54results about How to "Solve rough" patented technology

The invention uses a compound masking technology combining the metal film and photoetching glue layer, realizes the deep etching process to the silicon dioxide. The invention uses photoetching glue and it generates no attaching particles in reaction ion etching process, and the etching selection rate is high of Cr, Al, NI metal masking films when F contained plasma to etch the silicon dioxide. It solves the deficiencies that the etched surface is coarse, radio frequency polarization can not too high, and the speed is slow in mask film etching process with metal film, at the same time, it can avoid the negative caused by using the single photoetching glue. The other character of the invention is: the thickness of the demanded metal film and the photoetching glue is less than the thickness in only using one of then, it can reduce the difficulty of filming process and etching process and the cost, upgrades the photoetching yield and the minimal figure resolution, and it can be realized easily.

An insert cast forming method of a single-armed pipe comprises the steps of preparing an insert casting pipe, preparing a sand core, molding, painting, pouring and mold dismantling. The insert casting forming method of the single-armed pipe has the following benefits: the inner wall of a single-armed oil pipe is formed by the insert casting pipe, one end of the insert casting pipe is fixed through a sand mold, the outer wall of the insert casting pipe fuses in and is mixed with high temperature liquid iron, so that the overall insert casting pipe and a casting body are integrally cast formed, the forming problem of the oil pipe due to a fine inner wall is solved, that a long oil pipe is easy to bend and crack under the self gravity function during the casting process is overcome by filling the insert casting pipe with steel grit and silica sand and mounting a clamping plate for fixation, and meanwhile the problem that a regional part of the oil pipe is thin-walled and easy to deform due to that the sand core is easy to float upward during the pouring process is solved.

The invention discloses a support ring component chromium plating method and a shield jig. The support ring component is of a cylindrical structure, wherein a groove is formed in the upper end of the support ring component; a chromium plating external circular surface is arranged under the adjacent groove; except for the chromium plating external circular surface is plated with chromium, the other surfaces of the support ring component are not plated with chromium; the jig comprises a protection ring, a lower cover plate, an upper cover plate, and a central rod connected with the upper cover plate and the lower cover plate. The original manual protection mode can be replaced by adopting the special chromium plating jig through the chromium plating method provided by the invention, the workload of an operator is relieved and the operation is convenient and simple. The inner circular surface is protected through the tight coordination of the jig and the spare part and between the spare parts, the chromium leakage phenomenon is prevented and the chromium layer appearance and the protection quality are increased. By adopting the jig provided by the invention, multiple spare parts are one-time serially connected to plate chromium, the processing period of the spare part is greatly shortened and the protection efficiency is increased.

The invention provides an automatic foreground extraction data acquisition method and device, and the method comprises the steps: carrying out the foreground extraction of a to-be-processed video image, and obtaining a foreground image; storing the foreground images and the corresponding masks in pairs as foreground sku information in a sku database for subsequent training; searching sku information of a to-be-trained list according to a training task, reading required foreground sku information from the sku database, and pulling a sample from the sku database as a negative sample; selecting background information from a basic database, and synthesizing the foreground sku information and the background information; and training the synthesized data by using the negative sample. No manual assistance is needed for foreground extraction, and full automation is achieved; Various complex backgrounds can be fused, and the data augmentation value is huge.

The invention provides a machining and grinding device for an automobile cylinder sleeve, and relates to the field of automobile production and manufacturing. The machining and grinding device for theautomobile cylinder sleeve comprises a bottom plate, a clamp and the cylinder sleeve, the clamp is slidably connected to the upper surface of the bottom plate, the inner side of the clamp sleeves thecylinder sleeve, and a rotating mechanism is slidably connected to the end, away from the clamp, of the upper surface of the bottom plate. According to the machining and grinding device for the automobile cylinder sleeve, an elecctric machine drives a rotating plate to rotate, then the inner wall of the cylinder sleeve can be ground through a friction sleeve, a motor drives a gear to rotate, andmoving of a left rack plate and a right rack plate are used in cooperation so that the effect of changing the relative position of the friction sleeve and the cylinder sleeve can be achieved through mutual approaching and departing of the clamp and the rotating plate, rotation of the friction sleeve can be achieved through cooperation of a guide groove and a positioning plate in the moving processof the rotating plate, finally, the effect of changing the position of the friction sleeve for grinding the cylinder sleeve can be achieved, and the problem that in the prior art, the inner wall of the cylinder sleeve after being ground is rough due to the fact that the position of the friction sleeve is unchanged is solved.

The invention provides a smoothing method and device for an intrinsic mode function decomposed on the basis of empirical mode decomposition. The method comprises the following steps that: carrying outband-pass filtering on an IMF (Intrinsic Mode Function) component signal obtained by decomposition on the basis of an EMD (Empirical Mode Decomposition) method to obtain a reference signal; regulating a wavelet packet filtering parameter, and carrying out adaptive wavelet packet filtering on the IMF component signal to obtain the filtered IMF component signal; and calculating the correlation coefficient of the reference signal and the filtered IMF component signal, and taking the filtered IMF component signal obtained by the wavelet packet filtering parameter corresponding to a maximum correlation coefficient as a smoothing processing result for the IMF component signal. By use of the method, noise retained in the IMF component signal can be cleared, and the discontinuous deformation, which is caused by a high-frequency intermittent signal, of the low-frequency IMF component signal is repaired.

The invention relates to a compact strand die-drawing rolling production process, and also relates to compact strand die-drawing rolling production equipment at the same time, wherein the compact strand die-drawing rolling production process comprises the steps of: carrying out stranding, die drawing compacting and rolling on raw materials of steel wires to be processed, and then deforming and eliminating the stress to obtain compact strands. In the compact strand production process of the invention, both the fixed integral die drawing method and the rolling method are adopted, the fixed integral die drawing method and the rolling method are integrally adopted in the process, the advantages of the fixed integral die drawing method and the rolling method can be fully exerted, meanwhile, the defects of the two methods are reduced, the compression coefficient of steel wire strands is improved, and the problems of unsmooth surface and expending strand looseness of the compact strand produced by the rolling method are solved.

The invention relates to a method for solving the problem of rough surface of a ship plate, belonging to the field of surface quality of medium and thick plates; the method adopts the following processes: the tapping temperature is controlled to be 1200-1260 DEG C, time in the furnace is 180-320min and the heating speed is 1.0-1.2mm/min in the heating process; in the rolling process, an austenite recrystailization zone and an austenite non-recrystailization zone are adopted to control the rolling way, a plurality of blocks are rolled in a sheathing way, so as to ensure the finishing temperature of the austenite non-recrystailization zone to be 800-850 DEG C; laminar cooling is adopted after rolling is carried out, the finish cooling temperature is 600-700 DEG C and the cooling speed is 8-10 DEG C/s. the method has the advantages that the invention is applied to the surface quality of the ship plate, by adopting the technology, the problem that the surface is rough is solved, so as to improve the surface quality of the ship plate qualitatively and improve the product quality and market competitiveness.

The invention discloses a wooden furniture wax spraying device which comprises an air pump providing an air source and a wax spraying gun used for spraying wax. The wax spraying gun comprises a handle, a spray pipe and a spanner. An air inlet nozzle connected with the air pump is arranged at the lower end of the handle. The spray pipe is horizontally connected to the upper portion of the handle. A hidden pipe connected with the air inlet nozzle is arranged in the handle and provided with a block valve. One end of the spanner is hinged to the upper end of the handle, and the middle of the spanner abuts against a switch of the block valve. The wax spraying gun further comprises a hot air pipe arranged in parallel with the spray pipe, and the hot air pipe, the hidden pipe and the spray pipe are connected through a reversing valve. A spray outlet of the spray pipe is provided with an atomizing device, and the hot air pipe is provided with an electric heater. The wooden furniture wax spraying device has the advantages that the hot air pipe is added into the wax spraying gun, hot air can be directly used for uniformizing wax on a sprayed face after spraying is finished, and therefore furniture wood looks smooth, bright and clean.

The invention discloses a production line of municipal administration products, relating to a production line of building materials. The production line comprises a first vibration conveying device (1), a first belt conveyer (2), a horizontal stirrer (3), a feeding device (4), a second vibration conveying device (5), a maintenance pallet truck (6), a run way (7), a demolding device (8), a finished product pallet truck (9), a second belt conveyer (10) and a third belt conveyer (11). Due to the adoption of flow line production, the production line has the advantages of low workload, high production efficiency and more standard and fine product, solves the problems of high labor intensity, low efficiency, and the like of the traditional hand-crafting workshop production, also solves the problem that a product manufactured by extrusion molding is rough, and ensures that the municipal administration products achieve can be industrially produced in large scale.

The invention belongs to the technical field of beauty products and discloses mask taking cape jasmine flower extract as a main raw material and a preparation method. According to the preparation method, substances including the cape jasmine flower extract, glycerol, polyglycerol-10, niacinamide, hydroxyethyl cellulose, allantoin, sodium hyaluronate, sodium polyacrylate, PPG (Polypropylene Glycol)-5-laureth-5, simmondsia chinensis seed oil, caprylic/capric triglyceride, glyceryl acrylate/acrylicate copolymer, propylene glycol, PVM/AM copolymer, hydrolyzed oat protein, herba portulacae extract,acetyl hexapeptide-8, caprylyl glycol, panthenol, fargesia dracocephala leaf /stem extract, lotus flower extract, nymphaea alba flower extract, arginine ferulate, 1-methylhydantoin-2-imide, acrylic/C10 to C30 alcohol acrylate cross-linked polymer potassium salt, DMDM hydantoin and the like are weighed. According to the mask disclosed by the invention, the generation of melanin can be radically inhibited and anti-oxidization can be realized; the synthesis of collagen is facilitated.

The invention relates to the technical field of semiconductors. The regeneration method of a silicon electrode part of a semiconductor equipment etching device comprises the following steps: (1) dry ice sand blasting; (2) soaking in hot water; (3) soaking in an organic solution, and washing with pure water to remove residual liquid medicine; the organic solvent being selected from at least one ofethanol, isopropanol and acetone; (4) etching with a mixed acid solution, and washing with pure water to remove residual liquid medicine; (5) etching with an alkaline solution, and washing with pure water; and (6) performing ultrasonic cleaning. By means of the method, the deposition film layer on the surface of the silicon electrode is rapidly removed, the etching time of the exposed silicon substrate after the deposition film layer is removed is consistent, the etching time of the silicon substrate is greatly shortened, the uneven or rough phenomenon caused by uneven etching of the surface of the silicon substrate is avoided, and recycling of the silicon electrode is achieved.

The invention discloses a PDRN-containing whitening and freckle-removing composition. The whitening and freckle-removing composition is prepared from PDRN, nonapeptide, pentapeptide, hyaluronic acid and nicotinamide. The PDRN-containing whitening and freckle-removing composition is prepared from the following components in parts by weight: 0.05 to 5 parts of PDRN, 0.05 to 0.5 part of nonapeptide, 0.001 to 0.5 part of pentapeptide and 0.1 to 7 parts of nicotinamide. The invention also discloses application of the whitening and freckle-removing composition in cosmetics. The composition and the cosmetic containing the composition have a synergistic effect, can inhibit the formation of melanin from multiple angles, activate the activity of aged cells, promote the synthesis of collagen and elastin, reconstruct and repair an epidermis defense function, improve a skin cell microenvironment, increase the water content of skin, improve the elasticity and smoothness of the skin, and reduce the generation of inflammatory factors. Therefore, the problems of dryness, roughness, looseness, fine lines, darkness and the like of the skin are solved in all angles.

The invention discloses a traditional Chinese medicine extract compound, which is mainly formed by the traditional Chinese medicine extract. The proportion by weight of the compound is as follows: the total alkaloid extracts of barberry are 1 to 20 parts, the extracts of cucumber roots are 1 to 20 parts, and the extracts of Chinese Loropetalum Herb leaves are 1 to 20 parts. By adopting the conventional traditional Chinese medicine combination formula and combining with the characteristics and advantages of the Chinese herb compound that are multi-component, multi-target, multi-level and multiple ways for treating complex disease, the compound has as fuctions as obvious hypoglycemic effect and microcirculation improvement, etc., effectively treats diabetes mellitus or diabetic complication that is diabetic retinopathy, and has important clinical application significance.

The invention discloses steel and iron surface passivating treatment liquid which contains 1-15% of hydrofluoric acid, 0.1-5% of fluosilicate, 0.1-5% of cerate, 0.1-5% of oxidants, 0.1-5% of sodium benzoate, 0.001-0.5% of dimeric surfactants, 0.001-0.005% of hexamethylenetetramine and the balance of water. Hydrochloric acid is utilized to adjust pH of the treatment liquid to 2-5, the oxidants are at least one of H2O2, sodium peroxide, ammonium persulfate and peracetic acid, and the dimeric surfactants are at least one of dodecyl dimethyl ammonium chloride and myristyl dimethyl ammonium chloride. Coatings formed on the surfaces of steel and iron are smooth, compact and high in stability, generated passivation films are excellent in corrosion resistance, and the treatment liquid is nontoxic, easy to degrade and capable of lowering environment pollution and is an environment-friendly treatment agent.

The invention relates to the technical field of metal surface polishing, in particular to a mirror polishing process for a super-hard mobile phone metal baseplate. The mirror polishing process comprises the following steps: S1, cleaning the super-hard mobile phone metal baseplate and fixing the cleaned super-hard mobile phone metal baseplate on a tooling fixture; S2, carrying out milling processing, that is, subjecting to the super-hard mobile phone metal baseplate to milling operation; S3, carrying out rough processing by adopting 1000-mesh alumina sandpaper; S4, carrying out degreasing, cleaning and air-drying; S5, grinding and polishing the super-hard mobile phone metal baseplate by utilizing a polisher, carrying out degreasing and cleaning by adopting ultrasonic waves again, and carrying out drying; and S6, carrying out waxing for protection. According to the mirror polishing process provided by the invention, the reasonable technological conditions are adopted; a milling processing and polisher cooperation method is utilized; the delivery glossiness is kept through waxing; the smoothness of the super-hard mobile phone metal baseplate is effectively improved; and the super-hardmetal surface roughness problem is solved.

The invention discloses an ultra-soft metal foil belt edge trimming tool. The ultra-soft metal foil belt edge trimming tool comprises an upper blade and a lower blade which are overlapped. The tail portion of the upper blade and the tail portion of the lower blade are movably connected. The head portion of the upper blade and the head portion of the lower blade are each in a triangular shape. The upper surface of the head portion of the upper blade is composed of a first wedge surface inclining downwards and a second wedge surface inclining downwards. The lower surface of the head portion of the upper blade is composed of a third wedge surface inclining upwards. An upper cutting edge is jointly formed by the second wedge surface and the third wedge surface. The structure of the head portion of the lower blade and the structure of the head portion of the upper blade are symmetric. By means of the edge trimming tool, the problems of cutting edge refined polishing, rough chamfered edge machining faces, large burrs, bonding of metal-class materials and the cutting edge and the like can be solved, and the stability and reliability of ultra-soft metal foil belt edge trimming are greatly improved.

An intelligent meridian dredging signal control instrument is characterized by comprising a PLC (programmable logic controller) industrial control computer, a touch display screen, a low-voltage variable-frequency power source, a multimedia module, a sensing receiver, a signal generator, an input module, an output module, a memory, a communication interface and an expansion interface. The low-voltage variable-frequency power source is respectively connected with the input module and the output module; the memory, the communication interface, the expansion interface, the input module and the output module are respectively connected with the PLC industrial control computer through a bus; the sensing receiver is connected with the input module; the touch display screen, the multimedia module and the signal generator are respectively connected with the output module. By digital expression of fourteen meridians of a human body, the intelligent meridian dredging signal control instrument controls energy and strength output in real time by the aid of execution elements distributed at acupoints of the meridians, high efficiency, safety, comprehensiveness, simplicity and orderliness in dredging of the meridians of the whole human body can be realized for health maintenance, and people can live a carefree, healthy and happy life.

The invention provides a method for controlling surface lines of a high-end beverage can. The method comprises the following steps that a tin plate is poured into a double-rack temper mill to perform leveling operation, wherein the working parameters are set as follows: according to roller configuration of working rollers of the temper mill,an electric spark texturing roller is adopted as the 1# rack temper working roller with the roughness Ra controlled to be 1.45 +/-0.05 mu m, and a grinding smooth roller is adopted as the 2# rack temper working roller with the roughness Ra controlled to be 0.45 +/-0.04; temper mill temper roller grinding is carried out, wherein a grinding wheel with the particle size of 100-125 meshes is adopted, white sapphire or cubic boron nitride is adopted as the grinding material of the grinding wheel, and the hardness of the grinding wheel is selected as the middle grade 2; and the rolling force is controlled as follows: the rolling force of a 1# rack temper mill is 5500 +/-500KN, and the rolling kilometers are less than or equal to 300KM; and the rolling force of a 2# rack temper mill is 4000 +/-500KN, and the rolling kilometers are less than or equal to 200KM. By designing the unique working roller matching scheme of the temper mill, the grinding requirement of the temper rollers and the rolling process are effectively combined, and the current situations that the surface lines of the high-end beverage cans are rough, and the rolling lines of the plate face are not uniform can be fundamentally solved.

The invention discloses a channel slope lining concrete construction method. The channel slope lining concrete construction method comprises the following steps that a steel plate, a diesel engine, a winch, a transmission, a vibrator and a generator are put on a tractor, and the tractor is transported to a construction site; after equipment installation is completed, concrete is conveyed to a construction site, launder warehousing and manual bin leveling are carried out in time, the steel plate and the vibrator are placed on the concrete surface, all equipment is started to drive the steel plate to move, and the concrete is vibrated compactly through vibration of the vibrator; and the steel plate and the vibrator are moved away, a polishing machine is adopted for polishing until cement slurry floats on the surface, manual calendaring is carried out, and lining concrete construction is completed. According to the channel slope lining concrete construction method, the construction progress, the attractiveness and the construction quality of the canal lining are improved. The equipment is small in size, low in cost and high in practicability, can be suitable for channel concrete lining of various terrains such as mountainous regions and hills, can achieve modern mechanical operation, and can be widely applied to concrete lining construction such as renewal and renovation of large and medium-sized irrigation areas, small and medium-sized channel slopes and main and branch channels and seepage-proofing of the large and medium-sized irrigation areas, the small and medium-sized channel slopes and the main and branch channels.

The invention provides a preparation method of a high-aspect-ratio light trapping structure for the surface of a silicon thin film battery. The preparation method is characterized in that the process flow of the high-depth and wide-pit array structure on the surface of a glass substrate by using a negative photoetching plate comprises the following steps of: (a) sputtering a metal seed layer, and spin-coating photoresist; (b) carrying out photoetching and developing; (c) electroplating nickel metal (Ni); (d) removing photoresist; (e) etching a seed layer; (f) performing reactive ion etching on the glass substrate; (g) etching the glass substrate with hydrofluoric acid (HF); and (h) removing the metal layer. According to the preparation method, the pit array with the high aspect ratio can be prepared on the surface of the glass, and the reflection can be reduced and the optical path can be prolonged. The preparation method can be used for a surface pit array structure, and by adopting the efficient surface light trapping structure, light energy loss on the surface of the cell can be reduced, light energy escape in the cell can be reduced, meanwhile, the light path of light in a cell absorption layer can be prolonged, and therefore the efficiency of the silicon thin film solar cell is improved.

The invention relates to a ginseng mask with an anti-wrinkle function and a preparation method thereof and belongs to the field of cosmetics. The preparation method comprises the following steps: weighing A: butanediol, glycerol and a preservative, uniformly stirring and heating the A to 85 DEG C and keeping the temperature for 20min; weighing B: an acrylate/C10-30 alkanol acrylate crosslinked polymer and sodium hyaluronate, and uniformly stirring and heating the B and A to 45 DEG C; combining and mixing the A and B for 30min, cooling the mixture to 45 DEG C, adding C: glycosyl trehalose and ginseng traditional Chinese medicine extract, cooling the mixture to 30 DEG C, discharging, filling, and carrying out plastic package to obtain the mask. By developing the four beautifying traditionalChinese medicines which improve skin state through different paths into the mask, the motive power of skin can be awakened. The skin barrier protecting function is enhanced systematically, malpighiancells are repaired and fibroblast ageing damage is repaired, so that problems of skin dryness, coarseness, wrinkles and the like are solved comprehensively from the source thoroughly through multiplepaths. The skin is uptight and elastic, coarse textures are stretched, and microgrooves are reduced, and the skin is recovered to be compact and smooth.

The invention relates to a digging machine structural element coating method, which comprises the following steps: firstly, hanging a digging machine structural element for carrying out ball blasting treatment on the digging machine structural element; carrying out spraying supplementing treatment on the surface of the digging machine structural element after the ball blasting treatment; carrying out primer coating; subsequently, carrying out putty scrapping and baking the primer; carrying out fine grinding after the completion of the putty scrapping and the primer baking; coating finish paint; intensively cooling the finish paint after the casting baking; and finally, taking the digging machine structural element down from a frame. The invention is characterized in that the surface of the digging machine structural element after the spraying supplementing treatment carries out coarse grinding. The invention has the advantages that the phenomena of roughness, collision, scratch, oxide coating and the like can be solved, and the operating efficiency of the production line is improved.

The invention discloses VOC-free low-cost external wall water-based paint, belonging to the technical field of coatings. The VOC-free low-cost external wall water-based paint comprises the following steps: 100-200 parts of water-based resin, 600-800 parts of quaternary powder, 10-15 parts of a dispersing agent, 1-2 parts of an antifoaming agent, 5-10 parts of a wetting agent and 1-2 parts of a thickening agent. The VOC-free low-cost external wall water-based paint aims to solve the problems of rough appearance, poor hand feeling, unattractiveness and high cost of the external wall after the existing coating is used.