59 results about "Single pass" patented technology

A kind of manual control type point glue machine and point glue method, the point glue machine includes: pressure vessel, support, two-component point glue valve being installed in support, two pipelines being communicated two glue inlets of two-component point glue valve and the pressure vessel, glue nozzle being combined two glue outlets of two-component point glue valve, foot switch, with two-component point glue valve and foot switch electric connection, controller for controlling two-component point glue valve and switch between three kinds of states of double pass, single pass and closed.The method includes: controlling two-component point glue valve in double pass state, and quickly glue to product;After quick glue, control two-component point glue valve in single pass state, and slowly glue to the product.Waves and bubbles generated by early quick glue can be eliminated by later slow glue.

The utility model relates to a kind of lead-acid battery plate production technical field, specifically related to a kind of lead-acid battery plate coating device. Including frame, two symmetrical coating mechanisms of upper and lower setting are installed in frame one side, and roller mechanism is installed on the frame of coating mechanism side, it is characterized in that, two supporting rollers are rotatably arranged on the frame of roller mechanism side, outer smearing edge mechanism, inner smearing edge mechanism and cleaning mechanism are sequentially arranged between the two supporting rollers. The device integrates coating, rolling, smearing and cleaning functions, and the full-process treatment of coating can be completed by single pass of the grid, avoiding deformation or pollution of lead paste caused by multiple handling, significantly improving the production yield and efficiency of the plate.

The present invention relates to a method for checking a train count in a section, a medium, and a system. The method comprises the following steps: configuring check rules, and reading all the check rules from a configuration file by means of OGT software; traversing one-way trips of all trains on the basis of a timetable, and when the one-way trips match any section in the check rules, storing section entering and leaving records into a section entering and leaving record list; when traversal has been completed, sorting the section entering and leaving record list in chronological order of time points to obtain section entering and leaving information of all the trains along the time axis; traversing the section entering and leaving information, and obtaining a total train count in each section by means of a counter; and when the total train count in the section is greater than or equal to a train count upper limit, recording one piece of alarm information upon each change of the counter. Compared with the prior art, the present invention can achieve refinement of timetable compilation by checking counts of trains simultaneously present in sections, thereby improving operation efficiency and ensuring safety.

The present application relates to high-quality aluminum alloy plate processing technology field, disclose a kind of copper clad aluminum alloy annealing-free rolling method, comprising: removing composite blank surface dirt and oxide skin and completing straightening, send into cantilever rolling mill;Control 9 pass continuous cold rolling, so that single pass reduction rate is in the range of 8% to 15%, the rolling speed of the first 8 passes is gradually increased from 0.4m / s to 1.0m / s, and the single pass reduction rate is distributed in gradient decreasing;Finished pass rolling speed is stabilized at 1.2m / s, combined with preset pressure interval spraying emulsion, the present application offsets heterogeneous metal interface shear stress accumulation by discretization distribution total deformation, balances oil film thickness and exports interface heat using dynamic pressure lubrication mechanism generated by high-speed rolling, realizes copper layer and aluminum matrix synchronous plastic extension under the condition of no intermediate annealing, ensures finished product size precision and surface quality.

The application discloses a kind of constant temperature environment under pressure sensor batch calibration method and system, belong to the technical field of power device control design, measured pressure sensor is placed in constant temperature environment cabin, and the test parameter of measured pressure sensor is set.Test temperature inside constant temperature environment cabin, and make the internal temperature of constant temperature environment cabin stable at set temperature;Through electric pressure calibrator, measured pressure sensor pressure is given, and pressure calibration point is executed in sequence;The pressure of measured pressure sensor is monitored, and it is stabilized to target pressure, simultaneously, the data of all measured pressure sensors are collected;If completing single journey pressure calibration point test, then carry out return operation, enter step S3, until completing all pressure calibration point test;The data of all measured pressure sensors collected are imported into calibration formula generation module, and the calibration formula of each measured pressure sensor is output.The application has the advantages of high test precision, high calibration efficiency and high degree of automation.

A single-pass inkjet printing method comprising the steps: a) providing a substrate (S); b) forming on the substrate (S) at a printing speed higher than two meters per second (Pspeed) a monochromatic image (I), comprising a plurality of printed dots, by driving with a waveform (W) a plurality of piezoelectric printheads (H1..M), having one or more nozzle rows (R1..N), for jetting ink per printed dot of the plurality of printed dots; wherein the formed monochromatic image has a first print resolution (PRES,1) aligned the one or more nozzle rows (R1..N); and a second print resolution (PRES,2) substantially perpendicularly aligned the one or more nozzle rows (R1..N); and wherein the first print resolution (PRES,1) is more than two times the second print resolution (PRES,2); and where each printed dot of the plurality of printed dots has a dot size (Dsize) which is at least equal to a dot pitch (DPRES,2) according the second print resolution (PRES,2).

A system and method for simultaneous compression and encryption of data. The system analyzes input data to determine its properties and creates a transformation matrix based on these properties. Using this matrix, the input data is transformed into a modified distribution, generating a main data stream of transformed data and a secondary stream of transformation information. The main data stream is compressed, and both streams are combined into a single output. The system implements security measures to protect against various attacks, including side-channel vulnerabilities. By using a dyadic distribution algorithm, the system achieves both compression and encryption in a single pass over the data, offering significant efficiency gains. The system can operate in both lossless and lossy modes, providing flexibility for different application requirements. This approach offers a unique solution for data transmission and storage scenarios where both data reduction and security are critical concerns.

The utility model relates to a kind of silver alloy oxidized wire coil quick cutting unloading device, including hydraulic press, mould group and unloading device, and the movable platform is set on the hydraulic cylinder piston rod of hydraulic press;Mould group includes upper punch and lower die, upper punch is set below movable platform, and follow movable platform up and down movement, lower die is set on workbench, and it is through workbench, and upper punch is directly cut into multiple small segments by lower die with lower punch descending cooperation once wire coil;Unloading device includes the unloading frame being set on hydraulic press, multiple connecting rods and unloading plate being set in the multiple connecting rods and unloading plate below unloading frame, and unloading frame is surrounded in the lateral side of the hydraulic cylinder of hydraulic press, and each connecting rod vertically downward passes through movable platform and extends to the inside of upper punch, and unloading plate is connected, and unloading plate is slidably connected in upper punch, and wire in upper punch is conveniently separated.The utility model can realize the quick cutting of single pass batch wire, and wire cutting length can be accurately determined.

This utility model discloses a zeolite rotor device for efficiently treating organic waste gas from coating processes. The device includes a rotor box containing a zeolite rotor. An inlet pipe is fixedly installed at the front end of one side of the rotor box, and an outlet pipe is fixedly installed at the front end of the other side. A detection box is fixedly installed on one side of the outlet pipe, and a photoionization detector is fixedly installed above the detection box. An electric valve is fixedly installed at the front end of the detection box, and a connecting pipe is fixedly installed at the front end of the electric valve. An output pipe is fixedly installed at one end of the connecting pipe. An electric valve is fixedly installed at the rear end of the detection box, and a reflux pipe is fixedly installed at the rear end of the electric valve. This device achieves reflux treatment capability, increasing its practicality and solving the problem that a single pass through the zeolite rotor cannot stably remove organic matter from waste gas containing various types of organic matter or with high concentrations of organic matter.

The present application relates to the field of polishing equipment, disclose a kind of tungsten alloy plating infiltration oil pipe inner wall sand blasting polishing equipment, including machine body, lifting mechanism and multiple polishing mechanism, polishing mechanism includes fixture assembly, injection assembly and rotary component, injection assembly includes clamping block, air pipe, swivel pipe, sleeve and sealing pipe, sleeve is vertically fixedly sleeved in clamping block, and vertically set with spray hole, swivel pipe is vertically rotatably sleeved in sleeve, and vertically set with multiple storage cavities in inside, air pipe side portion vertically set with air hole, air hole is aligned with spray hole, spring is fixedly embedded in sealing pipe wall, sleeve is slidably sleeved in clamping plate, air pipe top end is connected with pneumatic mechanism, swivel pipe top end is connected with feeding mechanism, fixture assembly is set on lifting mechanism.The present application solves the problem that the equipment output caliber cannot be flexibly adjusted according to the polishing requirements of oil pipe, cannot realize sufficient polishing in single pass, and the polishing efficiency is low.

The application discloses a kind of LED chip support automatic detection equipment;It is related to chip support detection tool technical field, including detection box and respectively being communicated with installation in the detection box both sides upper box, receiving material box, support plate is horizontally arranged in detection box, and support plate top is supported with the support frame of middle hollow by four air springs vibration isolators arrangement, chip support air bearing support mechanism is equipped on support frame, detection box is also provided with the movement component of control detection camera and light angle adjusting assembly;The present application is through the symmetrical C type air bearing conveying frame of first electric sliding table adjusting interval, realizes support non-contact suspension conveying and multi-specification one-key transformation;Up and down coaxial detection camera realizes that support single pass is completed synchronous full-dimension detection of front and back surface;Angle adjustable light source eliminates metal plating reflection, and mechanical hand with pressure detection realizes full-automatic non-damage feeding and discharging;The present application solves the pain points that traditional equipment is easily damaged support, detection efficiency and precision are low, and reflection leads to defect missed detection.

A plant propagation system is provided that includes a holder for holding at least two plants in relative spaced apart relation to enable a predetermined operation (such as, for example, a cutting operation) to be performed on each of the plants within the holder during a single pass.

The application discloses a kind of multi-channel optical imaging system and device of wafer defect detection, it is related to semiconductor detection field.The system includes the objective lens, DIC prism and independent bright field, dark field, fluorescence PL imaging channel arranged in sequence.Wherein, after dark field and PL light are collected by objective lens, single pass through DIC prism is split into vertical o light and e light, and is transmitted along the same light path.The core is that polaroid is arranged between the DIC prism of dark field or PL channel and camera, so that its optical axis is collinear with DIC prism, and the light entrance surface is perpendicular to the light path.Rotating polaroid can only allow o light or e light single beam to be transmitted to camera, effectively eliminates ghosting, solves the problem of over-checking of particle defects, and improves the imaging clarity and detection accuracy of subsurface defects.

The application is applied to the prediction method of single-channel plasma cladding coating dilution rate, belongs to the technical field of plasma cladding, in order to solve the problem that the molten pool numerical model prediction molten pool depth-width ratio, dilution rate and actual working condition result exist deviation, the invention content includes the following steps: matching material and equipment parameter calculation total mass flow rate, the establishment of unit length arc total energy and metal melting energy quantitative relationship, deduce dilution rate theoretical prediction formula;Orthogonal experiment iteration optimization correction parameter, substitute formula calculation and prediction dilution rate and get average error, the present application is through the energy utilization efficiency analysis of incomplete melting of powder, and introduces the heat and mass transfer coupling mechanism of molten pool, solves the problem of insufficient prediction accuracy of existing model, realizes the high-precision prediction of molten pool morphology and dilution rate, and provides theoretical support for the forward design and optimization of plasma cladding process parameters.

The present application relates to the technical field of distributed quantum computing, and more particularly to a distributed quantum circuit teleportation optimization method based on gate exchange pruning. The problem of long solving time or excessive expansion branches caused by the lack of fine pruning and state merging mechanism is solved. The technical scheme is as follows: step S1: quantum circuit analysis and data structure establishment; step S2: weighted interaction graph construction and candidate partition set generation; step S3: global gate identification and single-pass teleportation construction; step S4: pruning search to solve the minimum single-pass teleportation times and plan output. The beneficial effects of the present application are as follows: compared with the prior art, the present application has more sufficient and verifiable beneficial effects: the global communication overhead can be directly quantified to decrease; the single batch throughput is improved and the redundant teleportation is reduced; and the solution cost is significantly reduced.

The invention relates to a surface marking system (1) for the application and UV curing of a surface marking, the system (1) comprising at least one paint applicator (6), at least one LED UV lamp array (4), an on-board rechargeable power pack (3) and an air-cooling assembly, wherein the system (1) is operable to cure in a single pass, in ambient air and without the use of glass beads or other optically-transmissive fillers, a UV-curable coating having a dry-film thickness of up to 500 µm at a travel speed of at least 1 km / h. The invention further relates to a method of marking a surface with a surface marking system (1) of the invention.

The application discloses a carrier composite, a preparation method and application of the carrier composite, a catalyst, a preparation method and application of the catalyst, and a low-carbon alkane dehydrogenation method. The carrier composite comprises Al and a group IVB metal element, and the physicochemical characteristics of the carrier composite include that the particle size distribution range is 3-35 microns in terms of Dx(50). The carrier of the application has the advantages of excellent particle size distribution and specific theta alumina crystal form. The catalyst prepared by using the carrier of the application is used for low-carbon alkane dehydrogenation, in particular, propane dehydrogenation conversion. Under the conditions that the reaction temperature is 500-650 DEG C, the reaction pressure is 0.1-3 MPa, the mass space velocity (WHSV) is 0.1-3 hours ‑1 , and the catalyst is contacted, the dehydrogenation reaction occurs, the selectivity of propylene is higher than 90%, and the single-pass yield reaches more than 36%.

This invention provides a projection display system that suppresses color mixing of the projected image in a projection display system where the light source and projection unit are separated. A first control unit (110) of the light source unit (100) sends a serial video signal (LVDS VideoS) to the projection unit (300), measures the one-way delay in the communication cable (210), and a light element driving unit (116) drives multiple light elements (117-119) based on a light emission enable signal (R / G / B Enable) sent from the projection unit (300). A second control unit (313) of the projection unit (300) sends a light emission enable signal synchronized with the received image bitstream data (VBSD) corresponding to the image digital signal (VD) to the light source unit (100), assigning a delay of the measured delay to the image bitstream data (VBSD). An optical modulation device (322) modulates the light transmitted via the optical fiber (220) synchronously with the delayed image bitstream data (VBSD).

This invention relates to the field of forging technology, solving the problem of low processing efficiency and inability to form angled flange blanks in a single pass when forging presses. Specifically, it discloses a forging device and process for metal connectors, including a free forging press body, a forming die assembly, a die positioning and fixing module, a precision detection module, a demolding drive module, and a parameter control module. The process includes: Step 1, collecting the dimensional parameters, angle parameters, rated pressure, and slide stroke parameters of the flange blank to be forged; Step 2, completing the die installation and positioning; Step 3, starting the free forging press and controlling the slide to drive the upper die downwards; Step 4, inputting the collected displacement and pressure data into the discrimination model of the parameter control module and outputting control commands, etc. This invention is used for forging metal connectors such as flanges, improving forging efficiency and effectiveness.

This utility model discloses a quick-change T-shaped cutter for light cutting, comprising a cutter shank, a cutter head, and a fastening nut. The cutter shank includes a cutter body, a first connecting segment, and a second connecting segment connected sequentially from top to bottom. The cutter head includes a third connecting segment, a fourth connecting segment, and a cutter head body connected sequentially from top to bottom. The first and fourth connecting segments are threaded cylinders, while the second and third connecting segments are two complementary threaded semi-cylinders. The second and third connecting segments are configured to interlock, forming a complete external thread. The fastening nut is configured to engage with the external thread and is operable to switch the cutter head between a locked and unlocked state. This utility model connects the cutter head and cutter shank via threads and a locating pin, enabling quick cutter changes and precise machining in a single pass, thereby improving machining efficiency.

A system of crushing and processing grain without destroying germ pouches in the grain by: (a) pneumatically transporting grain from truck to a cyclone and processing bin to a pre-crushing area; (b) dropping the grain from the pre-crushing area down into a single pass crushing machine while simultaneously releasing air from the pre-crushing area such that the grain falls from the pre-crushing area into a single-pass crushing machine under the force of gravity and is not blown down into the single-pass crushing machine; and then (c) crushing the grain in the single-pass crushing machine that has three or more roller pairs such that from one successive roller pair down to the next roller pair the grain is crushed smaller and smaller when moving downwardly in the machine. Also included are air locks with attached dust sleeves.

This application discloses an intelligent control method, apparatus, device, and readable storage medium for laser fused deposition, relating to the field of laser fused deposition technology. The method includes: acquiring the target width and height values ​​of a single pass; using laser power, scanning speed, and wire feed speed as optimization variables; optimizing the predicted single pass size to approximate the target width and height values; determining an initial combination of process parameters by combining a machine learning prediction model with a multi-objective optimization algorithm for inverse search; performing laser fused deposition using the initial process parameter combination and acquiring molten pool images in real time; extracting the molten pool region image from the images using an image segmentation model; inputting the molten pool region image into a process parameter prediction model to obtain a set of predicted process parameters reflecting the current molten pool state; calculating the deviation between the predicted process parameter set and the corresponding parameters in the initial process parameter combination; and adjusting the actual process parameters acting on the molten pool in real time based on this deviation.

The present application relates to oxygen-containing organic gas deoxidation and catalyst preparation technical field, disclose a kind of deoxidation catalyst and its preparation method and application.The deoxidation catalyst includes carrier and noble metal oxide supported on carrier, in the deoxidation catalyst, the weight ratio of noble metal element and the carrier is 0.05-3:100, the grain size of the active component of the deoxidation catalyst is 1-8nm.The deoxidation catalyst active component grain size provided in the present application is small, and the dispersion of active component in carrier is high, and the catalyst reactivity and single-pass service life are obviously improved.

The present application relates to the field of automobile lightweight material welding technology, in particular to a laser welding method of 2GPa grade hot forming steel and low carbon steel. The method first butts and assembles the ultrahigh strength hot forming steel and the soft low carbon steel, and uses laser beam to weld, wherein the laser beam spot center is deviated to the low carbon steel side by 0.5-2mm; after welding, immediately use laser to perform single pass tempering treatment on the weld area. Through laser offset, the thermal physical mismatch of heterogeneous materials is effectively coordinated, and the formation of brittle Fe-Al-Si intermetallic compound of Al and Si elements in the molten pool is inhibited; the subsequent laser tempering optimizes the performance of the double side heat affected zone, and relieves the softening of the high strength steel side and the hardening of the low carbon steel side. The weld forming of the present application is excellent, the joint shear strength recovery rate reaches more than 90% of the soft base material, the fatigue life is significantly prolonged, and it is especially suitable for batch manufacturing of automobile lightweight safety structural parts.

The utility model discloses a single pass digital dyeing device for weaving, which comprises a rack, an inkjet assembly, a beam and a tension assembly, the two beams are erected in parallel on the rack at intervals, the beam is provided with a guide rail, the bottom of the inkjet assembly is provided with a sliding block matched with the guide rail, the bottom of the rack is provided with a guide roller, cloth is worn between the two beams through the guide roller and the tension assembly, the inkjet heads of the two inkjet assemblies are oppositely arranged, and the cloth is between the two inkjet heads. The single pass digital dyeing device for weaving can keep the stable cloth tension during continuous cloth feeding and dyeing, prevent the middle of the cloth from wrinkling, and synchronously dye the front and back surfaces of the cloth through the inkjet assembly symmetrically arranged on the beam, so that the uniformity and stability of the dyeing can be ensured, and the appearance of color blocks can be reduced or eliminated.

The present application belongs to the technical field of metal material pressure processing, in particular to a hot rolling process method of wire rod for dual-phase steel welding wire, which comprises providing an electroslag remelted ingot with PREN value of 42±1; heating the ingot to 1200±10 DEG C and conducting 16 passes of blooming to obtain 120*120mm square billet with single pass reduction of ≤16%; adopting four-section step beam type heating furnace with soaking section temperature of 1180-1210 DEG C and holding time of ≥90min; closing the cooling water of rough rolling and intermediate rolling, adopting 1150 DEG C induction temperature compensation after the Φ76mm rough rolling outlet to make the core-surface temperature difference ≤20 DEG C; sequentially conducting 14 racks of intermediate rolling, 4 racks of pre-precision rolling, 8 racks of precision rolling and 4 racks of reducing diameter, with final rolling speed of 70-75m / s, precision rolling temperature of 1080-1120 DEG C and wire laying temperature of 1100-1180 DEG C; after the wire rod is coiled, cooling to below 550 DEG C at 0.8-1.0 DEG C / s on the delayed Stelmor line, with residence time above 550 DEG C of ≤35s; online solid solution treatment: by setting the process, the problem that the traditional hot rolling process is difficult to meet the temperature and deformation control is solved.

This invention proposes a method and apparatus for the continuous preparation of high-purity monochloroacetone using a microfluidic reactor, relating to the field of organic compound synthesis technology. The method includes the following steps: Step 1, acetone vaporization and feeding; Step 2, preparation and feeding of wet chlorine gas; Step 3, continuous chlorination reaction; and Step 4, product separation and recovery. This invention provides a method and apparatus for the continuous preparation of high-purity monochloroacetone using a microfluidic reactor, which enhances mass and heat transfer and precisely controls the reaction process. The reaction time is reduced from more than ten hours to within 60 seconds. The selectivity of monochloroacetone is ≥96% in a single pass, and the purity after purification exceeds 98%. Byproducts are easily separated. The reactor has a small liquid holdup, high intrinsic safety, maintains a slight positive pressure with low pressure drop, and operates stably and without blockages. Unreacted acetone can be recovered and reused, and the tail gas is treated as a resource. The apparatus is compact, energy-efficient, and achieves green and efficient industrial production.

The application discloses a vertical interval calibration method, device and storage medium for different nozzles of a SinglePass printer, and relates to the technical field of printing calibration. The vertical position data of at least two groups of ink nozzles is collected in real time through a sensor array. The actual vertical interval deviation value between adjacent ink groups of nozzles is calculated based on the data. The actual vertical interval deviation value is filtered according to a preset deviation threshold range, and a dynamic nozzle closing instruction set is generated. In the printing task execution process, the nozzles that exceed the deviation threshold range are dynamically closed according to the instruction set. Based on the distribution of the dynamically closed nozzles, the printing data mapping relationship is reconstructed, and the position calibration in the vertical direction is realized.