CN104475728B - Control method and control device for 3D printing and scanning - Google Patents
Control method and control device for 3D printing and scanning Download PDFInfo
- Publication number
- CN104475728B CN104475728B CN201410773765.9A CN201410773765A CN104475728B CN 104475728 B CN104475728 B CN 104475728B CN 201410773765 A CN201410773765 A CN 201410773765A CN 104475728 B CN104475728 B CN 104475728B
- Authority
- CN
- China
- Prior art keywords
- area
- print scanned
- scanning
- printing
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010146 3D printing Methods 0.000 title abstract 2
- 238000007639 printing Methods 0.000 claims abstract description 37
- 239000000945 filler Substances 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000013316 zoning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Abstract
The invention discloses a control method and a control device for 3D printing and scanning, wherein the method comprises the steps of dividing a laminating area and a layer difference area according to the area overlapping condition of two adjacent printing and scanning layers, printing and scanning the laminating area and then printing and scanning the layer difference area in the same printing and scanning layer, relatively reducing the printing and scanning power in the layer difference area, and relatively increasing the printing and scanning power in the laminating area; the method comprises the steps of detecting the outline of the laminating area, dividing the laminating area into an outline area and a filling area, printing the scanning outline area once, printing the scanning filling area once, printing the scanning outline area once again, detecting the outline of the layer difference area, dividing the layer difference area into the outline area and the filling area once, printing the scanning outline area once, printing the scanning filling area once again, and printing the scanning outline area once again. The present case simple structure easily realizes, prints scanning effect good.
Description
[technical field]
The present invention relates to a kind of control method print scanned for 3d and control device.
[background technology]
With the development of 3d printing technique, the direct manufacturing technology of metal powder laser rapid shaping becomes Jiao of everybody concern
Point, metal powder laser rapid shaping to everybody stay height, big, on image, but in present circumstances, also have some shortcomings, no
With forming parts low precision size, of different shapes, surface smoothness be bad, stress deformation is inconsistent, or even gross distortion
Cause to collide powdering scraper, the problem of molding failure, such as molding operation bone replacement, dentistry tooth-implant nail etc. are to precision, machine
Tool stress, fatigue resistance, deformation quantity are required to very high, and prior art is that every layer data inside and outside contour is carried out a seed ginseng
Number sets, and internal fill area carries out another kind of parameter setting, parameter comprise laser power, scanning speed, redirect speed, corner prolongs
When, redirect time delay, open laser time delay and close laser time delay, so simple differentiation is compared the whole of more early stage and is become by a kind of parameter
Type has had great progress, and molding effect has very big lifting, but still can not meet the application demand of high request.
Therefore, it is necessary to solve as above problem.
[content of the invention]
Instant invention overcomes the deficiency of above-mentioned technology, there is provided a kind of print control unit for 3d printing, its structure
Simply easily realize, print scanned effect is good.
For achieving the above object, present invention employs following technical proposal:
A kind of control method print scanned for 3d, includes following steps:
A, the region overlapping cases of the neighbouring two printing scanning slices of comparison, overstriking scanning area in two-layer is divided
For being laminated area, overstriking scanning area is divided into Ceng Cha area, wherein, in same print scanned layer, first print scanned
Stacking area, more print scanned Ceng Cha area, and the print scanned power of relative reduction in Ceng Cha area, improve in stacking area relatively
Print scanned power；
B, detection stacking area profile, stacking area are all divided into contour line area and fill area both regions, during work, first
Once, more print scanned fill area is once in print scanned contour line area, and finally once, detection layers are poor in print scanned contour line area again
Area's profile, Ceng Cha area is also all divided into contour line area and fill area both regions, during work, first print scanned contour line area
Once, more print scanned fill area once, finally print scanned contour line area is once again.
A kind of control method print scanned for 3d as above, as optimal enforcement mode, in step a, than
During more neighbouring two printing scanning slice, between neighbouring two printing scanning slices, dimension difference is less than preset value, on this
Under adjacent two printing scanning slices all be divided into stacking area.
A kind of control method print scanned for 3d as above, when print scanned in stepb, in fill area
Relatively improve print scanned speed and power, the print scanned speed of relative reduction and power in contour line area.
A kind of control method print scanned for 3d as above, in stepb, also comprising the steps: will be every
Individual fill area is all divided into outside fill area, central filler area and inner side fill area by interior outer fix, when print scanned, outside
The print scanned speed of relative reduction in side fill area and inner side fill area, improves print scanned speed in central filler area relatively
Degree.
A kind of control method print scanned for 3d it is characterised in that in stepb, also includes as follows as above
Step: in same print scanned layer, each fill area is divided into some row areas using equidistant line, wherein, prints
During scanning, by division result print scanned fill area line by line.
A kind of control method print scanned for 3d is it is characterised in that be expert in the division in area, up and down as above
The direction of the equidistant line that adjacent two printing scanning slices are adopted is different.
A kind of control device print scanned for 3d, includes the print scanned controller of 3d and is subject to 3d print scanned respectively
Controller control the print scanned head of 3d, for according to neighbouring two printing scanning slices region overlapping cases mark off stacking
The stacking in area and Ceng Cha area/floor difference zoning sub-module, for control print scanned print scanned power of 3d power model, with
And for controlling the motion module of print scanned print scanned direction of 3d and speed.
A kind of control device print scanned for 3d is it is characterised in that also include print scanned by 3d as above
Controller control for stacking area being all divided into contour line area and fill area both regions and also all dividing Ceng Cha area
Profile for contour line area and fill area both regions/fill area division module.
A kind of control device print scanned for 3d is it is characterised in that also include print scanned by 3d as above
Controller control for fill area is all divided into outside fill area, central filler area and inner side fill area by interior outer fix
Outer in interior fill area division module.
A kind of control device print scanned for 3d is it is characterised in that also include print scanned by 3d as above
Controller control for by fill area all by equidistant line be divided into some row areas in order to grade print scanned line by line between
Away from line row zoning sub-module.
The invention has the beneficial effects as follows:
1st, the region overlapping cases of relatively more neighbouring two printing scanning slices, overstriking scanning area in two-layer is divided
For being laminated area, overstriking scanning area is divided into Ceng Cha area, wherein, in same print scanned layer, first print scanned
Stacking area, more print scanned Ceng Cha area, and the print scanned power of relative reduction in Ceng Cha area, improve in stacking area relatively
Print scanned power, so, can effectively improve the consistency in stacking area, reduce the Texturized amount in Ceng Cha area.
2nd, detection stacking area profile, stacking area is all divided into contour line area and fill area both regions, during work, first
Once, more print scanned fill area is once in print scanned contour line area, and finally once, detection layers are poor in print scanned contour line area again
Area's profile, Ceng Cha area is also all divided into contour line area and fill area both regions, during work, first print scanned contour line area
Once, more print scanned fill area once, finally 3d once, so, can improve print scanned in print scanned contour line area again
The surface smoothness in contour line area, contour accuracy and the speed improving print scanned fill area.
When the 3rd, comparing neighbouring two printing scanning slice, between neighbouring two printing scanning slices, dimension difference is less than in advance
If value, this neighbouring two printing scanning slice is all divided into stacking area, so, can by the print scanned up and down layer of gradual change all
It is considered as being laminated area, in order to region division and print scanned, raising work efficiency, and be conducive to the Ceng Cha area avoiding being divided into
Region is too little and the generation that affects print scanned work.
4th, print scanned speed and power, the print scanned speed of relative reduction in contour line area are relatively improved in fill area
Degree, so, can improve the print scanned quality in contour line area, improve the print scanned speed in fill area.
5th, each fill area is divided into outside fill area, central filler area and inner side fill area by interior outer fix,
When print scanned, the print scanned speed of relative reduction in outside fill area and inner side fill area, in central filler area relatively
Improve print scanned speed, so, be conducive to improving the consistency of fill area and precision outside part further, be conducive to big
The central filler area of area carries out printing speed.
6th, in same print scanned layer, each fill area is divided into some row areas using equidistant line, so,
The print scanned head of 3d can be carried out print scanned line by line by division result to fill area, it is to avoid large-area scanning, and conduction of heat is bad,
And there is mesozone serious tension force depression.
7th, it is expert in the division in area, the direction of the equidistant line being adopted in adjacent two printing scanning slices is different, so, changes
Become adjacent two and printed the print scanned direction to fill area in scanning slice, so that often print scanned one layer, energy on part
Amount linear direction distribution changes once, and Energy distribution is evenly.
[brief description]
Fig. 1 is the region division schematic diagram of control method of the present invention.
Fig. 2 is row Division schematic diagram in control method of the present invention, and wherein, in figure dotted line is equidistant line.
Fig. 3 is the structured flowchart of control device of the present invention.
[specific embodiment]
It is described in further detail with embodiments of the present invention below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of control method print scanned for 3d is it is characterised in that include following steps:
A, the region overlapping cases of the neighbouring two printing scanning slices of comparison, overstriking scanning area in two-layer is divided
For being laminated area, overstriking scanning area is divided into Ceng Cha area, wherein, in same print scanned layer, first print scanned
Stacking area, more print scanned Ceng Cha area, and the print scanned power of relative reduction in Ceng Cha area, improve in stacking area relatively
Print scanned power；
B, detection stacking area profile, stacking area are all divided into contour line area and fill area both regions, during work, first
Once, more print scanned fill area is once in print scanned contour line area, and finally once, detection layers are poor in print scanned contour line area again
Area's profile, Ceng Cha area is also all divided into contour line area and fill area both regions, during work, first print scanned contour line area
Once, more print scanned fill area once, finally print scanned contour line area is once again.
As described above, as optimal enforcement mode, in step a, when comparing neighbouring two printing scanning slice, when upper and lower
Adjacent two print dimension difference between scanning slice is less than preset value, and this neighbouring two printing scanning slice is all divided into stacking
Area.So, the print scanned up and down floor of gradual change all can be considered as be laminated area, in order to region division and print scanned, raising
Work efficiency, and be conducive to avoiding the Ceng Cha area being divided into region is too little and the generation that affects print scanned work.
As described above, as optimal enforcement mode, when print scanned in stepb, relatively improve in fill area and print
Scanning speed and power, the print scanned speed of relative reduction and power in contour line area.So, can improve in contour line area
Print scanned quality, improve print scanned speed in fill area.
As described above, as optimal enforcement mode, in stepb, also comprising the steps: each fill area by interior
Outer fix is divided into outside fill area, central filler area and inner side fill area, when print scanned, in outside fill area and inner side
The print scanned speed of relative reduction in fill area, improves print scanned speed in central filler area relatively.So, be conducive to into
One step improves the consistency of fill area and precision outside part, is conducive to carrying out printing speed in large-area central filler area.
As shown in Fig. 2 as described above, as optimal enforcement mode, in stepb, also comprising the steps: with a dozen
In print scanning slice, in same print scanned layer, each fill area is divided into some row areas using equidistant line, such as
This, the print scanned head of 3d can be carried out print scanned line by line by division result to fill area, it is to avoid large-area scanning and cause heat
Conduct bad and mesozone serious tension force depression problem generation.
As described above, as optimal enforcement mode, being expert in the division in area, neighbouring two printing scanning slices are adopted
Equidistantly the direction of line is different.So, change adjacent two and print the print scanned direction to fill area in scanning slice, can make
Obtain often print scanned one layer, on part, energy linearity directional spreding changes once, and Energy distribution is evenly.
As described above, only illustrating the dividing mode in stacking area in the floor two of this case Fig. 1 and Fig. 2, due to its Ceng Cha area
In about profile/fill area divide and the division in equidistant Xian Hang area be laminated Division mode identical, therefore can omit.
As shown in figure 3, this case also discloses a kind of control device print scanned for 3d, include the print scanned control of 3d
Device processed and the print scanned head of 3d being controlled by the print scanned controller of 3d respectively, for according to neighbouring two printing scanning slices
Region overlapping cases mark off and are laminated stacking/floor difference zoning sub-module in area and Ceng Cha area, are used for controlling the print scanned head of 3d to beat
The power model of print scan power and the motion module for controlling print scanned print scanned direction of 3d and speed.
A kind of control device print scanned for 3d is it is characterised in that also include print scanned by 3d as above
Controller control for stacking area being all divided into contour line area and fill area both regions and also all dividing Ceng Cha area
Profile for contour line area and fill area both regions/fill area division module.
A kind of control device print scanned for 3d is it is characterised in that also include print scanned by 3d as above
Controller control for fill area is all divided into outside fill area, central filler area and inner side fill area by interior outer fix
Outer in interior fill area division module.
As described above, this case protection be a kind of control method print scanned for 3d and control device, all with this
The same or like technical scheme of case all should be shown as in the protection domain fall into this case.
Claims (6)
1. a kind of control method print scanned for 3d is it is characterised in that include following steps:
A, the region overlapping cases of the neighbouring two printing scanning slices of comparison, overstriking scanning area in two-layer is divided into layer
Folded area, overstriking scanning area is divided into Ceng Cha area, wherein, in same print scanned layer, first print scanned stacking
Area, more print scanned Ceng Cha area, and the print scanned power of relative reduction in Ceng Cha area, relatively improve in stacking area and print
Scan power；
B, detection stacking area profile, stacking area are all divided into contour line area and fill area both regions, during work, first print
Once, more print scanned fill area is once in scan wheel profile area, finally more print scanned contour line area once, detection layers difference area wheel
Exterior feature, Ceng Cha area is also all divided into contour line area and fill area both regions, during work, first print scanned contour line area one
Secondary, more print scanned fill area is once, finally print scanned contour line area is once again.
2. a kind of control method print scanned for 3d according to claim 1 be it is characterised in that in step a, than
During more neighbouring two printing scanning slice, between neighbouring two printing scanning slices, dimension difference is less than preset value, on this
Under adjacent two printing scanning slices all be divided into stacking area.
3. a kind of control method print scanned for 3d according to claim 1 is it is characterised in that print in stepb
During scanning, fill area is improved print scanned speed and power, the print scanned speed of relative reduction in contour line area relatively
And power.
4. a kind of control method print scanned for 3d according to claim 1 it is characterised in that in stepb, is gone back
Comprise the steps: for each fill area to be divided into outside fill area, central filler area and inner side filling by interior outer fix
Area, when print scanned, the print scanned speed of relative reduction, phase in central filler area in outside fill area and inner side fill area
To the print scanned speed of raising.
5. a kind of control method print scanned for 3d according to claim 3 or 4 be it is characterised in that in stepb,
Also comprise the steps:, in same print scanned layer, each fill area to be divided into some row areas using equidistant line,
Wherein, when print scanned, by division result print scanned fill area line by line.
6. a kind of control method print scanned for 3d according to claim 5 is it is characterised in that the division in area of being expert at
In, the direction of the equidistant line that neighbouring two printing scanning slices are adopted is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773765.9A CN104475728B (en) | 2014-12-13 | 2014-12-13 | Control method and control device for 3D printing and scanning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773765.9A CN104475728B (en) | 2014-12-13 | 2014-12-13 | Control method and control device for 3D printing and scanning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104475728A CN104475728A (en) | 2015-04-01 |
| CN104475728B true CN104475728B (en) | 2017-01-25 |
Family
ID=52750405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410773765.9A Active CN104475728B (en) | 2014-12-13 | 2014-12-13 | Control method and control device for 3D printing and scanning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104475728B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105478767A (en) * | 2015-12-30 | 2016-04-13 | 广州瑞通激光科技有限公司 | Device and method for obtaining metal dental prosthesis through laser 3D printing |
| CN105635705B (en) * | 2015-12-30 | 2018-01-02 | 大族激光科技产业集团股份有限公司 | The method and device of the digital light process face exposure rapid shaping of enhancing |
| CN105710370B (en) * | 2016-03-03 | 2018-04-20 | 西安铂力特增材技术股份有限公司 | A kind of scan method for being used to successively manufacture three-dimensional body |
| CN106041079B (en) * | 2016-07-20 | 2018-01-19 | 北京隆源自动成型系统有限公司 | A kind of selective laser melting shaping operation method |
| US10343388B2 (en) * | 2016-09-16 | 2019-07-09 | General Electric Company | Methods and apparatus for thin-walled geometries for additive manufacturing |
| TWI690807B (en) * | 2017-01-05 | 2020-04-11 | 三緯國際立體列印科技股份有限公司 | Method for deleting internal color information of 3D object |
| WO2019113949A1 (en) * | 2017-12-15 | 2019-06-20 | 吴江中瑞机电科技有限公司 | Laser scanning system and method for light curing |
| CN110465657B (en) * | 2018-05-09 | 2021-07-23 | 中国科学院金属研究所 | Shape-controlled deposition method for laser additive manufacturing of alloy steel |
| CN109177176A (en) * | 2018-09-30 | 2019-01-11 | 先临三维科技股份有限公司 | 3D printing method determines method, apparatus, equipment, medium and operating method |
| CN116833428B (en) * | 2023-08-31 | 2023-11-28 | 北京清研智束科技有限公司 | Scanning method and printing method for contour area and filling area in 3D printing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992008567A1 (en) * | 1990-11-09 | 1992-05-29 | Dtm Corporation | Selective laser sintering with layerwise cross-scanning |
| DE19953000C2 (en) * | 1999-11-04 | 2003-04-10 | Horst Exner | Method and device for the rapid production of bodies |
| US20030127436A1 (en) * | 2001-07-31 | 2003-07-10 | 3D Systems, Inc. | Selective laser sintering with optimized raster scan direction |
| CN1799821A (en) * | 2006-01-16 | 2006-07-12 | 南京师范大学 | Method for manufacturing three-dimensional object by use of spray coating successively |
| CN102962452A (en) * | 2012-12-14 | 2013-03-13 | 沈阳航空航天大学 | Metal laser deposition manufactured scan route planning method based on infrared temperature measurement images |
| CN103639411A (en) * | 2013-12-25 | 2014-03-19 | 湖南华曙高科技有限责任公司 | Scanning method for manufacturing three-dimensional object layer by layer |
| EP2737965A1 (en) * | 2012-12-01 | 2014-06-04 | Alstom Technology Ltd | Method for manufacturing a metallic component by additive laser manufacturing |
| CN103894608A (en) * | 2014-03-04 | 2014-07-02 | 浙江大学 | Three-dimensional printing large light spot scanning path generation method |
| CN103231055B (en) * | 2013-05-13 | 2014-10-22 | 柳岸敏 | Differential laser three-dimensional (3D) metal piece printing method |
| CN204366037U (en) * | 2014-12-13 | 2015-06-03 | 广东汉唐量子光电科技有限公司 | A kind of control device print scanned for 3D |
-
2014
- 2014-12-13 CN CN201410773765.9A patent/CN104475728B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992008567A1 (en) * | 1990-11-09 | 1992-05-29 | Dtm Corporation | Selective laser sintering with layerwise cross-scanning |
| DE19953000C2 (en) * | 1999-11-04 | 2003-04-10 | Horst Exner | Method and device for the rapid production of bodies |
| US20030127436A1 (en) * | 2001-07-31 | 2003-07-10 | 3D Systems, Inc. | Selective laser sintering with optimized raster scan direction |
| CN1799821A (en) * | 2006-01-16 | 2006-07-12 | 南京师范大学 | Method for manufacturing three-dimensional object by use of spray coating successively |
| EP2737965A1 (en) * | 2012-12-01 | 2014-06-04 | Alstom Technology Ltd | Method for manufacturing a metallic component by additive laser manufacturing |
| CN102962452A (en) * | 2012-12-14 | 2013-03-13 | 沈阳航空航天大学 | Metal laser deposition manufactured scan route planning method based on infrared temperature measurement images |
| CN103231055B (en) * | 2013-05-13 | 2014-10-22 | 柳岸敏 | Differential laser three-dimensional (3D) metal piece printing method |
| CN103639411A (en) * | 2013-12-25 | 2014-03-19 | 湖南华曙高科技有限责任公司 | Scanning method for manufacturing three-dimensional object layer by layer |
| CN103894608A (en) * | 2014-03-04 | 2014-07-02 | 浙江大学 | Three-dimensional printing large light spot scanning path generation method |
| CN204366037U (en) * | 2014-12-13 | 2015-06-03 | 广东汉唐量子光电科技有限公司 | A kind of control device print scanned for 3D |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104475728A (en) | 2015-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104475728B (en) | Control method and control device for 3D printing and scanning | |
| CN104057611B (en) | A kind of 3D optimized based on scan line inclination angle prints fill path generation method | |
| CN204366037U (en) | A kind of control device print scanned for 3D | |
| CN105904729B (en) | It is a kind of based on incline cut and fill stoping without support 3 D-printing method | |
| CN107457995B (en) | Five-axle linkage 3D printing method based on nurbs surface description | |
| CN110962337B (en) | Method for improving strength between walls in ultra-large fused deposition 3D printing | |
| CN108648220A (en) | A kind of 3 D-printing scan method, readable storage medium storing program for executing and 3 D-printing scanning controller | |
| CN111037917A (en) | FDM printing method, system and medium based on model splitting and splicing printing | |
| CN106825570B (en) | Slice scanning processing method and system for three-dimension object manufacture | |
| CN107671286A (en) | A kind of method for improving metal 3D printing speed | |
| CN108688142A (en) | Three-dimensional printing method and its system | |
| CN107584757A (en) | The Method of printing of product profile in a kind of FDM printings | |
| CN106903873A (en) | 3D printing fill path generation method based on the optimization of scanning scan line inclination angle | |
| CN105313337B (en) | A kind of integrated motion control method of 3DP pyramids printing | |
| CN106735212B (en) | 3D printing integrative-structure is vented mold insert mode method and exhaust mold insert mode | |
| CN108327251A (en) | A kind of FDM Method of printings of subregion filling printing | |
| CN108839338A (en) | Three-dimensional model slicing method based on FDM equipment | |
| CN106273513A (en) | A kind of 3D Method of printing based on force feedback system | |
| CN114247898B (en) | Selective laser melting forming method for reducing residual stress of thin-wall part in situ | |
| CN103722898B (en) | Three-dimensional printing control system and three-dimensional printing machine | |
| CN106725920A (en) | A kind of designing and manufacturing method of orthodontic appliance | |
| CN107718530B (en) | Method of printing, printing equipment and printer | |
| CN105150701B (en) | Printing device, image harmomegathus print control unit and its control method | |
| CN109635322A (en) | A kind of method that automobile panel process complementary surface section line is arranged automatically | |
| CN109634217A (en) | A kind of method that process complementary surface section line is arranged automatically |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170104 Address after: Torch Development Zone, Guangdong province Zhongshan 528400 Qi Min Road No. 8 building six layer A Applicant after: GUANGDONG HANBANG 3D TECHNOLOGY CO., LTD. Address before: 528400 Zhongshan Province Torch Development Zone, Guangdong Road, No. 6 Applicant before: Guangdong Hantang Quantum Photoelectric Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Control method and controller for 3D (three-dimension) printing and scanning Effective date of registration: 20191111 Granted publication date: 20170125 Pledgee: Bank of China Limited by Share Ltd Zhongshan branch Pledgor: GUANGDONG HANBANG 3D TECHNOLOGY CO., LTD. Registration number: Y2019440000191 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |