CN206082954U - A color system interconnected system in automatic inkjet for 3D printing model aftertreatment - Google Patents
A color system interconnected system in automatic inkjet for 3D printing model aftertreatment Download PDFInfo
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- CN206082954U CN206082954U CN201621102241.8U CN201621102241U CN206082954U CN 206082954 U CN206082954 U CN 206082954U CN 201621102241 U CN201621102241 U CN 201621102241U CN 206082954 U CN206082954 U CN 206082954U
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- ink
- guide rail
- shower nozzle
- servomotor
- workbench
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Abstract
The utility model provides a color system interconnected system in automatic inkjet for 3D printing model aftertreatment, a color system interconnected system in automatic inkjet for 3D printing model aftertreatment includes: main part support (1), working platform unit (2), piezoelectricity inkjet unit (3), X are to mobile rail subassembly (4), Z to mobile rail subassembly (5) and total controller. The advantage does: simple structure, convenient operation have, the speed of painting is fast and the accurate advantage of painting, can effectively guarantee 3D printing model's the quality of painting, improve user's printing and experience.
Description
Technical field
This utility model belongs to 3D printing technique field, and in particular to a kind of automatic spray for 3D printing model post processing
Black toning system.
Background technology
Since coming out from 3D printing technique, 3D printer becomes the perspective product for 3D technology field, and progressively becomes
One new mainstream processing technology.3D printer as a kind of high technology equipment, integrated application cad technique, CAM technologies,
All many science and technologies such as laser optics, photochemistry and material science, it causes product design, industrial design, building to set
The developer in the field such as meter and medical supplies design, can efficiently and easily obtain three dimensional practicality model, facilitate the design in later stage,
Therefore, 3D printer has wide development space.
It is that one kind will be various as the molding energy not against laser based on the 3D printer of FDM (molten copper infiltration)
Consumptive material (such as engineering plastics ABS, polycarbonate, PLA, nylon, flexible material) plus heat fusing and then accumulation molding method, category
A kind of visual plant in 3D printer.
The existing 3D printer based on FDM mainly has following deficiency：
(1) 3D printer based on FDM typically can only printing list color material.Therefore, when needing to carry out multi-color printing,
For example, when needing to select to print full-color color model, it is necessary to increase shower nozzle quantity, in print procedure, need manually to select with
The raw material of model solid colour, while increased manual labor amount, reduce printing speed, also with model forming surface
Precision is not high, the product control problem such as colour mixture easily occurs, so as to the printing for affecting user is experienced.
(2) it is existing prepare color model another kind of method be：Add dyestuff storehouse by shower nozzle, in print procedure, will
Colorant is transported at shower nozzle and melting consumptive material fusion by dyestuff storehouse, and to form the melting consumptive material of new coloring, then, consumptive material passes through
Layer upon layer has eventually formed color model.But, because the existing model printer based on FDM is generally entered using supporting way
Row printer model, after the completion of model is printed, needs some post processings, such as support, polishing, polishing etc. are removed, using above-mentioned coloured silk
During color model Method of printing, easily make to be prepared into situations such as having color model to form even irregular colour, colour contamination, so as to reduce
Print quality.
Utility model content
For the defect that prior art is present, this utility model provides a kind of automatic spray for 3D printing model post processing
Black toning system, can effectively solving the problems referred to above.
The technical solution adopted in the utility model is as follows：
This utility model provides a kind of automatic ink-jet toning system for 3D printing model post processing, including：Main body
Frame (1), countertop unit (2), piezoelectric ink jet unit (3), X are to moving guide rail component (4), Z-direction moving guide rail component (5) and total
Controller；
The main body rack (1) includes the horizontal seat (1.1) and column (1.2) being arranged in a mutually vertical manner；
The countertop unit (2) includes workbench (2.1), drive screw (2.2), table base (2.3) and work
Make platform servomotor (2.4)；The table base (2.3) is integrally formed setting with one end of the horizontal seat (1.1)；Institute
State the top that workbench (2.1) is placed in the table base (2.3)；The bottom of the drive screw (2.2) and the work
Platform base (2.3) is rotatably connected, and the top of the drive screw (2.2) is fixedly connected with the workbench (2.1)；The drive
Dynamic screw rod (2.2) is also connected by driving member with the workbench servomotor (2.4), the workbench servomotor (2.4)
Drive the drive screw (2.2) to rotate, and then drive the workbench (2.1) to rotate；
The Z-direction moving guide rail component (5) includes Z axis servomotor (5.1) and Z axis guide rail (5.2)；The Z axis are led
Rail (5.2) is fixed on the column (1.2)；The piezoelectric ink jet unit (3) is installed in the Z axis guide rail (5.2), in institute
Under stating the driving of Z axis servomotor (5.1), the piezoelectric ink jet unit (3) carries out the lifting of Z-direction along the Z axis guide rail (5.2)
Motion；
The X is to moving guide rail component (4) including X-axis servomotor (4.1) and X-axis guide rail (4.2)；The X-axis is led
Rail (4.2) is fixed on the horizontal seat (1.1)；The bottom of the column (1.2) is installed in the X-axis guide rail (4.2),
Under the driving of the X-axis servomotor (4.1), the column (1.2) along the X-axis guide rail (4.2) carry out X to movement,
And then drive the piezoelectric ink jet unit (3) carry out X to movement；
The master controller respectively with the piezoelectric ink jet unit (3), the workbench servomotor (2.4), the Z axis
Servomotor (5.1) and the X-axis servomotor (4.1) are electrically connected.
Preferably, the piezoelectric ink jet unit (3) includes ink storehouse (3.1), ink supplying pipe (3.2) and nozzle component
(3.3)；
The inside of the ink storehouse (3.1) is provided with n print cartridge, and n is natural number；The outside tool of the ink storehouse (3.1)
There is n ink delivery outlet；Each described ink delivery outlet is connected with corresponding one print cartridge；
The nozzle component (3.3) includes external shower nozzle (3.3.1) and boundling nozzle component (3.3.2)；The boundling
Nozzle component (3.3.2) includes：Boundling showerhead base (3.3.2.1), boundling showerhead base (3.3.2.1's) is internally formed
There is n independent inking chamber (3.3.2.2)；The bottom of the boundling showerhead base (3.3.2.1) has and ink each described
The shower nozzle delivery outlet that chamber (3.3.2.2) is respectively communicated with, each described shower nozzle delivery outlet connects with the external shower nozzle (3.3.1)
It is logical；
Piezoelectric ceramic plate (3.3.2.3), the pressure are installed with the top of the boundling showerhead base (3.3.2.1)
The surface of electroceramics plate (3.3.2.3) is fixed with n piezo-electric drive units (3.3.2.4)；Each described piezo-electric drive units
(3.3.2.4) center offers shower nozzle input port (3.3.2.5), and one end of each shower nozzle input port (3.3.2.5) leads to
Cross the ink delivery outlet connection of an independent ink supplying pipe (3.2) and corresponding one ink storehouse (3.1)；Each institute
The other end and corresponding one inking chamber (3.3.2.2) for stating shower nozzle input port (3.3.2.5) is connected；
Each described piezo-electric drive units (3.3.2.4) is all connected to the master controller.
Preferably, the inking chamber (3.3.2.2) presses the direction from shower nozzle input port (3.3.2.5) to shower nozzle delivery outlet,
Its diameter is tapered into, and forms upper coarse and lower fine structure.
Preferably, the diameter of the external shower nozzle (3.3.1) is between 0.05-0.1mm.
Preferably, the external shower nozzle (3.3.1) adopts aluminum alloy material.
Preferably, the nozzle component (3.3) is demountable structure.
Preferably, the ink storehouse (3.1) is demountable structure.
Preferably, the ink supplying pipe (3.2) is using PU flexible pipes.
Preferably, the main body rack (1) adopts cavity structure, the cavity to be used for through cable；In the main body
Frame (1) is provided with computer interface (6) and power interface (7)；The master controller is connected with the computer interface (6)；Institute
State computer interface (6) by cable respectively with the piezoelectric ink jet unit (3), the workbench servomotor (2.4), described
Z axis servomotor (5.1) and the X-axis servomotor (4.1) connect；
External power source is connected with the power interface (7)；The power interface (7) by power cable respectively with the pressure
Electric ink jet unit (3), the workbench servomotor (2.4), the Z axis servomotor (5.1) and the X-axis servomotor
(4.1) connect.
The automatic ink-jet toning system and painting methods for 3D printing model post processing that this utility model is provided has
Advantages below：With simple structure, easy to operate, colouring speed is fast and accurate advantage of painting, 3D printing is can effectively ensure that
The colouring quality of model, improves the printing experience of user comprehensively.
Description of the drawings
The overall structure of the automatic ink-jet toning system for 3D printing model post processing that Fig. 1 is provided for this utility model
Schematic diagram；
The rear side of the automatic ink-jet toning system for 3D printing model post processing that Fig. 2 is provided for this utility model is illustrated
Figure；
The dimensional structure diagram of the boundling nozzle component that Fig. 3 is provided for this utility model；
The side view of the boundling nozzle component that Fig. 4 is provided for this utility model；
Fig. 5 is sectional views of the Fig. 4 along A-A；
The top view of the boundling nozzle component that Fig. 6 is provided for this utility model；
Fig. 7 is sectional views of the Fig. 6 along B-B.
Specific embodiment
In order that technical problem, technical scheme and beneficial effect that this utility model is solved become more apparent, below
With reference to drawings and Examples, this utility model is further elaborated.It should be appreciated that described herein be embodied as
Example only to explain this utility model, is not used to limit this utility model.
Print for color model present in prior art there are problems that colour contamination, this practicality is newly
Type provides a kind of automatic ink-jet toning system for 3D printing model post processing, with simple structure, it is easy to operate and on
The accurate advantage of color.
With reference to the automatic ink-jet toning system for 3D printing model post processing that Fig. 1-Fig. 7, this utility model are provided, bag
Include：Main body rack 1, countertop unit 2, piezoelectric ink jet unit 3, X are to moving guide rail component 4, Z-direction moving guide rail component 5 and total
Controller.Each critical piece is discussed in detail below：
(1) main body rack
Main body rack 1 is the bearing structure of whole toning system, including the horizontal seat 1.1 and column that are arranged in a mutually vertical manner
1.2。
In addition, main body rack 1 adopts cavity structure, cavity to be used for through cable；Computer is installed in main body rack 1 to connect
Mouth 6 and power interface 7.Master controller is connected with computer interface 6；Computer interface 6 by cable respectively with toning system
Control unit connects, including：Piezoelectric ink jet unit 3, workbench servomotor 2.4, Z axis servomotor 5.1 and X-axis servo electricity
Machine 4.1.External power source is connected with power interface 7；Power interface 7 is supplied respectively by power cable with the consuming parts of toning system
Electricity, including：Piezoelectric ink jet unit 3, workbench servomotor 2.4, Z axis servomotor 5.1 and X-axis servomotor 4.1.
(2) countertop unit
Countertop unit 2 includes workbench 2.1, drive screw 2.2, table base 2.3 and workbench servomotor
2.4；Table base 2.3 is integrally formed setting with one end of horizontal seat 1.1；Workbench 2.1 is placed in table base 2.3
Top, workbench is glass material, and detachably, convenient cleaning.The bottom of drive screw 2.2 can turn with table base 2.3
Dynamic connection, the top of drive screw 2.2 is fixedly connected with workbench 2.1；Drive screw 2.2 is also watched by driving member with workbench
Take motor 2.4 to connect, workbench servomotor 2.4 is driven drive screw 2.2 so as to rotate, and then drive workbench
2.1 rotate.
(3) Z-direction moving guide rail component and X are to moving guide rail component
Z-direction moving guide rail component 5 includes Z axis servomotor 5.1 and Z axis guide rail 5.2；Z axis guide rail 5.2 is fixed on column
1.2 on；Piezoelectric ink jet unit 3 is installed in Z axis guide rail 5.2, under the driving of Z axis servomotor 5.1, piezoelectric ink jet unit 3
The elevating movement of Z-direction is carried out along Z axis guide rail 5.2.
X to moving guide rail component 4 includes X-axis servomotor 4.1 and X-axis guide rail 4.2；X-axis guide rail 4.2 is fixed on level
On bearing 1.1；The bottom of column 1.2 is installed in X-axis guide rail 4.2, and under the driving of X-axis servomotor 4.1, column 1.2 is along X
Axis rail 4.2 carry out X to movement, and then drive piezoelectric ink jet unit 3 carry out X to movement.
(4) piezoelectric ink jet unit
Piezoelectric ink jet unit 3 includes ink storehouse 3.1, ink supplying pipe 3.2 and nozzle component 3.3；
Ink storehouse 3.1 is designed as demountable structure, conveniently carries out changing print cartridge and cleaning.The inside of ink storehouse is provided with
N print cartridge, n print cartridge can be equipped with the different pigment of color, and n is natural number, and particular number flexibly sets according to the actual requirements
It is fixed；The outside of ink storehouse 3.1 has n ink delivery outlet；Each ink delivery outlet is connected with a corresponding print cartridge；
Nozzle component 3.3 may be designed as demountable structure, conveniently carry out shower nozzle cleaning；Nozzle component 3.3 includes external spray
Head 3.3.1 and boundling nozzle component 3.3.2；External shower nozzle 3.3.1 can adopt aluminum alloy material, and its diameter is in 0.05-0.1mm
Between,
With reference to Fig. 3-Fig. 7, boundling nozzle component 3.3.2 includes：Boundling showerhead base 3.3.2.1, boundling showerhead base
3.3.2.1 be internally formed the independent inking chamber 3.3.2.2 of n, inking chamber 3.3.2.2 is pressed from shower nozzle input port 3.3.2.5
To the direction of shower nozzle delivery outlet, its diameter is tapered into, and forms upper coarse and lower fine structure.The bottom of boundling showerhead base 3.3.2.1
With the shower nozzle delivery outlet being respectively communicated with each inking chamber 3.3.2.2, each shower nozzle delivery outlet connects with external shower nozzle 3.3.1
It is logical.
Piezoelectric ceramic plate 3.3.2.3, piezoelectric ceramic plate are installed with the top of boundling showerhead base 3.3.2.1
3.3.2.3 surface is fixed with n piezo-electric drive units 3.3.2.4；The center of each piezo-electric drive units 3.3.2.4 offers
One end of shower nozzle input port 3.3.2.5, each shower nozzle input port 3.3.2.5 by an independent ink supplying pipe 3.2 with it is right
The ink delivery outlet connection of the ink storehouse 3.1 answered；Wherein, ink supplying pipe adopts PU flexible pipes.Each shower nozzle input port
3.3.2.5 the other end is connected with a corresponding inking chamber 3.3.2.2.
(5) master controller
Master controller is watched respectively with piezoelectric ink jet unit 3, workbench servomotor 2.4, Z axis servomotor 5.1 and X-axis
Take motor 4.1 to electrically connect.For the piezoelectric ink jet unit, master controller specifically drives with each piezoelectricity in piezoelectric ink jet unit
Moving cell connects.
This utility model also provides a kind of automatic ink-jet painting methods for 3D printing model post processing, including following step
Suddenly：
Step 1, the 3D printing model do not painted is printed using 3D printer；
Step 2, by the 3D printing model do not painted the surface of workbench 2.1 is fixed on；Wherein, fixed form is：Using
Water-soluble glue is adhesively fixed；
Step 3, master controller receives model color files；Then, master controller is performed following according to model color files
Control process：
When master controller needs to paint certain ad-hoc location A of 3D printing model, master controller is to workbench
Servomotor 2.4 is controlled, and workbench servomotor 2.4 drives workbench 2.1 to turn to specifically by drive screw 2.2
Optimal colouring position；
Meanwhile, master controller is controlled according to the height and ad-hoc location A of 3D printing model to X-axis servomotor 4.1
System, under the driving of X-axis servomotor 4.1, column 1.2 along X-axis guide rail 4.2 carry out X to movement, and then drive piezoelectric ink jet
Unit 3 carry out X to movement；Meanwhile, master controller according to the height and ad-hoc location A of 3D printing model, to Z axis servo electricity
Machine 5.1 is controlled, and under the driving of Z axis servomotor 5.1, piezoelectric ink jet unit 3 carries out the lifting of Z-direction along Z axis guide rail 5.2
Motion；Most at last piezoelectric ink jet unit 3 moves to optimal ink jetting position corresponding with ad-hoc location A；
Step 4, master controller needs the color value of colouring according to ad-hoc location A, to the pressure being connected with corresponding color print cartridge
Electric drive unit 3.3.2.4 sends ink-jet instruction, and piezo-electric drive units 3.3.2.4 make the corresponding position of piezoelectric ceramic plate 3.3.2.3
Generation deformation is put, so that the volume contraction of corresponding inking chamber 3.3.2.2, therefore, the ink in corresponding color print cartridge passes through
Ink supplying pipe enters corresponding inking chamber, and the surface of the ad-hoc location A of 3D printing model is injected in finally by external shower nozzle,
Realization carries out the result of the colouring of particular color to the ad-hoc location of 3D printing model.
As can be seen here, this utility model is provided the automatic ink-jet toning system for 3D printing model post processing and colouring
Method, with advantages below：
(1) simple structure, reasonable in design and convenient to carry out, overcomes in prior art color model print colors not
Even, colour contamination, the problem for printing tedious process complexity.
(2) the array boundling printing head of this utility model design is widely applicable, can be used for various room temperature plastic materials
Colouring, it is and cheap.
(3) the automatic ink-jet toning system of post processing of the 3D printing model of this utility model design, can be in same 3D
Different artistic creations are completed on model.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching should also regard protection domain of the present utility model.
Claims (9)
1. a kind of automatic ink-jet toning system for 3D printing model post processing, it is characterised in that include：Main body rack (1),
Countertop unit (2), piezoelectric ink jet unit (3), X are to moving guide rail component (4), Z-direction moving guide rail component (5) and master control
Device；
The main body rack (1) includes the horizontal seat (1.1) and column (1.2) being arranged in a mutually vertical manner；
The countertop unit (2) includes workbench (2.1), drive screw (2.2), table base (2.3) and workbench
Servomotor (2.4)；The table base (2.3) is integrally formed setting with one end of the horizontal seat (1.1)；The work
Make the top that platform (2.1) is placed in the table base (2.3)；The bottom of the drive screw (2.2) and the workbench bottom
Seat (2.3) is rotatably connected, and the top of the drive screw (2.2) is fixedly connected with the workbench (2.1)；The driving spiral shell
Bar (2.2) is also connected by driving member with the workbench servomotor (2.4), and the workbench servomotor (2.4) drives
The drive screw (2.2) rotates, and then drives the workbench (2.1) to rotate；
The Z-direction moving guide rail component (5) includes Z axis servomotor (5.1) and Z axis guide rail (5.2)；The Z axis guide rail
(5.2) it is fixed on the column (1.2)；The piezoelectric ink jet unit (3) is installed in the Z axis guide rail (5.2), described
Under the driving of Z axis servomotor (5.1), the piezoelectric ink jet unit (3) carries out the lifting fortune of Z-direction along the Z axis guide rail (5.2)
It is dynamic；
The X is to moving guide rail component (4) including X-axis servomotor (4.1) and X-axis guide rail (4.2)；The X-axis guide rail
(4.2) it is fixed on the horizontal seat (1.1)；The bottom of the column (1.2) is installed in the X-axis guide rail (4.2),
Under the driving of the X-axis servomotor (4.1), the column (1.2) along the X-axis guide rail (4.2) carry out X to movement, enter
And drive the piezoelectric ink jet unit (3) carry out X to movement；
The master controller respectively with the piezoelectric ink jet unit (3), the workbench servomotor (2.4), the Z axis servo
Motor (5.1) and the X-axis servomotor (4.1) are electrically connected.
2. the automatic ink-jet toning system for 3D printing model post processing according to claim 1, it is characterised in that institute
Piezoelectric ink jet unit (3) is stated including ink storehouse (3.1), ink supplying pipe (3.2) and nozzle component (3.3)；
The inside of the ink storehouse (3.1) is provided with n print cartridge, and n is natural number；The outside of the ink storehouse (3.1) has n
Ink delivery outlet；Each described ink delivery outlet is connected with corresponding one print cartridge；
The nozzle component (3.3) includes external shower nozzle (3.3.1) and boundling nozzle component (3.3.2)；The boundling shower nozzle
Component (3.3.2) includes：Boundling showerhead base (3.3.2.1), the boundling showerhead base (3.3.2.1) has been internally formed n
Individual independent inking chamber (3.3.2.2)；The bottom of the boundling showerhead base (3.3.2.1) has and inking chamber each described
(3.3.2.2) the shower nozzle delivery outlet being respectively communicated with, each described shower nozzle delivery outlet is connected with the external shower nozzle (3.3.1)；
Piezoelectric ceramic plate (3.3.2.3), the piezoelectricity pottery are installed with the top of the boundling showerhead base (3.3.2.1)
The surface of porcelain plate (3.3.2.3) is fixed with n piezo-electric drive units (3.3.2.4)；Each described piezo-electric drive units
(3.3.2.4) center offers shower nozzle input port (3.3.2.5), and one end of each shower nozzle input port (3.3.2.5) leads to
Cross the ink delivery outlet connection of an independent ink supplying pipe (3.2) and corresponding one ink storehouse (3.1)；Each institute
The other end and corresponding one inking chamber (3.3.2.2) for stating shower nozzle input port (3.3.2.5) is connected；
Each described piezo-electric drive units (3.3.2.4) is all connected to the master controller.
3. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
Inking chamber (3.3.2.2) is stated by the direction from shower nozzle input port (3.3.2.5) to shower nozzle delivery outlet, its diameter is tapered into, shape
Into upper coarse and lower fine structure.
4. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
The diameter of external shower nozzle (3.3.1) is stated between 0.05-0.1mm.
5. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
State external shower nozzle (3.3.1) and adopt aluminum alloy material.
6. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
It is demountable structure to state nozzle component (3.3).
7. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
It is demountable structure to state ink storehouse (3.1).
8. the automatic ink-jet toning system for 3D printing model post processing according to claim 2, it is characterised in that institute
Ink supplying pipe (3.2) is stated using PU flexible pipes.
9. the automatic ink-jet toning system for 3D printing model post processing according to claim 1, it is characterised in that institute
Stating main body rack (1) adopts cavity structure, the cavity to be used for through cable；Computer is installed in the main body rack (1)
Interface (6) and power interface (7)；The master controller is connected with the computer interface (6)；The computer interface (6) is led to
Cross cable respectively with the piezoelectric ink jet unit (3), the workbench servomotor (2.4), the Z axis servomotor (5.1)
And X-axis servomotor (4.1) connection；
External power source is connected with the power interface (7)；The power interface (7) by power cable respectively with the piezo jet
Black unit (3), the workbench servomotor (2.4), the Z axis servomotor (5.1) and the X-axis servomotor
(4.1) connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102241.8U CN206082954U (en) | 2016-09-30 | 2016-09-30 | A color system interconnected system in automatic inkjet for 3D printing model aftertreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621102241.8U CN206082954U (en) | 2016-09-30 | 2016-09-30 | A color system interconnected system in automatic inkjet for 3D printing model aftertreatment |
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| Publication Number | Publication Date |
|---|---|
| CN206082954U true CN206082954U (en) | 2017-04-12 |
Family
ID=58482667
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621102241.8U Withdrawn - After Issue CN206082954U (en) | 2016-09-30 | 2016-09-30 | A color system interconnected system in automatic inkjet for 3D printing model aftertreatment |
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| Country | Link |
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| CN (1) | CN206082954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238256A (en) * | 2016-09-30 | 2016-12-21 | 中国地质大学（北京） | Automatic ink-jet toning system and painting methods for 3D printer model post processing |
-
2016
- 2016-09-30 CN CN201621102241.8U patent/CN206082954U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238256A (en) * | 2016-09-30 | 2016-12-21 | 中国地质大学（北京） | Automatic ink-jet toning system and painting methods for 3D printer model post processing |
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