CN108608642A - Photocuring three-dimensional printer and its Method of printing - Google Patents
Photocuring three-dimensional printer and its Method of printing Download PDFInfo
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- CN108608642A CN108608642A CN201810382583.7A CN201810382583A CN108608642A CN 108608642 A CN108608642 A CN 108608642A CN 201810382583 A CN201810382583 A CN 201810382583A CN 108608642 A CN108608642 A CN 108608642A
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- extension
- projection division
- photocuring
- forming tank
- dimensional printer
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- 238000000016 photochemical curing Methods 0.000 title claims abstract description 45
- 238000007639 printing Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 33
- 238000000465 moulding Methods 0.000 claims abstract description 25
- 238000001723 curing Methods 0.000 claims description 4
- 238000010009 beating Methods 0.000 claims 2
- 238000010146 3D printing Methods 0.000 abstract description 14
- 238000005265 energy consumption Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011347 resin Substances 0.000 description 17
- 229920005989 resin Polymers 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 238000003860 storage Methods 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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
- B29C64/10—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
- B29C64/129—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 characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—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 characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
-
- 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
- B29C64/264—Arrangements for irradiation
- B29C64/277—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED]
- B29C64/282—Arrangements for irradiation using multiple radiation means, e.g. micromirrors or multiple light-emitting diodes [LED] of the same type, e.g. using different energy levels
-
- 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
- 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
Abstract
A kind of photocuring three-dimensional printer of present invention offer and its Method of printing, photocuring three-dimensional printer includes the forming tank for carrying moulding material, the print platform being set to above forming tank, the control device and the light curring unit below forming tank for controlling print platform vertical shift, light curring unit is provided with light processor and organic light-emitting diode (OLED) display screen, organic light-emitting diode (OLED) display screen is between forming tank and light processor, organic light-emitting diode (OLED) display screen has extension and Projection Division, Projection Division is corresponding with the bottom plate position of forming tank, the size of Projection Division is adjusted in extension.When needing to print large-sized object, the area that extension adjusts Projection Division becomes larger, it can be achieved that miniprinter carries out the 3D printing of large-sized object.Organic light-emitting diode (OLED) display screen can keep 3D printing effect more preferable by the characteristic of itself, and printing precision is high, and energy consumption is lower.
Description
Technical field
The present invention relates to a kind of rapid molding device and its forming methods, more particularly to one kind is based on digital optical processing technique
Three-dimensional printer and the three-dimensional printer Method of printing.
Background technology
Three-dimensional printer is a kind of mathematical model based on three-dimension object, utilizes plastics, liquid photocurable resin, powdered
The materials such as metal, the equipment for constructing three-dimension object by layer-by-layer printing.
Digital optical processing technique (Digital Light Processing, abbreviation DLP) is a kind of brilliant based on digital micro-mirror
The new-type shadow casting technique of piece (Digital Micromirror Device, abbreviation DMD, also referred to as digital micro element), digital micro-mirror
Chip is a semiconductor switch, and ten thousand micromirrors of 50-130 are integrated on CMOS silicon chips, and each micromirror represents
One pixel, when a micromirror is in " opening " state, incident light will be reflected and will be projected to image by projection lens
On screen, when a micromirror is in " pass " state, incident light will be reflected onto light absorber and be absorbed.Photocuring three
Dimension printer is that one kind being based on digital optical processing technique, using liquid photocurable resin as the rapid forming equipment of moulding material,
Have the advantages that shaping speed is fast and formed precision is high.
Existing photocuring three-dimensional printer is mainly made of software and hardware two parts, hardware include printer frame,
Projecting apparatus or LCD（The abbreviation of Liquid Crystal Display）Liquid crystal display, print platform, workbench and setting
Resin storage tank in the above, it is common to be sunk in the resin storage tank equipped with photosensitive resin by print platform decline.Software section
The video signal of generation is after digital processing, by projecting apparatus or LCD LCD projections to the bottom of resin storage tank, in this way
The visible light of resin trench bottom is projected to photosensitive resin instaneous polymerization into solid, and the photosensitive resin not contacted with light is then kept
Liquid, thus successively production needs the object printed in the print platform side corresponding with resin storage tank.
But LCD liquid crystal displays or projecting apparatus are all single sizes, print relatively large object when,
LCD liquid crystal displays or projecting apparatus need corresponding size, could generate digitized video in resin trench bottom, cause light solid
The size requirement for changing three-dimensional printer is very big, does not utilize production, carrying, sale etc..Moreover, large-scale LCD liquid crystal displays etc.
The expense of single part is also costly, causes the cost of photocuring three-dimensional printer complete machine very high.
Invention content
In order to realize the first object of the present invention, the present invention provides a kind of low energy consumption, low cost and has high printing precision
Photocuring three-dimensional printer, it can be achieved that miniprinter carry out large-sized object 3D printing.
In order to realize that the second object of the present invention, the present invention provide a kind of printing side of above-mentioned photocuring three-dimensional printer
Method.
In order to realize the first object of the present invention, the present invention provide a kind of photocuring three-dimensional printer include for carry at
The forming tank of proximate matter material, the print platform being set to above forming tank, control print platform vertical shift control device and
Light curring unit below forming tank, light curring unit are provided with light processor and organic light-emitting diode (OLED) display screen,
For organic light-emitting diode (OLED) display screen between forming tank and light processor, organic light-emitting diode (OLED) display screen has extension
And Projection Division, Projection Division is corresponding with the bottom plate position of forming tank, and the size of Projection Division is adjusted in extension.
It can be seen that the size of Projection Division is adjusted in the extension of organic light-emitting diode (OLED) display screen, when needs are beaten
When printing large-sized object, the area that extension adjusts Projection Division becomes larger, and large-breadth printing may be implemented, small-sized to realize
Printer carries out the 3D printing of large-sized object.Organic light-emitting diode (OLED) display screen can make 3D printing effect more by the characteristic of itself
Good, printing precision is high, and energy consumption is lower and contrast is than LCD display higher.Also, the processing procedure of organic light-emitting diode (OLED) display screen
It is relatively simple, make the simple production process of photocuring three-dimensional printer, and be conducive to storage and transportation, greatly reduces production cost.
Further scheme is that there is extension unfolded state and rolled state, Projection Division to be connect with extension, when prolonging
When exhibition portion is in unfolded state, the area of Projection Division becomes larger, and when extension is in rolled state, the area of Projection Division becomes smaller.
It can be seen that the organic light-emitting diode (OLED) display screen of photocuring three-dimensional printer can crimp, when needs are beaten
When printing large-sized object, the extension of organic light-emitting diode (OLED) display screen is unfolded, large-breadth printing may be implemented, to realize
Miniprinter carries out the 3D printing of large-sized object.
Further scheme is that the quantity of extension is two, and two extensions are connect with the both ends of Projection Division respectively.
Further scheme is that there is extension opening state and folded state, Projection Division to be connect with extension, when prolonging
In the open state, the area of Projection Division becomes larger in exhibition portion, and when extension is in folded state, the area of Projection Division becomes smaller.
It can be seen that the organic light-emitting diode (OLED) display screen of photocuring three-dimensional printer can fold, when needs are beaten
When printing large-sized object, expansion organic light-emitting diode (OLED) display screen is in the extension of folded state, and large format may be implemented
Printing realizes the 3D printing that miniprinter carries out large-sized object.
Further scheme is that print platform is made of clear material.
Further scheme is that forming tank is made of clear material.
In order to realize that the second object of the present invention, the present invention provide a kind of Method of printing of photocuring three-dimensional printer, light
Solidification three-dimensional printer includes for carrying the forming tank of moulding material, the print platform being set to above forming tank, controlling and beat
The control device and the light curring unit below forming tank, light curring unit for printing platform vertical shift are provided with light processing
Device and organic light-emitting diode (OLED) display screen, organic light-emitting diode (OLED) display screen have between forming tank and light processor
There is machine light emitting diode (LED) display screen extension and Projection Division, the bottom plate of Projection Division and forming tank to be arranged in parallel, and extension is adjustable
The size of Projection Division is saved, the Method of printing of photocuring three-dimensional printer includes：
Moulding material is added in addition step in forming tank；
Projected area step is adjusted, the area of the big minor adjustment Projection Division for the three-dimensional object model that extension prints as needed is big
It is small；
Projection step, light processor send out light beam, and light beam is irradiated to the molding of the bottom on print platform behind Projection Division
Material；
Curing schedule makes the bottom mold material cures on print platform in forming tank；
Control device control print platform moves straight up, until forming the three-dimension object needed.
It can be seen that the Method of printing of photocuring three-dimensional printer can due to the extension of organic light-emitting diode (OLED) display screen
The size of the three-dimensional object model printed as needed adjusts the size of the Projection Division of organic light-emitting diode (OLED) display screen,
The 3D printing of large-sized object can be carried out to realize miniprinter, and there is higher printing precision, energy consumption is also low.
Further scheme is that there is extension unfolded state and rolled state, Projection Division to be connect with extension, when prolonging
When exhibition portion is in unfolded state, the area of Projection Division becomes larger, and when extension is in rolled state, the area of Projection Division becomes smaller.
Further scheme is that there is extension opening state and folded state, Projection Division to be connect with extension, when prolonging
In the open state, the area of Projection Division becomes larger in exhibition portion, and when extension is in folded state, the area of Projection Division becomes smaller.
Description of the drawings
Fig. 1 is the structure chart of photocuring three-dimensional printer first embodiment of the present invention.
Fig. 2 is partial structurtes when extension is in rolled state in photocuring three-dimensional printer first embodiment of the present invention
Figure.
Fig. 3 is partial structurtes when extension is in unfolded state in photocuring three-dimensional printer first embodiment of the present invention
Figure.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific implementation mode
Photocuring three-dimensional printer first embodiment：
Referring to Fig. 1 to Fig. 3, photocuring three-dimensional printer 1 includes for carrying the forming tank 5 of moulding material 6, being set to forming tank
The print platform 3 of 5 tops, the control device 2 for controlling 3 vertical shift of print platform and the photocuring positioned at 5 lower section of forming tank
Device, light curring unit are provided with light processor 7 and Organic Light Emitting Diode（OrganicLight-EmittingDiode,
Abbreviation OLED）Display screen 8, OLED display screen 8 is between forming tank 5 and light processor 7.Wherein, print platform 3 is by transparent
Material is made, and forming tank 5 is also made of clear material.The present embodiment OLED display screen 8 is to utilize organic electroluminescent LED
Manufactured display screen has self-luminous organic electric exciting light-emitting diode, with contrast is high, thickness is thin, visual angle is wide, reaction speed
Soon, it can be used for flexibility panel, use temperature range wide, construction and the excellent specific properties such as processing procedure is simpler.
OLED display screen 8 has extension 81 and Projection Division 82, Projection Division 82 opposite with 51 position of bottom plate of forming tank 5
It answers, the size of Projection Division 82 is adjusted in extension 81.Extension 81 has unfolded state 81b and rolled state 81a, projection
Portion 82 is connect with extension 81.When extension 81 is in unfolded state 81b, the area of Projection Division 82 becomes larger.When extension 81
When in rolled state 81a, the area of Projection Division 82 becomes smaller.The quantity of the present embodiment extension 81 is two, two extensions
81a, 81b are connect with the both ends of Projection Division 82 respectively.
The OLED display screen 8 of the present embodiment photocuring three-dimensional printer 1 can crimp, such as cylindrical surface screen, nothing
Dead angle.When needing to print large-sized object, the extension 81 of OLED display screen 8 is unfolded, large-breadth printing may be implemented, from
And realize the 3D printing that miniprinter carries out large-sized object.OLED display screen 8 can be such that 3D printing imitates by the characteristic of itself
Fruit is more preferable, and printing precision is high, and energy consumption is lower and contrast is than LCD display higher.And the processing procedure of OLED display screen 8 is simpler
It is single, make the simple production process of photocuring three-dimensional printer 1, and be conducive to storage and transportation, greatly reduces production cost.
The Method of printing of the present embodiment photocuring three-dimensional printer 1 includes that following step executes addition step first,
Moulding material 6 is added in forming tank 5, moulding material 6 can be photosensitive resin, and photosensitive resin can be existing for three-dimensional
The photosensitive resin of forming objects.Moulding material 6 can be liquid, it is preferable that liquid has certain stickiness.Moulding material 6
Feed postition can be added at one time or realize the lasting benefit to the moulding material 6 in forming tank 5 using the system that is automatically added to
It fills.
Then, it executes and adjusts projected area step, the three-dimensional object model if necessary to printing is smaller, and just OLED is shown
The extension 81 of screen 8 is rolled up, and so that the extension 81 is in rolled state 81a, to make the Projection Division 82 of OLED display screen 8
Area becomes smaller；If necessary to printing three-dimensional object model it is larger when, just the extension 81 in rolled state 81a is unfolded,
Extension 81 is set to be in unfolded state 81b, to make the area of Projection Division 82 become larger.
Then, projection step is executed, light processor 7 sends out light beam, and it is flat that light beam is irradiated to printing behind Projection Division 82
On the moulding material 6 of the bottom on platform 3.
Thereafter, curing schedule is executed, cures the moulding material 6 of the bottom on print platform 3 in forming tank 5.
Then, control device 2 controls print platform 3 and moves straight up, the above-mentioned projection step of repetitive cycling and solidification
Step, until forming the three-dimension object 4 needed.
The Method of printing of the present embodiment photocuring three-dimensional printer 1 can be according to need due to the extension 81 of OLED display screen 8
The size for the three-dimensional object model to be printed adjusts the size of the Projection Division 82 of OLED display screen 8, small to realize
Type printer can carry out the 3D printing of large-sized object, and have higher printing precision, and energy consumption is also low.
Photocuring three-dimensional printer second embodiment：
As the explanation to photocuring three-dimensional printer second embodiment of the present invention, below only pair with photocuring three-dimensional printer the
The difference of one embodiment illustrates.
OLED display screen have extension and Projection Division, extension have opening state and folded state, Projection Division with prolong
The connection in exhibition portion.When extension in the open state, the area of Projection Division becomes larger.When extension is in folded state, throw
The area in shadow portion becomes smaller.
The OLED display screen of the present embodiment photocuring three-dimensional printer can fold, when needing to print large-sized object
When, expansion OLED display screen is in the extension of folded state, and large-breadth printing may be implemented, realize miniprinter into
The 3D printing of row large-sized object.OLED display screen keeps 3D printing effect more preferable by the characteristic of itself, and printing precision is high, and energy consumption is more
Low and contrast degree is than LCD display higher.And the processing procedure of OLED display screen is simpler, makes the life of photocuring three-dimensional printer
Production. art is simple, and is conducive to storage and transportation, greatly reduces production cost.
The Method of printing of the present embodiment photocuring three-dimensional printer includes that following step executes addition step first,
Moulding material is added in forming tank, moulding material can be photosensitive resin, and photosensitive resin can be existing for three-dimension object
Molding photosensitive resin.Moulding material can be liquid, it is preferable that liquid has certain stickiness.The addition side of moulding material
Formula can be added at one time or realize the lasting supplement to the moulding material in forming tank using the system that is automatically added to.
Then, it executes and adjusts projected area step, the three-dimensional object model if necessary to printing is smaller, and just OLED is shown
The extension of screen is folded up, and extension is made to be in folded state, to make the area of the Projection Division of OLED display screen become smaller；Such as
When fruit needs the three-dimensional object model printed larger, just the extension in folded state is unfolded, so that extension is in and opens
State, to make the area of Projection Division become larger.
Then, projection step is executed, light processor sends out light beam, and light beam is irradiated to behind Projection Division on print platform
The bottom moulding material on.
Thereafter, curing schedule is executed, the mold material cures of the bottom on print platform are made in forming tank.
Then, control device control print platform moves straight up, and the above-mentioned projection step of repetitive cycling and solidification walk
Suddenly, until forming the three-dimension object needed.
The Method of printing of the present embodiment photocuring three-dimensional printer can be beaten as needed due to the extension of OLED display screen
The size of the three-dimensional object model of print adjusts the size of the Projection Division of OLED display screen, to realizing miniprinter
The 3D printing of large-sized object can be carried out, and there is higher printing precision, energy consumption is also low.
Above example, only preferred embodiments of the invention, be not to limit the scope of the present invention, therefore it is all according to the present invention
The equivalent change or modification that the structure, feature and principle of claim is done should all be included in present patent application model
In enclosing.
Claims (9)
1. photocuring three-dimensional printer includes for carrying the forming tank of moulding material, being set to beating above the forming tank
Print platform and the control device of the control print platform vertical shift, it is characterised in that：
The photocuring three-dimensional printer further includes the light curring unit being located at below the forming tank, and the light curring unit is set
Be equipped with light processor and organic light-emitting diode (OLED) display screen, the organic light-emitting diode (OLED) display screen be located at the forming tank and
Between the light processor；
The organic light-emitting diode (OLED) display screen has extension and Projection Division, the bottom plate position of the Projection Division and the forming tank
Set corresponding, the size of the Projection Division is adjusted in the extension.
2. photocuring three-dimensional printer according to claim 1, it is characterised in that：
The extension has unfolded state and rolled state, and the Projection Division is connect with the extension；
When the extension is in the unfolded state, the area of the Projection Division becomes larger；
When the extension is in the rolled state, the area of the Projection Division becomes smaller.
3. photocuring three-dimensional printer according to claim 2, it is characterised in that：
The quantity of the extension is two, and two extensions are connect with the both ends of the Projection Division respectively.
4. photocuring three-dimensional printer according to claim 1, it is characterised in that：
The extension has opening state and folded state, and the Projection Division is connect with the extension；
When the extension is in the opening state, the area of the Projection Division becomes larger；
When the extension is in the folded state, the area of the Projection Division becomes smaller.
5. photocuring three-dimensional printer according to any one of claims 1 to 4, it is characterised in that：
The print platform is made of clear material.
6. photocuring three-dimensional printer according to claim 5, it is characterised in that：
The forming tank is made of clear material.
7. the Method of printing of photocuring three-dimensional printer, it is characterised in that：
The photocuring three-dimensional printer includes for carrying the forming tank of moulding material, being set to beating above the forming tank
Platform, the control device of the control print platform vertical shift and the light curring unit below the forming tank are printed,
The light curring unit is provided with light processor and organic light-emitting diode (OLED) display screen, the organic light-emitting diode (OLED) display screen
Between the forming tank and the light processor, the organic light-emitting diode (OLED) display screen has extension and projection
Portion, the Projection Division and the bottom plate of the forming tank are arranged in parallel, and the size of the Projection Division is adjusted in the extension；
The Method of printing of the photocuring three-dimensional printer includes：
Moulding material is added in the forming tank in addition step；
Projected area step is adjusted, Projection Division described in the big minor adjustment for the three-dimensional object model that the extension prints as needed
Size；
Projection step, light processor send out light beam, and the light beam is irradiated to behind the Projection Division on the print platform
The bottom described in moulding material；
Curing schedule makes mold material cures described in the bottom on the print platform in the forming tank；
The control device controls the print platform and moves straight up, until forming the three-dimension object needed.
8. the Method of printing of photocuring three-dimensional printer according to claim 7, it is characterised in that：
The extension has unfolded state and rolled state, and the Projection Division is connect with the extension；
When the extension is in the unfolded state, the area of the Projection Division becomes larger；
When the extension is in the rolled state, the area of the Projection Division becomes smaller.
9. the Method of printing of photocuring three-dimensional printer according to claim 7, it is characterised in that：
The extension has opening state and folded state, and the Projection Division is connect with the extension；
When the extension is in the opening state, the area of the Projection Division becomes larger；
When the extension is in the folded state, the area of the Projection Division becomes smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382583.7A CN108608642B (en) | 2018-04-26 | 2018-04-26 | Photo-curing three-dimensional printer and printing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810382583.7A CN108608642B (en) | 2018-04-26 | 2018-04-26 | Photo-curing three-dimensional printer and printing method thereof |
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| CN108608642A true CN108608642A (en) | 2018-10-02 |
| CN108608642B CN108608642B (en) | 2024-01-26 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110328846A (en) * | 2019-03-20 | 2019-10-15 | 南通悦升新材料科技有限公司 | A kind of 3D photocuring print system with magnetic field generator |
| WO2020168590A1 (en) * | 2019-02-18 | 2020-08-27 | 中国科学院化学研究所 | 3d printing device, and method for preparing 3d printed structure |
| CN111590881A (en) * | 2020-03-18 | 2020-08-28 | 珠海天威飞马打印耗材有限公司 | Printing method of three-dimensional printing equipment |
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