CN110143059B - Digital printing device and digital printing method thereof - Google Patents
Digital printing device and digital printing method thereof Download PDFInfo
- Publication number
- CN110143059B CN110143059B CN201910374027.XA CN201910374027A CN110143059B CN 110143059 B CN110143059 B CN 110143059B CN 201910374027 A CN201910374027 A CN 201910374027A CN 110143059 B CN110143059 B CN 110143059B
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- moving table
- material moving
- materials
- digital printing
- bin
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 184
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/407—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed for marking on special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Printing Methods (AREA)
- Pile Receivers (AREA)
Abstract
The invention discloses a digital printing device and a digital printing method thereof, wherein materials are stored in a bin, when the materials on a material moving table are sent out along with the material moving table, lower materials at the position flow to the material moving table due to self gravity and pressure of upper materials, and when the material moving table moves, the surface of the material moving table has friction force on the materials along the moving direction so as to form a traction force on the materials, the traction force changes the direction and the magnitude of the resultant force borne by the granular materials at the lower layer, the flowability in the bin is greatly improved, and the phenomenon that the materials form accumulation in the bin to reduce the discharging effect and influence the production quality is prevented.
Description
Technical Field
The invention relates to the technical field of digital printing, in particular to a digital printing device and a digital printing method thereof.
Background
Along with the improvement of aesthetic level of people, the requirements on the decoration effect of ceramic bricks are continuously improved, and the abundant and precise decoration patterns of brick surfaces are expected. In order to enable the patterns on the tiles to have a stereoscopic effect, technicians apply digital printing to the production, so as to meet the market demands, but in the production process, the problems to be solved are found to be urgent: the digital printing materials used in the building material industry are mostly powder materials, but the powder materials have the characteristic of poor fluidity, particularly, the smaller the granularity is, the molecular attraction and electrostatic attraction between the powder materials are increased, the more easily the particles are mutually adsorbed and aggregated, the fluidity is reduced, the powder materials are easily closely stacked in the blanking process, and the production quality and the production efficiency are seriously affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the digital printing device which improves the flowability of materials and has good printing effect.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
The digital printing device comprises a stock bin, a material conveying mechanism and a material control mechanism, wherein the material conveying mechanism comprises a movable material moving table arranged at the bottom of the stock bin, the bottom of the stock bin is communicated with the surface of the material moving table, and the stock bin and the material moving table are matched to form a discharge hole along the moving direction of the material moving table; the material control mechanism comprises a plurality of gates capable of independently moving back and forth towards the material moving table and a controller, the gates are closely arranged at the discharge port side by side, the discharge port is sealed by the gates in normal state, and the controller controls the gates to independently move back and forth towards the material moving table.
As an improvement of the technical scheme, the discharging hole is positioned on the side wall of the bottom of the storage bin and is in a strip rectangular shape.
As a further improvement of the technical scheme, the material moving table is transversely arranged, and the gate is perpendicular to the material moving table to control the discharging of the discharging hole.
Further, the material moving table is longitudinally arranged, and the gate is horizontally and transversely arranged to control the discharging of the discharging hole.
Further, a vibrator for vibrating the bin wall of the bin is arranged on the bin.
Further, the material moving table is a belt type conveying device, a chain plate type conveying device or a roller type conveying device.
Further, a conveyor belt is arranged below the material conveying mechanism.
A digital printing method using the digital printing device, comprising at least the steps of:
A. The materials in the bin fall to the surface of the material moving table;
B. A material moving table works;
C. the controller controls the gates at different positions to open and close up and down, materials at the opening positions of the gates are sent out from the discharge port along with the movement of the material moving table, and the materials at the closing positions of the gates still stay in the discharge port; after the materials at the opening position of the gate are sent out from the discharge hole, the materials at the position immediately flow to the material moving table for supplementing under the combined action of downward pressure of the upper materials, gravity of the materials and friction traction force of the materials when the material moving table moves.
As an improvement of the technical scheme, after the step C, a conveyor belt is arranged below the material conveying mechanism, and materials fall onto the surface of the conveyor belt from the material conveying table to directly form a three-dimensional pattern layer through the cooperation movement of the conveyor belt and the material conveying table.
Further, after the step C, a conveying belt is arranged below the material conveying mechanism, a product to be printed is placed on the conveying belt, and a three-dimensional pattern layer is formed on the surface of the product to be printed, which falls onto the conveying belt from the material moving table, through the cooperation movement of the conveying belt and the material moving table.
The beneficial effects of the invention are as follows: when the material on the material moving table is sent out along with the material moving table, the lower layer material at the position flows to the material moving table due to self gravity and the pressure of the upper layer material, and when the material moving table moves, the surface of the material moving table has friction force on the material along the moving direction of the material moving table so as to form a traction force on the material, the traction force changes the direction and the magnitude of the resultant force borne by the granular material at the lower layer, the flowability in the material bin is greatly improved, and the accumulation of the material in the material bin is prevented from reducing the discharging effect and affecting the production quality.
Drawings
Further description is provided below with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the cooperation structure of the bin and the material moving table of the invention;
FIG. 3 is a schematic view of the use of the present invention;
Fig. 4 is a schematic view of an installation mode of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In this embodiment, the material in the bin 1 is preferably granular material such as powder, and is mainly used for digital printing on the surface of the product 5 such as ceramic tile, board, etc.
Referring to fig. 1,2 and 3, a digital printing device comprises a bin 1, a material conveying mechanism and a material control mechanism 3, wherein the material conveying mechanism comprises a movable material moving table 2 arranged at the bottom of the bin 1, the bottom of the bin 1 is communicated with the surface of the material moving table 2, the bin 1 and the material moving table 2 are matched to form a discharge hole 11 along the moving direction of the material moving table 2, namely, the bottom of the bin 1 is a through hole, other positions except the discharge hole 11 between the bottom of the bin 1 and the material moving table 2 are in a sealing state, and materials in the bin 1 can only be sent out from the discharge hole 11, so that the material is prevented from scattering to the position other than the discharge hole 11 to influence the discharge effect; the material control mechanism 3 comprises a plurality of gates 31 capable of independently moving back and forth towards the material moving table 2 and a controller 32, the gates 31 are closely arranged at the position of the material outlet 11 side by side, the gates 31 seal the material outlet 11 in a normal state, the controller 32 controls each gate 31 to independently move back and forth towards the material moving table 2, and in the embodiment, each gate 31 seals the material outlet 11 in a closed state in a normal state; when the device works, the controller 32 controls the gate 31 at different positions to be opened, the material moving table 2 moves towards the direction of the discharge hole 11, the material falling onto the material moving table 2 is sent out of the discharge hole 11 through the opening position of the gate 31 along with the movement of the material moving table 2, the ceramic tile and the plate wait for printing materials to be placed below the material moving table 2, the material moving table 2 drops the material sent out of the discharge hole 11 onto the surface of the ceramic tile and the plate so as to form a three-dimensional pattern, and according to the shape of the pattern to be printed, the controller 32 controls the opening and closing of the gate 31 at each position and the opening and closing time of the gate 31 so as to control the discharge quantity at different positions to realize the printing requirements of different patterns, such as a simulated pattern 6 in FIG. 3; compared with the blanking structure mode of free falling of materials in the prior art, the invention has the advantages that the materials are stored in the bin 1, when the materials on the material moving table 2 are sent out along with the material moving table 2, the lower layer materials at the position flow onto the material moving table 2 due to self gravity and the pressure of the upper layer materials, and when the material moving table 2 moves, the surface of the material moving table 2 has friction force on the materials along the moving direction so as to form a traction force on the materials, the traction force changes the direction and the magnitude of the resultant force borne by the granular materials at the lower layer, the flowability in the bin 1 is greatly improved, and the phenomenon that the materials are accumulated in the bin 1 to reduce the discharging effect and influence the production quality is prevented.
The controller 32 may be composed of a plurality of cylinders or servo motors, etc., and independently controls the opening and closing of each gate 31.
Preferably, the discharge port 11 is located on the side wall of the bottom of the bin 1 and is in a rectangular shape, so that the discharge control of each gate 31 on the discharge port 11 is facilitated.
The material moving table 2 and the gate 31 of the present invention have two basic mounting modes:
One of the installation modes is as follows: referring to the installation position of fig. 2, the material moving table 2 is transversely arranged, and the gate 31 is perpendicular to the material moving table 2 to control the discharge of the discharge port 11, i.e. the gate 31 controls the opening and closing of the discharge at the corresponding position of the discharge port 11 in a manner of moving up and down.
Referring to fig. 4, another mounting method is: the material moving table 2 is longitudinally arranged, the gate 31 is horizontally and transversely arranged to control the discharge of the discharge port 11, namely, the gate 31 controls the opening and closing of the discharge at the corresponding position of the discharge port 11 in a left-right transverse movement mode, the surface of the material moving table 2 has traction force on the material of the discharge port 11, and the material directly falls below to form a solid pattern after the gate 31 is opened.
Preferably, install the vibrator that is used for vibrating 1 bin wall of feed bin on the feed bin 1, utilize the vibrator to shake the material of feed bin 1, prevent that part material from adhering on the bin wall, prevent that the material from piling up, further improve the mobility of material, improve the printing effect.
Preferably, the material moving table 2 is a belt type conveying device, a chain plate type conveying device or a roller type conveying device, the product 5 to be printed is placed at the tail end of the moving path of the material moving table 2, and the material moves along with the belt type conveying device, the chain plate type conveying device or the roller type conveying device and falls onto the surface of the product 5 to be printed from the tail end; the belt conveyor, the chain plate conveyor or the roller conveyor circularly rotates, and the bottom edge of the bin 1 and the gate 31 in a closed state have scraping effect on the surfaces of the belt conveyor, the chain plate conveyor or the roller conveyor, so that the effect of cleaning the surfaces of the material moving table 2 is achieved.
Preferably, a conveyor belt 4 is arranged below the material conveying mechanism, a product 5 to be printed is placed on the conveyor belt 4, and a three-dimensional pattern to be printed is automatically formed on the surface of the product 5 to be printed by utilizing the speed coordination of the conveyor belt 4 and the material moving table 2; or the material on the material moving table 2 directly falls onto the surface of the conveying belt 4 to form a three-dimensional pattern, and the three-dimensional pattern is used as a product alone or in combination with other products.
A digital printing method using the digital printing device, comprising at least the steps of:
A. the materials in the bin 1 fall onto the surface of the material moving table 2;
B. The material moving table 2 works;
C. The controller 32 controls the gate 31 at different positions to open and close up and down, the materials at the opening position of the gate 31 are sent out from the discharge port 11 along with the movement of the material moving table 2, and the materials at the closing position of the gate 31 still stay in the discharge port 11;
after the material at the opening position of the gate 31 is sent out from the discharge hole 11, the material at the position immediately flows to the material moving table 2 for supplementing under the combined action of downward pressure of the upper material, gravity of the material and friction traction force of the material when the material moving table 2 moves.
In one mode, after the step C, a conveyor belt is arranged below the material conveying mechanism, and materials fall onto the surface of the conveyor belt from the material conveying table to directly form a three-dimensional pattern layer through the cooperation movement of the conveyor belt and the material conveying table.
And C, a conveying belt is arranged below the material conveying mechanism, a product to be printed is placed on the conveying belt, and a three-dimensional pattern layer is formed on the surface of the product to be printed, which falls onto the conveying belt from the material moving table, through the matched movement of the conveying belt and the material moving table.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. A digital printing device, characterized in that: the automatic feeding device comprises a feed bin (1), a material conveying mechanism and a material control mechanism (3), wherein the material conveying mechanism comprises a movable material moving table (2) arranged at the bottom of the feed bin (1), the bottom of the feed bin (1) is communicated with the surface of the material moving table (2), the feed bin (1) and the material moving table (2) are matched to form a discharge hole (11) along the moving direction of the material moving table (2), namely the bottom of the feed bin (1) is a through hole, other positions between the bottom of the feed bin (1) and the material moving table (2) except the discharge hole (11) are in a sealing state, and materials in the feed bin (1) can only be sent out from the discharge hole (11); the material control mechanism (3) comprises a plurality of gates (31) capable of independently moving back and forth towards the material moving table (2), and a controller (32), wherein the gates (31) are closely arranged at the discharge port (11) side by side, the gates (31) seal the discharge port (11) in a normal state, and the controller (32) controls each gate (31) to independently move back and forth towards the material moving table (2);
the discharging hole (11) is positioned on the side wall of the bottom of the storage bin (1) and takes a rectangular shape;
and a conveying belt (4) is arranged below the material conveying mechanism.
2. A digital printing device according to claim 1, wherein: the material moving table (2) is transversely arranged, and the gate (31) is perpendicular to the material moving table (2) to control the discharging of the discharging hole (11).
3. A digital printing device according to claim 1, wherein: the material moving table (2) is longitudinally arranged, and the gate (31) is horizontally and transversely arranged to control the discharging of the discharging hole (11).
4. A digital printing device according to claim 1, wherein: and a vibrator for vibrating the bin wall of the bin (1) is arranged on the bin (1).
5. A digital printing device according to claim 1, wherein: the material moving table (2) is a belt type conveying device, a chain plate type conveying device or a roller type conveying device.
6. A digital printing method using the digital printing apparatus according to any one of claims 1 to 5, characterized by comprising at least the steps of:
A. the materials in the bin (1) fall onto the surface of the material moving table (2);
B. The material moving table (2) works;
C. The controller (32) controls the gates (31) at different positions to open and close up and down, materials at the opening positions of the gates (31) are sent out from the discharge port (11) along with the movement of the material moving table (2), and the materials at the closing positions of the gates (31) still stay in the discharge port (11), so that the materials are sent out through the material moving table (2) to form patterns with different shapes;
After the material at the opening position of the gate (31) is sent out from the discharge hole (11), the material at the position immediately flows to the material moving table (2) for supplementing under the combined action of downward pressure of the upper material, gravity of the material and friction traction force of the material when the material moving table (2) moves.
7. The digital printing method of claim 6, wherein: and C, a conveying belt (4) is arranged below the material conveying mechanism, and materials fall onto the surface of the conveying belt (4) from the material moving table (2) to directly form a three-dimensional pattern layer through the cooperation movement of the conveying belt (4) and the material moving table (2).
8. The digital printing method of claim 6, wherein: after the step C, a conveyor belt (4) is arranged below the material conveying mechanism, a product (5) to be printed is placed on the conveyor belt (4), and a three-dimensional pattern layer is formed on the surface of the product to be printed, which falls onto the conveyor belt (4) from the material moving table (2), through the cooperation movement of the conveyor belt (4) and the material moving table (2).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374027.XA CN110143059B (en) | 2019-05-07 | 2019-05-07 | Digital printing device and digital printing method thereof |
| PCT/CN2020/081231 WO2020224348A1 (en) | 2019-05-07 | 2020-03-25 | Digital printing device and digital printing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910374027.XA CN110143059B (en) | 2019-05-07 | 2019-05-07 | Digital printing device and digital printing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110143059A CN110143059A (en) | 2019-08-20 |
| CN110143059B true CN110143059B (en) | 2024-07-16 |
Family
ID=67594746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910374027.XA Active CN110143059B (en) | 2019-05-07 | 2019-05-07 | Digital printing device and digital printing method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110143059B (en) |
| WO (1) | WO2020224348A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143059B (en) * | 2019-05-07 | 2024-07-16 | 佛山市赛普飞特科技有限公司 | Digital printing device and digital printing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417097A (en) * | 2015-12-29 | 2016-03-23 | 武汉新华源电力设备有限公司 | Precise ingredient activation feeder |
| CN108529177A (en) * | 2018-05-26 | 2018-09-14 | 郑州鼎源自动化科技有限公司 | A kind of quick high accuracy proportioner |
| CN108943348A (en) * | 2018-08-20 | 2018-12-07 | 佛山市赛普飞特机械有限公司 | A kind of digital printing device using ceramic powder |
| CN208603286U (en) * | 2018-06-21 | 2019-03-15 | 南阳冠丰自动化科技有限公司 | A kind of automatic blanking device of circular cylindrical shape product |
| CN210501914U (en) * | 2019-05-07 | 2020-05-12 | 佛山市赛普飞特科技有限公司 | Digital printing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE3442667A1 (en) * | 1984-11-23 | 1986-05-28 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Transfer and metering device for a material, in the form of grains of dust or fine particles, to be conveyed |
| ITMO20020150A1 (en) * | 2002-05-31 | 2003-12-01 | Cerservice Srl | DEVICE FOR FORMING A SOFT CHARGE OF CERAMIC POWDERS |
| ITRE20040106A1 (en) * | 2004-09-08 | 2004-12-08 | Sacmi | METHOD AND PLANT FOR THE DECORATION OF CERAMIC TILES |
| CN103706794B (en) * | 2014-01-07 | 2016-01-20 | 清华大学 | For powder feeding device and the 3 D-printing system of 3 D-printing system |
| CN104742536B (en) * | 2015-04-16 | 2017-04-12 | 佛山市简一陶瓷有限公司 | Multi-workstation-conveying tile printing device |
| CN105082760B (en) * | 2015-07-30 | 2017-11-14 | 范春潮 | A kind of performs device on fast colourful 3D printing device |
| CN105584217B (en) * | 2016-03-03 | 2017-04-05 | 佛山科学技术学院 | Raw decorative pattern 3D printer in ceramic |
| JP6262275B2 (en) * | 2016-03-23 | 2018-01-17 | 株式会社ソディック | Additive manufacturing equipment |
| CN105881905A (en) * | 2016-04-28 | 2016-08-24 | 苏州艾泰普机械有限公司 | Automatic conveying device for 3D printer powder material |
| CN109570505B (en) * | 2018-12-26 | 2023-08-04 | 深圳市圆梦精密技术研究院 | Metal powder feeding device and 3D printer |
| CN110143059B (en) * | 2019-05-07 | 2024-07-16 | 佛山市赛普飞特科技有限公司 | Digital printing device and digital printing method thereof |
-
2019
- 2019-05-07 CN CN201910374027.XA patent/CN110143059B/en active Active
-
2020
- 2020-03-25 WO PCT/CN2020/081231 patent/WO2020224348A1/en unknown
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105417097A (en) * | 2015-12-29 | 2016-03-23 | 武汉新华源电力设备有限公司 | Precise ingredient activation feeder |
| CN108529177A (en) * | 2018-05-26 | 2018-09-14 | 郑州鼎源自动化科技有限公司 | A kind of quick high accuracy proportioner |
| CN208603286U (en) * | 2018-06-21 | 2019-03-15 | 南阳冠丰自动化科技有限公司 | A kind of automatic blanking device of circular cylindrical shape product |
| CN108943348A (en) * | 2018-08-20 | 2018-12-07 | 佛山市赛普飞特机械有限公司 | A kind of digital printing device using ceramic powder |
| CN210501914U (en) * | 2019-05-07 | 2020-05-12 | 佛山市赛普飞特科技有限公司 | Digital printing device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020224348A1 (en) | 2020-11-12 |
| CN110143059A (en) | 2019-08-20 |
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