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36results about How to "Improve quality level" patented technology

Graphite composite insulation board production process control method, control system and storage medium

The invention relates to the technical field of image processing, and discloses a graphite composite insulation board production process control method and system and a storage medium. The control method comprises the following steps: carrying out characteristic analysis and proportion optimization on raw materials to obtain pretreated raw materials; and monitoring the reaction state of the pretreated raw material, regulating process parameters, and generating a modified raw material. And performing formula optimization and performance prediction based on the material parameters of the modified raw material to obtain an optimized formula material. And forming process parameters of the optimized formula material are analyzed, a forming process is regulated and controlled, and a forming material is generated. And the curing process is optimized through the state parameters of the forming material, and a cured product is formed. And finally, evaluating the quality according to the detection data of the cured product, and generating a production control scheme. By establishing a multi-dimensional data acquisition and processing system, intelligent control over the whole production process is achieved, and therefore the stability and consistency of product quality are improved.
Owner:DESIGN & RES INST OF NANCHANG UNIV

Method for improving quality control of cefditoren pivoxil granules

ActiveCN119470736Aimprove quality controlimprove quality levelComponent separationFluid phaseCefditoren
The invention relates to a method for improving quality control of cefditoren pivoxil granules, which comprises the following steps: injecting a cefditoren pivoxil granule sample solution into a high performance liquid chromatograph for analysis so as to detect impurities in the cefditoren pivoxil granules, in the high performance liquid chromatography, a mixed solution of an ammonium formate solution, acetonitrile and methanol (43-47): (23-27): (23-27) is used as a mobile phase A, a mixed solution of an ammonium formate solution, acetonitrile and methanol (43-47): (53-57): (53-57) is used as a mobile phase B, gradient elution is adopted, and a cefditoren pivoxil particle sample solution is prepared by using the mobile phase A as a diluent. According to the method disclosed by the invention, the forward delay phenomenon of an open-loop impurity peak of the cefditoren pivoxil in the cefditoren pivoxil granules and the separation degree of an unknown impurity peak are improved, the reproducibility is good, and the accuracy is high, so that the quality control level of the cefditoren pivoxil granules is improved.
Owner:GUANGZHOU HC PHARM CO LTD

Precise rolling process for high-carbon cobalt-based wear-resistant stellite 6B alloy plate

ActiveCN119566060Aimprove quality leveleasy to useWork heating devicesMetal rolling arrangementsStellite alloyFiber
The invention provides a precise rolling process for a high-carbon cobalt-based wear-resistant stellite 6B alloy plate, and mainly relates to the field of plate rolling. The rolling process comprises the working procedures of stellite 6B alloy plate blank heating, aluminum silicate fiber cotton wrapping, hot rolling, machining, precise rolling, coping, inspection and the like. The stellite 6B alloy plate prepared by the method is excellent in wear resistance, meets the use requirements of high-performance plates on wear resistance, long service life and high strength, and has a good market application prospect.
Owner:SHANDONG DESHEN MASCH MFG CO LTD

Differential comprehensive improvement method for moderate saline-alkali soil

The invention relates to the technical field of saline-alkali soil improvement, in particular to a differential comprehensive improvement method for moderate saline-alkali soil. Comprising the following steps: improving salt spots according to specific conditions of the salt spots; while the salt spot soil is improved, the non-salt spot soil is subjected to strip type mechanical improvement; and carrying out a sunflower-sweet potato intercropping planting mode on the strip soil after mechanical improvement. By adopting relatively low improvement cost, the productivity of the moderately salinized farmland is improved, and the yield of crops is increased.
Owner:TOBACCO RESEARCH INSTITUTE OF CHINESE ACADEMY OF AGRICULTURAL SCIENCES (QINGZHOU TOBACCO RESEARCH INSTITUTE OF CHINA NATIONAL TOBACCO COMPANY) +1

A construction method and equipment for SPCS structure

A construction method and equipment for SPCS structure, which relates to the field of image data processing, includes: obtaining a target model of a target building based on BIM modeling; extracting a cavity module including wall components, floor components, and beam and column components, and generating a construction process including the construction sequence and construction time of multiple cavity modules; controlling the corresponding hoisting equipment to carry the cavity module according to the construction process; collecting the actual construction position of the cavity module in real time through a laser radar, and calculating the actual positioning error of the cavity module; controlling the hoisting equipment to adjust the position of the cavity module; collecting the construction progress data including the construction time, construction personnel, and construction status of the construction site in real time, and displaying it on the screen. By implementing this method, the positioning error of the cavity module is accurately obtained and the module positioning is adjusted in time, thereby improving the quality and efficiency of SPCS structure construction.
Owner:BEIJING NO 5 CONSTR ENG GRP

Chinese bee honeycomb honey Baume degree data processing system and method based on data analysis

The present invention discloses a data processing system and method for the Baume degree of honeycomb honey of Chinese bees based on data analysis, and relates to the field of bee breeding technology. The system includes: a workshop monitoring module, a Baume degree detection module, a Baume degree analysis module, a honeycomb honey evaluation module, a data visualization module and a storage management module; the workshop monitoring module is used to monitor and control the temperature and humidity data in the honeycomb honey maturation workshop in real time, and record the entry and exit time and storage location of each honeycomb frame; the Baume degree detection module is used to divide the honeycomb frame into multiple detection areas, and based on microwave technology, detect the water content of the honeycomb honey in each detection area; the Baume degree analysis module is used to analyze the Baume degree distribution of all positions of the honeycomb honey according to the Baume degree of the honeycomb honey in each detection area. The present invention can monitor and control the workshop environment in real time and accurately to ensure the production quality of the honeycomb honey through the intelligent and refined management of the whole process of Chinese bee honeycomb from production to evaluation.
Owner:CHONGQING ANIMAL HUSBANDRY TECH EXTENSION STATION

Process and device for purifying high-purity isopropanol

The invention provides a process and a device for purifying high-purity isopropanol. Impurities such as metal ions, water and particles are efficiently removed by adopting the technological processes such as ion exchange, pervaporation, distillation and filtration, the prepared electronic-grade isopropanol can reach 99.9% or above, the content of each metal ion is smaller than 1 ppb, and the application requirements of the microelectronic industry are met. The electronic-grade isopropanol produced by adopting the process flow and the equipment disclosed by the invention is high in yield, stable in product quality and high in practicability.
Owner:JIANGSU MEIYANG ELECTRONIC MATERIALS CO LTD

Inspection device of quartz crystal resonator

The utility model relates to an inspection device of a quartz crystal resonator, which comprises a first turntable and a plurality of suction nozzles uniformly distributed along the circumferential direction of the first turntable, and the first turntable can rotate around the axis of the first turntable and drives the plurality of suction nozzles to rotate synchronously. The suction nozzle rotates to pass through a first positioning station, a first testing station, a second testing station, a third positioning station and a second detecting station which are sequentially arranged in the rotating direction of the first rotating disc. The positioning mechanism I is used for positioning the quartz crystal resonator positioned on the positioning station I; the testing mechanism I is used for testing electrical parameters of the quartz crystal resonator positioned on the testing station I; the testing mechanism II is used for testing the insulating property of the quartz crystal resonator positioned on the testing station II; the positioning mechanism III is used for positioning the quartz crystal resonator positioned on the positioning station III; the second detection mechanism carries out bottom visual detection on the quartz crystal resonator located on the second detection station. Through the arrangement, manual intervention is not needed, and the detection efficiency and accuracy are greatly improved.
Owner:SHENZHEN JINGFENG TECH DEV CO LTD

Heat treatment equipment and process for processing and producing 5Ni low-temperature profile steel

The invention relates to the technical field of industrial production equipment, and particularly discloses heat treatment equipment and process for 5Ni low-temperature profile steel machining and production.The heat treatment equipment comprises two bases, a treatment tank is fixedly installed on the upper surfaces of the bases and horizontally arranged, and a telescopic rod is horizontally and fixedly connected to the outer surface of the treatment tank; and the output end of the telescopic rod is fixedly connected with a buckling cover, and the buckling cover and the treatment tank are in tight closed buckling. The air inlet pipe and the air outlet pipe are vertically arranged, so that hot air in the treatment tank can be quickly discharged according to the principle that the hot air is upward, the cooling efficiency is greatly improved, meanwhile, the cooling efficiency of steel can be further improved by cooling the interior and the exterior of the working pipe at the same time, and it is ensured that the steel is quickly cooled within the specified time; and the flow guide grooves are formed in the outer wall of the working pipe, so that the pipe wall of the working pipe is rapidly cooled.
Owner:SUQIAN NANGANG JINXIN STEEL ROLLING CO LTD

High-elasticity light insole and shoe

The invention relates to a high-elasticity light insole and a shoe. The high-elasticity light insole is prepared from the following components in parts by weight: 23 to 43 parts of modified TPU (thermoplastic polyurethane), 36 to 67 parts of EVA (ethylene-vinyl acetate), 0 to 20 parts of toughening agent, 4 to 10 parts of ethylene propylene diene monomer, 3 to 4 parts of titanium dioxide, 0.4 to 0.8 part of octadecanoic acid, 0.4 to 0.8 part of zinc stearate, 1 to 1.5 parts of zinc oxide, 0.5 to 0.6 part of cross-linking agent and 7.9 to 8.2 parts of foaming agent. The modified TPU is prepared from the following components in parts by weight: 80 to 120 parts of polyester TPU, 0.5 to 3 parts of a grafting monomer, 0.1 to 0.5 part of an initiator, 0.25 to 1.5 parts of an assistant cross-linking agent, 0.25 to 1.5 parts of an anti-scorching agent and 0.1 to 0.5 part of an antioxidant. The high-elasticity light-weight insole has the advantages of being high in elasticity and light in weight (low in specific gravity), the insole is prepared in a chemical foaming mode, the process is simpler, the operation difficulty is lower, the cost is lower, the quality of a finished product and the simplicity and convenience of the process are both considered, and the quality level of the chemical foaming insole is greatly improved. The shoes with the insoles are particularly suitable for being worn during sports, and horizontal improvement can be brought to runners.
Owner:361 DEGREES (CHINA) CO LTD +1

Low-aldehyde and low-odor polyether polyol as well as preparation method and application thereof

The invention discloses low-aldehyde and low-odor polyether polyol as well as a preparation method and application thereof, the polyether polyol is prepared by adopting a phosphazene catalyst and carrying out polymerization reaction on an active hydrogen compound and oxyalkylene, and the molecular weight is 800-15000; the functionality is 2-6; the formaldehyde content is less than or equal to 0.01 ppm, the acetaldehyde content is less than or equal to 0.01 ppm, the acrolein content is less than or equal to 0.01 ppm, the propionaldehyde content is less than or equal to 0.01 ppm, and the odor grade is less than or The catalyst is prepared by dissolving phosphorus pentahalide in a non-benzene organic solution, reacting with a guanidine compound to obtain an organic phosphonium salt solution, mixing and reacting with an alkali metal salt compound, filtering, drying, performing reduced pressure distillation and purifying. The polyol can be used for preparing a low-odor polyurethane material. The specific phosphazene catalyst is adopted for polymerization reaction, the content of by-products generated due to chain transfer is effectively reduced, and the prepared polyether polyol is low in degree of unsaturation, low in aldehyde content and low in odor.
Owner:CHANGHUA CHEMICAL TECHNOLOGY CO LTD

Mining intelligent air distribution device

The utility model relates to the technical field of air distribution equipment, and discloses a mining intelligent air distribution device which comprises a connecting pipe, two air inlet pipes are fixedly connected to the front portion of the connecting pipe, two connecting blocks are fixedly connected to the front side of the inner wall of the connecting pipe, and rotating valves are rotationally connected to the interiors of the two connecting blocks. A valve plate is fixedly connected to the outer portion of the rotating valve, connecting plates are fixedly connected to the front side and the rear side of the valve plate correspondingly, two fixing plates are fixedly connected to the ends, far away from each other, of the two connecting plates correspondingly, and a plurality of limiting rings are fixedly connected to the ends, far away from each other, of the two fixing plates correspondingly. According to the air purifier, the rotating valve plate is rotated to open and close the two ventilation pipes respectively, the air inlet efficiency can be improved when the fans rotate, the fans can be prevented from being damaged by alternately using the fans, the safety is improved, the filter barrel can purify sucked air, the filter barrel is detachable, and therefore components in the filter barrel can be replaced conveniently; and the air quality in the mine is improved.
Owner:SHANDONG YIAN AUTOMATION TECH CO LTD

Scientific research management system

A scientific research management system disclosed by the present invention comprises a data layer, a function layer, an application display layer and an application access layer, the data layer is used for storing and managing data information related to each module of a scientific research production system, and the function layer is used for realizing different functions of a scientific research project task management system. The application display layer is used for displaying data information through the Internet, the application access layer is used for managing the authority of a scientific research management system user, and the function layer comprises a field technology support management module and a personal workspace module. The on-site technical support management module is used for providing information query and information backup services for on-site technical support personnel and managing conference information, and the personal working space module is used for displaying personal working requirements and working states and realizing data sharing and sharing. The system provides information query and information backup services for field technical support personnel, enhances the timeliness and comprehensiveness of data, and realizes data sharing and sharing.
Owner:PETROCHINA CO LTD

Jet flow control method, system, equipment and medium

The invention provides a jet flow control method, system and device and a medium, and the method comprises the steps: obtaining real-time attitude data, and determining relative position data between a nozzle and a to-be-jetted surface according to the real-time attitude data based on a pre-constructed spatial model; according to the relative position data, determining the actual spraying height of the spray head in a single stroke, and calculating first energy required for lifting the slurry sprayed by the spray head to the actual spraying height; the first energy and the second energy are superposed to obtain total injection energy corresponding to the actual injection height, and the target injection flow of the nozzle is adjusted according to the total injection energy; wherein the second energy is determined according to a preset expected drop point speed. The problems that due to flow matching errors, slurry hanging and falling are not stable, and springback is caused can be solved, and the quality level of wet spraying is effectively improved.
Owner:JIANGXI XINTONG MASCH MFG CO LTD

System and method for determining mass of balance block of outward-opening handle and storage medium

The invention discloses a system and method for determining the mass of a balance block of an outward-opening handle and a storage medium. The system comprises a parameter setting module, a parameter processing module and a simulation verification module. The parameter setting module is used for setting parameters of the external opening handle; the parameter processing module is used for calculating the mass of a balance block of the external opening handle according to the parameters of the external opening handle; the simulation verification module is used for generating an external opening handle simulation collision model according to the external opening handle parameters and the external opening handle balance block mass, and judging whether the external opening handle balance block mass meets the external opening handle simulation collision requirement or not. The method can meet the design requirements of different types of outward-opening handles and different vehicle types, and has high universality and adaptability. A standardized design method can be provided for automobile manufacturing enterprises, and the design efficiency and quality are improved.
Owner:DONGFENG MOTOR GRP

Plugging device for discontinuous section of box girder

A box girder non-continuous section plugging device comprises a box girder and a plurality of reinforcing ribs extending out of the two sides of the box girder, a plugging plate is arranged at the end of the box girder, a plurality of sets of through holes are symmetrically formed in the left side and the right side of the plugging plate, and a plugging support penetrating through the corresponding through holes is arranged in the middle of the plugging plate. Locking assemblies used for enabling the plugging plate to be tightly attached to the box girder are connected to the two ends of the corresponding plugging support in a sliding mode. The plugging device is arranged at the end part of the box girder, so that a series of problems caused by plugging the end surface of the box girder are fundamentally solved, one-time pouring forming of a discontinuous section sealing anchor and end concrete of the box girder is better realized, the quality and the appearance of the box girder are improved, meanwhile, the effect is greatly improved, the concrete surface is neat and flat, the sealing anchor is tight, and the service life of the box girder is prolonged. And the overall quality level of the box girder is improved.
Owner:INNER MONGOLIA ROAD & BRIDGE

An editable slide generation method, device, equipment and storage medium

ActiveCN121883656BAnalyze and flexibly adapt to needsFlexible adaptation to needsLayout planningGeneration process
The application discloses a kind of editable slide generation method, device, equipment and storage medium.Its features include: in the case where user slide outline is not identified, based on the slide theme information input by user, outline planning is carried out, and the planned slide outline is determined;Global layout planning is carried out based on the planned slide outline, and style constraint and page layout guide are determined;Based on the style constraint and the page layout guide, page generation is carried out for each page slide, and at least one preview slide is determined;If all the preview slides pass the rendering evaluation, then based on the planned slide outline, all the preview slides are assembled, and the target slide is determined.The application can effectively output complete editable slide, and can find and correct various typical layout problems during the generation process, with stable high quality level in multiple dimensions such as clarity, structural, visual design and aesthetics.
Owner:SHANGHAI ARTIFICIAL INTELLIGENCE INNOVATION CENT

Amlodipine besylate tablets and preparation method thereof

ActiveCN115869272Bfit closelyGood process reproducibilityOrganic active ingredientsInorganic non-active ingredientsCarboxymethyl celluloseAmlodipine besilate
The invention relates to an amlodipine besylate tablet and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The amlodipine besylate tablet comprises amlodipine besylate, a calcium carbonate starch complex, microcrystalline cellulose, cross-linked sodium carboxymethyl cellulose, magnesium stearate, colloidal silicon dioxide, and pregelatinized starch, wherein the calcium carbonate starch complex is prepared by using calcium carbonate and pregelatinized starch in a certain mass ratio. The amlodipine besylate tablet prepared by the invention has the advantages of stable dissolution, simple operation, regular preparation surface, small dissolution change during stability, and the like.
Owner:BEIJING SHENLANHAI BIO PHARM TECH

Three-dimensional paper-based rotary microfluidic device

The application relates to the field of microfluidic technology, in particular to a three-dimensional paper-based rotary microfluidic device, which comprises a first functional layer, a second functional layer and a third functional layer which are stacked from top to bottom, a rotating shaft is arranged on the upper surface of the third functional layer, the first functional layer is provided with a first shaft hole allowing rotation along the rotating shaft, and the second functional layer is provided with a second shaft hole allowing rotation along the rotating shaft; the first functional layer is provided with a sample inlet hole and an adsorption block at the bottom; the second functional layer is provided with a sample receiving groove matched with the sample inlet hole and a sample separation and enrichment hole matched with the adsorption block, the sample receiving groove is connected with the sample separation and enrichment hole through a sample flow groove, and the sample separation and enrichment hole is crossly provided with a paper-based bearing sheet for separating samples; and the third functional layer is provided with a sample analysis block matched with the sample separation and enrichment hole. The device can simultaneously perform the steps of sample feeding, impurity analysis, flow separation, separation and enrichment and detection on multiple samples.
Owner:SHANGHAI INST OF TECH

Intelligent quality evaluation and data completion method and system for medical bill data

The present application relates to a method and system for intelligent quality evaluation and data completion of medical bill data, comprising the following steps: collecting medical bill data of medical billing units, constructing a medical bill data quality evaluation model, and determining evaluation indicators of the medical bill data according to the characteristics of the medical bill data; using the entropy weight method to calculate the weights of the evaluation indicators, and then calculating the final evaluation scores of the quality of the medical bill data of the medical billing units based on the weights; according to the medical bill data quality evaluation scores of the medical billing units, the medical billing units are divided into different levels, which are high quality, medium quality, and low quality respectively; using the constructed medical bill data gender content missing completion model and medical bill data department information completion model, the gender content missing, department information missing, and non-standard department information in the medical bill data of medical billing units with evaluation levels of medium quality and low quality are completed and corrected.
Owner:FUJIAN BOSS SOFTWARE

Neodymium-iron-boron magnet surface treatment control method and system

The present application belongs to the technical field of magnet corrosion protection, and particularly relates to a neodymium iron boron magnet surface treatment control method and system, which comprises the following steps: calculating the product of the standard density of a film forming substance in a parameter and a target film thickness to obtain a reference mass coefficient, and obtaining a historical mean value and a historical standard deviation of magnet surface reactivity; calculating the surface reactivity; obtaining a reaction uniformity; calculating a reaction speed weighted value; obtaining a film layer uniform coverage index; calculating a processing liquid attenuation factor; calculating a processing completion determination value; and triggering a control instruction according to the change condition of the processing completion determination value. The present application effectively solves the technical problem of the lack of precise dynamic feedback and adaptive control capability in the prior art for the surface treatment process of neodymium iron boron magnets.
Owner:SHANXI JINSHAN MAGNETIC MATERIAL CO LTD

A transparent bottle curved surface printed graphics and text detection system based on AI vision

The invention discloses a transparent bottle curved surface printed graphic text detection system based on AI vision, which relates to the field of machine vision detection technology. The main scheme is: pre-processing the collected images, including denoising and enhancement, and being able to calculate the position deviation mean P according to the position accuracy data based on the characteristics of the transparent bottle curved surface, and evaluate whether the position accuracy meets the standard according to the position deviation mean P, and collect images with high unit pixel density and high frame rate to ensure that every subtle detail of the graphic text can be clearly recorded; from image acquisition to result output, the entire system realizes automatic operation without manual intervention, greatly improves the detection speed, and can quickly process a large number of transparent bottles to meet the needs of large-scale production. Each module of the system has strong adaptability and flexibility and can process different types of transparent bottles, graphic text and printing processes.
Owner:JIAXING UNIV +1

A double-sided milling machine for high-precision copper plate strip processing

The utility model discloses a high accuracy copper plate strip processing's double -sided face milling machine, including device main part, the device main part from left to right and be located copper plate strip's position install first feeding roller, lower milling mechanism, second feeding roller, upper milling mechanism and third feeding roller in proper order, lower milling mechanism and upper milling mechanism reverse setting, lower milling mechanism includes back roller, in side guide plate, in side pressure wheel, milling cutter, bearing seat up and down fixed establishment, out side guide plate, out side pressure wheel, bearing seat left and right fixed establishment and dust absorption cylinder. The utility model discloses a high accuracy copper plate strip processing's double -sided face milling machine, solves the problem that the existing equipment is unstable when processing copper plate strip, and the vibration is big, and the heat output is high, improves copper plate strip's processing precision and quality, prolongs the service life of tool, reduces the processing cost, provides high -quality raw material for the next process, improves the finished product rate of rolling and the quality grade of product.
Owner:IKUTA (SUZHOU) PRECISION MASCH CO LTD

Prefabricated reinforced concrete beam and slab structure for transmitting bidirectional earthquake shearing force

The utility model discloses a prefabricated reinforced concrete beam-slab structure for transmitting bidirectional earthquake shearing force, which comprises a concrete slab, the concrete slab comprises a pouring frame, two groups of panels and a reinforcing steel bar reinforcing layer, and a connecting beam is fixed on the outer wall of the panel positioned on the front side; the concrete beams and the connecting beams are correspondingly arranged; each splicing module comprises an inserting-connecting assembly, fixing assemblies and a locking assembly, inserting-connecting grooves are formed in the connecting beams, the inserting-connecting assemblies are inserted into the inserting-connecting grooves, the number of the fixing assemblies is two, the concrete beams are arranged between the two fixing assemblies, the connecting beams and the concrete beams are both connected with the fixing assemblies, the fixing assemblies are fixedly connected with the face plates, and the locking assemblies are fixedly connected with the face plates. The locking assembly penetrates through the two fixing assemblies and the concrete beam. The utility model can effectively resist various external forces, including earthquake force, wind load and the like, and ensures the safety and reliability of the structure in the use process.
Owner:JIAXING VOCATIONAL TECHN COLLEGE

Cable material anti-cracking test device

The utility model provides an anti-cracking test device for a cable material. The cable material anti-cracking test device comprises: a box body; the exhaust port is formed in one side of the box body; the limiting groove is formed in the inner wall of the bottom of the box body; the driving shell is fixedly mounted on one side of the box body; the first limiting rod is fixedly mounted on the inner wall of the box body; the stretching mechanism is arranged on the box body, and the stretching mechanism is used for carrying out a stretching test on the cable material; and the tension monitoring mechanism is arranged on the stretching mechanism, and the tension monitoring mechanism is used for monitoring the tension borne by the cable material. The cable material anti-cracking test device provided by the utility model has the advantages that tensile anti-cracking tests can be carried out on cable materials at different temperatures, the operation is relatively convenient, and the practicability is relatively strong.
Owner:JIANGSU BAOYUAN GAOXIN ELECTRIC

Low-loss automatic membrane system

The application discloses a low-loss automatic film splicing system, comprising a rack and a film splicing device, at least one film roll loading position and a film roll standby position are arranged on the rack, the film roll loading position is suitable for loading a first film roll, the film roll standby position is suitable for loading a second film roll, the film splicing device has a film splicing end, the film splicing device is movably arranged on the rack, the film splicing end is suitable for actively approaching or moving away from the film roll loading position, the film splicing end is provided with a film splicing roller and a film fixing roller, the film splicing roller and the film fixing roller are suitable for cooperating to receive a film head of the second film roll, the film splicing roller is suitable for adhering the film head of the second film roll to the first film roll, and the film splicing roller is suitable for relatively moving along the outer surface of the first film roll, so that the film head of the second film roll is separated from the film fixing roller and is completely combined with the surface of the first film roll, the application can automatically perform the film splicing operation of the standby film roll with low loss or even without loss, and the film splicing process does not need to stop, so that material is saved and production efficiency is ensured.
Owner:NINGBO FANFAN NINGZHU EQUIP CO LTD

Membranes, pressure measuring devices, and extracorporeal circulation tubing

PendingCN122306302AThe preparation process is simple and reliableimprove quality levelExtracorporeal circulationBiomedical engineering
This invention relates to a diaphragm (12) for a pressure measuring device, comprising a resilient circular diaphragm (120) for sealing one side of the pressure measuring device (10), thereby forming a gap between the interior and exterior of the pressure measuring device; wherein the resilient circular diaphragm (120) is horizontally fixed to the surface of the chamber of the pressure measuring device (10) via a peripheral portion of the diaphragm (12) away from the center; and the resilient circular diaphragm (120) is flat when there is no pressure difference between the pressures acting on the inner surface (121) and the outer surface (122), respectively. The invention also relates to a pressure measuring device and an extracorporeal circulation tubing, which are manufactured using simple and reliable technology, saving materials and manufacturing costs while maintaining accurate pressure measurement.
Owner:FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH

An intelligent management system based on integrated management and control of heat supply and a working method thereof

This invention discloses an intelligent management system and its operating method based on integrated heating control. The intelligent management system includes a data warehouse, an operation management system, a production management system, a monitoring management system, an equipment and facility management system, a billing management system, and a customer service management system. The operation management system provides functions for heat network balancing, energy consumption analysis, and operation scheduling; the production management system provides online inspection, auditing, and maintenance functions; the monitoring management system provides data monitoring and video monitoring functions; the equipment and facility management system provides equipment ledger and spare parts management functions; the billing management system provides user files and billing receipt functions; and the customer service management system provides customer service and auxiliary customer service decision-making functions. This invention achieves data sharing among various functional modules through a data warehouse, reducing heating operation energy efficiency, improving operation and management efficiency, and enhancing customer service quality, thus having significant promotional value in the heating field.
Owner:HUADIAN ELECTRIC POWER SCI INST CO LTD

Method for controlling a vacuum in a forming part and forming part having a control system for controlling a vacuum of a forming part

PendingCN119531165Aavoid the needstable quality levelMachine wet endPress sectionInformation controlControl system
The invention relates to a method for controlling a vacuum in a forming section (200) and a forming section having a control system for controlling the vacuum of the forming section, the forming section comprising at least one forming unit (250) comprising a first wire (10) and a second wire (20) forming a twin wire portion and at least one vacuum forming shoe (16A-16C) located at the second wire (20). The method comprises the steps of measuring dehydration at the at least one vacuum forming shoe (16A-16C), defining dehydration data information based on the measured dehydration, and controlling vacuum at the at least one forming unit (250) based on the dehydration data information of the at least one vacuum forming shoe (16A-16C).
Owner:VALMET TECH OY