CN208555979U - Additive manufacturing device - Google Patents
Additive manufacturing device Download PDFInfo
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- CN208555979U CN208555979U CN201821119262.XU CN201821119262U CN208555979U CN 208555979 U CN208555979 U CN 208555979U CN 201821119262 U CN201821119262 U CN 201821119262U CN 208555979 U CN208555979 U CN 208555979U
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 26
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
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- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 239000006185 dispersion Substances 0.000 claims abstract description 19
- 238000001125 extrusion Methods 0.000 claims abstract description 19
- 239000000155 melt Substances 0.000 claims abstract 9
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- 239000002184 metal Substances 0.000 description 57
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
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- Powder Metallurgy (AREA)
Abstract
The utility model belongs to the technical field of the vibration material disk makes, a vibration material disk makes device is disclosed. This additive manufacturing device includes screw extrusion mechanism, and screw extrusion mechanism includes: the device comprises a charging barrel, a solid feeding port, a solid conveying area, a melt pressure building area, a melt metering and extruding area, a dispersing area, a material storage area and a semi-solid discharging port, wherein the charging barrel is sequentially provided with the solid feeding port, the solid conveying area, the melt pressure building area, the melt metering and extruding area, the dispersing area, the material storage; the first screw is positioned in the charging barrel, the feeding end of the first screw is communicated with the feeding hole, the top of the first screw is connected with a torque sensor, and the discharging end of the first screw is positioned in the dispersion area; and each section of heating sleeve is respectively sleeved outside the charging barrel corresponding to the solid conveying area, the melt pressure building area, the melt metering and extruding area, the dispersing area and the storing area. The utility model discloses a multistage heating jacket heats the solid and keeps warm and makes it form semi-solid to come the semi-solid viscosity state of sign and flow state through torque sensor, thereby solved among the prior art unable semi-solid state flow behavior carry out the problem of effective control.
Description
Technical field
The utility model relates to increases material manufacturing technology field more particularly to a kind of increasing material manufacturing devices.
Background technique
Increases material manufacturing technology is based on a kind of digital model file, with powdered or Filamentous metal or plastics etc.
Adhesive material carrys out the technology of forming part by layer-by-layer printing.
The patent of Patent No. ZL103878370B discloses a kind of casting of wire-shaped raw material melting extrusion line, three
The 3D printing equipment of accumulation molding product is tieed up, scheme is that wire-shaped raw material are beaten by what is be made of heat-resisting material etc.
When printing head module, printhead module medium-high frequency inductor heating fusing metal wire material makes metal wire material become have mobility
Liquid or semi liquid state shape are squeezed out from printhead module.This method substitutes laser using high-frequency induction heating, can substantially reduce
Equipment cost；However in forming process, which can not control the morphology of primary phase of metal solidification texture, Jin Erwu
Method controls the flow behavior of liquid or semi liquid state (or semisolid) metallic print raw material, seriously affects printing uniformity.
The patent of Patent No. ZL106623840A discloses a kind of alloy semi-solid spinning increasing material preparation facilities, scheme
It is that molten metal is injected into pulping device, is acted on by Quench forming core and obtain semi solid slurry, and is by spinning pipe that slurry is layer-by-layer
Ground is stacked into be moved on ground shaped platform by preset program, and then realizes that semisolid spinning increases material preparation.This method uses ceramics
Heating coil substantially reduces equipment cost as heat source, however in forming process, although passing through spinning control appearance consciously
Nuclear process, but the preparation of semi solid slurry requires to form a large amount of uniform forming core cores, and needs to holding temperature and heat preservation
Time is accurately controlled, and is grown up the control of behavior with realizing to primary particle, only swashing by the spinning pipe smooth domain
Cold-working use will be difficult to prepare the controllable high viscosity semi solid slurry of flow behavior.
The patent disclosure of Patent No. ZL106925783A a kind of efficient metal 3D printing device and method, scheme are
It is directly fed using metal bath, so that it is continuously sprayed printing in the form of liquid stream, while carrying out fast quickly cooling using cooling medium
But, and by the movement of print head and forming board, print procedure is completed.However in forming process, directly make metal from liquid
State, which becomes solid-state, can generate biggish solidification shrinkage, cause size of formed part precision not high, and tissue cannot be well controlled,
Drip molding will generate biggish internal stress.
It would therefore be highly desirable to need to provide a kind of novel increasing material manufacturing device to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of increasing material manufacturing devices, in the prior art can not be to semisolid with solution
The problem of flow behavior control effectively.
For this purpose, the utility model uses following technical scheme:
A kind of increasing material manufacturing device, including spiral squeezing mechanism, spiral squeezing mechanism include:
Barrel is from top to bottom successively arranged feeding-in solid body mouth, solid conveying zone, melt build pressure area, melt-stoichiometry squeezes out
Area, dispersion area, storing area and semisolid discharge port；
First screw rod is located in barrel, and the feed end of the first screw rod is connected to feed inlet and its top is connected with torque
Sensor, discharge end are located in dispersion area；
Multistage heating set, every section of heating mantle is sheathed on builds pressure area with solid conveying zone, melt respectively, melt-stoichiometry squeezes out
On the outside of area, the corresponding barrel in dispersion area and storing area.
Preferably, the first screw rod is located at solid conveying zone, melt builds pressure area and sets with the week of melt-stoichiometry extrusion zone
There is screw thread, is equipped with pin with the week of dispersion area.
Preferably, the screw pitch or groove depth positioned at the screw thread of solid conveying zone are equal, the screw thread of pressure area is built positioned at melt
Screw pitch or groove depth are gradually reduced, and the screw pitch or groove depth positioned at the screw thread of melt-stoichiometry extrusion zone are equal.
Preferably, further including control assembly, every section of heating mantle is respectively connected with temperature measuring equipment, and storing area is connected with pressure biography
Sensor, control assembly are connect with heating mantle, torque sensor and pressure sensor respectively.
Preferably, further including feeding machanism and feeding unit, feeding unit includes two rotating Vortexes and can mutually nibble
The second screw rod closed, the input terminal of two the second screw rods are connected to feeding machanism, and output end is connected to feed inlet；Feeding unit
Outer wall is equipped with water-cooled jacket.
Preferably, further including closed case and print platform, print platform is located below the discharge opening, closed case packet
The first closed case and the second closed case are included, feeding machanism, feeding unit and spiral squeezing mechanism are respectively positioned on the first closed box
In body, print platform is located in the second closed case.
Preferably, the first closed case is externally provided with the First Transition storehouse for replacing feeding machanism, the second closed case
It is externally provided with the second transitional storehouse for taking out the molded part for printing formation on print platform.
Preferably, further include atmosphere protection mechanism and purification mechanism, the output end of atmosphere protection mechanism respectively with feed
Mechanism is connected to the second closed case, and purification mechanism is connected to the second closed case.
The utility model has the beneficial effects that
The utility model carries out heating to solid by multistage heating set and heat preservation forms it into semisolid, and passes through torque
Sensor characterizes semisolid viscous state and flow regime, to solve in the prior art can not be to semi-solid flow row
The problem of to control effectively.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of increasing material manufacturing device provided by the utility model；
Fig. 2 is the structural schematic diagram of Tu1Zhong spiral squeezing mechanism；
Fig. 3 is the structural schematic diagram of feeding unit in Fig. 1.
In figure:
1, spiral squeezing mechanism；2, feeding machanism；3, feeding unit；4, closed case；5, print platform；6, atmosphere protection
Mechanism；7, purification mechanism；
11, barrel；12, the first screw rod；13, heating mantle；14, temperature measuring equipment；15, pressure sensor；111, feed inlet；
112, solid conveying zone；113, melt builds pressure area；114, melt-stoichiometry extrusion zone；115, dispersion area；116, storing area；117, go out
Material mouth；121, torque sensor；122, screw thread；123, pin；
31, the second screw rod；32, water-cooled jacket；
41, the first closed case；42, the second closed case；43, First Transition storehouse；44, the second transitional storehouse.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, it is a kind of structural schematic diagram of increasing material manufacturing device provided by the utility model.The increasing material manufacturing
Device includes spiral squeezing mechanism 1, feeding machanism 2, feeding unit 3, closed case 4, print platform 5,6 and of atmosphere protection mechanism
Purification mechanism 7, in which:
Solid powder (the utility model is preferably solid metal powder) by feeding machanism 2 (such as can be feed material
Bucket) it is fed to feeding unit 3, and conveying is carried out to spiral squeezing mechanism 1 by feeding unit 3, for metal powder
Layer by layer deposition forms, and the metal powder in present embodiment is the metal powder of two kinds and two or more different melting points.
Referring to Fig. 3, feeding unit 3 include two rotating Vortexes and can intermeshing second screw rod 31, two the second screw rods 31
Input terminal is connected to feeding machanism 2, and output end is connected to the feed inlet 111 (as shown in Figure 2) of spiral squeezing mechanism 1.By nibbling
It closes the rotating Vortex movement of twin-screw and the mixed metal powder fallen out of feeding machanism 2 is driven to travel forward, simultaneously because
The automatic cleaning action of meshed double screw avoids metal powder in meshed double screw gap and meshed double screw and twin-screw barrel
Gap accumulation, the adhesion of (i.e. the shell of feeding unit 3), to play the role of as 1 conveying of spiral squeezing mechanism.Feeding unit
3 outer wall is equipped with water-cooled jacket 32, and the thermal field of the generation (as shown in Figure 2) of heating mantle 13 to reduce spiral squeezing mechanism 1 influences, from
And preferably solid metal powder is smoothly sent into spiral squeezing mechanism 1.
Closed case 4 includes the first closed case 41 and the second closed case 42, feeding machanism 2, feeding unit 3 and spiral
Extrusion mechanism 1 is respectively positioned in the first closed case 41, and print platform 5 is located in the second closed case 42, and closed case 4 is metal
Powder compacting process provides closed environment.The output end of atmosphere protection mechanism 6 respectively with feeding machanism 2 and the second closed case 42
Connection, purification mechanism 7 are connected to the second closed case 42.The atmosphere of atmosphere protection mechanism 6 uses inert gas, it is preferred to use argon
Gas, atmosphere protection mechanism 6 are feeding machanism 2 and the second closed case 42 gas supply, and then are feeding unit 3 and spiral squeezing mechanism
1 gas supply, the air carried in feed " extruding " is gone out entire increasing material manufacturing device by the high-purity inert gas of input, to avoid sky
Water and oxygen in gas impact metal powder molding.First closed case 41 is externally provided with for replacing feeding machanism 2
One transitional storehouse 43, the second closed case 42 are externally provided with the second mistake for taking out the molded part for printing formation on print platform 5
Cross storehouse 44.
Print platform 5 is three-dimensional (i.e. the direction XYZ) mobile platform, can be according to movement instruction (the i.e. print path of control assembly
Diameter) three-dimensional movement is carried out, auxiliary screw extrusion mechanism 1 carries out the layer by layer deposition forming of metal component, carries out to molded part uniform
Change heat treatment, to obtain that there is the molded part of target component, tissue, while further increasing the mechanical property of product, it is final complete
At the processing of entire part.Purification mechanism 7 carries out circulating purification processing to the gas in the second closed case 42 and (is such as dried
Handled with deoxygenation), so that water, oxygen content in the second closed case 42 is maintained 1ppm or less for a long time.It specifically, can be in clearing machine
Water content monitor and oxygen content monitor are set in structure 7, the water oxygen in the second closed case 42 is monitored.
As shown in Fig. 2, it is the structural schematic diagram of spiral squeezing mechanism 1 provided by the utility model.Spiral squeezing mechanism 1
Including barrel 11, the first screw rod 12, multistage heating set 13 and temperature measuring equipment 14, the heating method of heating mantle 13 uses resistance heating
Mode, and heating mantle 13 is made of cast copper or ceramics, and the manufacturing cost of increasing material manufacturing device can be greatly lowered, keep away simultaneously
Exempting from the globular metallic powder for using quality requirement high as moulding material, (it is of less demanding that sphericity can be used in the utility model
Metal powder), it further reduced material cost, in which:
Barrel 11 is from top to bottom successively arranged solid metal feed inlet 111, solid conveying zone 112, melt build pressure area 113,
Melt-stoichiometry extrusion zone 114, dispersion area 115, storing area 116 and semi solid metal (i.e. semi-solid metal slurry) discharge port 117；
First screw rod 12 is located in barrel 11, and the feed end of the first screw rod 12 is connected to feed inlet 111 and its top is connected with torque biography
Sensor 121, discharge end are located in dispersion area 115；Every section of heating mantle 13 is sheathed on respectively builds pressure with solid conveying zone 112, melt
Area 113, melt-stoichiometry extrusion zone 114, corresponding 11 outside of barrel in dispersion area 115 and storing area 116, it is preferable that dispersion area 115
The same heating mantle 13 can be shared with storing area 116, this is because the main function in the two regions is to make semisolid respectively
Metal is more uniformly dispersed and the semi solid metal after dispersion is enable more steadily to flow out barrel 11.Positioned at solid conveying zone
112, melt builds pressure area 113 and the heating mantle 13 of melt-stoichiometry extrusion zone 114 heats solid or semisolid metal, is located at
Dispersion area 115 and 116 outside heating mantle 13 of storing area can double slurry of solids holding temperature and soaking time accurately controlled
System control effectively to the tissue topography of semi solid metal and flow behavior to realize, improves printing uniformity.This is practical
It is novel to cover that 13 pairs of solid metals carry out heating and heat preservation forms it into semi solid metal by multistage heating, and pass through torque sensing
Device 121 characterizes the viscous state and flow regime of semi solid metal, in the prior art can not be to semisolid gold to solve
Belong to the problem of flow behavior control effectively.
Specifically, the first screw rod 12 is located at solid conveying zone 112, melt builds pressure area 113 and melt-stoichiometry extrusion zone 114
It is equipped with screw thread 122 with week, is equipped with pin 123 with the week of dispersion area 115.It can make solid metal powder by screw thread 122
End gradually forms uniform semi solid metal, and 123 part of pin of the tail end by being located at the first screw rod 12, can be more into one
Step is so that semi solid metal homogenization and effectively acquisition shear action.
Specifically, positioned at solid conveying zone 112 screw thread 122 screw pitch or groove depth it is equal, by the drive of screw thread 122 from
The mixed metal powder that feeding unit 3 enters spiral squeezing mechanism 1 conveys downwards, during conveying, mixed metal powder
It is conducted by heat of the heating mantle 13 to solid conveying zone 112, makes its formation cladding melt film that gradually absorbs heat, built later into melt
Pressure area 113.The screw pitch of the screw thread 122 of pressure area 113 is built positioned at melt or groove depth is gradually reduced, after building pressure area 113 into melt, by
The mixed metal powder of cladding melt film cladding gradually forms the solid-liquid two-phase metal bath of even suspension high-melting-point solid phase particles
(i.e. semi solid metal preferably uses two-phase metal in present embodiment), the solid-liquid two-phase metal bath are that this is practical new
Semi solid metal slurry used by the increasing material manufacturing device that type provides, the slurry is in screw pitch or the diminishing screw thread of groove depth
It is swept along under turning effort and is conveyed downwards, since the volume between every adjacent screw thread gradually becomes smaller, therefore slurry was conveying
Barometric gradient (i.e. pressure is gradually increased) is generated along 12 axis direction of the first screw rod in journey, thus will be partly solid with certain pressure
Body metal paste is delivered to melt-stoichiometry extrusion zone 114, while carrying out spiral shear to semi solid metal melt during transportation
The effect of cutting makes its homogenization of composition.Screw pitch or groove depth positioned at the screw thread 122 of melt-stoichiometry extrusion zone 114 is equal, acts on
The semisolid slurry of high solid fractions dispersion area 115 uniformly and is quantitatively delivered in the thread groove by isometric(al) to carry out more
Add and be uniformly dispersed, and steadily stored through storing area 116, is most squeezed out afterwards through discharge port 116.
Specifically, which further includes control assembly, and every section of heating mantle 13 is respectively connected with temperature measuring equipment 14, storage
Material area 116 is connected with pressure sensor 15, control assembly respectively with heating mantle 13, torque sensor 121 and pressure sensor 15
Connection.(four sections) temperature measuring equipment 14 is monitored and according to every section of monitoring result feedback regulation the temperature of 11 inside slurry of barrel
The heat of heating mantle 13 supplies.Torque sensor 121 is used to supervise the torque of the first screw rod 12, characterizes semisolid gold by torque value
Belong to melt in the viscous state and flow regime of spiral squeezing mechanism 1, so as to drive electricity in spiral squeezing mechanism 1 by changing
The setting of the temperature of the revolving speed of machine (not shown) and every section of heating mantle 13 extends or shortens semi solid metal melt in barrel 11
The interior residence time and endothermic process, so control Solidification Microstructures of Metals morphology of primary phase and semi solid metal macroscopic view
Flow behavior.Pressure sensor 15 is used to detect the pressure of semi solid metal melt in storing area 116, while and torque sensor
121 viscous state and flow regime jointly to semi solid metal melt in spiral squeezing mechanism 1 characterizes, so that it is guaranteed that half
Solid being capable of steady extruding.
The utility model additionally provides a kind of metal increasing material manufacturing method, and preferred embodiment is the above-mentioned increasing material being related to
Manufacturing device, this method specifically comprise the following steps:
Prefabricated mixed uniformly many kinds of solids particle is placed in feeding machanism 2, is provided for feeding unit 3 mixed uniformly
Many kinds of solids particle；
By heating to many kinds of solids particle with different melting points, make low melting point solid that fusing occur and consolidate with high-melting-point
Phase particle mixes and forms semisolid；
By being stirred to many kinds of solids with different melting points, form it into even suspension target fraction solid particle
Semisolid；
By measure whipping process torque and pressure to formation with even suspension target fraction solid particle half
The viscous state and flow regime of solid are characterized.The utility model uses the blank preparation technics of semi solid metal, utilizes
The special organizational composition of semisolid slurry and fluid properties make molded part even tissue, reduce tissue defects and internal stress, improve
The mechanical property of molded part significantly improves the quality of printout；Semisolid slurry shrinkage in deposition and process of setting simultaneously
It is small, formed precision it is high, it can be achieved that molded part near-net-shape.
Specifically, above-mentioned whipping process includes:
Solid is heated and is conveyed, the frictional heat of heat and solid during transportation is conducted by barrel 11, is made
Solid particle gradually forms cladding melt film between screw channel, and gradually forms semisolid in lasting endothermic process and (correspond to solid
The effect of delivery area 112)；
Pressure conveying is heated and built to the solid metal for being formed with cladding melt film, gradually rises its pressure, and
The semi solid metal with uniform even suspension target fraction solid particle is persistently formed by stirring action (corresponds to melt
Build the effect of pressure area 113)；
Temperature control and quantitative conveying are carried out to the semi solid metal with uniform even suspension target fraction solid particle, and held
Continue by stirring action, it is made further to homogenize (effect corresponding to melt-stoichiometry extrusion zone 114)；
The semi solid metal further homogenized is kept the temperature and stored (corresponding to dispersion area 115 and storing area 116
Effect), for layer by layer deposition molding (effect corresponding to print platform 5).
This method forms it into uniform semi solid metal by carrying out heating and stirring to solid metal, and utilizes measurement
The torque generated when stirring characterizes the viscous state and flow regime of semi solid metal, in the prior art can not to solve
The problem of controling effectively to semi-solid-state metal flow behavior.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For the ordinary skill user of fields, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (8)
1. a kind of increasing material manufacturing device, which is characterized in that including spiral squeezing mechanism (1), spiral squeezing mechanism (1) packet
It includes:
Barrel (11) is from top to bottom successively arranged feeding-in solid body mouth (111), solid conveying zone (112), melt build pressure area
(113), melt-stoichiometry extrusion zone (114), dispersion area (115), storing area (116) and semisolid discharge port (117)；
First screw rod (12) is located in the barrel (11), the feed end and the feed inlet of first screw rod (12)
(111) it is connected to and its top is connected with torque sensor (121), discharge end is located in the dispersion area (115)；
Multistage heating set (13), every section of heating mantle (13) are sheathed on and the solid conveying zone (112), the melt respectively
Build pressure area (113), the melt-stoichiometry extrusion zone (114), the dispersion area (115) and the storing area (116) corresponding institute
It states on the outside of barrel (11).
2. increasing material manufacturing device according to claim 1, which is characterized in that first screw rod (12) is located at the solid
Delivery area (112), the melt are built with the week of pressure area (113) and the melt-stoichiometry extrusion zone (114) equipped with screw thread
(122), pin (123) are equipped with the week of the dispersion area (115).
3. increasing material manufacturing device according to claim 2, which is characterized in that be located at the institute of the solid conveying zone (112)
Screw pitch or the groove depth for stating screw thread (122) are equal, and the screw pitch or slot of the screw thread (122) of pressure area (113) are built positioned at the melt
It is gradually reduced deeply, screw pitch or the groove depth for being located at the screw thread (122) of the melt-stoichiometry extrusion zone (114) are equal.
4. increasing material manufacturing device according to claim 1, which is characterized in that further include control assembly, every section of heating
Set (13) is respectively connected with temperature measuring equipment (14), and the storing area (116) is connected with pressure sensor (15), the control assembly point
It is not connect with the heating mantle (13), the torque sensor (121) and the pressure sensor (15).
5. increasing material manufacturing device according to claim 1, which is characterized in that further include feeding machanism (2) and feeding unit
(3), the feeding unit (3) includes two rotating Vortexes and intermeshing second screw rod (31) of energy, two second spiral shells
The input terminal of bar (31) is connected to the feeding machanism (2), and output end is connected to the feed inlet (111)；The feeding unit
(3) outer wall is equipped with water-cooled jacket (32).
6. increasing material manufacturing device according to claim 5, which is characterized in that further include closed case (4) and print platform
(5), the print platform (5) is located at the lower section of the discharge port (117), and the closed case (4) includes the first closed case
(41) and the second closed case (42), the feeding machanism (2), the feeding unit (3) and the spiral squeezing mechanism (1) are equal
In first closed case (41), the print platform (5) is located in second closed case (42).
7. increasing material manufacturing device according to claim 6, which is characterized in that the first closed case (41) peripheral hardware is useful
In the First Transition storehouse (43) for replacing the feeding machanism (2), second closed case (42) is externally provided with for taking out in institute
State the second transitional storehouse (44) that the molded part of formation is printed on print platform (5).
8. increasing material manufacturing device according to claim 6, which is characterized in that further include atmosphere protection mechanism (6) and purification
Mechanism (7), the output end of the atmosphere protection mechanism (6) respectively with the feeding machanism (2) and second closed case
(42) it is connected to, the purification mechanism (7) is connected to second closed case (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119262.XU CN208555979U (en) | 2018-07-16 | 2018-07-16 | Additive manufacturing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821119262.XU CN208555979U (en) | 2018-07-16 | 2018-07-16 | Additive manufacturing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208555979U true CN208555979U (en) | 2019-03-01 |
Family
ID=65493169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821119262.XU Expired - Fee Related CN208555979U (en) | 2018-07-16 | 2018-07-16 | Additive manufacturing device |
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| Country | Link |
|---|---|
| CN (1) | CN208555979U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788157A (en) * | 2018-07-16 | 2018-11-13 | 南方科技大学 | Additive manufacturing device and method |
| JP7055516B1 (en) * | 2020-12-18 | 2022-04-18 | 燕山大学 | A device that produces and supplies materials to quasi-solid slurries for repairing the surface of integrated devices. |
| DE102022134072A1 (en) | 2022-12-20 | 2024-06-20 | Helmholtz-Zentrum Hereon Gmbh | Extrusion device for use in an additive manufacturing system and method for controlling an extrusion device |
-
2018
- 2018-07-16 CN CN201821119262.XU patent/CN208555979U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788157A (en) * | 2018-07-16 | 2018-11-13 | 南方科技大学 | Additive manufacturing device and method |
| WO2020015361A1 (en) * | 2018-07-16 | 2020-01-23 | 南方科技大学 | Additive manufacturing device and method |
| JP7055516B1 (en) * | 2020-12-18 | 2022-04-18 | 燕山大学 | A device that produces and supplies materials to quasi-solid slurries for repairing the surface of integrated devices. |
| DE102022134072A1 (en) | 2022-12-20 | 2024-06-20 | Helmholtz-Zentrum Hereon Gmbh | Extrusion device for use in an additive manufacturing system and method for controlling an extrusion device |
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Granted publication date: 20190301 |