CN103612390A - 3D (Three Dimensional) laser printing machine and printing method thereof - Google Patents
3D (Three Dimensional) laser printing machine and printing method thereof Download PDFInfo
- Publication number
- CN103612390A CN103612390A CN201310561379.9A CN201310561379A CN103612390A CN 103612390 A CN103612390 A CN 103612390A CN 201310561379 A CN201310561379 A CN 201310561379A CN 103612390 A CN103612390 A CN 103612390A
- Authority
- CN
- China
- Prior art keywords
- laser
- printhead
- powder
- powder box
- sorting
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/221—Machines other than electrographic copiers, e.g. electrophotographic cameras, electrostatic typewriters
- G03G15/224—Machines for forming tactile or three dimensional images by electrographic means, e.g. braille, 3d printing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/225—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 using contact-printing
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses a 3D (Three Dimensional) laser printing machine. The 3D laser printing machine comprises a model worktable provided with a plurality of clamps, a powder box, a signal conversion device and a laser sprayer which is used for selectively applying a powder sticking material in the powder box to the plurality of clamps on the model worktable, wherein the laser sprayer is in contact with the powder box and the signal conversion device respectively; the signal conversion device is connected with a computer; the powder box is provided with a sorting device for sorting the powder sticking material needed by a printing task; the sorting device is connected with the signal conversion device. The invention further provides a printing method of the 3D laser printing machine. According to the 3D laser printing machine, the principle of a laser printing machine is adopted and the speed of the 3D laser printing machine is increased obviously when being compared with that of an existing 3D laser printing machine; meanwhile, the powder sticking material needed by the printing task is sorted by cooperation of the laser sprayer with the sorting device so that printing type printing can be rapidly finished, and de-molding and molding speeds are increased greatly; the plurality of clamps are arranged on the model worktable so that the printing work of a plurality of products can be finished at the same time.
Description
Technical field
The present invention relates to three-dimensional Rapid Manufacturing Technology field, specifically refer to a kind of 3D laser printer and Method of printing thereof.
Background technology
3D printer, i.e. a kind of machine of RP technique, it is that a kind of mathematical model file is basis, uses powdery metal or the plastics etc. can jointing material, carrys out the technology of constructed object by the mode of successively printing.Past, its field such as mould manufacture, industrial design of being everlasting was used to modeling, existing just gradually for the direct manufacture of some products.Particularly some high value applications (such as hip joint or tooth, or some airplane components) have had and use this technology to print the parts that form." 3 D-printing " means the universal of this technology.
The operation principle of 3D printer is substantially the same with conventional printer, all frameworks such as Control Component, mechanical component, printhead, consumptive material and media, consists of.3D printer is mainly before printing, to have designed on computers a complete three-dimensional stereo model, and then prints output.It has adopted layering processing, stack moulding to complete 3D entity and print.The print procedure of every one deck is divided into two steps: first needing the region of moulding to spray the special glue of one deck, glue drop itself is very little, and is difficult for diffusion; Then be to spray the uniform powder of one deck, powder runs into glue and can solidify and cohere rapidly, and does not have the region of glue still to keep loose condition (of surface).Like this one deck glue one deck powder alternately under, physical model will be gone out model as long as clear away loose powder " plane " after printing by " printings " moulding, and residual powder reusable edible also.Therefore, it is to make from level to level article that 3D prints, if want the article to make meticulousr, need every layer thickness to reduce; If want to improve print speed, need to increase bed thickness, and this certainly will affect the precision quality of product.
Chinese invention patent publication number CN102608890A discloses a kind of 3D laser printer, comprise model workbench and be placed in photosensitive drums, powder box and the chromacoder of described model workbench top, photosensitive drums contacts with powder box, chromacoder respectively; Chromacoder is connected with computer, it is characterized in that: described photosensitive drums is two, this each described in photosensitive drums be respectively equipped with a described powder box, a chromacoder; One in described two powder box is filled with hot melt powder, and another is filled with non-hot melt powder.Although said structure has been realized raising print speed, but it can only complete the print job of a product, and can only carry out 3 D-printing manufacture for single printed material (powder-stuck material), if the powder-stuck material that a plurality of product needed are different, existing 3D printer can only be printed one by one, and the process complexity of reloading; On the other hand, existing 3D laser printer cannot be realized and once print a plurality of products simultaneously.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, a kind of 3D laser printer is provided, single product can not only be directed to and print job can be completed fast, greatly improve the print speed of depanning molding, and can require two or more powder-stuck materials to print for identical product simultaneously.
The object of the invention is to be achieved through the following technical solutions:
A kind of 3D laser printer, comprise and be provided with the model workbench, powder box, chromacoder of a plurality of fixtures and for optionally the powder-stuck material of powder box being applied to the laser printhead of a plurality of fixtures on model workbench, laser printhead contacts with powder box, chromacoder respectively; Chromacoder is connected with computer, and described powder box is provided with the sorting equipment sorting printing powder-stuck material that required by task wants, and described sorting equipment is connected with chromacoder.
Concrete, described laser printhead comprises microprocessor, laser modulator, photosensitive drums and printhead, described microprocessor is connected with laser modulator, photosensitive drums and printhead respectively, and described photosensitive drums contacts with described powder box, and described printhead is connected with powder box.
Further, described 3D laser printer also comprises the vacuum source being connected between powder box and printhead, and described vacuum source transmits powder between described powder box and printhead.
Concrete, described sorting equipment comprises sorting manipulator, described sorting manipulator is provided with several groups of optical detecting gears.
Concrete, described optical detecting gear is high accuracy electric eye.
Concrete, described powder box is provided with a plurality of collecting chambers.
By several groups of sorting manipulators with high accuracy electric eye, different powder-stuck materials is identified, sort again, be sorted to different collecting chambers, by different classes of powder-stuck material sorting out, powder-stuck material after sorting is printed on respectively on the corresponding fixture position of a plurality of fixtures by printhead according to print out task, and print speed is significantly provided.
Preferably, described laser printhead is provided with a plurality of.
Concrete, described fixture is provided with a plurality of.
Described photosensitive drums adopts the photosensitive drums of laser printer or LED printer.
The Method of printing of 3D laser printer as above, comprises the following steps:
(1) by computer, by layer, decompose 3D stereogram, form the picture number coded signal of a series of sequence number rules from bottom to up;
(2) start printer;
(3) the picture number coded signal of processing through digital technology is input to laser printhead, and the laser modulator in laser printhead is to the rear laser beam that forms of picture number coded signal modulation, and laser beam scans the photosensitive drums being recharged, and forms electrostatic latent image in photosensitive drums;
(4) described electrostatic latent image is after the magnetic brush in being located at powder box, and the powder-stuck material that sorting equipment is wanted printing required by task sorts, and sorting object information is fed back to microprocessor;
(5) computer is sent to microprocessor by chromacoder by picture number coded signal;
(6) microprocessor sends fill order to laser printhead according to the material sorting object information obtaining and picture number coded signal after computing, and laser printhead goes out the product of each chucking position by printhead prints according to different chucking positions.
The present invention has the following advantages and beneficial effect compared to existing technology:
The present invention adopts the principle of laser printer, laser printhead is connected with computer by chromacoder, the critical piece of employing laser printer completes the laying of powder-stuck material, the structure of brand-new design can realize the thickness of printing 10～50cm per hour, than the speed of existing 3D laser printer (2～5cm per hour), has and significantly improves; The printing that the powder-stuck material of simultaneously by laser printhead and coordinating of sorting equipment, printing required by task being wanted sorts to complete fast printing-type, improves the speed of depanning molding greatly; On model workbench, be provided with a plurality of fixtures, make can complete the print job of a plurality of products simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, the present embodiment provides a kind of 3D laser printer, comprise and be provided with the model workbench 1, powder box 3, chromacoder 4 of a plurality of fixtures 2 and for optionally the powder-stuck material of powder box 3 being applied to the laser printhead 5 of a plurality of fixtures 2 on model workbench 1, laser printhead 5 contacts with powder box 3, chromacoder 4 respectively; Chromacoder 4 is connected with computer 6, and described powder box 3 is provided with the sorting equipment 7 sorting printing powder-stuck material that required by task wants, and described sorting equipment 7 is connected with chromacoder 4.Sorting equipment is connected with computer by chromacoder, while getting the data after the modeling of 3D stereogram, can sort printing needed material, then by laser printhead, be printed on respectively on corresponding fixture position, realize the print job that can complete a plurality of products simultaneously.
Concrete, described laser printhead 4 comprises microprocessor, laser modulator, photosensitive drums 8 and printhead 9, described microprocessor is connected with laser modulator, photosensitive drums 8 and printhead 9 respectively, and described photosensitive drums 8 contacts with described powder box 3, and described printhead 9 is connected with powder box 3.
Further, described 3D laser printer also comprises the vacuum source 10 being connected between powder box 3 and printhead, and described vacuum source 10 transmits powder between described powder box 3 and printhead 9.
Concrete, described sorting equipment 7 comprises sorting manipulator, described sorting manipulator is provided with several groups of optical detecting gears.
Concrete, described optical detecting gear is high accuracy electric eye.
Concrete, described powder box 3 is provided with a plurality of collecting chambers.
By several groups of sorting manipulators with high accuracy electric eye, different powder-stuck materials is identified, sort again, be sorted to different collecting chambers, by different classes of powder-stuck material sorting out, powder-stuck material after sorting is printed on respectively on the corresponding fixture position of a plurality of fixtures according to print out task by printhead, print speed is significantly provided, and can prints many goods simultaneously.
Preferably, described laser printhead 5 is provided with a plurality of.
Described photosensitive drums 8 adopts the photosensitive drums of laser printer or LED printer.
The Method of printing of 3D laser printer as above, comprises the following steps:
(1) by computer, by layer, decompose 3D stereogram, form the picture number coded signal of a series of sequence number rules from bottom to up;
(2) start printer;
(3) the picture number coded signal of processing through digital technology is input to laser printhead 5, laser modulator in laser printhead 5 is to the rear laser beam that forms of picture number coded signal modulation, laser beam scans the photosensitive drums 8 being recharged, and in photosensitive drums 8, forms electrostatic latent image;
(4) described electrostatic latent image is after the magnetic brush in being located at powder box 3, and the powder-stuck material that 7 pairs of printing required by task of sorting equipment are wanted sorts, and sorting object information is fed back to microprocessor;
(5) computer is sent to microprocessor by chromacoder 4 by picture number coded signal;
(6) microprocessor sends fill order to laser printhead 5 according to the material sorting object information obtaining and picture number coded signal after computing, and laser printhead 5 goes out the product of each fixture 2 positions by printhead prints according to different fixtures 2 positions.
3D laser printer of the present invention can be printed two above goods simultaneously, and the structure of brand-new design can realize the thickness of printing 10～50cm per hour, than the speed of existing 3D laser printer (2～5cm per hour), has and significantly improves; The printing that the powder-stuck material of simultaneously by laser printhead and coordinating of sorting equipment, printing required by task being wanted sorts to complete fast printing-type, improves the speed of depanning molding greatly; On model workbench, be provided with a plurality of fixtures, make can complete the print job of a plurality of products simultaneously.
Above-described embodiment is preferably embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection scope of the present invention.
Claims (9)
1. a 3D laser printer, it is characterized in that: comprise being provided with the model workbench, powder box, chromacoder of a plurality of fixtures and for optionally the powder-stuck material of powder box being applied to the laser printhead of a plurality of fixtures on model workbench, laser printhead contacts with powder box, chromacoder respectively; Chromacoder is connected with computer, and described powder box is provided with the sorting equipment sorting printing powder-stuck material that required by task wants, and described sorting equipment is connected with chromacoder.
2. 3D laser printer according to claim 1, it is characterized in that: described laser printhead comprises microprocessor, laser modulator, photosensitive drums and printhead, described microprocessor is connected with laser modulator, photosensitive drums and printhead respectively, described photosensitive drums contacts with described powder box, and described printhead is connected with powder box.
3. 3D laser printer according to claim 1, is characterized in that: described 3D laser printer also comprises the vacuum source being connected between powder box and printhead, and described vacuum source transmits powder between described powder box and printhead.
4. 3D laser printer according to claim 1, is characterized in that: described sorting equipment comprises sorting manipulator, and described sorting manipulator is provided with several groups of optical detecting gears.
5. 3D laser printer according to claim 3, is characterized in that: described optical detecting gear is high accuracy electric eye.
6. 3D laser printer according to claim 4, is characterized in that: described powder box is provided with a plurality of collecting chambers.
7. 3D laser printer according to claim 5, is characterized in that: described laser printhead is provided with a plurality of.
8. 3D laser printer according to claim 6, is characterized in that: described photosensitive drums adopts the photosensitive drums of laser printer or LED printer.
9. according to the Method of printing of 3D laser printer described in claim 1-8 any one, it is characterized in that,
(1) by computer, by layer, decompose 3D stereogram, form the picture number coded signal of a series of sequence number rules from bottom to up;
(2) start printer;
(3) the picture number coded signal of processing through digital technology is input to laser printhead, and the laser modulator in laser printhead is to the rear laser beam that forms of picture number coded signal modulation, and laser beam scans the photosensitive drums being recharged, and forms electrostatic latent image in photosensitive drums;
(4) described electrostatic latent image is after the magnetic brush in being located at powder box, and the powder-stuck material that sorting equipment is wanted printing required by task sorts, and sorting object information is fed back to microprocessor;
(5) computer is sent to microprocessor by chromacoder by picture number coded signal;
(6) microprocessor sends fill order to laser printhead according to the material sorting object information obtaining and picture number coded signal after computing, and laser printhead goes out the product of each chucking position by printhead prints according to different chucking positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561379.9A CN103612390B (en) | 2013-11-12 | 2013-11-12 | A kind of 3D laser printer and Method of printing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310561379.9A CN103612390B (en) | 2013-11-12 | 2013-11-12 | A kind of 3D laser printer and Method of printing thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103612390A true CN103612390A (en) | 2014-03-05 |
| CN103612390B CN103612390B (en) | 2016-03-09 |
Family
ID=50163122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310561379.9A Active CN103612390B (en) | 2013-11-12 | 2013-11-12 | A kind of 3D laser printer and Method of printing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103612390B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810467A (en) * | 2015-04-21 | 2015-07-29 | 胡增荣 | Multi-material multi-function 3D print processing unit |
| KR20160046642A (en) * | 2014-10-21 | 2016-04-29 | 한국원자력연구원 | Powder feeding device for 3d laser printer |
| CN108819233A (en) * | 2018-05-21 | 2018-11-16 | 林容生 | It is a kind of to fold the 3D forming method melted based on electrostatic transfer |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104013A (en) * | 1975-08-07 | 1978-08-01 | Product Design & Engineering Corp. | Tampon ejector tube and apparatus |
| US20040021949A1 (en) * | 2002-08-01 | 2004-02-05 | The University Of Chicago | Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps |
| US20040182201A1 (en) * | 2003-02-25 | 2004-09-23 | Matsushita Electric Works, Ltd., | Metal powder composition for use in selective laser sintering |
| JP2007146216A (en) * | 2005-11-25 | 2007-06-14 | Matsushita Electric Works Ltd | Equipment for manufacturing molding with three-dimensional shape |
| CN102608890A (en) * | 2012-03-27 | 2012-07-25 | 朱子腾 | 3D (three dimensional) laser printer |
| CN103192079A (en) * | 2013-03-30 | 2013-07-10 | 张翀昊 | Laser 3D (three-dimensional) printing device with multiple inkjet heads |
| CN103231055A (en) * | 2013-05-13 | 2013-08-07 | 柳岸敏 | Differential laser three-dimensional (3D) metal piece printing method |
| CN103317590A (en) * | 2013-06-26 | 2013-09-25 | 大连理工大学 | Laser 3D (three-dimensional) printing method of ceramic functional gradient component |
| CN203267224U (en) * | 2013-04-20 | 2013-11-06 | 朱仕杰 | Three-dimensional printer with multiple printing heads |
| CN203665946U (en) * | 2013-11-12 | 2014-06-25 | 广东卓耐普智能技术股份有限公司 | 3D (three-dimensional) laser printer |
-
2013
- 2013-11-12 CN CN201310561379.9A patent/CN103612390B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104013A (en) * | 1975-08-07 | 1978-08-01 | Product Design & Engineering Corp. | Tampon ejector tube and apparatus |
| US20040021949A1 (en) * | 2002-08-01 | 2004-02-05 | The University Of Chicago | Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps |
| US20040182201A1 (en) * | 2003-02-25 | 2004-09-23 | Matsushita Electric Works, Ltd., | Metal powder composition for use in selective laser sintering |
| JP2007146216A (en) * | 2005-11-25 | 2007-06-14 | Matsushita Electric Works Ltd | Equipment for manufacturing molding with three-dimensional shape |
| CN102608890A (en) * | 2012-03-27 | 2012-07-25 | 朱子腾 | 3D (three dimensional) laser printer |
| CN103192079A (en) * | 2013-03-30 | 2013-07-10 | 张翀昊 | Laser 3D (three-dimensional) printing device with multiple inkjet heads |
| CN203267224U (en) * | 2013-04-20 | 2013-11-06 | 朱仕杰 | Three-dimensional printer with multiple printing heads |
| CN103231055A (en) * | 2013-05-13 | 2013-08-07 | 柳岸敏 | Differential laser three-dimensional (3D) metal piece printing method |
| CN103317590A (en) * | 2013-06-26 | 2013-09-25 | 大连理工大学 | Laser 3D (three-dimensional) printing method of ceramic functional gradient component |
| CN203665946U (en) * | 2013-11-12 | 2014-06-25 | 广东卓耐普智能技术股份有限公司 | 3D (three-dimensional) laser printer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160046642A (en) * | 2014-10-21 | 2016-04-29 | 한국원자력연구원 | Powder feeding device for 3d laser printer |
| KR101633765B1 (en) * | 2014-10-21 | 2016-06-27 | 한국원자력연구원 | Powder feeding device for 3d laser printer |
| CN104810467A (en) * | 2015-04-21 | 2015-07-29 | 胡增荣 | Multi-material multi-function 3D print processing unit |
| CN108819233A (en) * | 2018-05-21 | 2018-11-16 | 林容生 | It is a kind of to fold the 3D forming method melted based on electrostatic transfer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103612390B (en) | 2016-03-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102608890A (en) | 3D (three dimensional) laser printer | |
| Lemu | Study of capabilities and limitations of 3D printing technology | |
| CN103192612A (en) | Three-dimensional (3D) printing robot system based on magneto-rheological materials and Three-dimensional (3D) printing method based on magneto-rheological materials | |
| CN107877851A (en) | Three-dimensional printing device and three-dimensional printing method | |
| CN204414600U (en) | A kind of large scale fusion sediment 3D printer levelling device | |
| CN106827498B (en) | A kind of increasing material manufacturing method and device | |
| CN103612390A (en) | 3D (Three Dimensional) laser printing machine and printing method thereof | |
| CN106032064B (en) | A kind of 3D printing aftertreatment technology based on FDM technology | |
| CN203665946U (en) | 3D (three-dimensional) laser printer | |
| Novakova-Marcincinova et al. | Intelligent design of experimental gearbox with rapid prototyping technology support | |
| Wilkinson et al. | 3D printing and sustainable product development | |
| CN110139757A (en) | For manufacturing the equipment of next life product body by adding type and using the method for the equipment | |
| CN203937192U (en) | A kind of 3D printing device that is integrated with following process function | |
| Vardhan et al. | 3D printing: The dawn of a new era in manufacturing | |
| US20060290772A1 (en) | Method of manufacturing rapid prototyping workpiece by using laser transfer printing technology | |
| CN104527071A (en) | 3D fast printing method for daily necessity | |
| KR102187223B1 (en) | Inkjet width adjustment method and three-dimensional printing equipment | |
| Babaei et al. | Fabsquare: Fabricating photopolymer objects by mold 3d printing and uv curing | |
| Novakova-Marcincinova et al. | Testing of ABS material tensile strength for fused deposition modeling rapid prototyping method | |
| KR101669357B1 (en) | Three dimensional printer | |
| Huang et al. | Various types and applications of additive manufacturing | |
| Borelli | Kinematic and dynamic analysis of a machine for additive manufacturing | |
| DOBRESCU et al. | Mechatronic finger structure with pressure-sensitive conductive layer | |
| TWI585558B (en) | Three dimensional printing method | |
| ARION et al. | 3D surface modelling aspects for 3D printing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Applicant after: Guangdong Zonopo Intelligent Co., Ltd. Address before: 516006 Guangdong city of Huizhou province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Applicant before: ZONOPO Intelligent Technologies Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGDONG ZONOPO INTELLIGENT TECHNOLOGY CO., LTD. TO: GUANGDONG ZONOPO INTELLIGENT CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161220 Address after: 516006 Guangdong city of Huizhou province huiao Avenue South High-tech Industrial Park Huatai Road No. 1 Patentee after: Huizhou City, Guangdong University of technology of Networking Collaborative Innovation Research Institute Co. Ltd. Address before: 516006 Guangdong province Huizhou Zhongkai hi tech Industrial Development Zone No. 54 District Patentee before: Guangdong Zonopo Intelligent Co., Ltd. |