51results about How to "Continuous printing" patented technology

The invention discloses a continuous instantaneous exposure photocuring printer provided with an anti-sticking resistance-reducing nano-structured tank bottom. The printer comprises a curing light source, a micromirror array, a resin tank, a bearing plate for bearing printing parts, a side supporting plate, a feeding device and a base. The base is used for fixing the curing light source, the micromirror array and the side supporting plate. The resin tank and the feeding device are fixed to the side supporting plate. The bearing plate for bearing the printing parts is connected with the feeding device. The surface of the resin tank is made of a breathable lyophobic material, and the surface of the resin tank is of a quasi-periodical nano structure; the drag force in the lifting process for part printing is reduced through the nano lyophobic structure, and the contact area between resin and the boundary of the tank bottom is reduced; and the light transmittance can be increased through a sub-wavelength nano-structured array on the surface of the tank bottom. By the adoption of the continuous instantaneous exposure photocuring printer provided with the anti-sticking resistance-reducing nano-structured tank bottom, the adhesive force between the bottom of a part and the surface of the tank bottom can be obviously reduced in the printing process, and thus continuous and rapid printing of high-precision complex microstructures is achieved.

The invention discloses an oxygen supply sizing agent groove system and a ceramic surface exposure 3D continuous printing method. The oxygen supply sizing agent groove system comprises an oxygen supply device, a base plate, a connecting pipe, an air-permeable thin film and a sizing agent groove which is of a cylindrical structure; an annular protrusion is horizontally arranged on the inner wall of the sizing agent groove, the upper surface of an annular groove is covered with the air-permeable thin film, the annular groove is formed in the lower surface of the annular protrusion, the base plate is fixed to the bottom of the sizing agent groove, an annular seal structure is defined by the annular groove and the base plate, and a seal chamber is defined by the base plate, the annular protrusion and the air-permeable thin film; multiple through holes are evenly formed in the side wall of the annular protrusion, the annular seal structure is communicated with the seal chamber through the through holes, one end of the connecting pipe is connected with the oxygen supply device, and the other end of the connecting pipe passes through the wall surface of the sizing agent groove and the side face of the annular groove and is inserted into the annual seal structure. By means of the oxygen supply sizing agent groove system, the bonding problem of ceramic biscuits and base plates can be effectively solved, and thereby the continuous ceramic printing is achieved.

The invention relates to a resin printing ink vacuum hole plugging printing device which comprises a main printing bin. A transit bin is arranged on one side of the main printing bin. The main printing bin and the transit bin are communicated. The transit bin comprises a bin body and a bin cover plate. The bin body is internally provided with a space capable of containing a printing platen. The printing platen is driven by a platen displacement transmission structure so that the position of the printing platen can be adjusted. The upper surface of the printing platen is provided with an isolation frame attached to the printing platen. The isolation frame is driven to ascend and descend vertically through a lifting assembly and is of a homocentric-squares-shaped structure. The isolation frame is attached to the upper surface of the printing platen when descending to the position of the lower end. A printed circuit board arranged on the upper surface of the printing platen is located in the homocentric-squares-shaped space of the isolation frame. After the bin cover plate is closed, the printed circuit board is located in the airtight space in the bin body. According to the resin printing ink vacuum hole plugging printing device, the defect that the working vacuum degree of a whole main printing bin needs to be damaged in each technological process of a traditional printing device is overcome; the printing efficiency is improved; and the stability of the quality of printed products is improved.

The invention discloses a printing device with a drying function. The printing device comprises an outer frame, wherein a first motor is fixedly connected to the bottom part of the inner wall of the outer frame, one end of an output shaft of the first motor is fixedly connected with a first belt wheel, and the surface of the first belt wheel is in transmission connection with a second belt wheel through a belt. The invention relates to the technical field of printing devices. According to the printing device with the drying function, printing is carried out conveniently, the printing effect isimproved, meanwhile, continuous printing can be achieved, time is saved, working efficiency is improved, and the burden of workers is relieved; later-stage processing can carried out conveniently, the position of drying can be adjusted to prevent a paper board from being damaged, so that practicability of the device is improved; the paper board can be conveniently discharged, and can be stabilized conveniently in the drying process, so that printing effect is prevented from being influenced; and printing ink is conveniently brushed onto the surface of a printing roller, so that printing is achieved, discharging and feeding of the device are convenient, and use by people is convenient.

A carrying sleeve, for painting and transfer forms of a metal material, the initial form of which is a rectangular thin-walled flat sheet. The sheet is bent into the desired hollow cylindrical form and the edges of the sheet which point toward one another are permanently connected together. The sleeve surface is processed in order to form a homogeneous continuous outer surface, so that continuous printing can be carried out.

A line type dot recording device capable of solving the problem of low printing efficiency (printing time for one sheet) (long time) when a printing medium is moved by a rotating cylinder and an image is formed in a predetermined printing area by multi-way dot recording The problem is that it is possible to efficiently form high-quality images on a plurality of printing media. The line type dot recording device A comprises: as a recording head, a head (1) of a recording element having a plurality of ink ejection outlets (nozzles) in an inkjet system; The paper feeding mechanism (3) for feeding paper from the drum, the mounting and holding mechanism (4) for mounting and holding 4 sheets of paper on the drum, and the paper ejecting mechanism (5) for discharging paper are made by using 4-way multiplex in the sub-scanning direction. Dot recording is carried out in the road method, and the drum is rotated at 4 times the speed to form an image with 4 rotations, which can eliminate the problem of low printing efficiency and obtain high-quality images.

An image forming apparatus prints a print job stored in a memory by a paper supply/feed setup associated with a paper setting of the print job. The apparatus includes a confirmation means for confirming whether or not print jobs with an identical paper setting exist in the print jobs every time when a predetermined condition is satisfied, a changing means for changing, when the print jobs with the identical paper setting exist, a print order of the print jobs stored in the memory so that the print jobs with the identical paper setting are to be printed continuously, and a continuous printing means for printing the print jobs with the identical paper setting continuously by a single paper supply/feed setup without making a temporary wait. According to the apparatus, the print jobs can be printed continuously and efficiently with no temporary wait, and thereby printing productivity can be improved.

A printing machine for printing on a web of printing material includes a plurality of in-line flexographic printing units disposed in a plane that is accessible to a machine operator. Every two flexographic printing units of the plurality of flexographic printing units together form a double printing station and the two flexographic printing units of a respective double printing station have a common impression cylinder. A method of operating a printing machine is also provided.

A printing device of a globe for a street light and a globe manufactured by the same are provided to enable consecutive printing in the shape of uniform image. A printing device of a globe for a street light comprises an image plate, an ink feeder, a printer, a fixing member, and a compression pump. A printing image is intagliated in the image plate. The ink feeder supplies ink to the image plate. The printer transfers the ink of an image type, with which the printing image is filled, to the surface of a globe, so image is printed on the globe. The image is printed on the globe. The fixing member fixes the globe to print the image on the outside of the globe.

The invention discloses a plant spraying decoration carpet on which various patterns are sprayed and printed on the front face and a method for spraying and printing the patterns on the plant spraying decoration carpet. The spray printing steps comprise that: patterns are designed, an environment friendly active dye is selected for mixing colors, and the active dye is mixed with the environment friendly addition agents such as penetrating agent, thickening agent, and the like, for forming a sizing agent with certain viscosity; the patterns are sprayed and printed; after fixation treatment, washing treatment is carried out; after the carpet after washing is dried, the carpet is rolled in bunches and is packaged to finished carpet; or the carpet is cut according to the size of the patterns,wrapped and packaged to the finished carpet.

This invention discloses a rack structure for an in-field 3D construction printer, which comprises the vertical supporting posts consisting of connected standard vertical supporting post segments in two rows with symmetrical arrangement, a printing platform, a power and material storage platform, and lifting mechanism; said two rows of the vertical supporting posts are symmetrically arranged and fixed on the ground; the printing platform, and the power supply and material storage platform are fixed on the vertical supporting post through their respective cavities, and then the printing platform and the power and material storage platform are bolted on the vertical supporting post; the steel wire rope runs through a lifting drum, to a pulley block on the side of the power supply and material storage platform, and then from the intermediate pulley block to the pulley block on the side of the printing platform.

The invention provides a continuous 3D (three-dimensional) printing system. The continuous 3D printing system comprises a light transmission window (1), a non-curing layer (2), a photosensitive resin(3), a material tank (4), optical equipment (5), an object carrying stage (6), a motor (7) and a curing product (8), wherein the light transmission window (1) is positioned at the bottom part of the material tank (4); the photosensitive resin (3) is arranged in the material tank (4), and contains titanium dioxide nanoparticles and components which can be degraded into a blocking agent by visible light catalysis. The continuous 3D printing system has the beneficial effects that the non-curing layer is formed in the light transmission window in the printing process, the curing body mechanical stripping and photosensitive resin refilling process of the traditional 3D printing method can be effectively avoided, the continuous printing effect is realized, and the printing speed is higher than the printing speed of the traditional photosensitive resin 3D method, and is more than 20 times higher than the printing speed of the traditional 3D method; in the printing process, the thickness of the light transmission window is 3 to 50mm, the easiness in cracking and deformation in the printing process is avoided under the function of mold plugging force, the precision of the printed product ishigher, and the printing speed is comparable with the latest CLIP technique and reaches 500mm/h.

The invention discloses a one-time imaging flatbed printer. The one-time imaging flatbed printer comprises a rack, a transmission device, a printing device and a moisturizing and cleaning device. Thetransmission device is arranged on the rack. The printing device is arranged on the rack and corresponds to the transmission device. The moisturizing and cleaning device is arranged on the rack and corresponds to the printing device. The printing device comprises a first printing mechanism, a second printing mechanism and a third printing mechanism. The first printing mechanism, the second printing mechanism and the third printing mechanism are arranged on the rack side by side and correspond to the transmission device. According to the one-time imaging flatbed printer, a novel printing form is adopted, a printing head is fixed, an object to be printed is driven by a conveyor belt to pass from the portion below the printing head, imaging can be achieved through one-time printing, continuous printing can be realized, and the production efficiency is improved.

The invention discloses a preparation method of coarse cereal gel ink suitable for 3D printing and 3D printing snacks. The preparation method of the coarse cereal gel ink comprises the steps: A, sieving one of black rice flour or oat flour or quinoa flour or a mixture of two or more of black rice flour or oat flour or quinoa flour with an 80-mesh sieve, placing butter, water, table salt and sugarin a stirrer, mechanically stirring and uniformly mixing to obtain an ingredient A; B, mixing whole wheat flour with potato starch, sieving the mixture with a 120-mesh sieve, sieving black bean flourwith a 80-mesh sieve, stirring and mixing, and adding a uniformly whipped egg liquid in three times during the period to obtain an ingredient B; and C, uniformly stirring and mixing the ingredient A and the ingredient B in a dough mixer, adding baking soda, and uniformly stirring. The health concept is followed, and the 3D printing technology is combined to design the coarse cereal gel ink with characteristics of smooth ink outgoing, continuous printing and good molding, and the coarse cereal snack product with characteristics of comprehensive nutrition, high printing precision, low sugar, high protein, unique flavor, good taste and easy chewing is prepared by using the coarse cereal gel ink as a base material.

The invention discloses a cake 3D printing device. The cake 3D printing device comprises a support, a cross bar, a base, a printing assembly, a rotation and elevating unit and a worktable. The worktable comprises a base plate installed on the rotation and elevating unit, a printing panel overlapped above the base plate and fixing clamps uniformly installed on sides of the base plate and a printing panel. After cake printing, the fixing clamps are taken down so that cake and the printing panel can be taken down together and then a novel printing panel is installed and is fixed to the base plate through the fixing clamps so that fast and continuous printing of cake is realized. The printing panel can be prepared directly from a cystosepiment so that the printed cake does not need to be taken down from the printing panel and thus labor and time are saved.

The invention discloses a production method of a gold stamping film. The production method comprises the following steps that a substrate layer is coated with a release layer, the release layer is coated with a color printing layer, the color printing layer is coated with a mould pressing layer, and electroplating is carried out on the mould pressing layer to form an electroplated layer. A process of manufacturing the mould pressing layer comprises the following steps that a holographic embossment laser mould pressing plate is manufactured, graphic and text information is engraved on a nickel plate by using a laser holographic engraving technology, and the surface of the nickel plate is processed to manufacture a mould pressing metal plate; and positioning and mould pressing are carried out, an embossment laser transparent film is manufactured, and the set register precision is kept according to the used plate cylinder number. Color printing, the platinum embossment technology and the gold stamping technology are combined, the personalized 3D platinum embossment effect of container packaging is achieved through technological treatment of printing, mold pressing and electroplating, continuous printing and hot stamping are achieved, and large-scale production is facilitated. The method can be widely applied to the technical field of product packaging.

The invention relates to the technical field of printing machines, in particular to a letterpress printing machine which comprises a connecting frame, a letterpress mold and a second connecting plate, the front side and the rear side of the connecting frame are communicated, the inner wall of one side plate of the connecting frame is fixedly connected with the first connecting plate, and the letterpress mold is fixedly installed on the first connecting plate; an electric hydraulic push rod is fixedly connected to the side wall, opposite to the first connecting plate, of the connecting frame, the second connecting plate is fixedly connected to an output shaft of the electric hydraulic push rod, a sliding rod is horizontally and fixedly connected into the connecting frame, and the second connecting plate slides on the sliding rod. By using the paper conveying mechanism, when the second connecting plate finishes printing a business card and moves outwards, business card paper in a paper box can be shifted to the second connecting plate, continuous printing and paper placing steps are achieved, the paper does not need to be manually placed one by one, the paper conveying mechanism and the paper receiving mechanism are used in cooperation, the fallen paper is received by a paper receiving plate, and the paper receiving efficiency is improved. And the paper sheets fall on the paper receiving plate, and the paper sheets on the paper receiving plate are printed by the relief printing plate mold.