CN110548872A - Quick detach small-size SLM printer of quick change formula - Google Patents
Quick detach small-size SLM printer of quick change formula Download PDFInfo
- Publication number
- CN110548872A CN110548872A CN201910941846.8A CN201910941846A CN110548872A CN 110548872 A CN110548872 A CN 110548872A CN 201910941846 A CN201910941846 A CN 201910941846A CN 110548872 A CN110548872 A CN 110548872A
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- Prior art keywords
- powder
- cylinder
- quick
- processing chamber
- bracket
- 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.)
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Links
- 230000008859 change Effects 0.000 title claims description 13
- 239000000843 powder Substances 0.000 claims abstract description 102
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000000465 moulding Methods 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 9
- 238000003892 spreading Methods 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 5
- 230000008018 melting Effects 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 abstract description 9
- 238000007639 printing Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004482 other powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/38—Housings, e.g. machine housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/70—Gas flow means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
the invention discloses a quick-release and quick-change type small SLM printer, which comprises a processing chamber; the forming device is arranged in the processing chamber and comprises a forming cylinder for containing metal powder and a bracket A for mounting the forming cylinder; the SLM printer includes that can the mutual switching install two at least shaping jars on support A, and the shaping jar is portable jar, and support A is the fixed bolster, but portable jar quick assembly disassembly connect on the fixed bolster. The quick-release and quick-change type small SLM printer comprises at least two forming cylinders, and after one forming cylinder finishes printing, the forming cylinder can be quickly released and changed into another forming cylinder, so that the problems of long standby time, difficulty in powder cleaning and the like of the conventional equipment are solved, the working efficiency of the equipment is improved, the standby time of the equipment is shortened, and the powder is convenient to clean.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to a quick-release and quick-change type small SLM printer.
Background
The Selective Laser Melting (SLM) technology is used for rapidly melting preset paved layer by layer of metal powder by using a precise focusing light spot, and functional parts with any shapes and complete metallurgical bonding can be almost directly obtained. The compactness can reach nearly 100 percent, is a rapid forming technology with great development prospect, and particularly has very important application prospect in the fields of aerospace, medical treatment, automobiles, molds and the like.
Because the SLM process needs a powder spreading process, a large amount of powder can be left in a built bin during printing, which causes a certain problem in the cleaning work of the powder after printing is completed. At present, equipment of equipment manufacturers at home and abroad can continuously clean powder and workpieces after the powder is cooled after printing is finished and shutdown, so that a large amount of time is spent in waiting and cleaning processes, the standby time of a machine is prolonged, and economic benefits are not fully utilized. The high cost is one of the problems that the metal 3D printing technology cannot be widely applied industrially.
Disclosure of Invention
The invention aims to provide a quick-release and quick-change small SLM printer which can improve production efficiency.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a quick detach small-size SLM printer of quick change formula which characterized in that includes:
the processing chamber is provided with a taking and placing opening and a main air inlet, the taking and placing opening is provided with a taking and placing door, and the main air inlet is connected with an air outlet of a protective gas supply device;
The forming device is arranged in the processing chamber and comprises a forming cylinder for containing metal powder and a bracket A for mounting the forming cylinder;
The powder supply device is arranged in the processing chamber and comprises a powder supply cylinder for containing metal powder and a bracket B for mounting the powder supply cylinder;
and the powder spreading device is arranged in the processing chamber and used for horizontally pushing the upper layer metal powder in the powder supply cylinder into the forming cylinder.
The laser device is arranged in the processing chamber and is used for melting the upper layer metal powder in the forming cylinder;
But SLM printer including mutual switching install in at least two on the support A shaping jar, the shaping jar is portable jar, support A is the fixed bolster, but portable jar quick assembly disassembly connect in on the fixed bolster.
Preferably, the SLM printer comprises at least two powder supply cylinders which can be switched to each other and are mounted on the support B, wherein the powder supply cylinders are portable cylinders, and the support B is a fixed support.
preferably, the shaping jar includes opening shaping cylinder body and shaping driving motor that makes progress, the bottom of shaping cylinder body is in along axial displacement under shaping driving motor's the drive, supply the powder jar including opening to supplying powder cylinder body and supplying powder driving motor, the bottom of supplying the powder cylinder body is in supply powder driving motor's drive down along axial displacement.
preferably, the SLM printer further comprises a powder overflow device, the powder overflow device comprises a powder overflow cylinder for accommodating the metal powder and a bracket C for mounting the powder overflow cylinder, and the powder spreading device horizontally pushes the redundant metal powder in the molding cylinder into the powder overflow cylinder.
Preferably, the SLM printer comprises at least two powder overflowing cylinders which can be switched and installed on the bracket C, wherein the powder overflowing cylinders are portable cylinders, and the bracket C is a fixed bracket.
preferably, the powder overflowing cylinder comprises a cylinder body with an opening at the upper end.
Preferably, the portable cylinder is suspended from the fixed bracket.
Preferably, a flanging is arranged at a cylinder opening of the portable cylinder, the fixed support is approximately in an inverted U shape in plan view, a concave portion which is close to the upper surface of the fixed support and extends to the inner edge of the fixed support but not to the front edge of the fixed support is arranged on the upper surface of the fixed support, the concave portion is approximately in an inverted U shape in plan view, the concave portion supports the flanging and limits the flanging to move along the horizontal direction, and openings of the U shape face the taking and placing opening.
Preferably, the processing chamber is further provided with an auxiliary air inlet and an air outlet, the main air inlet of the processing chamber is arranged at the bottom of the processing chamber, the auxiliary air inlet of the processing chamber is arranged at the top of the processing chamber, the air outlet of the processing chamber is communicated with the air inlet of a filtering device, and the air outlet of the filtering device is communicated with the air return port of the protective gas supply device.
preferably, the laser device is an adjustable collimating mirror laser device.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1) The quick-release and quick-change type small SLM printer comprises at least two forming cylinders, and after one forming cylinder finishes printing, the forming cylinder can be quickly released and changed into another forming cylinder, so that the problems of long standby time, difficulty in powder cleaning and the like of the conventional equipment are solved, the working efficiency of the equipment is improved, the standby time of the equipment is reduced, and the powder is convenient to clean;
2) The invention discloses a quick-release and quick-change type small SLM printer, which comprises at least two powder supply cylinders and at least two powder overflow cylinders, wherein when the metal powder of one powder supply cylinder is used up, the quick-release and quick-change type small SLM printer can be quickly released and changed into the other powder supply cylinder;
3) according to the quick-release and quick-change small SLM printer disclosed by the invention, the protective gas exhausted from the processing chamber is filtered and then circularly blown into the processing chamber, so that the protective gas is saved;
4) According to the quick-release and quick-change small SLM printer disclosed by the invention, the protective gas is blown into the processing chamber from the main gas inlet at the rear bottom of the processing chamber and is extracted from the front gas outlet, and meanwhile, the protective gas is also blown into the processing chamber from the auxiliary gas inlet at the top of the processing chamber, so that the blown gas can form internal circulation in the processing chamber, and the smoke removal effect is better;
5) the quick-release and quick-change small SLM printer disclosed by the invention uses the adjustable collimating mirror laser device, can adjust the position of the focal plane according to the actual printing requirement, and has considerable convenience.
Drawings
FIG. 1 is an overall schematic view of an SLM printer disclosed herein with a pick-and-place door open;
FIG. 2 is a schematic view showing the connection between the molding cylinder and the bracket A, the powder supply cylinder and the bracket B, and the powder overflow cylinder and the bracket C;
FIG. 3 is a schematic view of a forming cylinder, a powder supply cylinder and a powder overflow cylinder disclosed in the present invention;
Fig. 4 is a schematic view of the powder spreading device disclosed by the invention.
Detailed Description
The invention will be further described with reference to the following description of the principles, drawings and embodiments of the invention
Referring to fig. 1-4, there is shown in the drawings a quick release and quick change small SLM printer comprising:
A processing chamber 100 having a pick-and-place port with a pick-and-place door 110 and a main inlet port connected to an outlet port of a protective gas supply device (not shown);
A molding device 200 provided in the processing chamber 100, including a molding cylinder 210 for accommodating metal powder and a bracket a220 for mounting the molding cylinder 210;
A powder supply device 300 provided in the processing chamber 100, including a powder supply cylinder 310 for accommodating metal powder and a bracket B320 for mounting the powder supply cylinder 310;
A powder spreading device provided in the processing chamber 100 for horizontally pushing the upper layer metal powder in the powder supply cylinder 310 into the molding cylinder 210;
A laser device 400 provided in the processing chamber 100 for melting the upper layer metal powder in the forming cylinder 210;
the SLM printer comprises at least two molding cylinders 210 which can be switched with each other and are arranged on a support A220, wherein the molding cylinders 210 are portable cylinders, the support A220 is a fixed support, and the portable cylinders can be quickly assembled and disassembled and are connected to the fixed support.
In a preferred embodiment of this embodiment, the SLM printer includes at least two powder supplying cylinders 310 that are installed on a bracket B320 and can be switched with each other, where the powder supplying cylinders 310 are portable cylinders, and the bracket B320 is a fixed bracket.
in the above, the forming cylinder 210 includes the forming cylinder 211 with an upward opening and the forming driving motor 212, the bottom of the forming cylinder 211 is driven by the forming driving motor 212 to move axially, the powder supplying cylinder 310 includes the powder supplying cylinder 311 with an upward opening and the powder supplying driving motor 312, and the bottom of the powder supplying cylinder 311 is driven by the powder supplying driving motor 312 to move axially.
in a preferred embodiment of the present embodiment, the SLM printer further includes a powder overflowing device 500, the powder overflowing device 500 includes a powder overflowing cylinder 510 for containing metal powder and a bracket C520 for installing the powder overflowing cylinder 510, and the powder spreading device pushes the excess metal powder in the forming cylinder 210 to the powder overflowing cylinder 510.
in the preferred embodiment of the present invention, the SLM printer includes at least two powder overflowing cylinders 510 that can be switched to and from each other and are mounted on the bracket C520, where the powder overflowing cylinders 510 are portable cylinders, and the bracket C520 is a fixed bracket.
In the above, the powder overflowing cylinder 510 includes a cylinder body with an open upper end.
In a preferred embodiment of this embodiment, the portable cylinder is suspended from a fixed support.
In a preferred embodiment of the present invention, a flanged edge is disposed at the cylinder opening of the portable cylinder, the fixed bracket is substantially inverted U-shaped in plan view, the upper surface of the fixed bracket is provided with a recessed portion which is close to the fixed bracket and extends to the inner edge of the fixed bracket, the recessed portion is substantially inverted U-shaped in plan view, the recessed portion supports the flanged edge and limits the flanged edge to move in the horizontal direction, and the openings of the U-shapes face the access opening.
in a preferred embodiment of the present invention, the processing chamber 100 is further provided with an auxiliary air inlet and an air outlet, the main air inlet is provided at the bottom of the processing chamber 100, the auxiliary air inlet is provided at the top of the processing chamber 100, the air outlet of the processing chamber 100 is communicated with an air inlet of a filtering device (not shown), and an air outlet of the filtering device is communicated with a return air inlet of the shielding gas supply device.
In the above, the powder spreading device includes a guide rail 610, a scraper assembly 620 movably connected to the guide rail 610, and a driving device 630 for pushing the scraper assembly to move.
in the preferred embodiment of the present embodiment, the laser device 400 is an adjustable collimator laser device.
in the above, the structure thereof is not described in detail, and the prior art device is applicable.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a quick detach small-size SLM printer of quick change formula which characterized in that includes:
the processing chamber is provided with a taking and placing opening and a main air inlet, the taking and placing opening is provided with a taking and placing door, and the main air inlet is connected with an air outlet of a protective gas supply device;
The forming device is arranged in the processing chamber and comprises a forming cylinder for containing metal powder and a bracket A for mounting the forming cylinder;
the powder supply device is arranged in the processing chamber and comprises a powder supply cylinder for containing metal powder and a bracket B for mounting the powder supply cylinder;
The powder spreading device is arranged in the processing chamber and used for horizontally pushing the upper layer metal powder in the powder supply cylinder into the forming cylinder;
The laser device is arranged in the processing chamber and is used for melting the upper layer metal powder in the forming cylinder;
The SLM printer is characterized by comprising at least two molding cylinders which can be mutually switched and arranged on the support A, wherein the molding cylinders are portable cylinders, the support A is a fixed support, and the portable cylinders can be quickly assembled and disassembled and connected onto the fixed support.
2. The quick release and quick change small SLM printer according to claim 1, wherein said SLM printer comprises at least two said powder supply cylinders switchably mounted on said bracket B, said powder supply cylinders are portable cylinders, and said bracket B is a fixed bracket.
3. the quick-release and quick-change small SLM printer according to claim 1, wherein the forming cylinder includes a forming cylinder body with an upward opening and a forming driving motor, the bottom of the forming cylinder body is driven by the forming driving motor to move axially, the powder supply cylinder includes a powder supply cylinder body with an upward opening and a powder supply driving motor, and the bottom of the powder supply cylinder body is driven by the powder supply driving motor to move axially.
4. The quick release and quick change small SLM printer as claimed in claim 1, further comprising a powder overflow device, the powder overflow device comprising a powder overflow cylinder for containing metal powder and a bracket C for mounting the powder overflow cylinder, the powder spreading device pushing the excess metal powder in the forming cylinder horizontally into the powder overflow cylinder.
5. the quick release and quick change small SLM printer according to claim 4, wherein said SLM printer comprises at least two said powder overflow cylinders switchably mounted on said bracket C, said powder overflow cylinders are portable cylinders, and said bracket C is a fixed bracket.
6. the quick release and quick change small SLM printer of claim 4, wherein the powder overflow cylinder comprises a cylinder body with an open upper end.
7. The quick release and quick change small SLM printer according to any of claims 1 to 6, wherein the portable cylinder is suspended from the fixed frame.
8. The quick release and quick change small SLM printer of claim 7, wherein the portable cylinder is provided with a flange at the cylinder opening, the fixing bracket is substantially in an inverted U shape in plan view, the upper surface of the fixing bracket is provided with a recess extending to the inner edge and not extending to the front edge, the recess is substantially in an inverted U shape in plan view, the recess supports the flange and limits the horizontal movement of the flange, and the openings of the U shapes face the access opening.
9. the quick release and quick change compact SLM printer as claimed in claim 1, characterized in that the processing chamber is further provided with an auxiliary air inlet and an air outlet, the main air inlet of the processing chamber is provided at the bottom of the processing chamber, the auxiliary air inlet of the processing chamber is provided at the top of the processing chamber, the air outlet of the processing chamber is connected to an air inlet of a filter device, and the air outlet of the filter device is connected to a return air inlet of the shielding gas supply device.
10. The quick release and quick change small SLM printer of claim 1, characterized in that the laser device is an adjustable collimator laser device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941846.8A CN110548872A (en) | 2019-09-30 | 2019-09-30 | Quick detach small-size SLM printer of quick change formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910941846.8A CN110548872A (en) | 2019-09-30 | 2019-09-30 | Quick detach small-size SLM printer of quick change formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110548872A true CN110548872A (en) | 2019-12-10 |
Family
ID=68741978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910941846.8A Pending CN110548872A (en) | 2019-09-30 | 2019-09-30 | Quick detach small-size SLM printer of quick change formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110548872A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021092646A1 (en) * | 2019-11-12 | 2021-05-20 | AmPro Innovations Pty Ltd | An installation for additive manufacturing by slm or sls |
| US11999110B2 (en) | 2019-07-26 | 2024-06-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
| US12005647B2 (en) | 2022-03-15 | 2024-06-11 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
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| CN106513680A (en) * | 2016-12-22 | 2017-03-22 | 华南理工大学 | Double-laser four-station rotary plate type selective laser melting forming device and method |
| US20170203391A1 (en) * | 2014-09-09 | 2017-07-20 | Aurora Labs Limited | 3D Printing Method and Apparatus |
| CN107745517A (en) * | 2017-10-17 | 2018-03-02 | 武汉华科三维科技有限公司 | A kind of new rapid forming equipment and its auxiliary powder method of powder feeding |
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| CN108907198A (en) * | 2018-09-21 | 2018-11-30 | 天津镭明激光科技有限公司 | A kind of increasing material manufacturing laser formation system integrated apparatus and method |
| CN109570506A (en) * | 2018-12-28 | 2019-04-05 | 江苏永年激光成形技术有限公司 | Laser melting unit suitable for large-scale 3D printing |
| CN210548103U (en) * | 2019-09-30 | 2020-05-19 | 苏州倍丰激光科技有限公司 | Quick detach small-size SLM printer of quick change formula |
-
2019
- 2019-09-30 CN CN201910941846.8A patent/CN110548872A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104289711A (en) * | 2014-05-22 | 2015-01-21 | 广东奥基德信机电有限公司 | Laser 3D printing equipment and printing method |
| US20170203391A1 (en) * | 2014-09-09 | 2017-07-20 | Aurora Labs Limited | 3D Printing Method and Apparatus |
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| CN106513680A (en) * | 2016-12-22 | 2017-03-22 | 华南理工大学 | Double-laser four-station rotary plate type selective laser melting forming device and method |
| CN108500260A (en) * | 2017-02-28 | 2018-09-07 | 西安科技大学 | A kind of efficient rapid molding device of annular four cylinder and method |
| CN107745517A (en) * | 2017-10-17 | 2018-03-02 | 武汉华科三维科技有限公司 | A kind of new rapid forming equipment and its auxiliary powder method of powder feeding |
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| CN109570506A (en) * | 2018-12-28 | 2019-04-05 | 江苏永年激光成形技术有限公司 | Laser melting unit suitable for large-scale 3D printing |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11999110B2 (en) | 2019-07-26 | 2024-06-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
| WO2021092646A1 (en) * | 2019-11-12 | 2021-05-20 | AmPro Innovations Pty Ltd | An installation for additive manufacturing by slm or sls |
| US12005647B2 (en) | 2022-03-15 | 2024-06-11 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
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Address after: 215000 No. 9, Shek Yang Road, hi tech Zone, Suzhou, Jiangsu Applicant after: Suzhou Beifeng Intelligent Technology Co.,Ltd. Address before: 215000 No. 9, Shek Yang Road, hi tech Zone, Suzhou, Jiangsu Applicant before: SUZHOU BEIFENG LASER TECHNOLOGY CO.,LTD. |