CN113103781A - Self-defined seal of seal line based on image recognition - Google Patents
Self-defined seal of seal line based on image recognition Download PDFInfo
- Publication number
- CN113103781A CN113103781A CN202110281096.3A CN202110281096A CN113103781A CN 113103781 A CN113103781 A CN 113103781A CN 202110281096 A CN202110281096 A CN 202110281096A CN 113103781 A CN113103781 A CN 113103781A
- Authority
- CN
- China
- Prior art keywords
- image
- stamp
- ink
- image recognition
- seal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012545 processing Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000011159 matrix material Substances 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000005684 electric field Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 description 6
- 238000012937 correction Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/02—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor with one or more flat stamping surfaces having fixed images
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41K—STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES
- B41K1/00—Portable hand-operated devices without means for supporting or locating the articles to be stamped, i.e. hand stamps; Inking devices or other accessories therefor
- B41K1/36—Details
- B41K1/38—Inking devices; Stamping surfaces
- B41K1/52—Ink reservoirs, e.g. integral with stamp handles
Landscapes
- Ink Jet (AREA)
Abstract
The invention relates to a self-defined stamp based on image recognition, and belongs to the technical field of stamps. Including the seal main part with set up in the seal main part: an ink cartridge for storing ink; the ink jet pump controls the ink in the ink box to be intermittently loaded into the nozzle; the nozzle mechanism is provided with nozzles which can move along the transverse direction to form an n x n ink jet dot matrix; the driving mechanism is used for driving the spray head to move along the transverse direction; the image processing module is used for processing an image to be printed to form n-x-n matrix data; and the control module controls the moving condition and the opening and closing condition of each spray head according to the matrix data. n can be 16, the speed of the print output can be greatly increased by using a mode of 16 nozzles and a roller, and meanwhile, the high-quality and quick custom print printing is realized by using an implementation method of comparing a gray level image with a pixel image and calculating the print detail adjustment by using an image processor.
Description
Technical Field
The invention relates to the technical field of seals, in particular to a self-defined seal based on image recognition.
Background
The seal making process can be different according to different modes of use purposes. The artistic stamp can be carved on the material by a craftsman, the cost is high, the time consumption is long, and the finished product has good artistry; official seal is engraved by using photosensitive materials more generally, and the mode has higher efficiency and lower cost; authorities typically use custom bronze stamps, requiring special customization. For example, a hand-held stamp disclosed in patent publication No. CN111051069A, a small stamp disclosed in patent publication No. CN101808830A, and a self-inking stamp disclosed in patent publication No. CN 110126491A. The relative form of the individual seal is relatively free, but because the individual has few seal making equipment, the individual is generally required to specially order or purchase the seal with the uniform print.
In any way, the stamp carving material belongs to a consumable, cannot be reused after being used once, and has larger material loss due to manufacturing errors; meanwhile, the one-step forming method of the seal leads the print lines not to be modified, when a user needs to stamp various seals at the same time, the existing method can only provide one seal for each print line, and the using method is not high in flexibility.
Disclosure of Invention
The invention aims to provide a self-defined stamp based on image recognition, which can adjust the stamp according to the requirement and realize quick and high-quality self-defined stamp printing.
In order to achieve the purpose, the print self-defining stamp based on image recognition provided by the invention comprises a stamp main body and a stamp body, wherein the stamp body is arranged in the stamp main body:
an ink cartridge for storing ink;
the ink jet pump controls the ink in the ink box to be intermittently loaded into the nozzle;
the nozzle mechanism is provided with nozzles which can move along the transverse direction to form an n x n ink jet dot matrix;
the driving mechanism is used for driving the spray head to move along the transverse direction;
the image processing module is used for processing an image to be printed to form n-x-n matrix data;
and the control module controls the moving condition and the opening and closing condition of each spray head according to the matrix data.
In the technical scheme, n can be taken as 16, the speed of printing line output can be greatly improved by using a mode of 16 spray heads and rollers, and meanwhile, the high-quality and quick custom printing line printing is realized by using an implementation method for comparing a gray level image with a pixel image and calculating printing line detail adjustment by using an image processor.
Optionally, in an embodiment, adjacent nozzle mechanisms are fixedly connected, and all the nozzle mechanisms are moved by one driving mechanism, so that the working efficiency is greatly improved.
Optionally, in an embodiment, the driving mechanism includes a lead screw horizontally mounted in the stamp body, a nut engaged with the lead screw, and a micro motor driving the lead screw to rotate. The nut may be fixed to one of the spray head mechanisms.
Optionally, in an embodiment, the head mechanism includes a bracket, a channel disposed on the bracket for connecting the ink jet pump, and a baffle for blocking the channel; the nut is fixed on the bracket.
Optionally, in an embodiment, a communication channel is provided between the cavity channel and the ink jet pump; the spray head is arranged at the bottom end of the cavity.
Optionally, in an embodiment, the bracket is provided with a slide rail for movably mounting the blocking piece, and a driving assembly for driving the blocking piece to move along the slide rail; the driving assembly comprises a magnetic block arranged at the end part of the baffle sheet and an electromagnetic coil arranged at one end of the sliding rail. The electromagnetic coil is electrified to generate electromagnetic induction and generate attraction force or repulsion force on the magnetic blocks, so that the blocking piece is controlled to move. When the electricity is positive, attractive force is generated to open the baffle, and when the electricity is negative, repulsive force is generated to close the baffle.
Optionally, in an embodiment, a first magnetic resistance interlayer is disposed between the electromagnetic coil and the image processing module, and is used for blocking the electromagnetic coil from affecting chips in the image processing module; and a second magnetic resistance interlayer is arranged at the bottom end of the support and used for blocking the influence of the electromagnetic coil on the ink track.
Optionally, in an embodiment, an electric field for controlling ink offset is provided at the bottom of the nozzle, and the electric field is generated by a ground electrode plate and a positive electrode plate fixed at the lower end of the stamp body.
Optionally, in an embodiment, the stamp body is further provided with a projection lamp communicatively connected to the image processing module, and the projection lamp is used for previewing the stamping effect of the image to be stamped.
Optionally, in an embodiment, the stamp body is further provided with a camera communicatively connected to the image processing module, and configured to scan a target image and transmit the target image to the image processing module for processing.
Optionally, in an embodiment, the stamp body is provided with a mode switch for switching printing of a field shot image or printing of a search pattern library.
Compared with the prior art, the invention has the advantages that:
according to the print self-defining stamp based on image recognition, only the image to be printed is required to be obtained, the corresponding print can be formed according to the image, and ink is jetted according to the shape of the print. And the fast and high-quality self-defined print is realized. The material consumed by engraving the seal is saved. And the strategic requirements of sustainable development are met.
Drawings
FIG. 1 is a schematic overall structure diagram of a print-defining stamp based on image recognition according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a showerhead structure according to an embodiment of the invention;
FIG. 3 is a flow chart of printing a print according to an embodiment of the present invention;
FIG. 4 is a flow chart of taking and printing an image in situ in an embodiment of the present invention;
FIG. 5 is a flow chart of selecting and printing a history image in an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the following embodiments and accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments without any inventive step, are within the scope of protection of the invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the word "comprise" or "comprises", and the like, in the context of this application, is intended to mean that the elements or items listed before that word, in addition to those listed after that word, do not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Examples
Referring to fig. 1 and 2, the print self-defining stamp based on image recognition in this embodiment includes a cylindrical stamp main body and a seal disposed in the stamp main body:
and the ink box 6 is used for loading ink and can be replenished at regular time.
The ink jet pump 7 controls the ink in the ink box 6 to be intermittently filled into the nozzle, so that the left ink left in the pipeline is prevented from polluting printing paper.
And 16 nozzle mechanisms 11 are arranged along the column direction, the adjacent nozzle mechanisms 11 are fixedly connected, and the nozzle mechanisms 11 are provided with nozzles capable of moving along the transverse direction to form a 16-by-16 ink jet dot matrix. The nozzle mechanism 11 comprises a bracket, a cavity channel arranged on the bracket and used for connecting the ink jet pump 7, and a baffle plate 15 used for isolating the cavity channel; the nut is fixed on the bracket. A communicating pipeline 9 is arranged between the cavity and the ink jet pump 7 and is used for transporting the ink which is converted into negative electricity from the ink box 6; the spray head is arranged at the bottom end of the cavity, and the top of the cavity is provided with an inlet 21 connected with the communicating pipeline 9. The bracket is provided with a slide rail for movably mounting the blocking piece 15 and a driving component for driving the blocking piece 15 to move along the slide rail; the driving assembly comprises a magnetic block 14 arranged at the end part of a baffle 15 and an electromagnetic coil 13 arranged at one end of the sliding rail. The electromagnetic coil 13 is electrified to generate electromagnetic induction, and attraction force or repulsion force is generated on the magnetic blocks 14, so that the blocking piece 15 is controlled to move. When the current is positive, an attractive force is generated to open the blocking piece 15, and when the current is negative, a repulsive force is generated to close the blocking piece 15. The bottom of the nozzle is provided with an electric field for controlling ink offset, and the electric field is generated by a grounding electrode plate 16 and a positive electrode plate 17 which are fixed at the lower end of the seal main body and jointly control the ink offset.
And the driving mechanism is used for driving the spray head to move along the transverse direction. The driving mechanism comprises a lead screw 10 transversely arranged in the seal body, a nut matched with the lead screw 10 and a micro motor driving the lead screw 10 to rotate. The nut may be fixed to one of the spray head mechanisms.
The image processing module 3, after receiving the image, performs the following processing on the image, including: converting the color image into a gray image, wherein each image element is converted into a byte of stored RGB color value; and (step two), identifying and pixelating the image object, defining the pixel with the gray value not meeting the condition as 0 and defining the pixel with the gray value meeting the condition as 1 according to a preset pixel preset value. Forming 16-16 matrix data; [ third step ] image retrieval.
And the control module is a digital-to-analog converter 4 and controls the movement condition and the opening and closing condition of each spray head according to the matrix data. And receiving 16-by-16 matrix data, wherein 16 rows of electric signals are used for controlling 16 electromagnetic coils 13, which pixel points in the 16 rows cannot drop ink and which pixel points can drop ink, and 16 columns of electric signals are used for controlling the rotation angle of a screw rod and sequentially controlling 256 pixel points of printing paper.
The digital-to-analog converter output electric wire 8 is used for transmitting the electric signal of the digital-to-analog converter 4 to the electromagnetic coil 13, and the outer layer of the electric wire is wrapped by magnetic barrier materials to prevent interference.
And the camera 1 is used for scanning a target image.
And the image transmission data line 2 is used for transmitting image data to the image processing module 3 and can support an image acquisition camera.
The first magnetic barrier layer 5 prevents the chip operation of the image processing module 3 from being affected by the electromagnetic coil 13.
And the second magnetic resistance interlayer 12 is arranged at the bottom of the spray head mechanism bracket and is used for blocking the influence of the electromagnetic coil 13 on the movement track of the ink.
The seal protective cover 18 is transparent, and prevents dust from polluting the spray head and reducing the printing quality.
And a mode switch 19 for switching between printing of the live-shot image and printing of the search print library.
And the projection lamp 20 is used for projecting the printing effect in advance so as to facilitate preview.
Referring to fig. 4 and 5, the print self-defining stamp of this embodiment has two usage modes:
firstly, shooting images for printing, shooting the images on site and transmitting the images to an image processing module for processing, and then controlling the printing through a control module.
And secondly, selecting and printing the historical images, transmitting the images in the image library to an image processing module for processing, and then controlling printing through a control module.
The image processing module of this embodiment performs image processing in combination with the interactive selection mode, and specifically includes:
firstly, converting a color picture into an R-G-B gray picture by using a Gaussian method, so that background information in the picture can be lightened as much as possible, and the picture printing effect is improved;
secondly, the camera has the problem of shooting angle, the shot picture needs to be subjected to perspective correction, and the computer correction and the real effect desired by the user come in and go out, so that the effect of capturing the picture by the camera needs to be displayed in real time by matching with a projection lamp at the bottom of the seal, and the decision right of picture correction is given to the user; referring to fig. 3, in the shooting mode, the camera 1 transmits the picture data to the image processing module 3 through the image data transmission line 2, the image processing module 3 transmits the pixel map data to the digital-to-analog converter 4 and the projection lamp 20, and the ink offset calculated according to the gray map is transmitted to the positive electrode 17. The dac 4 transmits the data for controlling the nozzle path to the roller 10 and the data for controlling the opening and closing of the nozzle barrier to the solenoid 13. The ink jet pump 7 is matched with a nozzle to perform fixed-point motion to jet ink, the stamp protection cover 18 is opened in the working process, and the stamp protection cover 18 is closed when the use is finished.
Thirdly, the gray picture has a plurality of noise points, background related information needs to be provided, the image processor divides the picture into 16 × 16 pixel points, then the gray value of each pixel point is calculated, the pixel point with the gray value exceeding the preset gray value is marked as 1, and the pixel point with the gray value not exceeding the preset gray value is marked as 0;
and fourthly, keeping the original gray data, comparing the gray offset of the gray picture and the pixel picture, and then controlling the electric field intensity to accurately regulate and control the offset of the printing ink. The gray-scale image is only a high-fidelity pixel image (each pixel point is divided into 128 × 128 pixels in the gray-scale image), one drop of oil film corresponds to one pixel point, the offset of the oil film is determined by the pixel position of the gray-scale part in the gray-scale image, after the position is determined, the image processor sends an electric signal to the positive electrode plate, and the corresponding negative electrode plate also has equal negative charges, so that the stable electric field is formed to control the trace amount of the ink.
In the embodiment, the image gray processing, the image perspective correction, the image pixelation processing and the ink offset calculation are all centralized in an image processing module; the calculation of the operation track of the spray head and the control of the opening and the closing of the spray head blocking piece are centralized in a digital-to-analog converter; the 'low fidelity print' and 'high fidelity print' are controlled by the movement of the spray head and the electric field of the electrode.
Claims (10)
1. The utility model provides a self-defined seal of seal line based on image recognition which characterized in that, includes the seal main part and sets up in the seal main part:
an ink cartridge for storing ink;
the ink jet pump controls the ink in the ink box to be intermittently loaded into the nozzle;
the nozzle mechanism is provided with nozzles which can move along the transverse direction to form an n x n ink jet dot matrix;
the driving mechanism is used for driving the spray head to move along the transverse direction;
the image processing module is used for processing an image to be printed to form n-x-n matrix data;
and the control module controls the moving condition and the opening and closing condition of each spray head according to the matrix data.
2. The image recognition based imprint custom stamp of claim 1, wherein the driving mechanism comprises a lead screw transversely mounted in the stamp body, a nut engaged with the lead screw, and a micro motor driving the lead screw to rotate.
3. The image recognition based imprint custom stamp of claim 2, wherein the nozzle mechanism comprises a bracket, a cavity channel arranged on the bracket for connecting the ink jet pump, and a baffle for separating the cavity channel; the nut is fixed on the bracket.
4. The image recognition based imprint custom stamp of claim 3, wherein a communication channel is provided between said cavity and said ink jet pump; the spray head is arranged at the bottom end of the cavity.
5. The image recognition based imprint custom stamp of claim 3, wherein the bracket is provided with a slide rail for movably mounting the blocking piece and a driving component for driving the blocking piece to move along the slide rail; the driving assembly comprises a magnetic block arranged at the end part of the baffle sheet and an electromagnetic coil arranged at one end of the sliding rail.
6. The stamp self-defining seal based on image recognition according to claim 5, wherein a first magnetic resistance interlayer is arranged between the electromagnetic coil and the image processing module for blocking the influence of the electromagnetic coil on a chip in the image processing module; and a second magnetic resistance interlayer is arranged at the bottom end of the support and used for blocking the influence of the electromagnetic coil on the ink track.
7. The image recognition based imprint custom stamp of claim 1, wherein an electric field for controlling ink offset is provided at a bottom of the nozzle head, and the electric field is generated by a ground electrode plate and a positive electrode plate fixed at a lower end of the stamp body.
8. The stamp self-defining stamp based on image recognition according to claim 1, wherein the stamp body is further provided with a projection lamp communicatively connected to the image processing module for previewing the imprinting effect of the image to be imprinted.
9. The image recognition based imprint custom stamp of claim 1, wherein the stamp body further comprises a camera communicatively connected to the image processing module for scanning a target image and transmitting the target image to the image processing module for processing.
10. The image recognition-based print self-defining stamp according to claim 8, wherein the stamp body is provided with a mode switch for switching printing of a field shot image or printing of a search print library.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110281096.3A CN113103781A (en) | 2021-03-16 | 2021-03-16 | Self-defined seal of seal line based on image recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110281096.3A CN113103781A (en) | 2021-03-16 | 2021-03-16 | Self-defined seal of seal line based on image recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113103781A true CN113103781A (en) | 2021-07-13 |
Family
ID=76711396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110281096.3A Pending CN113103781A (en) | 2021-03-16 | 2021-03-16 | Self-defined seal of seal line based on image recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113103781A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633368A (en) * | 2002-02-13 | 2005-06-29 | 西尔弗布鲁克研究有限公司 | Digital stamp |
| JP2010137403A (en) * | 2008-12-10 | 2010-06-24 | Seiko Epson Corp | Printing system, program, and printing device |
| CN202764437U (en) * | 2012-04-10 | 2013-03-06 | 安奉阳 | Electronic stamp |
| CN106414081A (en) * | 2014-06-04 | 2017-02-15 | 系统股份公司 | A device for the inkjet printing of fluids, in particular glazes, onto tiles |
| CN110254048A (en) * | 2019-07-02 | 2019-09-20 | 海明联合能源集团矩网科技有限公司 | New stamp printer |
| CN110667252A (en) * | 2019-11-05 | 2020-01-10 | 珠海优特物联科技有限公司 | Stamp device and stamp device control method |
| CN111169170A (en) * | 2019-12-27 | 2020-05-19 | 胡圣锋 | Direction-changeable ink drop deflection device and multi-nozzle spray head |
| CN112132919A (en) * | 2020-09-07 | 2020-12-25 | 百望股份有限公司 | Electronic seal presenting method for simulating inkpad effect |
-
2021
- 2021-03-16 CN CN202110281096.3A patent/CN113103781A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1633368A (en) * | 2002-02-13 | 2005-06-29 | 西尔弗布鲁克研究有限公司 | Digital stamp |
| JP2010137403A (en) * | 2008-12-10 | 2010-06-24 | Seiko Epson Corp | Printing system, program, and printing device |
| CN202764437U (en) * | 2012-04-10 | 2013-03-06 | 安奉阳 | Electronic stamp |
| CN106414081A (en) * | 2014-06-04 | 2017-02-15 | 系统股份公司 | A device for the inkjet printing of fluids, in particular glazes, onto tiles |
| CN110254048A (en) * | 2019-07-02 | 2019-09-20 | 海明联合能源集团矩网科技有限公司 | New stamp printer |
| CN110667252A (en) * | 2019-11-05 | 2020-01-10 | 珠海优特物联科技有限公司 | Stamp device and stamp device control method |
| CN111169170A (en) * | 2019-12-27 | 2020-05-19 | 胡圣锋 | Direction-changeable ink drop deflection device and multi-nozzle spray head |
| CN112132919A (en) * | 2020-09-07 | 2020-12-25 | 百望股份有限公司 | Electronic seal presenting method for simulating inkpad effect |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1808303B1 (en) | Offset printing method using ink-jet system and printed object by same | |
| CN101031424B (en) | Imaging method and inkjet recording apparatus | |
| US4161749A (en) | Printer for producing print of an electronically recorded image | |
| JPS6227170A (en) | Method and device for decorating vessel made of metal or plastic | |
| US6341839B1 (en) | Large format ink-jet color printer | |
| AU2012220834A1 (en) | Method and apparatus for three-dimensional digital printing | |
| DE102012005924A1 (en) | Method and an arrangement for printing a surface | |
| JPS62500230A (en) | Method and apparatus for drawing an image on a surface | |
| CN110181961A (en) | A kind of gradient color nanometer InkJet printing processes | |
| US8366263B2 (en) | Ink jet printing method and apparatus for coloring an article of aluminium or aluminium alloys | |
| CN113103781A (en) | Self-defined seal of seal line based on image recognition | |
| RU2388611C1 (en) | Method for application of printed ornament onto side surface of vessels | |
| CN111775584A (en) | Nano ink-jet printing process with surface frosting effect | |
| CN115817002A (en) | Printing device capable of quickly switching colors of paper tableware and printing method thereof | |
| CN210211736U (en) | Digital ink-jet cylinder side surface printing equipment | |
| EP1834317B1 (en) | A method of backlit display printing | |
| US20060103689A1 (en) | Method for splitting a print image data plane for printing with multiple printheads | |
| EP1479523A3 (en) | Inkjet printing device | |
| CN208085274U (en) | The print position of high speed jet printer corrects system | |
| CN103358694B (en) | Image recording structure and image recording process | |
| CN105216450B (en) | The coating color mixing printing equipment and its Method of printing of a kind of high coverage rate | |
| CN209289944U (en) | A kind of double-colored pattern printer device of automobile wheel hub surface | |
| US20050237371A1 (en) | Gelatin ribbon printing method and apparatus | |
| CN2379299Y (en) | Multi-functional surface jetting printing machine for high resolution color image | |
| WO2020067099A1 (en) | Method for manufacturing cylindrical container, and cylindrical container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210713 |