CN107952955B - For manufacturing the equipment and its dust feeder of three-dimension object - Google Patents
For manufacturing the equipment and its dust feeder of three-dimension object Download PDFInfo
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- CN107952955B CN107952955B CN201610882050.6A CN201610882050A CN107952955B CN 107952955 B CN107952955 B CN 107952955B CN 201610882050 A CN201610882050 A CN 201610882050A CN 107952955 B CN107952955 B CN 107952955B
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- powder
- roller
- powder feeding
- dimension object
- feeding case
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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
- 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
- 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
- B22F12/222—Driving means for motion along a direction orthogonal to the plane of a layer
-
- 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
- B22F12/226—Driving means for rotary motion
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- 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
-
- 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
- B22F12/40—Radiation means
- B22F12/49—Scanners
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- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Coating Apparatus (AREA)
Abstract
It is a kind of for manufacturing the equipment and its dust feeder of three-dimension object, wherein dust feeder includes the powder feeding case with bottom opening, powder activated device, roller with several grooves, and the driving mechanism for driving roller rotary motion, the powder activated device is set in powder feeding case, the roller is set at the bottom opening of powder feeding case, and pass through the tight fit with powder feeding case bottom opening, so that the powder in powder feeding case falls from the groove of roller under the action of powder activated device, to realize powder feeding, powder of the invention is under the action of powder activated device, not only increase mobility, and the effect of downward pressure is obtained, powder is just enabled more continuously to fall to the groove of roller in this way, the powder further ensured in groove fills up, therefore, the present invention is used to manufacture the equipment and its powder feeding of three-dimension object Device ensure that powder feeding stability.
Description
Technical field
The invention belongs to increases material manufacturing technology fields, and in particular to a kind of for manufacturing the equipment and its powder feeding of three-dimension object
Device.
Background technique
Increases material manufacturing technology (Additive Manufacturing, abbreviation AM), which is one, has Digitized manufacturing, height
The advanced manufacturing technology for the distinguishing features such as flexible and adaptability, direct CAD model drive, quick, material type is rich and varied, by
It is not limited by part shape complexity in it, is not needed any moulds of industrial equipment, therefore application range is very wide.As increasing
The Selective Laser Sintering (Selective Laser Sintering, abbreviation SLS) of one of material manufacturing technology, in recent years
Development be also it is very fast, main technique is: dust feeder send a certain amount of powder to work top, and power spreading device is by one
Layer dusty material is laid in the upper surface of the molded part of piston, and galvanometer controls laser according to the sectional axis exterior feature of this layer to solid
Amount of powder layer is scanned, and the temperature of powder is made to rise to melting point, and powder fusing sintering is simultaneously real with following molded part
Now it is bonded；After a layer cross section has been sintered, workbench declines the thickness of a layer, and power spreading device is again uniform in layer overlay above
Closely knit powder carries out the scanning sintering of a new layer cross section, scans and be superimposed through several layers, until completing entire 3D solid system
It makes.
In the prior art, dust feeder is generally divided into powder feeding and lower automatic powder feeding system at present, and upper powder feeding includes powder feeding cabinet
And the roller below cabinet is set, made under the powder in groove by the rotary motion of groove and roller on roller
Fall, to complete powder feeding, although this automatic powder feeding system have take up space it is small, can at any time adding raw materials powder the advantages of, the disadvantage is that
Since the mobility of powder is poor, so that powder is unfilled in groove, so that powder sending quantity be caused to lack, and then influences powder feeding and stablize
The technical issues of property.
Summary of the invention
For above-mentioned technical problem of the existing technology, the present invention provides a kind of raising powder flowbilitys, and guarantee
The equipment and its dust feeder for being used to manufacture three-dimension object of powder feeding stability.
In order to solve the above technical problems, the present invention provides a kind of for manufacturing the dust feeder of three-dimension object, including tool
There are the powder feeding case, powder activated device, the roller with several grooves of bottom opening, and for driving roller rotary motion
Driving mechanism, the powder activated device are set in powder feeding case, and the roller is set at the bottom opening of powder feeding case, and is passed through
With the tight fit of powder feeding case bottom opening so that the powder in powder feeding case is under the action of powder activated device from the groove of roller
Middle whereabouts, to realize powder feeding.
As the preferred technical solution of the present invention, if the powder activated device includes agitating shaft, is arranged on agitating shaft
Dry stirring blade, and the driving device for driving agitating shaft to be rotated, the both ends of the agitating shaft are pacified respectively
On the two sidewalls of powder feeding case.
As the preferred technical solution of the present invention, the agitating shaft and roller share a driving mechanism, the driving machine
Structure includes motor and synchronous belt, and the synchronous belt is wound in the shaft and agitating shaft of roller, under the drive of the motor, roller rotation
Movement, and drive agitating shaft to be rotated by synchronous belt.
As the preferred technical solution of the present invention, the powder activated device includes elevating mechanism and is connected with elevating mechanism
Stir plate, the stir plate carry out elevating movement under the control of elevating mechanism.
As the preferred technical solution of the present invention, the elevating mechanism is driven using cylinder.
As the preferred technical solution of the present invention, the powder activated device is ultrasonic vibrator.
As the preferred technical solution of the present invention, described device further include support rod and be arranged on support rod at least one
Block elastic slice, the both ends of the support rod are separately mounted on the two sidewalls of powder feeding case, and the outer section of the bottom end of elastic slice and roller
Elastic Contact.
As the preferred technical solution of the present invention, described device further includes the cover board for covering the upper opening of powder feeding case,
Cover board is equipped at least one powder feeding import.
The present invention also provides a kind of equipment for manufacturing three-dimension object, which is characterized in that including any of the above-described institute
That states is used to manufacture the dust feeder of three-dimension object.
As the preferred technical solution of the present invention, the equipment further includes Powder spreader, scanning system and moulding cylinder, it is described at
Type cylinder is set under workbench, and the dust feeder is set to the support frame side on workbench, and the Powder spreader is movably
It is arranged in support frame, so that Powder spreader tiles the powder to fall in roller groove to working region, and passes through scanning system
Selective sintering is carried out to complete three-dimension object manufacture.
The dust feeder for being used to manufacture three-dimension object of the invention, by including powder feeding case, the powder with bottom opening
Driver, the roller with several grooves, and for the driving mechanism of driving roller rotary motion, the powder activated device
It is set in powder feeding case, the roller is set at the bottom opening of powder feeding case, and by close with powder feeding case bottom opening
Cooperation so that the powder in powder feeding case more swimmingly enters roller groove under the action of powder activated device, and then passes through roller
Rotation fall from groove, to realize powder feeding so that powder not only increases mobility under the action of powder activated device,
And the effect of downward pressure has been obtained, just enable powder more continuously, more densely to fall to the groove of roller in this way,
The powder further ensured in groove fills up, and therefore, the dust feeder that the present invention is used to manufacture three-dimension object, which ensure that, to be sent
Powder stability.
Equipment for manufacturing three-dimension object of the invention, by including dust feeder described in any of the above embodiments, so that
Powder in powder feeding case more swimmingly enters roller groove under the action of powder activated device, and then by the rotation of roller from recessed
It falls in slot, to realize powder feeding, so that powder not only increases mobility under the action of powder activated device, and obtains
The effect to press downwards just enables powder more continuously, more densely to fall to the groove of roller in this way, i.e., further protects
The powder demonstrate,proved in groove fills up, and therefore, the equipment that the present invention is used to manufacture three-dimension object ensure that powder feeding stability.
Detailed description of the invention
Fig. 1 is the present invention for manufacturing the structural schematic diagram for the embodiment that the dust feeder of three-dimension object provides；
Fig. 2 is the partial sectional view of Fig. 1；
Fig. 3 is the local B enlarged drawing of Fig. 2；
Fig. 4 is the local A enlarged drawing of Fig. 1；
Fig. 5 is the present invention for manufacturing the structural schematic diagram for another embodiment that the dust feeder of three-dimension object provides；
Fig. 6 is the partial sectional view of Fig. 5；
Fig. 7 is the Local C enlarged drawing of Fig. 6；
Fig. 8 is the structural schematic diagram for the embodiment that equipment of the present invention for manufacturing three-dimension object provides.
Component label is as follows in figure:
1, workbench, 2, Powder spreader, 3, dust feeder, 4, support frame, 31, powder feeding case, 32, roller, 33, agitating shaft, 34,
Stirring blade, 35, motor, 36, synchronous belt, 37, stir plate, 38, support rod, 39, elastic slice, 311, powder feeding import, 321, groove,
5, cover board.
Specific embodiment
In order to allow those skilled in the art to more fully understand and realize technical solution of the present invention, below with reference to explanation
Book the drawings and specific embodiments are described in further details.
The present invention provides a kind of for manufacturing the dust feeder of three-dimension object, including with bottom opening powder feeding case,
Powder activated device, the roller with several grooves, and for the driving mechanism of driving roller rotary motion, the powder is driven
Dynamic device is set in powder feeding case, and the roller is set at the bottom opening of powder feeding case, and by with powder feeding case bottom opening
It is fitted close, so that the powder in powder feeding case more swimmingly enters roller groove under the action of powder activated device, and then passes through
The rotation of roller is fallen from groove, to realize powder feeding.
Above by the tight fit with powder feeding case bottom opening, refer to that the bottom opening formation of roller and powder feeding case is not leaked
Powder, and powder is only allowed to fall from groove, since this portion of techniques belongs to the prior art, it is not described in detail herein.It is excellent
Selection of land will be parallel to the powder feeding case of roller shaft to further ensure that the bottom opening of roller and powder feeding case forms not powder leakage
Two sidewalls add a sealing strip respectively.
Above-mentioned powder activated device is mainly used for enhancing powder flowbility, and to the effect that powder presses downwards, thus
So that powder flowbility is more preferable, and then ensure that powder feeding job stability, in specific implementation, a variety of knots are can be used in powder activated device
Structure realizes that embodiment below will describe several specific structures, in addition, the powder activated device can also shake for ultrasonic wave
Dynamic device can also be other any specific structures with the above function, not enumerate herein certainly.
Below by the technical schemes of the invention are described in detail in conjunction with attached drawing and in a manner of specific embodiment.
As shown in Figures 1 to 4, the dust feeder for manufacturing three-dimension object include the powder feeding case 31 with bottom opening,
Powder activated device, the roller 32 with several grooves 321, and for the driving mechanism of 32 rotary motion of driving roller, institute
Powder activated device is stated to be set in powder feeding case 31, the roller 32 is set at the bottom opening of powder feeding case 31, and by with give
The tight fit of 31 bottom opening of powder case, so that the powder in powder feeding case 31 is under the action of powder activated device from the recessed of roller 32
It falls in slot 321, to realize powder feeding.
The powder activated device includes agitating shaft 33, several stirring blades 34, Yi Jiyong being arranged on agitating shaft 33
In the driving device that driving agitating shaft 33 is rotated, the both ends of the agitating shaft 33 are separately mounted to the two of powder feeding case 31
On side wall, several stirring blades 34 can be driven to be rotated, thus greatly by the rotary motion of agitating shaft 33 in this way
Powder flowbility is increased greatly.It should be noted that, the installation site of above-mentioned agitating shaft 33 according to specific requirement and can combine herein
Equipment overall structure layout considers and determines, it is preferable that is easier to down fall on roller to further increase the powder of powder feeding case 31
The apogee distance of the effect of 32 grooves 321, the minimum point of above-mentioned stirring blade 34 and the outer section of roller 32 for 5mm-10mm it
Between.
Preferably, as shown in figure 4, the agitating shaft 33 and roller 32 share a driving mechanism, the driving mechanism packet
Motor 35 and synchronous belt 36 are included, the synchronous belt 36 is wound in the shaft and agitating shaft 33 of roller 32, under the driving of motor 35,
32 rotary motion of roller, and drive agitating shaft 33 to be rotated by synchronous belt 36, it can reduce by a driving dress in this way
It sets, that is, has saved equipment cost, but also whole equipment more compact structure.
As the optimal technical scheme of the embodiment, described device further includes support rod 38 and is arranged on support rod 38
The both ends of at least one piece of elastic slice 39, the support rod 38 are separately mounted on the two sidewalls of powder feeding case 31, and the bottom end of elastic slice 39
It is contacted with the circumscribed surface elastic of roller 32, it, will whenever 39 Elastic Contact of elastic slice is to its outer section in this way when roller 32 moves
Pair roller barrel 32 plays an effect of vibration, so that the powder in 32 groove 321 of roller is easier to fall, to further protect
Powder feeding job stability is demonstrate,proved.Herein it should be noted that, the support rod 38 and elastic slice 39 can using same material one at
Type, it is of course also possible to use unlike material is separately formed, then by assembling.Preferably, above-mentioned elastic slice 39 can for three or
Three or more, and be uniformly arranged on roller 32.Herein it should be noted that, although above-mentioned support rod 38 is not shown in Fig. 1 to Fig. 4
With elastic slice 39, but its can use the identical support rod 38 of next embodiment and elastic slice 39, as shown in Figure 6 and Figure 7.
Preferably, described device further includes the cover board 5 for covering the upper opening of powder feeding case 31, and cover board 5 is equipped at least
One powder feeding import 311 has open ports so as to avoid prior art powder feeding case 31, cause powder in powder feeding case 31 vulnerable to
External environmental, and it is easier the drawbacks of making moist and influencing powder quality.As shown in Figure 1, Figure 2 it is found that in the implementation powder feeding into
The quantity of mouth 311 is one, certainly, in specific implementation, can rationally determine the number of powder feeding import 311 according to actual needs
Amount, does not enumerate herein.
As shown in Figures 5 to 7, the dust feeder for manufacturing three-dimension object include the powder feeding case 31 with bottom opening,
Powder activated device, the roller 32 with several grooves 321, and for the driving mechanism of 32 rotary motion of driving roller, institute
Powder activated device is stated to be set in powder feeding case 31, the roller 32 is set at the bottom opening of powder feeding case 31, and by with give
The tight fit of 31 bottom opening of powder case, so that the powder in powder feeding case 31 is under the action of powder activated device from the recessed of roller 32
It falls in slot 321, to realize powder feeding.
The powder activated device includes elevating mechanism and the stir plate being connected with elevating mechanism 37, and the stir plate 37 is rising
Elevating movement is carried out under the control of descending mechanism, can increase powder flowbility by the elevating movement of agitating plate 37 in this way.Institute
It states elevating mechanism cylinder can be used and driven, it is, of course, also possible to using other mechanisms, as long as being able to drive the progress of agitating plate 37
Elevating movement does not enumerate herein.It should be noted that, 37 shape of agitating plate of the invention does not do any limit herein
System can also be other any shapes, such as simple strip other than for shape shown in Fig. 6 and Fig. 7.
Preferably, as shown in Figure 6 and Figure 7, described device further includes support rod 38 and is arranged on support rod 38 at least
The both ends of one piece of elastic slice 39, the support rod 38 are separately mounted on the two sidewalls of powder feeding case 31, and the bottom end of elastic slice 39 and roller
The circumscribed surface elastic contact of cylinder 32, will be to roller whenever 39 Elastic Contact of elastic slice is to its outer section in this way when roller 32 is moved
Cylinder 32 plays an effect of vibration, so that the powder in 32 groove 321 of roller is easier to fall, to further ensure
Powder feeding job stability.It should be noted that, the support rod 38 and elastic slice 39 can be integrally formed using same material herein, when
So, it can also be separately formed using unlike material, then by assembling.Preferably, above-mentioned elastic slice 39 can be three or three
More than, and be uniformly arranged on roller 32.
Preferably, described device further includes the cover board 5 for covering the upper opening of powder feeding case 31, and cover board 5 is equipped at least
One powder feeding import 311 has open ports so as to avoid prior art powder feeding case 31, cause powder in powder feeding case 31 vulnerable to
External environmental, and it is easier the drawbacks of making moist and influencing powder quality.Such as Fig. 5 and Fig. 6 it is found that in the implementation powder feeding into
Mouthfuls 311 quantity is two, certainly, in specific implementation, can powder feeding import 311 determine according to actual needs quantity,
This is not enumerated.
As shown in figure 8, the present invention also provides a kind of equipment for manufacturing three-dimension object, which includes any of the above-described
The dust feeder of embodiment, certainly, the equipment further include Powder spreader 2, scanning system (not shown) and moulding cylinder (in figure not
Show), the moulding cylinder is set under workbench 1, and the dust feeder 3 is set to 4 side of support frame on workbench 1, institute
Powder spreader 2 is stated to be movably disposed in support frame 4 so that Powder spreader 2 by the powder to fall in 32 groove 321 of roller tile to
Working region, and selective sintering is carried out to complete three-dimension object manufacture by scanning system.
In the implementation, the roller 32 is mounted on the support frame 4 of workbench 1, and the powder feeding case 31 is pacified by mounting base
On the support frame 4 of workbench 1.
Above embodiments are only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned reality
Example is applied, all technical solutions belonged under thinking of the present invention are within the scope of protection of the invention.It should be pointed out that not departing from this
Several modifications and modification under the premise of inventive principle, should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of for manufacturing the dust feeder of three-dimension object, which is characterized in that including powder feeding case, powder with bottom opening
Driver, the roller with several grooves, and for the driving mechanism of driving roller rotary motion, the powder activated device
It is set in powder feeding case, the roller is set at the bottom opening of powder feeding case, and by close with powder feeding case bottom opening
Cooperation, so that the powder in powder feeding case falls from the groove of roller under the action of powder activated device, to realize powder feeding,
In, described device further includes that support rod and at least one piece of elastic slice, the both ends of the support rod that are arranged on support rod are pacified respectively
On the two sidewalls of powder feeding case, and the bottom end of elastic slice is contacted with the circumscribed surface elastic of roller.
2. according to claim 1 for manufacturing the dust feeder of three-dimension object, which is characterized in that the powder activated device
Including agitating shaft, several stirring blades being arranged on agitating shaft, and the drive for driving agitating shaft to be rotated
Dynamic device, the both ends of the agitating shaft are separately mounted on the two sidewalls of powder feeding case.
3. according to claim 2 for manufacturing the dust feeder of three-dimension object, which is characterized in that the agitating shaft and roller
Cylinder shares a driving mechanism, and the driving mechanism includes motor and synchronous belt, and the synchronous belt is wound on the shaft of roller and stirs
It mixes on axis, under the drive of the motor, roller rotary motion, and drive agitating shaft to be rotated by synchronous belt.
4. according to claim 1 for manufacturing the dust feeder of three-dimension object, which is characterized in that the powder activated device
Including elevating mechanism and the stir plate being connected with elevating mechanism, the stir plate carries out lifting fortune under the control of elevating mechanism
It is dynamic.
5. according to claim 4 for manufacturing the dust feeder of three-dimension object, which is characterized in that the elevating mechanism is adopted
It is driven with cylinder.
6. according to claim 1 for manufacturing the dust feeder of three-dimension object, which is characterized in that the powder activated device
For ultrasonic vibrator.
7. according to claim 6 for manufacturing the dust feeder of three-dimension object, which is characterized in that described device further includes
For covering the cover board of the upper opening of powder feeding case, cover board is equipped at least one powder feeding import.
8. a kind of equipment for manufacturing three-dimension object, which is characterized in that described in any item for making including claim 1-7
Make the dust feeder of three-dimension object.
9. the equipment according to claim 8 for manufacturing three-dimension object, which is characterized in that the equipment further includes powdering
Device, scanning system and moulding cylinder, the moulding cylinder are set under workbench, and the dust feeder is set to the support on workbench
Frame side, the Powder spreader are movably disposed in support frame, so that Powder spreader tiles the powder to fall in roller groove
Selective sintering is carried out to working region, and by scanning system to complete three-dimension object manufacture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882050.6A CN107952955B (en) | 2016-10-09 | 2016-10-09 | For manufacturing the equipment and its dust feeder of three-dimension object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610882050.6A CN107952955B (en) | 2016-10-09 | 2016-10-09 | For manufacturing the equipment and its dust feeder of three-dimension object |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107952955A CN107952955A (en) | 2018-04-24 |
| CN107952955B true CN107952955B (en) | 2019-08-27 |
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| CN201610882050.6A Active CN107952955B (en) | 2016-10-09 | 2016-10-09 | For manufacturing the equipment and its dust feeder of three-dimension object |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3080796B1 (en) | 2018-05-03 | 2020-04-17 | Addup | ADDITIVE MANUFACTURING MACHINE COMPRISING A POWDER DISPENSING DEVICE BY SCREW DOSER ON A MOBILE SURFACE |
| CN109317676B (en) * | 2018-12-04 | 2020-09-11 | 湖南华曙高科技有限责任公司 | Powder feeding device, powder feeding method and rapid forming equipment |
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|---|---|---|---|---|
| DE102004043540A1 (en) * | 2004-09-09 | 2006-03-30 | Bayer Materialscience Ag | Low-viscosity allophanates with actinically curable groups |
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|---|---|---|---|---|
| CN2767104Y (en) * | 2005-03-03 | 2006-03-29 | 同济大学 | Quick forming automatic powder-spreading device |
| JP2008184622A (en) * | 2007-01-26 | 2008-08-14 | Matsushita Electric Works Ltd | Method for producing three-dimensional molding |
| CN102078963A (en) * | 2010-12-21 | 2011-06-01 | 湖南美纳科技有限公司 | SLS (selective laser sintering) double-roller powder spreading device |
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| CN107952955A (en) | 2018-04-24 |
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