CN109849151A - The device of material is answered using lotion as the increasing material manufacturing porous ceramics of raw material - Google Patents
The device of material is answered using lotion as the increasing material manufacturing porous ceramics of raw material Download PDFInfo
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- CN109849151A CN109849151A CN201910150174.9A CN201910150174A CN109849151A CN 109849151 A CN109849151 A CN 109849151A CN 201910150174 A CN201910150174 A CN 201910150174A CN 109849151 A CN109849151 A CN 109849151A
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- 239000002994 raw material Substances 0.000 title claims abstract description 40
- 239000000919 ceramic Substances 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 title claims abstract description 31
- 239000006210 lotion Substances 0.000 title claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 35
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 19
- 238000009423 ventilation Methods 0.000 claims description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000011084 recovery Methods 0.000 claims description 13
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 12
- 239000000725 suspension Substances 0.000 abstract description 12
- 238000007493 shaping process Methods 0.000 abstract description 9
- 238000009825 accumulation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000000465 moulding Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005238 degreasing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000000016 photochemical curing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005422 blasting Methods 0.000 description 1
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- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
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- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
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- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 238000003756 stirring Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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Abstract
The invention discloses a kind of device for answering material using lotion as the increasing material manufacturing porous ceramics of raw material, the technical issues of the practicability is poor for solving existing porous ceramic shaping device.Technical solution is raw material container, applies paving doctor blade system, laser scanning system, workbench, motor driven systems, heating ventilating system and intersection control routine.Suspension raw material is mixed by easy volatile solvent and ceramic particle, is stored in raw material container, on the table by intersection control routine timing accumulation, carries out uniform laying in workbench by scraper.The volatilization that ventilating system accelerates solvent is heated, is utilized again.Laser scanning system is sintered ceramic particle after solvent volatilization.Apparatus of the present invention structure is simple, and cost is relatively low, and the indexs such as shaping efficiency and precision meet the requirement of Practical, and practicability is good.
Description
Technical field
The present invention relates to a kind of porous ceramic shaping devices, more particularly to a kind of more using lotion as the increasing material manufacturing of raw material
The device of hole ceramic composite.
Background technique
Porous ceramic film material is the solid engineering material containing certain size hole and quantity, has high porosity, corpusculum
The advantages that product density, heat-proof quality be good, high temperature resistant, corrosion-resistant, stable chemical performance allows to filter in gas liquid, is net
Change separation, chemical industry catalytic carrier, sound absorption damping, thermal insulation material, biological implantation material, extraordinary materials for wall and sensor material etc.
Aspect is widely used.Therefore, porous ceramic film material and its technology of preparing receive significant attention.
Technology used by the preparation facilities of common porous ceramics includes microwave heating, adds and make in existing several engineerings
Hole agent, sol-gel, organic foam coating, particle packing, foaming, water hot-hot static pressure, however still deposited in these technical process
In following problems: (1) size in hole and being unevenly distributed, process control is low；(2) complicated duct and the lesser material knot of size
Structure forming property is poor, and mold opening cost is high；(3) molding cycle is long, and response market demand schedule speed is slow.And laser gain material manufacturing technology
It by laser sintered raw material is layering for a series of layer models a 3D solid is discrete and manufactures arbitrarily complicated shape
3D solid, shaping speed is fast, and process control is high, and forming process is not necessarily to any fixture, mold and cutter, Ke Yijie
About cost shortens fabrication cycle.Since the technology comes out, extensive use has had been obtained.
Document 1 " Chinese invention patent that application publication number is CN108582407A " discloses a kind of high-precision rapid shaping
Porous ceramics method and device.The device transports powder raw material using conveyer belt, passes through blower under the control of infrared inductor
Wind-force discharge ceramic powders and carry out elevation carrection.Product is cut using miniature cutter device and is polished.Such rapid shaping
Device uses the arrangement of wind control raw material, is difficult to control, needs that required precision can be reached by multiple trial and error；Use bonding
Agent molding, needs cutter device to be handled the product shape that can be just needed, and technique is cumbersome, waiting for a long time, can not obtain
To the product of complex contour.
Document 2 " Chinese invention patent that application publication number is CN106584637A " discloses a kind of based on ceramic material
Increasing material manufacturing forming device and method.The device includes photocuring mechanism, and transmission mechanism and extrusion pumpback mechanism, use are special
Ceramic photo-curing material slurry degreasing sintered obtain most is carried out after Stereolithography by nozzle extruded ceramic resin slurry
Whole ceramic structure.Although the method used is set in repacking to have the problem that 1. use extrusion material with flexible extrusion molding technique
The method of material carries out accumulation molding, and part outer surface precision is lower, and pore-size is unable to control；2. needing to carry out degreasing and sintering
Postprocessing working procedures, increase economy and time cost.
Summary of the invention
In order to overcome the shortcomings of existing porous ceramic shaping device, the practicability is poor, and the present invention provides one kind using lotion as raw material
Increasing material manufacturing porous ceramics answer the device of material.The device includes raw material container, applies paving doctor blade system, laser scanning system
System, workbench, motor driven systems, heating ventilating system and intersection control routine.Suspension raw material is by easy volatile solvent and pottery
Porcelain particle mixes, and is stored in raw material container, on the table by intersection control routine timing accumulation, by scraper
Uniform laying is carried out in workbench.The volatilization that ventilating system accelerates solvent is heated, is utilized again.Laser is swept after solvent volatilization
System is retouched to be sintered ceramic particle.Apparatus of the present invention structure is simple, and cost is relatively low, and the indexs such as shaping efficiency and precision meet
The requirement of Practical, practicability are good.
The technical solution adopted by the present invention to solve the technical problems is: a kind of porous using lotion as the increasing material manufacturing of raw material
The device of ceramic composite, its main feature is that including shell 1, scraper 2, solvent recovery filter core 3, sleeve 4, pedestal 5, vertical stepper motor
6, vertical ball-screw 7, workbench 8, ventilation shaft 9, resistive heater 10, raw material container 11, plane mirror 12, height
Fast scanning galvanometer 13, carbon dioxide laser 14, electric heater 15, horizontal linear guide rail 17 and horizontal step motor 18.
The sleeve 4 is fixed on pedestal 5, vertical stepper motor 6, vertical ball-screw 7, workbench 8, electric heater 15
It is respectively positioned in sleeve 4.Vertical stepper motor 6 is connected with pedestal 5, and vertical stepper motor 6 is connect with vertical 7 one end of ball-screw,
The other end of vertical ball-screw 7 is connect with workbench 8.Workbench 8 is moved up and down by the drive of vertical ball-screw 7, workbench 8
Lower section is equipped with electric heater 15, for controlling the temperature of workbench 8.Scraper 2 is horizontal fixed using two horizontal linear guide rails 17,
Positioned at the surface of workbench 8, scraper 2 is connect with horizontal ball-screw, and horizontal ball-screw is connect with horizontal step motor 18,
Scraper 2 is moved horizontally by the drive of horizontal step motor 18, and lotion is evenly coated on forming part 16.Raw material container 11 is solid
Due on shell 1.Carbon dioxide laser 14, high-velocity scanning galvanometer 13 and plane mirror 12 form laser scanning system, swash
Light is reflected on forming part 16 by plane mirror 12.Solvent recovery filter core 3, ventilation shaft 9 and 10 groups of resistive heater
At heating ventilating system.Ventilation shaft 9 is used to blast wind device, and solvent recovery filter core 3 is used for will be molten containing volatilizing in device
Filtering is sucked out in the air of agent, and resistive heater 10 is for atmosphere temperature rising in device.Shell 1 and pedestal 5 are closed.
The beneficial effects of the present invention are: the device include raw material container, apply paving doctor blade system, laser scanning system,
Workbench, motor driven systems, heating ventilating system and intersection control routine.Suspension raw material is by easy volatile solvent and ceramics
Grain mixes, and is stored in raw material container, on the table by intersection control routine timing accumulation, by scraper in work
Make platform and carries out uniform laying.The volatilization that ventilating system accelerates solvent is heated, is utilized again.Laser scanning system after solvent volatilization
System is sintered ceramic particle.Apparatus of the present invention structure is simple, and cost is relatively low, and the indexs such as shaping efficiency and precision meet engineering
Practical requirement, practicability are good.
It elaborates with reference to the accompanying drawings and detailed description to the present invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the device that the present invention answers material using lotion as the increasing material manufacturing porous ceramics of raw material.
Fig. 2 is the structural schematic diagram of workbench and doctor blade system in Fig. 1.
In figure, 1- shell, 2- scraper, 3- solvent recovery filter core, 4- sleeve, 5- pedestal, the vertical stepper motor of 6-, 7- is vertical
Ball-screw, 8- workbench, 9- ventilation shaft, 10- resistive heater, 11- raw material container, 12- plane mirror, 13-
High-velocity scanning galvanometer, 14- carbon dioxide laser, 15- electric heater, 16- forming part, 17- horizontal linear guide rail, 18- are horizontal
Stepper motor.
Specific embodiment
Following embodiment is referring to Fig.1~2.
The present invention includes shell 1, scraper 2, solvent time by the device that the increasing material manufacturing porous ceramics of raw material answers material of lotion
Receive filter core 3, sleeve 4, pedestal 5, vertical stepper motor 6, vertical ball-screw 7, workbench 8, ventilation shaft 9, resistive heater
10, raw material container 11, plane mirror 12, high-velocity scanning galvanometer 13, carbon dioxide laser 14, electric heater 15, level
Linear guide 17 and horizontal step motor 18.
Shell 1 and pedestal 5 are closed, do not circulate with outside air.Raw material container 11 is fixed on shell 1, will be suspended
Liquid raw material is stacked on workbench 8.Pedestal 5 is equipped with vertical stepper motor 6, vertical stepper motor 6 and vertical ball-screw 7 one
End connection, the other end of vertical ball-screw 7 are connect with workbench 8.Workbench 8 is moved up and down by the drive of vertical ball-screw 7,
Electric heater 15, the temperature of PID temperature controller control workbench 8 therein are installed below workbench 8.Scraper 2 utilizes two levels
Linear guide 17 is horizontal fixed, and positioned at the surface of workbench 8, scraper 2 is connect with horizontal ball-screw, horizontal ball-screw and
Horizontal step motor 18 connects, and scraper 2 is moved horizontally by the drive of horizontal step motor 18, and lotion is evenly coated in forming part 16
On.Sleeve 4 is fixed on pedestal 5, and vertical stepper motor 6, vertical ball-screw 7, workbench 8, electric heater 15 are respectively positioned on sleeve 4
It is interior.Carbon dioxide laser 14, high-velocity scanning galvanometer 13 and plane mirror 12 form laser scanning system, and laser finally irradiates
On forming part 16.Solvent recovery filter core 3, ventilation shaft 9 and the composition heating ventilating system of resistive heater 10.Ventilation shaft
9 for blasting device for wind, and solvent recovery filter core 3 is used to for the air in device containing solvent flashing being sucked out filtering, heating electricity
Silk 10 is hindered for atmosphere temperature rising in device, and volatilization is accelerated to save the print time.
The special suspension raw material, by ceramic particle, such as Al2O3, and volatile solvent uniformly (alcohol etc.) stir
Mixing composition is mixed, is stored in the raw material container 11, suspension raw material is deposited on workbench 8, carried out by scraper 2
Uniform laying.Raw material container 11 is sealing device, does not contact with air, prevents solvent from volatilizing.
The painting spreads doctor blade system, and scraper 2 is thin-wall construction, and containing inner cavity to mitigate weight, scraper 2 is driven by motor
Horizontal step motor 18 in dynamic system provides power, moves back and forth；In addition scraper 2 is contacted with horizontal linear guide rail 17,
Guarantee kinematic accuracy.The bottom surface of scraper 2 is contacted with suspension raw material and 16 upper layer of forming part, guarantees that every layer of forming thickness is uniform
Unanimously.When forming part 16 topmost terminates, workbench 8 declines certain altitude, and raw material container 11 carries out raw material and releases
It puts, scraper 2 carries out horizontal stepping, and lotion is uniformly coated on to 16 surface of forming part, is prepared for sintering next time.
The laser scanning system includes carbon dioxide laser 14, high-velocity scanning galvanometer 13 and plane mirror 12, on
It states part composition optical path and focuses on surface of shaped parts.
The workbench includes shell 1, pedestal 5 and workbench 8, electric heater 15 and PID temperature control device therein, institute
Stating motor movement module includes vertical ball-screw 7, horizontal step motor 18, vertical stepper motor 6,17 and of horizontal linear guide rail
Connecting rod.Whole device is located in shell 1, and vertical ball-screw 7 is housed on the pedestal 5, vertical ball-screw 7 and vertical
Stepper motor 6 connects.Workbench 8 is connected on vertical ball-screw 7.
The heating ventilating system includes solvent recovery filter core 3, ventilation shaft 9 and resistive heater 10, and ventilation shaft 9 is inhaled
Enter air, is heated by resistive heater 10, power adjustable is whole.After scraper 2 applies paving, one end of ventilation shaft 9 is blown into heat
Wind helps the solvent volatilization in suspension, and the volatile substance in device is drawn into solvent recovery filter core 3 by the other end, ventilation duct
Road 9 forms air flue, helps solvent volatilization, saves the waiting time, wherein solvent recovery filter core 3 ensure that the secondary benefit of solvent
With green non-pollution.
The intersection control routine can read in data file, observe current working status, change technique ginseng according to demand
Number, such as laser power, thickness and ventilation waiting time etc..
Specifically describe the operating procedure of porous ceramics increasing material manufacturing device:
Step 1: the CAD model of already existing 3 d part is carried out data processing in intersection control routine, add
Hierarchy slicing is supported, stl data is exported, imported into intersection control routine, laser power, scanning strategy, heating ventilation are set
The technological parameters such as time；
Step 2: opening machine, suspension mixing time is arranged and being stirred in raw material container 11.Starting is set
Standby servo-system carries out carbon dioxide laser 14 and preheats, and the ventilation shaft 9 and resistive heater 10 heated in ventilating system is opened
Beginning work, the solvent absorption that solvent recovery filter core 3 will volatilize out, to utilize again.Workbench 8 is maintained at one by electric heater 15
Fixed temperature, scraper 2,8 position initialization of workbench；
Step 3: starting from.Intersection control routine controls vertical stepper motor 6, makes work by vertical ball-screw 7
Platform 8 declines the distance of a thickness.Horizontal step motor 18 drives scraper 2 to move horizontally along horizontal linear guide rail 17, when mobile
Suspension painting is taped against on workbench 8, provides raw material for molding.First layer laying terminates, and horizontal step motor 18 controls scraper 2
Stop, heating the resistive heater 10 in ventilating system at this time, 15 power of electric heater improves, the first layer on acceleration workbench 8
Solvent volatilization in suspension, and by recycled solvent.Power is reduced after a period of time, this section of time value can be in step 1
It is configured.The ceramic particle of random distribution is left on workbench, the consistency of ceramic particle is determined by the proportion of suspension.
After heating the reduction of ventilating system power, laser scanning system is started to work.Laser is issued by carbon dioxide laser 14, via height
Fast scanning galvanometer 13, is reflected on forming part 16 by plane mirror 12, according to the data file of importing, according to certain
Scanning strategy is sintered, the first formable layer of part.It is similar after first formable layer, part second is carried out according to aforesaid operations
The molding of layer.Vertical stepper motor 6 controls the distance that workbench 8 declines a thickness again, and the drive of horizontal step motor 18 is scraped
Knife 2 carries out coating, and heating ventilating system carries out solvent volatilization and recycling, laser scanning system are sintered molding, to the last
One layer of forming finishes.After forming parts, heats ventilating system and laser scanning system stops working, horizontal step motor 18
Control scraper 2 is restored to initial position, and vertical stepper motor 6 drives workbench 8 to be restored to initial position.Part is taken out,
It is cleaned, is dried in alcohol.
Step 4: closing machine.Laser scanning system, heat scan system, servo-system are successively closed, total electricity is closed
Source.
From the above, it can be seen that proposed by the invention answer material by the increasing material manufacturing porous ceramics of raw material of lotion
Device has the advantage that
Using special suspension raw material, it is uniformly mixed convenient for ceramic particle；
Using volatile liquid as solvent, mix ceramic particle uniformly, the uniformly random arrangement of particle；
Ceramic shape is controllable, and pore-size is controllable, and precision is met the requirements.
Claims (1)
1. a kind of device for answering material using lotion as the increasing material manufacturing porous ceramics of raw material, it is characterised in that: including shell (1), scrape
Knife (2), solvent recovery filter core (3), sleeve (4), pedestal (5), vertical stepper motor (6), vertical ball-screw (7), workbench
(8), ventilation shaft (9), resistive heater (10), raw material container (11), plane mirror (12), high-velocity scanning galvanometer
(13), carbon dioxide laser (14), electric heater (15), horizontal linear guide rail (17) and horizontal step motor (18)；Described
Sleeve (4) is fixed on pedestal (5), and vertical stepper motor (6), vertical ball-screw (7), workbench (8), electric heater (15) are equal
In sleeve (4)；Vertical stepper motor (6) and pedestal (5) are connected, vertical stepper motor (6) and vertical ball-screw (7) one
End connection, the other end of vertical ball-screw (7) are connect with workbench (8)；Workbench (8) is driven by vertical ball-screw (7)
It moves up and down, electric heater (15) is installed below workbench (8), for controlling the temperature of workbench (8)；Scraper (2) utilizes two
Root horizontal linear guide rail (17) is horizontal fixed, is located at the surface of workbench (8), and scraper (2) is connect with horizontal ball-screw, water
Flat ball-screw is connect with horizontal step motor (18), and scraper (2) is driven by horizontal step motor (18) and moved horizontally, by lotion
It is evenly coated on forming part (16)；Raw material container (11) is fixed on shell (1)；Carbon dioxide laser (14), height
Fast scanning galvanometer (13) and plane mirror (12) form laser scanning system, and laser is reflected by plane mirror (12)
On type part (16)；Solvent recovery filter core (3), ventilation shaft (9) and resistive heater (10) composition heating ventilating system；Ventilation
Pipeline (9) is used to blast wind device, and solvent recovery filter core (3) was for the air in device containing solvent flashing to be sucked out
Filter, resistive heater (10) is for atmosphere temperature rising in device；Shell (1) and pedestal (5) are closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150174.9A CN109849151A (en) | 2019-02-28 | 2019-02-28 | The device of material is answered using lotion as the increasing material manufacturing porous ceramics of raw material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910150174.9A CN109849151A (en) | 2019-02-28 | 2019-02-28 | The device of material is answered using lotion as the increasing material manufacturing porous ceramics of raw material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109849151A true CN109849151A (en) | 2019-06-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910150174.9A Pending CN109849151A (en) | 2019-02-28 | 2019-02-28 | The device of material is answered using lotion as the increasing material manufacturing porous ceramics of raw material |
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| Country | Link |
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| CN (1) | CN109849151A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631582A (en) * | 2004-12-15 | 2005-06-29 | 华中科技大学 | Rapid forming system for direct manufacturing metal parts |
| KR20060034848A (en) * | 2004-10-20 | 2006-04-26 | 학교법인 포항공과대학교 | Planarization apparatus for stereo lithography |
| CN202540971U (en) * | 2012-02-13 | 2012-11-21 | 成都思凯机电高技术开发有限公司 | 3D automatic laser engraving machine |
| CN105014960A (en) * | 2014-04-24 | 2015-11-04 | 中国科学院福建物质结构研究所 | Photocuring rapid forming device |
| CN106810982A (en) * | 2017-01-18 | 2017-06-09 | 南京益东惠电子科技有限公司 | A kind of getter paste for absorbing air-tight packaging device pernicious gas, its preparation method and its gained coating |
-
2019
- 2019-02-28 CN CN201910150174.9A patent/CN109849151A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060034848A (en) * | 2004-10-20 | 2006-04-26 | 학교법인 포항공과대학교 | Planarization apparatus for stereo lithography |
| CN1631582A (en) * | 2004-12-15 | 2005-06-29 | 华中科技大学 | Rapid forming system for direct manufacturing metal parts |
| CN202540971U (en) * | 2012-02-13 | 2012-11-21 | 成都思凯机电高技术开发有限公司 | 3D automatic laser engraving machine |
| CN105014960A (en) * | 2014-04-24 | 2015-11-04 | 中国科学院福建物质结构研究所 | Photocuring rapid forming device |
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| Title |
|---|
| 唐婕等: "《环保陶瓷生产与应用》", 31 January 2018, 中国建材工业出版社 * |
| 邓丽蓉等: "增材制造陶瓷材料研究进展", 《增材制造原材料发展现状》 * |
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Application publication date: 20190607 |