CN108773075A - 3D printer with exhaust gas peculiar smell discharge system - Google Patents
3D printer with exhaust gas peculiar smell discharge system Download PDFInfo
- Publication number
- CN108773075A CN108773075A CN201810678349.9A CN201810678349A CN108773075A CN 108773075 A CN108773075 A CN 108773075A CN 201810678349 A CN201810678349 A CN 201810678349A CN 108773075 A CN108773075 A CN 108773075A
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- Prior art keywords
- air
- hopper
- exhaust gas
- chamber
- peculiar smell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000007789 gas Substances 0.000 claims abstract description 64
- 238000007639 printing Methods 0.000 claims abstract description 18
- 230000002745 absorbent Effects 0.000 claims abstract description 12
- 239000002250 absorbent Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000000746 purification Methods 0.000 claims description 15
- 230000003197 catalytic effect Effects 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000010146 3D printing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000796 flavoring agent Substances 0.000 abstract description 4
- 235000019634 flavors Nutrition 0.000 abstract description 4
- 239000002341 toxic gas Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000000638 stimulation Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/364—Conditioning of environment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
-
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The present invention relates to 3D printing technique fields, more specifically, it is related to a kind of 3D printer with exhaust gas peculiar smell discharge system, including rack, drive component, profiled sheeting and hopper, the workbench is equipped with sealed chamber, hopper is equipped in chamber, hopper loading liquid printing consumables, profiled sheeting is equipped with above the hopper, the drive component is connect with profiled sheeting, the drive component drives profiled sheeting to be moved between the position inside hopper and the position outside hopper along the short transverse of rack, light source is equipped with below the hopper, it further include air processor, the air processor includes absorbent assembly and fresh air component, the absorbent assembly and fresh air component is respectively communicated with chamber.Toxic gas and unpleasant gas with foreign flavor can be expelled to outside atmosphere environment in 3D printing operation.
Description
Technical field
The present invention relates to 3D printing technique fields, are beaten more particularly, to a kind of 3D with exhaust gas peculiar smell discharge system
Print machine.
Background technology
The existing printer for liquid printing consumables, mainly according to molding principle is superimposed, specifically,
If the 3D models of workpiece are first divided into dried layer according to a scheduled direction before printing, each layer, which is respectively formed one, has foreign steamer
Wide pattern, later, using printer, in the outer profile pattern according to respective layer, the printing fluid printing on a profiled sheeting consumes
Material repeats above-mentioned action then by printed pattern layer, and the printing shaping of workpiece is finally completed on profiled sheeting.
The existing 3D printer using liquid printing consumables shaping workpiece, fluent material usually can all give out toxic useless
Gas and bad smell can seriously affect if the existing equipment that do not take quarantine measures, be not provided with the device that exhales a poisonous gas
To office worker's health in laboratory.
Invention content
The present invention is at least one defect overcome described in the above-mentioned prior art, is provided a kind of with exhaust gas peculiar smell discharge system
The 3D printer of system, for toxic gas and unpleasant gas with foreign flavor to be expelled to outside atmosphere environment in 3D printing operation.
In order to solve the above technical problems, the technical solution adopted by the present invention is：3D with exhaust gas peculiar smell discharge system is beaten
Print machine, including rack, drive component, profiled sheeting and hopper, the workbench are equipped with sealed chamber, and material is equipped in chamber
Slot, hopper loading liquid printing consumables, hopper top are equipped with profiled sheeting, and the drive component is connect with profiled sheeting,
The drive component drive profiled sheeting along rack short transverse inside hopper position and outside hopper
It is moved between position, light source is equipped with below the hopper, further includes air processor, the air processor includes
Absorbent assembly and fresh air component, the absorbent assembly and fresh air component are respectively communicated with chamber.
In the present apparatus, 3D printing process carries out in the chamber of sealing, and the 3D models of workpiece is scheduled according to one
If direction is divided into dried layer, each layer to be respectively formed a pattern with outer profile, later, the outer profile pattern according to respective layer
Then the printing fluid printing consumables on a profiled sheeting is cured printed pattern layer by the irradiation of light source, in repetition
The printing shaping of workpiece is finally completed in the action stated on profiled sheeting.Generated exhaust gas is all stored in this process
In chamber, by the absorbent assembly of the present apparatus, the indoor exhaust gas of chamber is sucked out and carries out purified treatment, exhaust gas is made to reach discharge standard
After be expelled in atmospheric environment, and air is sent into chamber by fresh air component, keeps the circulation of its inner air, ensure chamber
Indoor exhaust gas will not accumulate, can complete liquidation go out, avoid replace consumptive material or take out workpiece when open chamber human body exhale
It is drawn onto harmful exhaust gas.Generated exhaust gas toxic gas and difficulty when can be by 3D printing operation by using this 3D printer
It hears that gas with foreign flavor is innoxious after processing is expelled in atmospheric environment, protects the health of staff.
Further, the absorbent assembly includes absorbing end, aspirating air pipe and exhaust gas treatment unit, the air-breathing
The air entry of end is set in chamber, and the exhaust gas treatment unit includes exhaust pump, discharge duct and is equipped with exhaust fume catalytic
One end of the purification chamber of purifier, the aspirating air pipe is communicated in air-breathing end, and the other end is communicated in purify cavity room
Arrangement for catalytic purification of exhaust gases, discharge duct connection purification chamber and atmospheric environment.
Further, the fresh air component includes air inlet, fresh air pipeline and fresh air unit, the air inlet
It is opened in chamber, the fresh air unit includes new air pump, filtration core and admission line, and described fresh air pipeline one end connects
Logical air inlet, the other end are connected to air-out possessed by new air pump；The admission line is connected to empty possessed by new air pump
Gas entrance and atmospheric environment.
Further, the rack is equipped with workbench, and the through-hole for accommodating hopper, the work are provided on workbench
Platform has the backboard upwardly extended, and case is equipped with above workbench, and lower edge and the workbench of the case are tightly connected, the cover
The lateral edges of shell are connect with back plate seals, and the case, workbench and backboard form the sealed chamber.
Further, the front end of the case is articulated with a movable overhead door.
Further, the absorption end is in horn-like.
Further, the air inlet is in wide outside and narrow inside coniform.
Further, the edge of the overhead door is arranged with sealing element flexible.
Compared with prior art, advantageous effect is：
1, the air-breathing end is installed on backboard, remains in the indoor air of chamber for absorbing, and when being vented pump startup work, gives up
Gas will enter aspirating air pipe from air-breathing end, and exhaust gas possessed by air conditioner unit is entered to then along aspirating air pipe
Processing unit has existing catalytic purification of exhaust gases due to having purification chamber in exhaust gas treatment unit in the purify cavity room
Therefore most of exhaust gas can be purified by device, be converted to it is harmless after low evil gas, using exhaust pump ontology
Afterwards, just outside atmosphere environment is expelled to by discharge duct.In addition, air inlet is also offered on workbench, the mesh of such setting
Be mating cavity indoor return air, the new air pump can and exhaust pump work at the same time, the air inlet that workbench opens up can be to chamber
Fresh air is inside continuously replenished；
2, since the absorption end of backboard upper end siphons away exhaust gas, the air inlet that the workbench of lower section is opened up sprays upwards simultaneously again
Go out fresh air, therefore, the air-flow constantly to roll is formd in chamber, this tumble flows can will be trapped in the exhaust gas near hopper
Fully loss.
Description of the drawings
Fig. 1 is the structural diagram of the present invention（The overhead door of transparent casing front end is hidden）；
Fig. 2 is the pipeline connection figure of the present invention（It cuts open side）.
Wherein, 10, rack；11, workbench；12, guide rod；13, air inlet；131, fresh air pipeline；14, case；15, it carries on the back
Plate；16, overhead door；20, hopper；21, light transmission bottom wall；22, side wall；30, light source；40, crane；50, profiled sheeting；60, absorption edge
Head；61, aspirating air pipe；70, air processor；71, fresh air unit；72, exhaust gas treatment unit；73, admission line；
74, discharge duct.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；It is attached in order to more preferably illustrate the present embodiment
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of position relationship described in attached drawing
Illustrate, should not be understood as the limitation to this patent.
As shown in Figure 1, 2, a kind of 3D printer with exhaust gas peculiar smell discharge system, including：
Rack 10, the rack are equipped with a workbench 11, the through-hole of a receiving hopper 20, the workbench are provided on workbench 11
11 there is the backboard 15 upwardly extended, 11 top of workbench to be equipped with case 14, and the lower edge and workbench 11 of the case 14 are close
Envelope connection, lateral edges and the backboard 15 of the case 14 are tightly connected；
It is hermetically flush-mounted in the hopper 20 on the through hole for filling liquid printing consumables, which includes light transmission bottom
Wall and the side wall for being disposed around light transmission bottom wall surrounding；
Profiled sheeting 50 above hopper；
Drive component, be used to drive profiled sheeting 50 along rack 10 short transverse one be located at hopper inside position and one
It is moved between position outside the hopper 20；The driving component can pass through gear teeth by the motor in rack 10
Mechanism drives profiled sheeting 50 along short transverse activity.
Light source 30 positioned at the lower section of hopper 20, liquid printing consumables which is used to irradiate in hopper 20 simultaneously make liquid
Printing consumables cures；
Air processor 70, including external body, further include absorbent assembly and fresh air component；The body is set to rack 10
Lower section, the absorbent assembly are used to the exhaust gas peculiar smell in case 14 being expelled to external atmospheric environment, and the fresh air component is used
It is sent between case 14 and workbench 11 in possessed chamber in by air.
As a preferred solution, the front end of the case 14 is articulated with a movable overhead door 16.
As a preferred solution, the absorbent assembly includes absorbing end 60, aspirating air pipe 61 and exhaust-gas treatment
Unit, the air-breathing end 60 is installed on backboard 15, also, the air entry of the air-breathing end 15 is located at the case 14 and work
Make the top of chamber between platform 11；The exhaust gas treatment unit is set in the body, which has exhaust
Pump, discharge duct 74 and one are equipped with the purification chamber of arrangement for catalytic purification of exhaust gases；The exhaust pump can be the prior art
In air centrifugal pump；One end of the aspirating air pipe 61 is communicated in air-breathing end 60, and the other end is communicated in purification chamber
Arrangement for catalytic purification of exhaust gases, 74 one end of discharge duct connection purification chamber, the other end are used to processed exhaust gas being discharged
Outdoor atmospheric environment.Specific pipeline connection is the row that air-breathing end 60 is connected to exhaust gas treatment unit by aspirating air pipe 61
The entrance of air pump, the then outlet of exhaust pump connect middle transition pipeline, and exhaust gas enters purify cavity by intermediate transition conduit
Room after there is in the purify cavity room arrangement for catalytic purification of exhaust gases in the prior art, pile warp to purify chamber, then passes through discharge duct
74 are discharged to exhaust gas treatment unit, are finally discharged to loss in outside atmosphere environment, and the exhaust gas that loss at this time goes out has been to belong to low
Harmful or even harmless gas.
As a preferred option, the fresh air component includes air inlet, fresh air pipeline and fresh air unit；It is described into
Gas port is opened in the upper end of workbench；The fresh air unit is set in the body, which includes new
Air pump, filtration core, admission line；131 one end of the fresh air pipeline is connected to air inlet, and the other end is connected to empty possessed by new air pump
Gas delivery outlet；73 one end of the admission line is connected to the air intake having belonging to new air pump, and the other end is connected to outside the body
The room atmosphere environment in portion.The filtration core is installed on the air intake of new air pump, for filtering air in dust impurity.
In order to slow down pneumatic noise and resistance, as a preferred solution, the absorption end is in horn-like.It is such then
Noise and resistance caused by air turbulence triboabsorption end edges can be reduced.
As a preferred solution, the air inlet is in wide outside and narrow inside coniform.
In order to avoid exhaust gas leaks to the peripheral region of Shelf External, office worker's smell is arrived in stimulation, as a kind of preferred
Scheme, the edge of the overhead door 16 is arranged with sealing element flexible.
In the present apparatus, 3D printing process carries out in the chamber of sealing, and the 3D models of workpiece is scheduled according to one
If direction is divided into dried layer, each layer to be respectively formed a pattern with outer profile, later, the outer profile pattern according to respective layer
Then the printing fluid printing consumables on a profiled sheeting is cured printed pattern layer by the irradiation of light source, in repetition
The printing shaping of workpiece is finally completed in the action stated on profiled sheeting.Generated exhaust gas is all stored in this process
In chamber, by the absorbent assembly of the present apparatus, the indoor exhaust gas of chamber is sucked out and carries out purified treatment, exhaust gas is made to reach discharge standard
After be expelled in atmospheric environment, and air is sent into chamber by fresh air component, keeps the circulation of its inner air, ensure chamber
Indoor exhaust gas will not accumulate, can complete liquidation go out, avoid replace consumptive material or take out workpiece when open chamber human body exhale
It is drawn onto harmful exhaust gas.Generated exhaust gas toxic gas and difficulty when can be by 3D printing operation by using this 3D printer
It hears that gas with foreign flavor is innoxious after processing is expelled in atmospheric environment, protects the health of staff.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (8)
1. the 3D printer with exhaust gas peculiar smell discharge system, including rack, drive component, profiled sheeting and hopper, the work
Make platform and be equipped with sealed chamber, be equipped with hopper in chamber, hopper loading liquid printing consumables, be equipped with above the hopper at
Template, the drive component are connect with profiled sheeting, and the drive component drives profiled sheeting in place along the short transverse of rack
It position inside hopper and is moved between the position outside hopper, light source is equipped with below the hopper, feature exists
In further including air processor, the air processor includes absorbent assembly and fresh air component, the absorbent assembly
It is respectively communicated with chamber with fresh air component.
2. the 3D printer according to claim 1 with exhaust gas peculiar smell discharge system, which is characterized in that the absorption
Component includes absorbing end, aspirating air pipe and exhaust gas treatment unit, and the air entry of the air-breathing end is set in chamber, described
Exhaust gas treatment unit include exhaust pump, discharge duct and the purification chamber for being equipped with arrangement for catalytic purification of exhaust gases, the suction
One end of feed channel is communicated in air-breathing end, and the other end is communicated in the indoor arrangement for catalytic purification of exhaust gases of purify cavity, the exhaust
Pipeline connection purification chamber and atmospheric environment.
3. the 3D printer according to claim 1 with exhaust gas peculiar smell discharge system, which is characterized in that the fresh air
Component includes air inlet, fresh air pipeline and fresh air unit, and the air inlet is opened in chamber, the Fresh air handing
Unit includes new air pump, filtration core and admission line, and described fresh air pipeline one end is connected to air inlet, and the other end is connected to new air pump institute
The air-out having；The admission line is connected to air intake and atmospheric environment possessed by new air pump.
4. the 3D printer according to claim 1 with exhaust gas peculiar smell discharge system, which is characterized in that the rack
Equipped with workbench, the through-hole for accommodating hopper is provided on workbench, the workbench has the backboard upwardly extended, workbench
Top is equipped with case, and lower edge and the workbench of the case are tightly connected, and the lateral edges of the case are connect with back plate seals, institute
Case, workbench and the backboard stated form the sealed chamber.
5. the 3D printer according to claim 1 with exhaust gas peculiar smell discharge system, which is characterized in that the case
Front end be articulated with a movable overhead door.
6. the 3D printer according to claim 2 with exhaust gas peculiar smell discharge system, which is characterized in that the absorption
End is in horn-like.
7. the 3D printer according to claim 3 with exhaust gas peculiar smell discharge system, which is characterized in that the air inlet
Mouth is in wide outside and narrow inside coniform.
8. the 3D printer according to claim 5 with exhaust gas peculiar smell discharge system, which is characterized in that the overhead door
Edge be arranged with sealing element flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810678349.9A CN108773075A (en) | 2018-06-27 | 2018-06-27 | 3D printer with exhaust gas peculiar smell discharge system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810678349.9A CN108773075A (en) | 2018-06-27 | 2018-06-27 | 3D printer with exhaust gas peculiar smell discharge system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773075A true CN108773075A (en) | 2018-11-09 |
Family
ID=64030359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810678349.9A Pending CN108773075A (en) | 2018-06-27 | 2018-06-27 | 3D printer with exhaust gas peculiar smell discharge system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823592A (en) * | 2020-07-27 | 2020-10-27 | 重庆托尼科技有限公司 | Inside circulation of air device that uses of 3D printer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563839A (en) * | 2016-02-24 | 2016-05-11 | 珠海天威飞马打印耗材有限公司 | DLP three-dimensional printing device and forming method thereof |
| WO2016179491A1 (en) * | 2015-05-06 | 2016-11-10 | Sabic Global Technologies B.V. | System and method for reactive inkjet printing of polycarbonate |
| CN205705313U (en) * | 2016-04-01 | 2016-11-23 | 江西科技学院 | A kind of self-purging 3D printer |
| CN107225761A (en) * | 2017-08-10 | 2017-10-03 | 上海联泰科技股份有限公司 | Gas circuit structure and the 3D printing equipment being applicable, Method of printing |
| CN107498869A (en) * | 2017-07-17 | 2017-12-22 | 芜湖联动三维科技有限公司 | A kind of harmless type printer |
| CN107538740A (en) * | 2017-07-17 | 2018-01-05 | 芜湖联动三维科技有限公司 | A kind of safe domestic type three-dimensional printer |
| CN107972267A (en) * | 2017-09-26 | 2018-05-01 | 芜湖天梦信息科技有限公司 | A kind of purifier of 3D printer |
-
2018
- 2018-06-27 CN CN201810678349.9A patent/CN108773075A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016179491A1 (en) * | 2015-05-06 | 2016-11-10 | Sabic Global Technologies B.V. | System and method for reactive inkjet printing of polycarbonate |
| CN105563839A (en) * | 2016-02-24 | 2016-05-11 | 珠海天威飞马打印耗材有限公司 | DLP three-dimensional printing device and forming method thereof |
| CN205705313U (en) * | 2016-04-01 | 2016-11-23 | 江西科技学院 | A kind of self-purging 3D printer |
| CN107498869A (en) * | 2017-07-17 | 2017-12-22 | 芜湖联动三维科技有限公司 | A kind of harmless type printer |
| CN107538740A (en) * | 2017-07-17 | 2018-01-05 | 芜湖联动三维科技有限公司 | A kind of safe domestic type three-dimensional printer |
| CN107225761A (en) * | 2017-08-10 | 2017-10-03 | 上海联泰科技股份有限公司 | Gas circuit structure and the 3D printing equipment being applicable, Method of printing |
| CN107972267A (en) * | 2017-09-26 | 2018-05-01 | 芜湖天梦信息科技有限公司 | A kind of purifier of 3D printer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111823592A (en) * | 2020-07-27 | 2020-10-27 | 重庆托尼科技有限公司 | Inside circulation of air device that uses of 3D printer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181109 |
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