invention discloses a silicon carbide wafer back surface processing technology, which comprises the following steps: carrying out a multi-step edge trimming technology on a silicon carbide wafer substrate before silicon carbide bonding, and then carrying out a wafer bonding technology, a wafer multi-time thinning polishing and annealing technology, a wafer back surface technology, a wafer de-bonding technology and a wafer high-temperature annealing technology. And finally, carrying out a wafer bonding process and a wafer secondary trimming process. By the adoption of the technological process, the risks of breaking and burning of the SiC wafer in the thinning process are greatly reduced, and the back face process and the high-temperature tempering process of the silicon carbide wafer substrate can be safely and effectively completed.

The invention relates to a composition containing algal polysaccharide sulfate, a tablet and an application of the composition to treatment of mesangial proliferative glomerulonephritis. The composition is prepared from, by weight, 10-25 parts of phycocyanin, 5-25 parts of algal polysaccharide sulfate, 30-60 parts of seaweed meal and 10-30 parts of excipients. The tablet prepared by the method isgreen to deep green, complete, bright, clean, uniform in color, less in weight difference, free from crack, moderate in disintegration time and stable in dosage form quality.

The invention discloses a vitamin C orally rapidly-disintegrating tablet. The vitamin C orally rapidly-disintegrating tablet is prepared from the following components in parts by weight: 100 to 150 parts of L-sodium ascorbate, 40 to 50 parts of L-ascorbic acid, 360 to 400 parts of sorbitol, 130 to 180 parts of microcrystalline cellulose, 10 to 20 parts of citric acid, 10 to 12 parts of silicon dioxide, 6 to 8 parts of magnesium stearate, 0.5 to 1 part of steviol glycoside and 6 to 8 parts of citrus sinensis essence. The invention discloses a method for extracting vitamin C from acerola cherryand sweet tea; the vitamin C is obtained by carrying out low-temperature micro-grinding, microwave extraction, vacuum concentration and freeze drying. The vitamin C orally rapidly-disintegrating tablet prepared by the invention has the advantages of safety, stability, effectiveness, good mouth feel, no irritation to mouth mucosa, good disintegration performance and low possibility of cracked tablets in the production. The preparation method provided by the invention has the advantages of simple operation, low production cost, high production efficiency, environment friendliness and suitabilityfor industrialized production.

The invention relates to the field of production of a solar cell piece. According to a method for reducing hidden crack and split of the solar cell piece, the solar cell piece is divided into a plurality of regions, a regional position comparison table is built by an excel tool, a regional position comparison card is made according to the regional position comparison table, the hidden crack and split numbers of each regional position of an assembly produced in a day are recorded in the regional position comparison card according to a Chinese word zheng, a data line is introduced to the regional position comparison table built by the excel tool, data of a hidden crack and split comparison card of the regional position of each day is input, a corresponding region of production equipment is checked according to a hidden crack and split concentration region, and a defect of the corresponding region in the production equipment is found out and restored. By the method, the hidden crack and split number of the solar cell piece can be reduced.

The invention relates to panax japonicus tablets and a preparation method thereof and belongs to the technical field of medicines. The method comprises the steps of soaking one part of panax japonicussubmicron powder in water, and then, separating filtrate from decoction dregs; dissolving hydroxypropyl methylcellulose in the filtrate, so as to obtain a binder; sprinkling the binder to a mixture of lactose, pregelatinized starch, the other part of panax japonicus submicron powder and the decoction dregs while stirring so as to prepare damp mass, then, carrying out screening, drying, and mixingwith magnesium stearate, and then, carrying out tabletting. The panax japonicus tablets rich in nutritional ingredients such as notoginsenoside R1, ginsenoside Re, ginsenoside Rb1, ginsenoside Rd, ginsenoside Rg1 and ginsenoside Rg3 have the characteristic of convenience in carrying and taking. The panax japonicus tablets have the actions of activating blood circulation to dissipate blood stasis,arresting bleeding and alleviating pain, strengthening body, enhancing immunity, resisting fatigue and the like.

The invention relates to a single-glass solar module and a preparation method thereof. The single-glass solar module comprises a laminating piece and a frame. The laminating piece comprises a panel and a back plate. Part of the side edge of the laminating piece are sealed in the frame, and the end part of the back plate in the other side edges of the laminating piece is hermetically connected to the panel through a sealing piece. According to the single-glass solar module provided by the embodiment of the invention, on one hand, the material consumption is reduced, and on the other hand, lightreflected to the back surface of the single-glass solar module from the ground is reduced, so that the generating capacity is improved, and on the other hand, the load capacity is improved.

The invention discloses Huanglian Shangqing tablets and a preparation method thereof. The Huanglian Shangqing tablets are prepared from rhizoma coptidis, rheum officinale, fructus forsythiae, mint, flos inulae, Scutellaria baicalensis, schizonepeta spike, fructus gardeniae, radix saposhnikoviae, gypsum, radix platycodonis, cortex phellodendri, radix angelicae dahuricae, liquorice root, rhizoma chuanxiong, flos chrysanthemi, fried fructus viticis, aerosil, magnesium stearate, povidone K30, dextrin and starch in a certain proportion. After the sugar-coated tablet is changed into the film-coatedtablet, the production steps can be reduced, and the production time is shortened; the materials are saved, the tablet shape is attractive, and marks are clear; the stability of a preparation is greatly improved; and the situation of cracking or piebaldness caused by large temperature and humidity changes is greatly reduced.