CN108859114A - A kind of light transmission ventilation cabin and operating method for continuous surface molding 3d printing - Google Patents
A kind of light transmission ventilation cabin and operating method for continuous surface molding 3d printing Download PDFInfo
- Publication number
- CN108859114A CN108859114A CN201810689028.9A CN201810689028A CN108859114A CN 108859114 A CN108859114 A CN 108859114A CN 201810689028 A CN201810689028 A CN 201810689028A CN 108859114 A CN108859114 A CN 108859114A
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- Prior art keywords
- cabin
- light transmission
- transmission ventilation
- printing
- hatchcover
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Classifications
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- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
-
- 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
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- 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
- B33Y10/00—Processes of additive manufacturing
-
- 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
- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
Abstract
A kind of light transmission ventilation cabin and operating method for continuous surface molding 3d printing, including cabin, hatchcover, air connector, exhaust joint and ventilated membrane；Cabin is the tubular structure of both ends open, and ventilated membrane is sealingly disposed in one end of cabin, and the other end sealed set of cabin has hatchcover, forms sealing space；Air connector and exhaust joint are provided on hatchcover, air connector and exhaust joint are connected to sealing space, and air connector connects air supply system.The present invention is in print procedure, regulated and controled by air supply system, the atmosphere of pressure in a certain range, gas concentration is formed in sealing space, by being accurately controlled gas in cabin, in printout and gas through the uniform solidification blind area for forming tens of to several hundred microns between module, printout is avoided with overhead gas through the bonding of module, to realize that stamp pad in the continuous movement of Z-direction, greatly improves the efficiency of photocuring 3d printing.
Description
Technical field
The invention belongs to 3d printing technique field, in particular to a kind of light transmission ventilation for continuous surface molding 3d printing
Cabin.
Background technique
Existing photocuring 3d printing technique is based on layer-by-layer principle of stacking, carries out layered shaping to 3d model using computer,
Various parameters required when every layer of geometric dimension and solidification are obtained, former 3d model is constructed by layer-by-layer cured mode.But
The printing precision of this method is limited to lift height, and lesser thickness in monolayer can obtain higher printing precision, but can also make
It increases substantially the time required to printing.
In order to solve this problem, Carbon company develops a kind of referred to as " continuous liquid by improving existing printing technique
The photocuring 3d printing technique of face manufacturing technology " (CLIP).Light source equipment needed for solidifying is placed in below stamp pad by the technology,
Using the characteristic of polytetrafluoroethylene material light transmission oxygen flow, realized a kind of continuous as shaping window using oxygen inhibition
The 3d printing-forming process pulled up greatly improves the speed of existing photocuring 3d printing.
The continuous photocuring 3d printing device of CLIP is used to use polytetrafluoroethylene material as the forming window of oxygen flow light transmission
Mouthful, the highly-breathable based on polytetrafluoroethylene material, gas can infiltrate through liquid photosensitive resin by shaping window.Due to oxygen
The presence for inhibiting effect will form one layer of not consolidation zone, therefore printout in print procedure between printout and shaping window
It will not be bonded between shaping window, to realize the continuous printing of high speed.
The continuous photocuring 3d printing device of pull-up based on CLIP uses Teflon film to shape window as light transmission ventilation
Mouthful, which lacks rigidity, easily deforms in forming process, not only influences the precision of drip molding, while to film sheet
Also there is larger impact in the service life of body.And the porous or fluting knot that existing its shaping window of equipment using rigidity forming window uses
There is optical path and significantly affect, have larger impact to the precision of printout in structure.Further, since the gravity and light of printout itself
Quick resin sticks the effect of resistance, and the bond strength needed between stamp pad and printout is larger, so being difficult to apply to large size
In the forming of part.Although and traditional sunk type photocuring 3d printing device can print large piece, be limited in print procedure
The flow behavior of photosensitive resin itself, material supplement are slow, it is difficult to realize quickly continuous printing.
Summary of the invention
The purpose of the present invention is to provide a kind of light transmission ventilation cabins for continuous surface molding 3d printing, to solve above-mentioned ask
Topic.
To achieve the above object, the present invention uses following technical scheme；
A kind of light transmission ventilation cabin for continuous surface molding 3d printing, including cabin, hatchcover, air connector, exhaust joint
And ventilated membrane；Cabin is the tubular structure of both ends open, and ventilated membrane is sealingly disposed in one end of cabin, the other end sealing of cabin
It is provided with hatchcover, forms sealing space；Be provided with air connector and exhaust joint on hatchcover, air connector and exhaust joint with
Sealing space connection, air connector connect air supply system.
Further, it is provided with the first seal washer between hatchcover and cabin, detection tabs are additionally provided on hatchcover, detects
Connector connects air supply system.
Further, one end that cabin is provided with ventilated membrane is provided with the second seal washer and support plate；Second gasket
Circle, support plate and ventilated membrane are set gradually from top to bottom.
Further, support plate is engraved structure, and support plate is made of light-transmitting materials.
Further, it is provided with light source at the top of light transmission ventilation cabin, hatchcover is made of translucent material, and cabin is by resistant material
It is made.
Further, the top in device for storing liquid is arranged in light transmission ventilation cabin；Device for storing liquid has filled liquid photosensitive resin；
One end that ventilated membrane is provided in device for storing liquid is the lower end in light transmission ventilation cabin, and light transmission ventilation is provided with stamp pad below cabin,
Printout is provided on stamp pad, printout is located at the underface of ventilated membrane；It is formed between printout and light transmission ventilation bilge portion
Solidify blind area.
Further, a kind of operating method in the light transmission ventilation cabin of 3d printing device, based on described in above-mentioned any one
A kind of 3d printing device light transmission ventilation cabin, include the following steps：
Step 1, setting before printing：Light transmission ventilation cabin is immersed in the device for storing liquid for holding liquid photosensitive resin, adjustment is saturating
Light non-pressurized interior bottom ventilated membrane between stamp pad at a distance from, it is defeated into light transmission ventilation cabin until open air supply system after predeterminated position
Enter gas, and gradually passes through the foreign gas in exhaust joint exclusion cabin；By the dynamic regulation of air supply system, keep light transmission saturating
Reach preset gas concentration and pressure in gas cabin；
Step 2, print platform is continuously moved downward according to setting speed, while being placed in the company of the light source above light transmission ventilation cabin
The layer-by-layer image information of printer model is put in continued broadcasting；The UV light permeability light transmission ventilation cabin that light source issues is by visual information projection to liquid
On state printed material, cured material is accumulated on print platform, with the continuous decline of print platform, light transmission ventilation cabin surrounding
Liquid printed material the shaped region below light transmission ventilation cabin is continuously replenished under gravity；
Step 3, air supply system is closed, light transmission ventilation cabin is removed, print platform is risen, enables print platform after removing drip molding
Return to initial position.
Further, the distance between ventilated membrane and print platform are 10~300 μm in step 1；Air supply system is shaping
Always in the process, gas concentration and pressure are in setting range in holding cabin；Light source is area source in step 2；Light in step 2
Source will be automatically closed after all image informations finish.
Compared with prior art, the present invention has following technical effect：
The present invention is applied to continuous sunk type photocuring 3d printing device and is regulated and controled in print procedure by air supply system,
The atmosphere that pressure in a certain range, gas concentration are formed in light transmission ventilation cabin is passed through by being accurately controlled gas in cabin
Cross support plate and ventilated membrane, specific gas, if oxygen infiltrates through liquid light maleate resin, i.e., printout and gas through module it
Between form tens of to several hundred microns of uniform solidification blind area, avoid printout and overhead gas through the bonding of module, from
And it realizes stamp pad and, in the continuous movement of Z-direction, greatly improves the efficiency of photocuring 3d printing.
The present invention is using the difference in height between device for storing liquid horizontal liquid level and printing-forming region, in print procedure, with
Z-direction print platform move downward, liquid printed material is constantly filled into shaped region under the action of hydraulic pressure, thus
Printed material can be replenished in time.The present invention compensates for traditional sunk type photocuring 3d printing device material supplement and slowly lacks
Fall into, while overcoming the problem of continuous liquid level forming technique of existing pull-up can not print heavy parts, can be realized large scale,
The high-efficiency and continuous of arbitrary shape part prints.
Detailed description of the invention
Fig. 1 is structure of the invention schematic illustration；
Fig. 2 is the explosive view of the schematic construction in light transmission ventilation cabin of the present invention；
Fig. 3 is the principle of the present invention schematic diagram；
Fig. 4 is one of light source placement schematic of the invention.
Wherein, 1 hatchcover, 2 first seal washers, 3 cabins, 4 air connectors, 5 exhaust joints, 6 detection tabs, 7 second is close
Seal washer, 8 support plates, 9 ventilated membranes, gas in 11 cabins；12 liquid photosensitive resins, 13 solidification blind areas, 14 stamp pads, 15 printings
Part, 16 device for storing liquid；17 light sources.
Specific embodiment
Below in conjunction with attached drawing, the present invention is further described：
Please refer to Fig. 1-Fig. 4, a kind of light transmission ventilation cabin for continuous surface molding 3d printing, including cabin 3, hatchcover 1, confession
Gas connector 4, exhaust joint 5 and ventilated membrane 9；Cabin 3 is the tubular structure of both ends open, and ventilated membrane 9 is sealingly disposed in cabin 3
One end, the other end sealed set of cabin 3 have hatchcover 1, form sealing space；It is provided with air connector 4 on hatchcover 1 and exhaust connects
First 5, air connector 4 and exhaust joint 5 are connected to sealing space, and air connector 4 connects air supply system.
It is provided with the first seal washer 2 between hatchcover 1 and cabin 3, is additionally provided with detection tabs 6, detection tabs on hatchcover 1
6 connection air supply systems.
One end that cabin 3 is provided with ventilated membrane 9 is provided with the second seal washer 7 and support plate 8；Second seal washer 7, branch
Fagging 8 and ventilated membrane 9 are set gradually from top to bottom.
Support plate 8 is engraved structure, and support plate 8 is made of light-transmitting materials.
It is provided with light source 17 at the top of light transmission ventilation cabin, hatchcover 1 is made of translucent material, and cabin 3 is made of resistant material.
The top in device for storing liquid 16 is arranged in light transmission ventilation cabin；Device for storing liquid 16 has filled liquid photosensitive resin 12；Storage
One end that ventilated membrane 9 is provided in liquid device 16 is the lower end in light transmission ventilation cabin, and light transmission ventilation is provided with stamp pad below cabin
14, printout 15 is provided on stamp pad 14, and printout 15 is located at the underface of ventilated membrane 9；Printout 15 and light transmission ventilation cabin
Solidification blind area 13 is formed between bottom.
A kind of operating method in the light transmission ventilation cabin for continuous surface molding 3d printing, based on described in above-mentioned any one
A kind of light transmission ventilation cabin for continuous surface molding 3d printing, includes the following steps：
Step 1, setting before printing：Light transmission ventilation cabin is immersed in the device for storing liquid for holding liquid photosensitive resin, adjustment is saturating
Light non-pressurized interior bottom ventilated membrane between stamp pad at a distance from, it is defeated into light transmission ventilation cabin until open air supply system after predeterminated position
Enter gas, and gradually passes through the foreign gas in exhaust joint exclusion cabin；By the dynamic regulation of air supply system, keep light transmission saturating
Reach preset gas concentration and pressure in gas cabin；
Step 2, print platform is continuously moved downward according to setting speed, while being placed in the company of the light source above light transmission ventilation cabin
The layer-by-layer image information of printer model is put in continued broadcasting；The UV light permeability light transmission ventilation cabin that light source issues is by visual information projection to liquid
On state printed material, cured material is accumulated on print platform, with the continuous decline of print platform, light transmission ventilation cabin surrounding
Liquid printed material the shaped region below light transmission ventilation cabin is continuously replenished under the action of hydraulic pressure；
Step 3, air supply system is closed, light transmission ventilation cabin is removed, print platform is risen, enables print platform after removing drip molding
Return to initial position.
The distance between ventilated membrane and print platform are 10~300 μm in step 1；Air supply system in forming process always
It opens, gas concentration and pressure are in setting range in holding cabin；Light source is area source in step 2；Light source will be all in step 2
Image information is automatically closed after finishing.
Air connector 4, exhaust joint 5, detection tabs 6 are set to 1 top of hatchcover, connect with air supply system, air supply system
For detecting the concentration and pressure of the gas 11 inside cabin, gas in real-time dynamic regulation light transmission ventilation cabin according to testing result
11 concentration and pressure guarantees that gas 11 can be in printing device device for storing liquid 16 after passing through ventilated membrane 9 in light transmission ventilation cabin
Stable atmosphere is formed in liquid light maleate resin 12.In continuous sunk type photocuring 3d print procedure, air supply system to
Light transmission ventilation cabin conveys certain density oxygen, and oxygen makes the polymerization inhibitor effect of liquid photosensitive resin 12 rectangular under ventilated membrane 9
At tens of to several hundred microns of uniform solidification blind area 13, the adhesion of printout 15 Yu light transmission ventilation bilge portion is avoided.Simultaneously
As printout 15 gradually forms in print procedure, stamp pad 14 is continuously moved along Z-direction, four under the action of hydraulic pressure
The liquid photosensitive resin 12 in week is constantly filled into shaped region, stable printing environment is formed, to realize continuous sunk type
Photocuring 3d printing.
Hatchcover 3 is located at shaped region upper section using translucent material, and the material can bear 1-5bar pressure.
The translucent material area that hatchcover 3 is located at the use of shaped region upper section is greater than maximum forming area.
1 height of cabin is according to the mobility adjustment for using material in printing, altitude range 10-2000mm.
Cabin 1 is immersed in printed material in print procedure, and cabin 1 uses resistant material.
The support plate 8 uses translucent material, and area is greater than equipment maximum and shapes area, and the material can bear 1-5bar
Pressure.
8 part of support plate uses engraved structure, so that gas 11 passes through in cabin.
Ventilated membrane 9 is using the light transmission ventilation material with certain rigidity.
11 pressure range of gas is 1-5bar in cabin during light transmission ventilation cabin works.
Using the continuous photocuring 3d printing device of the continuous sunk type in light transmission ventilation cabin, light source is placed in as shown in Figure 4
It is sealed in light transmission ventilation cabin.The light that this modes of emplacement eliminates light source sending passes through the energy loss of hatchcover 1, to realize more
Efficient printing.
Ventilated membrane 9 is replaced by the release film of the materials such as PET, TPX, PFTE, and upper support plate 8, which uses, certain rigidity
Light transmission ventilation material, and remove hatchcover 1, the first seal washer 2 and air connector 4, exhaust joint 5, detection tabs 6.It printed
Cheng Zhong, printout 15 can be removed rapidly under the active force of 14 one-way movement of stamp pad with light transmission ventilation cabin, top liquid light
Quick resin 12 is filled with the movement moment of stamp pad 14 to shaped region, realizes printing speed.
The foregoing specific embodiments of the present invention is described with reference to the accompanying drawings for above content, but not protects model to the present invention
The limitation enclosed, one of ordinary skill in the art do not need to make the creative labor on the basis of the present invention can make various and repair
Change or deforms still within the scope of the present invention.
Claims (8)
1. a kind of light transmission ventilation cabin for continuous surface molding 3d printing, which is characterized in that including cabin (3), hatchcover (1), supply
Gas connector (4), exhaust joint (5) and ventilated membrane (9)；Cabin (3) is the tubular structure of both ends open, and ventilated membrane (9) sealing is set
One end in cabin (3) is set, the other end sealed set of cabin (3) has hatchcover (1), forms sealing space；Hatchcover is arranged on (1)
There are air connector (4) and exhaust joint (5), air connector (4) and exhaust joint (5) are connected to sealing space, air connector
(4) air supply system is connected.
2. a kind of light transmission ventilation cabin for continuous surface molding 3d printing according to claim 1, which is characterized in that hatchcover
(1) it is provided between cabin (3) the first seal washer (2), detection tabs (6), detection tabs is additionally provided on hatchcover (1)
(6) air supply system is connected.
3. a kind of light transmission ventilation cabin for continuous surface molding 3d printing according to claim 1, which is characterized in that cabin
(3) one end for being provided with ventilated membrane (9) is provided with the second seal washer (7) and support plate (8)；Second seal washer (7), support
Plate (8) and ventilated membrane (9) are set gradually from top to bottom.
4. a kind of light transmission ventilation cabin for continuous surface molding 3d printing according to claim 3, which is characterized in that support
Plate (8) is engraved structure, and support plate (8) is made of light-transmitting materials.
5. a kind of light transmission ventilation cabin for continuous surface molding 3d printing according to claim 1, which is characterized in that light transmission
It is provided with light source (17) at the top of non-pressurized interior, hatchcover (1) is made of translucent material, and cabin (3) is made of resistant material.
6. a kind of light transmission ventilation cabin for continuous surface molding 3d printing according to claim 1, which is characterized in that light transmission
The top that non-pressurized interior is arranged in device for storing liquid (16)；Device for storing liquid (16) has filled liquid photosensitive resin (12)；Device for storing liquid
(16) one end that ventilated membrane (9) is provided in is the lower end in light transmission ventilation cabin, and light transmission ventilation is provided with stamp pad below cabin
(14), it is provided with printout (15) on stamp pad (14), printout (15) is located at the underface of ventilated membrane (9)；Printout (15)
Solidification blind area (13) is formed between light transmission ventilation bilge portion.
7. a kind of operating method in the light transmission ventilation cabin of 3d printing device, which is characterized in that any based on claim 1 to 6
A kind of light transmission ventilation cabin of 3d printing device, includes the following steps described in one：
Step 1, setting before printing：Light transmission ventilation cabin is immersed in the device for storing liquid for holding liquid photosensitive resin, adjustment light transmission is saturating
Gas bilge portion ventilated membrane between stamp pad at a distance from, until opening air supply system after predeterminated position, input gas into light transmission ventilation cabin
Body, and gradually pass through the foreign gas in exhaust joint exclusion cabin；By the dynamic regulation of air supply system, make light transmission ventilation cabin
In reach preset gas concentration and pressure；
Step 2, print platform is continuously moved downward according to setting speed, while the light source being placed in above light transmission ventilation cabin is continuously broadcast
Put the layer-by-layer image information of printer model；The UV light permeability light transmission ventilation cabin that light source issues beats visual information projection to liquid
It prints on material, cured material is accumulated on print platform, with the continuous decline of print platform, the liquid of light transmission ventilation cabin surrounding
The shaped region below light transmission ventilation cabin is continuously replenished in state printed material under gravity；
Step 3, air supply system is closed, light transmission ventilation cabin is removed, print platform is risen, enables print platform return after removing drip molding
Initial position.
8. a kind of operating method in the light transmission ventilation cabin of 3d printing device according to claim 7, which is characterized in that step
The distance between ventilated membrane and print platform are 10~300 μm in rapid 1；Air supply system is always in forming process, keeps
Gas concentration and pressure are in setting range in cabin；Light source is area source in step 2；Light source will be in all image informations in step 2
It is automatically closed after finishing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689028.9A CN108859114B (en) | 2018-06-28 | 2018-06-28 | Light-transmitting and air-permeable cabin for continuous surface forming 3d printing and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810689028.9A CN108859114B (en) | 2018-06-28 | 2018-06-28 | Light-transmitting and air-permeable cabin for continuous surface forming 3d printing and operation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108859114A true CN108859114A (en) | 2018-11-23 |
| CN108859114B CN108859114B (en) | 2020-06-19 |
Family
ID=64296491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810689028.9A Active CN108859114B (en) | 2018-06-28 | 2018-06-28 | Light-transmitting and air-permeable cabin for continuous surface forming 3d printing and operation method |
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| Country | Link |
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| CN (1) | CN108859114B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114379077A (en) * | 2022-01-25 | 2022-04-22 | 西安交通大学 | Low-cost fiber-reinforced thermosetting composite material 3D printing component post-curing method |
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| WO2015200189A1 (en) * | 2014-06-23 | 2015-12-30 | Carbon3D, Inc. | Three-dimensional objects produced from materials having multiple mechanisms of hardening |
| CN105034138A (en) * | 2015-07-06 | 2015-11-11 | 西安交通大学 | Oxygen supply sizing agent groove system and ceramic surface exposure 3D continuous printing method |
| US20170129169A1 (en) * | 2015-11-06 | 2017-05-11 | Stratasys, Inc. | Continuous liquid interface production system with viscosity pump |
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| CN114379077A (en) * | 2022-01-25 | 2022-04-22 | 西安交通大学 | Low-cost fiber-reinforced thermosetting composite material 3D printing component post-curing method |
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| Publication number | Publication date |
|---|---|
| CN108859114B (en) | 2020-06-19 |
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