418 results about "Laser printing" patented technology

The invention discloses a colorful acid and alkali resistant laser printing ink and a preparation method thereof. The printing ink is composed of the following components in parts by weight: 0 to 30 parts of butanone, 10 to 30 parts of isopropanol, 2 to 6 parts of curing agent, 10 to 15 parts of pigment, and 10 to 30 parts of glycidyl ether epoxy resin. The glycidyl ether epoxy resin is adopted to produce the printing ink, aliphatic polyamine is further chosen as the curing agent, the acid and alkali resistant performance of the printing ink is strengthened through optimizing the formula, thus the shortage that the colorful laser printing ink is lost when being mixed with acid and alkali is overcome, moreover, the color of the laser printing product is more abundant, and the patterns are more clear.

The invention relates to the technical field of image data processing, in particular to an image adaptive optimization processing method and system for laser printing output, and the method comprises the steps: carrying out the multi-scale feature analysis and fusion of an input original scanning image, and obtaining a fused feature distribution mapping matrix; performing adaptive contrast enhancement based on the fused feature distribution mapping matrix to obtain an enhanced contrast image; performing edge feature extraction on the enhanced contrast image by using an improved multi-direction edge detection algorithm to obtain an edge feature image with an enhanced edge; performing adaptive local texture analysis and enhancement on the edge feature image to obtain a texture enhanced image; and carrying out printing adaptability optimization based on the texture enhanced image to obtain a final optimized output image. According to the technical scheme, the quality of the image printed and output by the laser printing equipment is comprehensively and remarkably improved from multiple image processing dimensions.

The invention discloses an artificial intelligence-based printer energy consumption optimization control system and method, and relates to the technical field of printer energy consumption optimization control, and the artificial intelligence-based printer energy consumption optimization control method specifically comprises the following steps: 1, collecting multi-source data of a laser printer, the method comprises the steps of 1, acquiring original data, transmitting the acquired original data to a cloud AI analysis platform or a local edge calculation program for processing, 2, collecting historical data, quantifying the relevance between the comprehensive environmental comfort index and the power consumption of the laser printer, and defining different task processing time periods, and 3, predicting the historical data by using an LSTM prediction model, and according to a prediction result, calculating the power consumption of the laser printer according to the prediction result. According to the scheme, through multi-source data fusion and AI prediction, a weighted comprehensive environment comfort index is provided, multi-parameter cooperative influence is quantized, the future task probability and the environment trend are predicted based on historical data, and the working mode is dynamically adjusted to achieve balance of energy consumption and efficiency.

The invention provides a laser printer printing task intelligent optimization method and system, and relates to the technical field of data processing, and the method comprises the steps: receiving a first printing task queue of a laser printer, carrying out the task analysis, and determining the task characteristics of each printing task in the first printing task queue; collecting real-time state information of the laser printer, analyzing the real-time state information and task characteristics of the printing tasks, and determining priority labels of the printing tasks in the first printing task queue; printing task scheduling sorting is conducted on all the printing tasks in the first printing task queue according to the priority labels, a second printing task queue is obtained, and the printing tasks are sequentially executed based on the second printing task queue; and monitoring the printing state in real time in the printing execution process, and when the printing state changes, performing scheduling optimization on the second printing task queue again according to the multi-target optimization model, generating a third printing task queue and executing the third printing task queue until the printing task is completed.

The invention belongs to the technical field of laser printing, and particularly relates to a laser additive manufacturing method and a laser additive manufacturing device. The laser additive manufacturing method comprises the following steps that S1, a printing material is melted through a melt extrusion structure, the melted printing material is extruded to a bearing platform according to a preset path, and a first additive layer is formed; s2, a metal layer is laid on the first additive layer through a wire feeding structure; s3, modifying the surface of the metal layer through a laser generation structure; and S4, a second additive layer is printed on the metal layer through the melt extrusion structure, and the second additive layer covers and adheres to the metal layer and the first additive layer. The mechanical strength of the resin material can be improved, so that the interlayer bonding strength is high, obvious anisotropy is avoided, the use of a high-strength printing material is avoided, and the metal layer is beneficial to control and reduction of the printing cost.

The invention relates to the technical field of carpet processing equipment, in particular to a continuous conveying laser printer for carpet production, which comprises a main frame, a guide frame, a conveying driving assembly and a gantry pulley slidably mounted on the surface of the main frame, and a laser printer head is slidably mounted on the surface of the gantry pulley and used for printing patterns on the surface of a carpet. The guide frame is slidably mounted on the main frame, the supporting rail is fixedly mounted on one side of the guide frame, the lead screw assembly and the lifting sliding seat are arranged, the lead screw assembly is used for driving the lifting sliding seat to lift and adjust, and the swing shaft rod is rotatably mounted on the surface of the lifting sliding seat. The conveying driving assembly comprises a pressing box and a wriggling conveying piece. According to the device, through the synergistic effect of double-side guiding clamping and wriggling conveying, steady-state conveying and beat control of a carpet in the printing process are achieved, the tensity and flatness of the surface of the carpet are guaranteed, the phenomena of printing smear and slippage are avoided, and therefore the laser printing precision and the production efficiency are remarkably improved.

The invention discloses a gradient copper-nickel alloy and a preparation method thereof, and belongs to the technical field of alloy preparation. CuCrZr is laid on the substrate, laser printing is carried out, and a CuCrZr alloy layer is formed on the surface of the substrate; gradient powder feeding printing is carried out on the CuCrZr alloy layer, and circulation is carried out for multiple times; the conveyed powder comprises CuCrZr and GH4169, the content of the CuCrZr is reduced along with the number of times of gradient powder feeding printing, and during last gradient powder feeding printing, only GH4169 is conveyed, printing is conducted, and the gradient copper-nickel alloy is obtained. Through the composition gradient design from CuCrZr to GH4169 and the multi-cycle printing process, collaborative improvement of high strength and high plasticity is achieved, and the product of high strength and ductility is obtained. According to the method, a single component can realize structure-function integration from high thermal conductivity and electrical conductivity to excellent high-temperature strength and corrosion resistance, and the application potential of a material system in different fields is greatly expanded.

The application discloses a high-toughness titanium alloy-aluminum alloy heterogeneous material interface disordering laser additive manufacturing device and method thereof, which comprises the following steps: step one, overall planning of laser printing strategy of target part, step two, preparation of laser printing powder, step three, laser printing preparation, step four, printing and forming of titanium alloy part, step five, printing and forming of grain boundary disordering interface part, and step six, printing and forming of aluminum alloy part. The grain boundary disordering interface part is printed and formed by using the grain boundary disordering powder which is formed by mixing the metered aluminum alloy powder and metal B powder, therefore, the in-situ segregation phenomenon of B element at the grain boundary in the laser additive manufacturing process forms the disordering grain boundary layer on the interface ordered metal interface compound grain, increases the grain boundary disordering degree of the intermetallic compound, enhances the dislocation migration ability, reduces the critical stress of dislocation transmission, and thus improves the mechanical properties of the titanium alloy-aluminum alloy heterogeneous material.

This invention provides an optical glass, its preparation method, and an optical element. The optical glass contains the following components in molar percentage: B₂O₃: 5.0%–19.9%; SiO₂: 5.0%–28.0%; La₂O₃: 0.05%–11.5%; Gd₂O₃: 0%–10.0%; Y₂O₃: 3.6%–15.0%; ZnO: 22.5%–60.0%; the refractive index n of the optical glass is... d An Abbe number of υ is above 1.78. d The temperature coefficient of refractive index is 35-45. The optical glass of this invention has a large positive temperature coefficient of refractive index. When used in combination with optical glass having a negative temperature coefficient of refractive index, it can effectively correct temperature drift caused by rapid temperature changes or high-temperature environments, fix the focus, and maintain clear imaging. It is suitable for vehicle-mounted cameras or projectors, copiers, laser printers, and playback devices that generate a lot of heat during use.

The application provides a light source adjusting device of a laser 3D printer, comprising a printer main body, a polarizing mirror, a laser, a moving table, a light beam blocking part and a protective channel; the polarizing mirror is arranged in the printer main body, the moving table is arranged on the side of the printer main body, the laser is arranged on the moving table, the light beam blocking part is arranged on the moving table and close to the laser, and the protective channel is arranged on the light beam blocking part. The light source adjusting device of the laser 3D printer effectively increases and improves the adjusting mode of the laser beam, protects the propagation process of the laser beam, greatly improves the printing efficiency and ensures the high-quality printing of the model.

A laser printer may include one or more printing platforms, each supporting a cassette from the plurality of cassettes while printing occurs on the cassette; one or more cassette hoppers, each receiving at least one of the plurality of cassettes and feeding the at least one of the plurality of cassettes to at least one printing platform; a laser emitting device for emitting a laser beam to print on the plurality of cassettes; and a method comprising: receiving information indicative of a cassette size for the selected cassette, loading the selected cassette on a printing platform, aligning the selected cassette on the printing platform with a focus plane of the laser beam based on the received information indicative of the cassette size for the selected cassette, printing the marking on a printing surface of the selected cassette; and releasing the selected cassette from the printing platform after printing the marking.

The invention relates to personalized card processing equipment which comprises a case, and a card issuing device, a card reading and writing device, a laser printing device, a card collecting device and a card carrying device which are arranged in the case, the laser printing device comprises a laser printing module and a card posture adjusting module. The card posture adjusting module comprises a card seat, an X-axis angle adjusting mechanism and a Y-axis angle adjusting mechanism; an output shaft of the X-axis angle adjusting mechanism is connected with one side of the clamping base, and the other side of the clamping base is connected to the second support through a first rotating shaft coaxial with the output shaft. The Y-axis angle adjusting mechanism comprises two groups of lifting mechanisms; each group of lifting mechanism comprises a lifting seat and a lifting driving mechanism; the second support is connected with the corresponding lifting seat through a second rotating shaft; and the first support is connected with the corresponding lifting seat through a sliding structure. The personalized card processing equipment is small and exquisite in size, and different types of cards can be processed.

The utility model discloses a tungsten filament die code printing device which comprises a moving frame, a material guiding device, a turnover printing device and a laser printer, the material guiding device and the turnover printing device are installed on the moving frame, and the turnover printing device is arranged at a material outlet of the material guiding device and located below a printer head of the laser printer. The material guiding device comprises a rotating motor, a rotating plate, a vortex-shaped guide plate, a fixing frame, a conical table, a guiding-out inclined plate and a CCD camera, the rotating motor is installed on the movable frame, a power rod is connected with the rotating plate, the conical table is arranged in the center of the rotating plate, the vortex-shaped guide plate is connected to the fixing frame, and the fixing frame is connected to the movable frame; the tungsten filament mold code printing equipment is simple in structure, convenient and practical, the molds are gradually dispersed and conveyed to the overturning printing device through the material guiding device, and the situation that the molds are stacked at the overturning printing device and interfere with mold overturning is avoided.

The utility model discloses a positioning device for carpet laser printing. The positioning device comprises a first limiting strip, a connecting block, a bolt, a nut and a second limiting strip. And the positioning device is mounted in any convex groove in the placement table top. The carpet is placed on the placing table top, the transverse edge is attached to the vertical side face of the first limiting strip, the longitudinal edge is attached to the vertical side face of the second limiting strip, and positioning is completed. When the positioning of the carpet needs to be adjusted, the nut is unscrewed: 1, the first limiting strip, the second limiting strip and the connecting block can move together in the longitudinal direction, so that the position of the carpet in the longitudinal direction is adjusted; 2, the first limiting strip and the second limiting strip can move along the transverse direction together, so that the position of the carpet in the transverse direction is adjusted; and 3, when the transverse adjusting range is large, the bolt is rotated, the nut is switched to be in the longitudinal direction, the positioning device is taken out upwards, and another proper convex groove is selected for installation.

The utility model relates to photovoltaic industry manufacturing equipment technical field especially, and more particularly to a kind of for laser printing carrier plate roller coating silver paste mechanism.The utility model provides such a kind for laser printing carrier plate roller coating silver paste mechanism, including bottom plate, the installation carrier of part;First support rod, left-right symmetrical type is connected on the bottom plate upper side front side;Second support rod, is connected on the bottom plate upper side rear side;Material box, is connected between two the first support rod and the second support rod upper end.The utility model drives first stirring knife and second stirring knife to and fro stirring by starting first motor and second motor, start screw rod motor drive coating roller and extruding roller shift, start third motor and fourth motor, drive coating roller and extruding roller rotation, make coating roller surface and material box inner silver paste fully contact, adjust extruding roller and coating roller between interval by adjusting piece, and coating roller is coated to printing plate on slurry to complete coating.

1. Name of the product in this design: Laser Printer. 2. Intended use of this design: for printing, copying and scanning. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to the technical field of laser processing, in particular to a laser 3D printing device capable of rotating a workbench by 360 degrees, which comprises a workbench, the upper surface of the workbench is rotatably connected with a gear disc, the upper surface of the gear disc is fixedly connected with two symmetrically arranged cylinders, the inner walls of the two cylinders are slidably connected with round rods, and the round rods are fixedly connected with the workbench. The upper ends of the two round rods are fixedly connected with a same disc, the lower end of the disc is rotationally connected with a hollow square rod, the inner wall of the hollow square rod is in threaded connection with a threaded rod, and the lower end of the threaded rod penetrates through the upper surface of the workbench and extends into the workbench; the laser printing device can rebound under the action of the first spring to drive the sleeve to move upwards, at the moment, the limiting block enters the second strip-shaped limiting groove, then the motor is started to drive the gear disc to rotate through the meshing gear so as to enable the disc to rotate, and laser printing work can be conveniently carried out.

The utility model relates to the technical field of laser coding, and discloses a novel laser coding machine which comprises a display setting assembly, a transmission assembly, a rotation driving assembly, a rotation cylinder assembly, a lifting assembly and a laser printing assembly, the display setting assembly is clamped on the two sides of the transmission assembly, the rotation driving assembly is installed in the display setting assembly, and the rotation cylinder assembly is installed in the lifting assembly. The rotating cylinder assembly is arranged in the display setting assembly, the lifting assembly is installed on one side of the bottom of the rotating cylinder assembly, the laser printing assembly is arranged on one side of the lifting assembly, the rotating driving assembly comprises a protective shell, a rotating motor and a main rotating gear, and the protective shell is fixedly installed on the top of the box body. A rotating motor is nested in the protective shell, and an output shaft of the rotating motor is fixedly sleeved with a main rotating gear through a coupling; according to the device, the detection device can spin conveniently and display on the display screen, so that a worker can quickly sort out defective products, the working efficiency of the device is improved, and the economic loss is reduced.

The invention relates to the technical field of laser marking equipment, and discloses a medical slide marking machine with integrated batch or single slide output function, comprising a bottom box, the top of the bottom box is fixedly provided with a mounting frame, and the left and right ends of the top of the mounting frame are respectively and fixedly provided with a discharge box and a feeding box along the vertical direction; a laser printing device is arranged at the top between the discharging box and the feeding box, and a linear reciprocating conveying mechanism is arranged in the bottom box in the horizontal direction. The problems that a traditional marking machine is single in function and difficult to meet different use requirements are effectively solved, the integration level is high, adaptability is high, free switching of double modes of batch piece discharging and single piece discharging is achieved through a function switching structure and a jacking raised head rod at the sliding end of the linear reciprocating conveying mechanism, and the working efficiency is improved. The method can be adapted to different scenes of large-batch pathology detection continuous operation and clinical rapid diagnosis while being printed and used; and the feeding box and the discharging box adopt a drawer type and turnover type combined design, so that storage, taking and batch supplement of the slides are facilitated.

The invention provides a toner cartridge and a laser printer, which are used for realizing independent replacement of the toner cartridge and reducing the replacement cost. The powdered ink box comprises a box body, a powder bin, a first stirring rod, a first bin door, a first clamping hook and a handle, an open hole is formed in the first side of the box body, and a window is formed in the second side of the box body; the powder bin is arranged in the box body and used for containing powdered ink, and a supply opening exposed in the window is formed in the position, facing the window, of the powder bin; the first stirring rod is arranged in the toner bin and is used for conveying the toner in the toner bin to the supply port; the first bin door is arranged on the side, facing the window, of the toner bin in a sliding mode, a clamping groove is formed in the first bin door, and the first bin door can open or close the supply port when sliding; the first clamping hook is arranged on the second side of the box body and used for being connected with the clamping groove in a clamped mode when the first bin door closes the supply opening. The handle is slidably arranged on the side, opposite to the window, of the toner bin, penetrates through the open hole to be exposed to the outer side of the box body, and the handle is fixedly connected with the first bin door.

The present application relates to the technical field of certificate shooting and reading device, and discloses a reading method and device for eliminating or reducing the influence of laser printing on shooting images, wherein the method comprises the following steps: placing an object to be identified in an image collection area, using at least two groups of light sources to provide light for the image collection area, and collecting at least one original picture of the object to be identified under the condition that each group of light sources provides light for the image collection area; converting all the original pictures into target pictures in RGB color mode; selecting the minimum value of the R channel, the minimum value of the G channel and the minimum value of the B channel in the same pixel point of all the target pictures to combine them into a target pixel point; and splicing all the target pixel points into a result picture. The technical scheme provided by the present application reduces the calculation process of a large number of gray values, achieves the purpose of eliminating or reducing the laser highlight reflection in the target picture, and improves the accuracy of image recognition.

The invention discloses an electromechanical cooperative laser printer waste powder prevention system and a fault switching method thereof, which integrate two waste powder prevention technologies of mechanical shielding and electronic control, and design an intelligent mode management strategy. The system defaults to work in a mechanical shielding mode with high reliability and direct effect; meanwhile, the health state of the mechanical unit is monitored in real time. Once a mechanical fault is detected, the mode management unit automatically and seamlessly switches to an electronic control mode as a backup, continues to provide a waste powder prevention function, and sends a maintenance prompt to a user. According to the method, the thoroughness of a mechanical scheme is reserved, the redundant backup capability of an electronic scheme is achieved, the overall reliability and usability of the system in a key application scene are greatly improved, and fault softening rather than function loss is achieved.

The application belongs to the technical field of additive manufacturing, and particularly relates to an intelligent 3D printing system, which comprises a rack and a controller, the inside of the rack is provided with a laser printing head and a powder laying mechanism, the powder laying mechanism lays powder, and then the laser printing head melts the powder by laser to complete the action of cladding. The intelligent 3D printing system can utilize forward mapping to output the trained network in seconds or even milliseconds, greatly accelerating the real-time simulation effect of design iteration. Meanwhile, the neural network can replace time-consuming finite element calculation in the optimization process of genetic algorithm, and quickly find the optimal design parameters, thereby achieving the effect of optimization design. On the other hand, the backward mapping is used to quickly and accurately identify the complex material model parameters, which is several times faster than the traditional trial-and-error method, and the input or physical characteristics of the system can be back calculated according to the dynamic response of the structure.

The utility model provides a turning paper pick-up roller for a laser printer, which comprises a roller body and a roller sleeve, the roller body is used for being rotatably connected to a printer body of the printer, and the roller sleeve is used for guiding paper to move in the printer; the roller sleeve is made of wear-resistant AU rubber; the roller body comprises a first extension part and a second extension part which are in smooth transition, and at least one of the first extension part and the second extension part is rotationally connected with a machine body of the printer; a first clamping part is arranged on one of the first extension part and the second extension part, and a second clamping part is arranged on the other one of the first extension part and the second extension part; a limiting part is formed between the first clamping part and the second clamping part, and the roller sleeve is arranged on the limiting part in a sleeving mode. Therefore, according to the turning paper picking roller, the roller sleeve and the roller body are tightly connected and are not prone to sliding relatively, the roller sleeve is made of the abrasion-resistant AU rubber, friction force between the roller sleeve and paper can be increased, slipping of fed paper is prevented, continuous paper feeding is facilitated, good printing color quality is guaranteed, and the use experience of a user is improved.

The developing roller comprises a conductive shaft core, a heat dissipation transition layer, a conductive elastic layer and a surface heat dissipation developing layer, the conductive shaft core is of a hollow structure, and a main heat dissipation channel penetrating in the axial direction is formed in the conductive shaft core; according to the developing roller facilitating heat dissipation for the laser printer, the heat dissipation efficiency is extremely high, overheating aging is avoided, a complete heat dissipation system of surface dissipation, middle transmission and internal export is constructed, the heat dissipation area is increased through a surface net-shaped heat dissipation structure, the heat dissipation efficiency is improved, and the heat dissipation efficiency is improved. The heat dissipation transition layer rapidly transfers heat, and the hollow conductive shaft core and the heat dissipation fins at the two ends accelerate export of internal heat, so that friction heat and Joule heat generated in the working process of the developing roller can be rapidly dissipated, aging and deformation of parts caused by heat accumulation are avoided, and the service life of the developing roller is prolonged.

The invention provides a food inspection conveying channel, and relates to the technical field of food processing inspection, the food inspection conveying channel comprises a conveying line, a fixed seat, a sealing clamping device, a transverse moving device and an inspection device; the device has the advantages of being reasonable and simple in structure, low in production cost, convenient to install and complete in function, the sealing and clamping component can be driven to synchronously move along with the moving food tank through the specific transverse moving structure, the sampling inspection requirement of the food tank in the conveying process can be met, the height of the sealing and clamping component is conveniently adjusted through the lifting structure, and the sealing and clamping component is convenient to use. The reliability and the stability of the clamping and sealing operation of the food can body can be ensured; precise conveying and pushing of the sealing cover are achieved through cooperation of the cover conveying structure and the sealing structure, meanwhile, the sealing structure integrates the laser printing function, food inspection information marking can be completed before sealing operation, the problem of tedious operation caused by separation of the sealing function and the marking function can be avoided, manual participation is reduced, the external pollution risk is reduced, and the working efficiency is improved. And the reliability of test results is ensured.

This product is a drum-integrated toner cartridge that is installed in the main unit of an image forming device such as a laser beam printer, copier, or fax machine to output characters and images onto a recording medium.

This invention relates to the field of alloy forming technology, specifically to a method for preparing Ti-Al medium-entropy alloys based on selective laser melting. The method includes preparing raw material rods, gas atomization powder preparation, 3D modeling, preheating and forming the matrix, powder spreading and leveling, 3D printing pretreatment, pre-powder spreading, and laser printing. This method features high melting rate and high solidification rate, forming unique microstructures such as ultrafine grain structure, metastable phases, and supersaturated solid solutions. By combining alloy composition design, gas atomization powder preparation, and selective laser melting, the resulting parts possess excellent comprehensive mechanical properties and can be used to prepare complex structural parts. Furthermore, it features a short preparation cycle, high material utilization, and rapid forming.

The invention relates to a 3D printing method for a titanium alloy four-arm spiral satellite antenna with a large height-diameter ratio. The antenna is made of TC4 alloy, the height-diameter ratio is 6 or above, the four-arm spiral is of an inner-outer spiral structure, the arm thickness ranges from 1.5 mm to 2.5 mm, and the included angle between the inner-outer spiral structure and the horizontal plane is 50 degrees or below. The method comprises the following steps of preheating treatment, allowance printing and annealing post-treatment. And thus, 3D printing manufacturing of the high-quality defect-free large-height-diameter-ratio four-arm spiral satellite antenna is completed. Integrated preparation of the large-height-diameter-ratio thin-wall complex-structure antenna is achieved, the structure is uniform, the vibration resistance and the cold and hot temperature cycle performance are good, the problem that a thin-wall spiral structure is difficult to manufacture through traditional machining is solved, the problems that large-height-diameter-ratio titanium alloy laser printing stress is large, and cracking defects are prone to being generated are solved, cost is low, time is short, and the method is suitable for large-height-diameter-ratio titanium alloy laser printing. And the printing quality is high, and the method can be widely applied to near-net-shape manufacturing of complex special-shaped satellite antenna products.

The utility model belongs to the technical field of power distribution equipment manufacturing, and discloses a dust removal tool for a nameplate, a dust removal device of the embodiment comprises a fixed seat, a blowing part and an adjusting device, the fixed seat is installed on a laser machine for processing the nameplate and is provided with an installation surface, the blowing part abuts against the installation surface, and the adjusting device is arranged on the installation surface. The blowing part is provided with an air inlet and a plurality of blowing holes, an airflow inlet of the adjusting device is connected with an air source, an airflow outlet is connected with the air inlet of the blowing part, and the adjusting device is used for adjusting airflow. The dust removal tool can be aligned with a laser printing position to blow air, so that dust cannot be firmly sucked with a nameplate, the dust can be completely sucked from a dust suction port of a laser machine, the dust adsorbed on the surface of the nameplate is prevented from influencing normal work of an electricity meter and a collection terminal, labor is saved, the procedure of turning and wiping in the prior art is omitted, and the working efficiency is improved. And the manufacturing efficiency is improved.