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49results about How to "Guaranteed normal printing" patented technology

Encryption method and?device

The invention discloses an encryption method based on characters. The method comprises steps of building a basic transposition table?TB and using a secret key to initialize the basic transposition table to an operation transposition table?TO, converting an input character string into a plaintext sequence number string according to a pre-defined character and sequence number corresponding?table TC, using the operation transposition table?TO for carrying out transposition on the plaintext sequence number string to obtain a ciphertext sequence number string, and converting the ciphertext sequence number string into a ciphertext character string. According to the method, a character?position services as a basic processing unit, dynamic variable data length encryption is realized, length?consistency and?visibility of the ciphertext and the plaintext can be ensured, and platform adaptability and high calculation efficiency are realized.
Owner:深圳市太和物联信息技术有限公司

Additive and subtractive laser process machine tool and using method thereof

The invention discloses an additive and subtractive laser process machine tool. The laser process machine tool comprises a machine tool base, two Y-axis ball linear guide rail pairs are arranged on the left side and the right side of the top surface of the machine tool base in parallel, and a Y-axis moving platform is movably arranged on the two Y-axis ball linear guide rail pairs. The invention further discloses a using method of the additive and subtractive laser process machine tool, a first lifting servo motor and a second lifting servo motor operate in the Z-axis direction to drive a cutting machining head and a laser cladding head, the machining height of the cutting machining head and the machining height of the laser cladding head are adjusted, and the operation is coordinated to ensure the printing of the machine tool in a working region. According to the additive and subtractive laser process machine tool and the using method thereof, a first servo motor on the machine tool base operates to drive a rotary circular workbench on the Y-axis moving platform to move in the Y-axis direction to adjust printing positions; a rotary servo motor operates to drive the rotary circularworkbench to rotate angles to adjust the printing direction; and dovetail groove guide rails are installed on the machine tool base in the X-axis direction, and machine tool locking devices are arranged on the guide rails so as to lock shaft type workpieces.
Owner:江苏尤尼特激光智能装备有限公司

Preparation method and application of cell-loading three-dimensional support

ActiveCN104548208AAvoid damageGuaranteed normal printingProsthesisChemistryPolymer blend
The invention provides a preparation method of a cell-loading three-dimensional support. The preparation method of the cell-loading three-dimensional support is characterized by comprising the following steps: uniformly mixing autologous cells with a high temperature intermittently sterilized hydrogel solution to obtain mixed liquor, injecting the mixed liquor into a crosslinking agent solution, standing, then removing the crosslinking agent solution, and rinsing, so that cell-loading microspheres are obtained; mixing the cell-loading microspheres with a matrix material to obtain cell blend; and extruding the cell blend onto a three-dimensional micro-positioning platform carrying a sterile glass base plate by adopting a biological printer, and overlaying layer by layer, so that the cell-loading three-dimensional support is formed. The preparation method of the cell-loading three-dimensional support has the advantages that damage on cellular activity and bioactivity in a cell printing process is reduced, and high-activity cell printing is guaranteed.
Owner:深圳尤尼智康医疗科技有限公司

Cloud storage management system and method for medical examination reports

InactiveCN106021878AGuaranteed normal printingDo not change the operation processSpecial data processing applicationsMedical reportsPaymentCloud storage
The invention discloses a medical examination report cloud storage management system, comprising: an information collection module for collecting diagnosis and treatment information; a diagnosis and treatment information identification code generation module for generating a unique diagnosis and treatment information identification code for identifying patient diagnosis and treatment information; The storage module is used to store the collected diagnosis and treatment information and the corresponding diagnosis and treatment information identification code; the condition query module is used to query the corresponding diagnosis and treatment information according to the diagnosis and treatment information identification code; the payment module is used to generate the payment function. Two-dimensional code; download display module, used to download and display the diagnosis and treatment information of successful payment; secondary storage module, used to establish patients' personal health information files for patients to download and query. The invention also discloses a medical examination report cloud storage management method.
Owner:CHENGDU KNOT MEDICAL TECH

Preparation method of ceramic material

The invention belongs to the technical field of ceramics, and provides a preparation method of a ceramic material, which comprises the following steps: degumming a zirconium oxide toughened aluminum oxide ceramic blank, pre-sintering, soaking in steeping liquor and sintering, wherein the impregnation liquid comprises a zirconium ion salt solution, an aluminum ion salt solution and urea. According to the preparation method of the ceramic material, the mixed solution of the zirconium ion salt solution, the aluminum ion salt solution and the urea is adopted as the steeping liquor to carry out post-treatment on the zirconium oxide toughened aluminum oxide ceramic green body, the compactness of the ceramic material is improved, and the defect that a ceramic product prepared through a traditional 3D printing technology is low in hardness is overcome.
Owner:重庆恩辰新材料科技有限责任公司 +1

Improved ink cartridge

InactiveCN108839441ANo need to discard frequentlyRealize automatic ink fillingPrintingEngineeringElectromagnet
The invention relates to the technical field of printer equipment, and discloses an improved ink cartridge. The improved ink cartridge comprises a main ink cartridge and an auxiliary ink cartridge. Anink outlet is formed in the main ink cartridge, an ink guide pipe is arranged between the main ink cartridge and the auxiliary ink cartridge in a communicating mode, a valve is arranged on the ink guide pipe, a wedge block is fixedly connected to the valve, and a first spring is connected between the wedge block and the ink guide pipe. The main ink box is internally provided with a first slidinggroove and a second sliding groove, the length of the second sliding groove is greater than the length of the first sliding groove, slide blocks are slidably connected into the first sliding groove and the second sling groove, filter plates are fixedly connected between the slide blocks, floating balls are fixedly connected to the filter plates, and wedge bars are hinged to the filter plates. Theslide blocks are provided with magnets, the bottoms of the first sliding groove and the second sliding groove are fixedly connected with electromagnets, the main ink cartridge is provided with a switch, the main ink cartridge is provided with a impurity outlet, the impurity outlet communicates with a waste box, a baffle is slidably connected into the main ink cartridge, a transmission rod is fixedly connected to the baffle, and a second spring is connected between the transmission rod and the main ink cartridge. The improved ink cartridge can automatically add ink and remove impurities.
Owner:贵州省仁怀市西科电脑科技有限公司

Log printing method and device and log printing system

ActiveCN106909325AGuaranteed normal printingDigital output to print unitsDatabaseDirect printing
The invention discloses a log printing method and device and a log printing system. The log printing method is used in a business system, and the business system comprises multiple layers. The method comprises the steps of receiving a business request; determining a corresponding layer and a corresponding log printing component according to the business request; adopting the determined log printing component to print log information generated in the layer corresponding to the business request into a log file. According to the method, a log framework which is simple, flexible, and does not invade a business code is built, the business system does not need to add codes, when requests from different business come, the log framework built through the method prints parameters of each layer processing method and returning values to log files corresponding to different business; meanwhile, log print in business codes can also be directly printed into the log files corresponding to the business, and thus all the logs in a business request link can be printed in the same file at one time.
Owner:ADVANCED NEW TECH CO LTD

Printing device for carton production

The invention discloses a printing device for carton production. The printing device comprises a printing chamber and a worktable, the worktable is arranged in the printing chamber, a control switch is arranged on the outer wall of one side of the printing chamber in an embedded manner, a servo motor is fixedly arranged on the upper surface of the printing chamber, air outlets are formed in the top end inside the printing chamber, and a transmission shaft is fixedly arranged at the position, close to the positions below the front portions of the air outlets, of the inner wall of the printing chamber. A rotating mechanism, a mounting block and a rotating rod are arranged, the work area of the worktable is increased, a purifying chamber is arranged, peculiar smell generated by paper board printing can be absorbed and purified, a heating chamber and the air outlets are arranged, blowing drying can be carried out on a paper board during printing, the paper board printing work efficiency can be improved, a limiting device is arranged, different sizes of paper boards can be limited, falling of the paper boards on a rotation chain can be avoided, and the normal printing process of the paper boards can be ensured.
Owner:台山市永宝工艺制造有限公司

Printing machine for back flocked sand paper

The invention provides a printing machine for back flocked sand paper. The printing machine sequentially comprises a feeding mechanism, a printing mechanism and a winding mechanism in the advancing sequence of the sand paper and further comprises guide rollers; the feeding mechanism comprises a feeding rack and a feeding shaft; the printing mechanism comprises a printing rack, an ink duct support, an ink duct and a printing piece; the winding mechanism comprises a winding rack, a winding motor and a winding shaft; and the guide rollers are distributed between the feeding mechanism and the printing mechanism and between the printing mechanism and the winding mechanism. With the printing machine, efficient and stable printing can be performed under the condition that the use performance of the back flocked sand paper and back flocked sand cloth is not affected; an ink transfer roller is added, so that clear printing can be guaranteed, and meanwhile, reduction of the printing quality due to relatively much ink can be avoided; the drying efficiency after printing is completed can be remarkably improved, and thus the overall printing quality can be guaranteed; and the printing machine is novel in structure and suitable for popularization and use.

Structure-enhanced photocurable resin base ceramic composite material and body degreasing method

ActiveCN108083818AIncrease penetration depthSurface crack phenomenon solutionFine structureCeramic composite
The invention discloses a structure-enhanced photocurable resin base ceramic composite material and a ceramic body degreasing method. Through optimal design of a resin system, while reaction activityof the system is maintained, the transmission depth of the ceramic slurry system is increased, and formation size errors are reduced; therefore, the interlaminar binding force of ceramic body and thebonding power between the ceramic body and a printing platform are increased, and separations of the ceramic body from the platform and cracks on the surface of the ceramic body are reduced; moreover,the tensile strength of a formed part is improved, so that the material can meet printing requirements of impending and fine structures.
Owner:深圳长朗智能科技有限公司

Cigarette packet

ActiveCN104029883AWon't spoil the tasteWithout compromising qualityContainers for flexible articlesPackaging cigaretteEngineeringSmoke
An embodiment of the invention discloses a cigarette packet. An inner shell and a telescopic outer shell are separated, the telescopic outer shell can be printed with printing content, cigarettes can be taken out just by moving the telescopic outer shell, large space is provided for taking out the cigarettes, printing area is unaffected meanwhile, the cigarettes are effectively protected from bending or compression damage, the taste and quality of the cigarettes cannot be damaged, and the printing content can be guaranteed. The cigarette packet comprises the inner shell, a top cover and the telescopic outer shell; the inner shell is disposed inside the top cover and the telescopic outer shell; the top of the inner shell is provided with an opening, and the side connected with the top is provided with a cavity connected with the opening; one side of the top cover is provided with an opening, and one side of the opening is connected with the telescopic outer shell; the telescopic outer shell comprises a bottom, a fixed portion and a plurality of telescopic portions, two ends of the telescopic portions are connected with the side of a bottom opening and the side of the fixed portion respectively, two opposing sides of the fixed portion are both provided with openings, two ends of one side of the fixed portion are connected with the top cover and one telescopic portion respectively, and the fixed portion can slide on the inner shell freely.
Owner:CHINA TOBACCO GUANGDONG IND

Hand bag double-sided printing and folding device

The invention discloses a hand bag double-sided printing and folding device. The hand bag double-sided printing and folding device comprises a frame body, a synchronous pressing assembly, a guiding assembly, a conveying assembly and a printing assembly, wherein the printing assembly and the conveying assembly are mounted inside the frame body from left to right, the synchronous pressing assembly is mounted at the front end of the conveying assembly, and the guiding assembly is arranged below the conveying assembly. According to the handbag double-sided printing and folding device, a hand bag completes printing at the upper surface by the printing assembly, is conveyed and moved under the action of the conveying assembly, and through the cooperation between the synchronous pressing assemblyand the guiding assembly, a bottom plate folded at the lower surface at the bottom of the hand bag is opened and folded to the upper surface of the hand bag, so that normal printing at the lower surface of the hand bag is guaranteed, continuous printing can be carried out on the upper surface and the lower surface of the hand bag by a printing press, and the production efficiency of hand bag printing is improved.
Owner:义乌市港达印刷有限公司

Intermittent rotary printer with cooling units

ActiveCN106113932ASimple structureGuaranteed normal printingPrinting press partsUV curingEngineering
The invention discloses an intermittent rotary printer with cooling units. The intermittent rotary printer comprises printing units, UV curing units and the cooling units; the cooling units are arranged between the printer printing units and the UV curing units; cooling transmission devices are respectively arranged between the printing units and the UV curing units; ice roller support plates are arranged on the side surfaces of support plates of the printing units; ice rollers are mounted on the ice roller support plates; one ends of the ice rollers are sleeved and linked with ice roller servo motors fixedly connected to the ice roller support plates; the ice rollers adopt a two-direction rotating drive form; the ice rollers are hollow cylinder roller bodies; water circulating devices are arranged on one side surfaces of the ice rollers; and ice roller guide rollers are mounted on the support plates below the ice rollers. The printer is added with the cooling units, is simple in structure, cools printing materials by the rice rollers in UV curing when guaranteeing normal printing, prevents the problems of material stretching and inaccurate printing positions caused by higher curing temperature of the printing materials, and improves the printing quality and the printing efficiency.
Owner:河北万杰机械科技股份有限公司

Seal printing method and device, electronic equipment and storage medium

ActiveCN111880752AImprove printing efficiencyGuaranteed normal printingDigital output to print unitsSoftware engineeringSmart government
The invention relates to the technical field of artificial intelligence, and can be applied to the field of smart government affairs, thereby promoting the construction of smart cities. The inventionprovides a seal printing method and device, electronic equipment and a storage medium, and the method comprises the steps: receiving a seal printing instruction which carries a to-be-printed file; ifthe file format of the to-be-printed file is inconsistent with a preset file format, performing format conversion on the to-be-printed file to obtain a target file; if the file size of the target fileis greater than a preset file size threshold, performing double-page cutting on the target file to obtain a plurality of cut files; and if the file sizes of the plurality of cut files are all smallerthan or equal to the preset file size threshold, performing seal printing on the plurality of cut files to obtain a seal file. The seal printing efficiency can be improved. In addition, the inventionfurther relates to a blockchain technology, and the seal file can be stored in a blockchain.
Owner:PING AN TECH (SHENZHEN) CO LTD

Preparation method and application of a cell-loaded three-dimensional scaffold

The invention provides a preparation method of a cell-loading three-dimensional support. The preparation method of the cell-loading three-dimensional support is characterized by comprising the following steps: uniformly mixing autologous cells with a high temperature intermittently sterilized hydrogel solution to obtain mixed liquor, injecting the mixed liquor into a crosslinking agent solution, standing, then removing the crosslinking agent solution, and rinsing, so that cell-loading microspheres are obtained; mixing the cell-loading microspheres with a matrix material to obtain cell blend; and extruding the cell blend onto a three-dimensional micro-positioning platform carrying a sterile glass base plate by adopting a biological printer, and overlaying layer by layer, so that the cell-loading three-dimensional support is formed. The preparation method of the cell-loading three-dimensional support has the advantages that damage on cellular activity and bioactivity in a cell printing process is reduced, and high-activity cell printing is guaranteed.
Owner:深圳尤尼智康医疗科技有限公司

Access control method and system for network communication equipment

The invention discloses an access control method for network communication equipment. The method comprises the following steps: when mobile terminals are accessed to the network communication equipment, the network communication equipment distributes corresponding connection survival times to the mobile terminals; operation characteristics of the various mobile terminals are detected in real time; according to the operation characteristics of the various mobile terminals, the corresponding connection survival times of the various mobile terminals are adjusted; and, when the corresponding connection survival times of the current mobile terminals are up, connection of the current mobile terminals is disconnected. The invention further discloses an access control system for the network communication equipment. According to the access control method and system for the network communication equipment disclosed by the invention, the corresponding connection survival times of the various mobile terminals are adjusted according to the operation characteristics of the various mobile terminals; connection of the mobile terminals used by users, who do not have printing requirements, can be disconnected; therefore, printing of users really having printing requirements can be ensured; and thus, the user experience is improved.
Owner:宜春小马快印科技有限公司

Heat transfer printing printer and printing method

The invention relates to a heat transfer printing printer and a printing method. The heat transfer printing printer comprises a paper rubbing assembly, a printing head, a colored tape storing and replacing mechanism and a paper pressing mechanism. The paper rubbing assembly and the paper pressing mechanism are successively arranged in the moving direction of printing paper, the printing head and the colored tape storing and replacing mechanism are mounted between the paper rubbing assembly and the paper pressing mechanism, the printing heat is located above the printing paper and can move linearly in a reciprocating manner horizontally in the direction perpendicular to the moving direction of the printing paper and move up and down, the colored tape storing and replacing mechanism is horizontally arranged perpendicular to the moving direction of the printing paper, and the colored tape storing and replacing mechanism is used for storing colored tapes of different colors and replacing the colored tapes to the printing head. The heat transfer printing printer has the beneficial effects that the colored tape storing and replacing mechanism replaces the colored tapes, so that the printing head can print a plurality of colors; the paper rubbing assembly drives the printing paper to move; and the paper pressing mechanism is used for fixing the printing paper when the printing head executes a printing operation to prevent the printing effect from being affected as the printing paper moves. The printer is compact in structure and small in occupied area.
Owner:湖南鼎一致远科技发展股份有限公司

Paper feeding assembly used for printer

The invention discloses a paper feeding assembly used for a printer, comprising support feet, a working table and an electrostatic generator, wherein the working table is arranged on the upper side ofthe support feet; the electrostatic generator is arranged on one side of the working table away from the support feet. According to the invention, the beneficial effects of the paper feeding assemblyare: by arranging the electrostatic generator, conductive brush heads and a discharging brush, a paper and a conveyor belt are tightly coupled, so that the separation phenomenon of the paper can be avoided; by arranging a displacement sensor, an electric stretching shaft and a side baffle, the deviation of the paper can be timely corrected, so that the normal transportation and printing of the paper can be ensured; and by arranging an ultrasonic thickness detector, the overlapping phenomenon of the paper can be avoided, so that the waste caused by wrong paper printing is reduced.
Owner:安徽轩扬包装科技有限公司

Structure-enhanced photocurable resin-based ceramic composite material and method for degreasing embryo body

ActiveCN108083818BIncrease penetration depthSurface crack phenomenon solutionCeramic compositeSlurry
The invention discloses a structure-reinforced photocurable resin-based ceramic composite material and a degreasing method for a ceramic embryo body. By optimizing the design of the resin system, it is possible to increase the penetration depth of the ceramic slurry system and reduce the molding size error while maintaining the reactivity of the system; to increase the bonding force between the ceramic body layers and the bonding force between the printing platform and reduce The detachment of the ceramic green body from the platform and the cracks on the surface of the ceramic green body; at the same time, the tensile strength of the molded part is improved, so that the material can adapt to the printing requirements of suspension and microstructure.
Owner:深圳长朗智能科技有限公司

Relief printing plate structure

A relief printing plate comprises a bearing base plate (301) and a plurality of printing patterns arranged on the bearing base plate. A space area is arranged between adjacent printing patterns. The printing pattern comprises a middle area (302) corresponding to a display area and a boundary area (304) corresponding to a non-display area, the boundary area being arranged on two sides of the middle area, and an inclined slope (404) being arranged on the boundary area along the printing direction. The relief printing plate can effectively reduce shock and boundary pressure during printing, and print an orientation material on a glass base plate evenly, so as to improve the width and the thickness of an HALO area, prevent the HALO area from affecting the liquid crystal display area, and effectively guarantee printing and display effects of an orientation film.
Owner:BOE TECH GRP CO LTD +1

A kind of encryption method and device

The invention discloses an encryption method based on characters. The method comprises steps of building a basic transposition table?TB and using a secret key to initialize the basic transposition table to an operation transposition table?TO, converting an input character string into a plaintext sequence number string according to a pre-defined character and sequence number corresponding?table TC, using the operation transposition table?TO for carrying out transposition on the plaintext sequence number string to obtain a ciphertext sequence number string, and converting the ciphertext sequence number string into a ciphertext character string. According to the method, a character?position services as a basic processing unit, dynamic variable data length encryption is realized, length?consistency and?visibility of the ciphertext and the plaintext can be ensured, and platform adaptability and high calculation efficiency are realized.
Owner:深圳市太和物联信息技术有限公司

Printer card conveying device for card preparation

The invention discloses a printer card conveying device for card preparation, which is characterized in that a bearing conveying belt sleeved on a bottom supporting pulley supports stacked cards, a sorting transmission wheel clamps the cards, when the sorting transmission wheel is powered by a first driving motor to rotate at a constant speed, the cards of the sorting transmission wheel are sorted at equal intervals, and the sorting transmission wheel is driven by a second driving motor to rotate at a constant speed. At the moment, the card is driven by upper and lower rolling friction forces at the same time, a second driving motor drives two same gears at the same time, and the two gears are provided with driving conveying sleeve wheels through shaft rods correspondingly; the conveying belt arranged between the driving conveying sleeve wheel and the driven conveying sleeve wheel in a sleeving mode is used for conveying the sorted cards in a mode that the cards are clamped by the two conveying belts. According to the invention, the stable sorting effect is realized, and the effect that each card is printed and processed at the correct position on the printer is ensured.
Owner:HAIAN YUNZE PRECISION TECH CO LTD

A toner cartridge convenient for filling toner

The present invention relates to the technical field of toner cartridges, specifically to a toner cartridge that is convenient for filling with powder, mainly comprising a box body, a toner cartridge arranged inside the box body, a dispersing mechanism, the dispersing mechanism being located inside the toner cartridge, and a sealing mechanism, the sealing mechanism being arranged above the box cover. When adding toner, the clamping hole on the L-shaped rod is clamped with the clamping column, and at this time, the two movable plates are located below the feed pipe. After the toner is added from the feed pipe and the cover body is covered, the L-shaped rod is pushed to rotate to one end of the L-shaped through groove by an elastic member, driving the rotating frame to rotate a certain angle, and the arc groove on the bottom surface of the rotating frame drives the movable column and the adjusting plate to move, and the two adjusting plates move away from each other, and the fixed column and the movable plate are driven to move through the inclined groove, and the two movable plates drive multiple scraping rods to move from the middle of the toner cartridge to the two ends, thereby pushing the toner accumulated in the middle to move to the two ends, so that the toner is evenly distributed inside the toner cartridge, so that the toner is fully utilized, thereby improving the printing effect and reducing the waste of resources and environmental pollution.
Owner:ZHUHAI QUANGE TECH CO LTD

Propelling mechanism for 3D printer consumables

The utility model provides a 3D printer consumable pushing mechanism which comprises an extrusion head, a connecting pipe connected to a basic head and used for moving consumables, and a cold air compression pump located on one side of the connecting pipe and connected with the connecting pipe, the connecting pipe is communicated with a feeding port in the extrusion head, and a fixing groove is formed in the connecting pipe. According to the propelling mechanism for the 3D printer consumables, when the extrusion head drives the consumables to move, the cold air compression pump enables air to form airflow to be blown into the connecting pipe, and the airflow entering the connecting pipe spirally extends to the two ends of the connecting pipe in the fixing groove; the compressed air in the connecting pipe can effectively reduce friction between the consumables and the inner wall of the connecting pipe, the consumables are prevented from being heated and softened due to friction, meanwhile, the airflow in the connecting pipe can be blown out towards the extrusion head, the extrusion head can be cooled, the consumables in the extrusion head are further prevented from being softened, the extrusion head drives the consumables to move more stably, and the service life of the consumables is prolonged. And the printing of the printer is effectively guaranteed.
Owner:SHENZHEN BIQU INNOVATION TECH CO LTD

Intelligent office energy-saving auxiliary device capable of avoiding paper jamming of printer

InactiveCN113002190AGuaranteed normal printingTo achieve the effect of automatic guidanceOther printing apparatusComputer printingGear wheel
The invention relates to the technical field of intelligent office, and discloses an intelligent office energy-saving auxiliary device capable of avoiding paper jamming of a printer. The intelligent office energy-saving auxiliary device comprises a shell, the interior of the shell is movably connected with a conveying seat, the interior of the shell is movably connected with a vibration seat, the interior of the vibration seat is movably connected with a vibration spring, a movable plate is movably connected to the side surface of the vibration seat, a rotating gear is rotationally connected to the position, located on the side surface of the movable plate, in the shell, a pushing rod is rotationally connected to the outer surface of the rotating gear, a supporting seat is fixedly connected to the interior of the shell, a rotating shaft is rotationally connected to the outer surface of the supporting seat and located at one end of the pushing rod, and a pressing rod is movably connected to the other side of the rotating shaft. Guide wheels have a certain guide effect on paper, the phenomenon of jamming is avoided, paper printing is guaranteed, the effect of automatically guiding the paper in the working process is achieved, and use is more convenient.
Owner:广州丰晁玩具贸易有限公司

Constant humidity clean biological 3D printing chamber

A kind of constant-moisture clean biological 3D printing chamber, the present application relates to 3D printing technical field.The present application is to solve the problem of printing structure deformation and cell survival rate decline caused by the uncontrolled humidity near the existing printing area.The present application includes printing chamber, exhaust chamber, outlet chamber and inlet chamber, exhaust chamber is arranged at one end of printing chamber and outlet chamber, inlet chamber is arranged at the other end of printing chamber and outlet chamber, printing chamber is communicated with exhaust chamber by exhaust window, exhaust chamber is communicated with outlet chamber by high-efficiency air filter, exhaust fan and dryer are sequentially arranged in exhaust chamber from first to last, exhaust window is formed in the outer wall of outlet chamber, outlet chamber is communicated with inlet chamber by electric air window, inlet chamber is communicated with printing chamber by inlet window, humidification mechanism is arranged in inlet chamber, dynamic sealing cover plate assembly is arranged in the upper end of printing chamber.The present application is used for biological 3D printing.
Owner:HARBIN INST OF TECH +2