CN104325642A - High precision light-cured resin molding 3 D (three dimensional) printer - Google Patents
High precision light-cured resin molding 3 D (three dimensional) printer Download PDFInfo
- Publication number
- CN104325642A CN104325642A CN201410550832.0A CN201410550832A CN104325642A CN 104325642 A CN104325642 A CN 104325642A CN 201410550832 A CN201410550832 A CN 201410550832A CN 104325642 A CN104325642 A CN 104325642A
- Authority
- CN
- China
- Prior art keywords
- crystal display
- liquid crystal
- print platform
- lifting
- lifting arm
- 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
Links
Landscapes
- Liquid Crystal (AREA)
Abstract
A high precision light-cured resin molding 3 D (three dimensional) printer comprises a LED (light-emitting diode) light source, an optical lens is arranged between the periphery of the LED light source and a Fresnel lens on the upper part, the size of the Fresnel lens can cover a LCD screen, the LCD screen is arranged in a LCD screen outer frame, and the upper surface of the LCD screen and the upper surface of the LCD screen outer frame are horizontal; a liquid storage tank is placed just above the LCD screen by a liquid storage tank fixing frame; a liquid storage tank bottom plate is a plastic film material, and is tensioned; and the liquid storage tank bottom plate is covered with a high light transmission release type membrane, the release type membrane is easy to be stripped from printed cured resin, liquid resin is stored in the liquid storage tank; a print platform is arranged on the upper part of the liquid storage tank, the upper surface of the print platform is connected with a fixed plate, the fixed plate is connected with a lifting arm, the lifting arm is fixed on a lifting column, and the lifting column is arranged on a lifting base. The high precision light-cured resin molding 3 D printer realizes the high precision and high efficiency 3D print, and has the advantages of compact structure, and small volume.
Description
Technical field
The present invention relates to a kind of 3D printer, particularly relate to the 3D printer that a kind of light-cured resin is shaping.
Background technology
At present, print field at 3D, the regions curing forming technique of photocurable liquid Choice of Resin is a technology branch, because of its high accuracy, high efficiency, will become the mainstream technology of following tabletop machine.Existing photocuring printer is categorized as: 1. laser drawing imaging ultraviolet frequency spectrum photocuring technology, and 2. projector imageization irradiates forming technique, 3. laser scanning imaging photocuring technology.Tens of patents have been applied for both at home and abroad around this area, wherein application number be 201310417401.2 be called the patent of " a kind of face shaping 3D printing device " and the present invention the most close, the concrete structure of this patent application comprises: " liquid holding box, for holding liquid photo-curing material; Processing platform, has the working position being arranged in described liquid holding box, is the shaping supporting platform of product; Driving mechanism, moves up and down in described liquid holding box for driving described processing platform; Projector equipment." light source of this patent application is projector equipment; and projection lens is positioned at the top of processing platform; not only need high power lighting lamp to make light source; and in light-cured resin; the light content being suitable for light-cured resin wavelength is very low, pay very large waste and resin solidification just can be made to produce very little reaction.Simultaneously, projector equipment makes printer volume increase, and first printed product orlop in print procedure, then print platform drops in liquid and prints last layer again, because the semi-finished product after solidification all drop in liquid with print platform in this process, so can't see the process of formed product, if the product printed is higher simultaneously, need enough dark liquid holding box and liquid resin.
Simultaneously, also technical staff king is had to become big " the LCD liquid crystal display selective printing opacity image-forming principle 3D printer imaging system " that disclose its invention on the net, network address is " http://blog.sina.com.cn/s/blog_69c8f72b01017jme.html ", this imaging system principle is described by the disclosure material, but do not relate to complete 3D print apparatus, in schematic diagram disclosed in it, light is being wrong through the direction after Fresnel Lenses simultaneously.And it is unreasonable to the description of reservoir counterdie, which employs loose transparent membrane structure, and can not tighten, but this structure reflects after light not only being caused to enter reservoir in actual product application, there is no heat insulation effect simultaneously yet, and the Action of Gravity Field that hyaline membrane is subject to liquid easily sinks in centre position, cause hyaline membrane uneven, affect light direct projection inner to reservoir.Therefore the disclosure material is just open by Some principles, and those skilled in the art can not describe according to it structure deriving 3D printer, therefore do not have practicality.
Summary of the invention
In order to solve the problem, the invention provides the 3D printer that a kind of high accuracy light-cured resin is shaping, adopt the selective printing opacity image-forming principle of liquid crystal display, Prometheanly devise 3D printer arrangement, also reservoir lower curtate is improved simultaneously, devise the print platform of convenient adjustment and the liquid crystal display depth of parallelism, and the print platform elevating mechanism of precision, have also been devised the New LED tabula rasa of original creation.
The technical solution used in the present invention is: comprise LED light source, and by fin and fan cooling after LED light source back channel heat pipe or hot plate heat conduction, fan outlet is arranged on bottom printer; LED light source is the ultraviolet LED light source of wavelength 375-405NM, arranges light and lead between described LED light source surrounding and the Fresnel Lenses on top;
Described Fresnel Lenses size can cover liquid crystal display, and the distance of Fresnel Lenses and LED light source is 80-90mm, and the liquid crystal display spacing on Fresnel Lenses and top is 8-10mm;
Liquid crystal display is arranged in liquid crystal display housing, and the upper surface level of liquid crystal display upper surface and liquid crystal display housing;
The upper surface of the liquid crystal display housing left and right sides is also provided with reservoir fixed frame;
Reservoir is placed on directly over liquid crystal display by reservoir fixed frame; Reservoir base plate is plastic sheeting material, and tightens;
And on reservoir base plate, pasting the mould release membrance of a floor height printing opacity, this mould release membrance and the solid resin after printing are easy to peel off, and liquid resin leaves in reservoir;
Arrange print platform on the top of reservoir, print platform upper surface is connected and fixed plate, and fixed head is connected with lifting arm, and lifting arm is fixed on lifting column, and lifting column is arranged on lifting pedestal;
Described print platform side view is rectangular configuration separated in top, and print platform base plate is a whole plane, and in order to the product top of bonding printing, the both sides upper surface of print platform arranges 4 pull-up screwed holes;
The corner of fixed head arranges the through hole corresponding with 4 pull-up screwed holes respectively, and each through hole is other also arranges 4 and hold out against screwed hole accordingly; Puller bolt is through holding out against the both sides upper surface of screwed hole top to print platform; Lacing wire bolt-through through hole and pull-up screwed hole, coordinate with puller bolt that to adjust print platform parallel with liquid crystal display, adjusts the gap of print platform and liquid crystal display simultaneously;
Also arranges several spacing holes corresponding with lifting arm caging bolt in the middle of fixed head, in the middle part of lifting arm base plate, ecto-entad has tight groove, passing set bolt in tight groove for fixed head handle is tightened to lifting arm; Can to be extracted out or fixing from lifting arm easily by such print platform and fixed head entirety of arranging;
Arrange trapezoidal side plate above the base plate both sides of lifting arm, the lifting column be connected with lifting arm is for circular or square.
Lifting column is arranged on lifting pedestal; Lifting pedestal can combine as a whole with liquid crystal display housing, with ensure impact that lifting arm do not trembleed in lifting process all the time liquid crystal display with vertical.
During printing, first printed product top, then successively prints downwards.Often print one deck, lifting arm raises one deck, and the resin namely after solidification is at liquid resin ullage.
Print platform base plate is aluminium alloy, it is greater than reservoir bottom thin film to the release degree of resin after solidification, print every layer terminate after, easily product is separated with reservoir bottom thin film, and then print platform is taken out from lifting arm, utilize the instruments such as grafter to be separated with print platform base plate by product.
As another kind of embodiment: adopt LDE tabula rasa, LED light plate and area are greater than liquid crystal display and distance is about about 10mm, cancel Fresnel Lenses, light direct projection, to liquid crystal display, does not have hot spot, does not form dark angle.Heat radiation adopts efficient hot plate, is shed by the heat of LDE tabula rasa and liquid crystal display.
Beneficial effect: the 3D printer that the invention provides a kind of original creation, the 3D achieving high-accuracy high-efficiency rate prints, and compact conformation, small volume.The design science of the present invention simultaneously in the concrete structure unit of printer is reasonable, and print platform can ensure the depth of parallelism with liquid crystal display, and jacking system can ensure the perpendicularity of lifting column and liquid crystal display, print procedure temperature, and precision improves.Not only light transmittance is high but also heat-resisting for reservoir base plate simultaneously, ensures that liquid resinous temperature can not be too high, and light direct projection.The mould release membrance that reservoir base plate is arranged is convenient to print separate, has obvious technological progress.
Accompanying drawing explanation
Fig. 1 is the structural principle side view of the embodiment of the present invention 1.
Fig. 2 is the structural principle stereogram of the embodiment of the present invention 1.
Fig. 3 is the structural principle side view of the embodiment of the present invention 2.
In figure: 1, heat-sink unit, 2, heat-conducting unit, 3, LED light source, 4, light leads to, and 5, lifting pedestal, 6, Fresnel Lenses, 7, liquid crystal display, 8, reservoir fixed frame, 9, reservoir base plate, 10, reservoir, 11, print platform, 12, fixed head, 13, lifting arm, 14, lifting column, 15, planar LED tabula rasa.
Detailed description of the invention
Embodiment 1: the 3D printer that a kind of high accuracy light-cured resin is shaping, the stamp with the size scope 160*110*200mm (the wide * of long * is high) of this printer, the technical scheme of employing is:
Comprise LED light source 3, described LED light source 3 power is 200W, specification be 14 strings 14 also.Arrange heat-conducting unit 2 and heat-sink unit 1 bottom LED light source 3, heat-conducting unit 2 adopts heat pipe or hot plate, and heat-sink unit 1 arranges fin and fan cooling, and fan outlet is arranged on outside air draft bottom printer.
LED light source 3 is the ultraviolet LED light source of wavelength 375-405NM, arranges light logical 4 between described LED light source 3 surrounding and the Fresnel Lenses 6 on top; Light logical 4 adopts aluminium alloy plate.
Described Fresnel Lenses 6 size can cover liquid crystal display 7, and Fresnel Lenses 6 is 80-90mm with the distance of LED light source 3, and Fresnel Lenses 6 is 8-10mm with liquid crystal display 7 spacing on top.
Liquid crystal display 7 is arranged in liquid crystal display housing, and the upper surface level of liquid crystal display upper surface and liquid crystal display housing.The resolution ratio of liquid crystal display 7 is 1920*1200, is of a size of 10.1 inches, and point is apart from 0.1mm.The contrast 70% of liquid crystal display, brightness 50%.
The upper surface of the liquid crystal display housing left and right sides is also provided with reservoir fixed frame 8.
Reservoir 10 is placed on directly over liquid crystal display 7 by reservoir fixed frame 8;
Reservoir base plate 9 is that selection light transmittance is high, hot strength is higher and the plastic sheeting material of good heat resistance, and tightens;
Select if light transmittance is more than 95%, melt temperature more than 80 DEG C, the plastic sheeting material of more than hot strength 10MPa.
And on reservoir base plate, paste the mould release membrance of a floor height printing opacity, as resistance to fluon or Teflon film, this mould release membrance and the solid resin after printing are easy to peel off, and liquid resin leaves in reservoir 10.Bottom this kind of structure reservoir not only heat insulation, light transmittance is not high, but also yielding, ray refractive index is low, and product is easily peeled off after printing.
Arrange print platform 11 on the top of reservoir 10, print platform 11 upper surface is connected and fixed plate 12, and fixed head 12 is connected with lifting arm 13, and lifting arm 13 is fixed on lifting column 14, and lifting column 14 is arranged on lifting pedestal 5.
Described print platform 11 is hollow structure, and its side view is rectangular configuration separated in top, and print platform 11 base plate is a whole plane, in order to the product top of bonding printing.The both sides upper surface of print platform 11 arranges 4 pull-up screwed holes;
The corner of fixed head 12 arranges the through hole corresponding with 4 pull-up screwed holes respectively, and each through hole is other also arranges 4 and hold out against screwed hole accordingly; Puller bolt is through holding out against the both sides upper surface of screwed hole top to print platform; Lacing wire bolt-through through hole and pull-up screwed hole, coordinate with puller bolt that to adjust print platform 11 base plate parallel with liquid crystal display 7, adjusts the spacing of print platform 11 and liquid crystal display 7 simultaneously.
Also arranges several spacing holes corresponding with lifting arm caging bolt in the middle of fixed head 12, in the middle part of lifting arm base plate, ecto-entad has tight groove, passing set bolt in tight groove for fixed head handle is tightened to lifting arm.With fixed head 12 entirety by such print platform 11 that arranges can extract from lifting arm 13 easily or fix.
Arrange trapezoidal side plate above the base plate both sides of lifting arm 13, the lifting column 14 be connected with lifting arm 13 is for circular or square.
Lifting column 14 is arranged on lifting pedestal 5;
During printing, first printed product top, then successively prints downwards.Often print one deck, lifting arm 13 raises one deck, and the resin namely after solidification is at liquid resin ullage.
Print platform 11 base plate is aluminium alloy, it is greater than reservoir bottom thin film to the release degree of resin after solidification, print every layer terminate after, easily product is separated with reservoir bottom thin film, and then print platform 11 is taken out from lifting arm, utilize the instruments such as grafter to be separated with print platform base plate by product.
Embodiment 2:
As shown in Figure 3, as another kind of embodiment, light source of the present invention adopts planar LED tabula rasa 15, and planar LED tabula rasa 15 and area are greater than liquid crystal display 7, and the two distance is about 10mm, cancel Fresnel Lenses, the light direct projection of planar LED tabula rasa 15 is to liquid crystal display 7, and the present embodiment does not have hot spot substantially, does not form dark angle, light loss is little, and printing precision improves.The heat radiation of planar LED tabula rasa 15 adopts heat-conducting unit 2 and heat-sink unit 1, and heat-conducting unit 2 adopts efficient hot plate, is shed by the heat of plane LDE tabula rasa 15 and liquid crystal display 7.The ultraviolet source of wavelength 375-405NM selected by plane LDE tabula rasa 15.
Embodiment 3:
As another kind of embodiment, described print platform 11 is hollow or solid construction, and its side view is rectangular configuration, and upper surface is a whole plane, and print platform 11 base plate is also a whole plane, in order to the product top of bonding printing.The upper surface of print platform 11 arranges 4 pull-up screwed holes.
Embodiment 4:
As another embodiment, described print platform 11 is directly installed on lifting arm 13, cancels fixed head 12.
Embodiment 5:
As another embodiment, lifting pedestal 5 and liquid crystal display housing connect as one, to ensure the impact that lifting arm 13 is not trembleed in lifting process, vertical with liquid crystal display all the time.
Claims (4)
1. the 3D printer that high accuracy light-cured resin is shaping, is characterized in that,
Comprise LED light source, by fin and fan cooling after LED light source back channel heat pipe or hot plate heat conduction, fan outlet is arranged on bottom printer; LED light source is the ultraviolet LED light source of wavelength 375-405NM, arranges light and lead between described LED light source surrounding and the Fresnel Lenses on top;
Described Fresnel Lenses size can cover liquid crystal display, and the distance of Fresnel Lenses and LED light source is 80-90mm, and the liquid crystal display spacing on Fresnel Lenses and top is 8-10mm;
Liquid crystal display is arranged in liquid crystal display housing, and the upper surface level of liquid crystal display upper surface and liquid crystal display housing;
The upper surface of the liquid crystal display housing left and right sides is also provided with reservoir fixed frame;
Reservoir is placed on directly over liquid crystal display by reservoir fixed frame; Reservoir base plate is plastic sheeting material, and tightens;
And on reservoir base plate, pasting the mould release membrance of a floor height printing opacity, this mould release membrance and the solid resin after printing are easy to peel off, and liquid resin leaves in reservoir;
Arrange print platform on the top of reservoir, print platform upper surface is connected and fixed plate, and fixed head is connected with lifting arm, and lifting arm is fixed on lifting column, and lifting column is arranged on lifting pedestal.
2. the 3D printer that a kind of high accuracy light-cured resin as claimed in claim 1 is shaping, is characterized in that,
Described print platform side view is rectangular configuration separated in top, and print platform base plate is a whole plane, and in order to the product top of bonding printing, the both sides upper surface of print platform arranges 4 pull-up screwed holes;
The corner of fixed head arranges the through hole corresponding with 4 pull-up screwed holes respectively, and each through hole is other also arranges 4 and hold out against screwed hole accordingly; Puller bolt is through holding out against the both sides upper surface of screwed hole top to print platform; Lacing wire bolt-through through hole and pull-up screwed hole, coordinate with puller bolt that to adjust print platform parallel with liquid crystal display, adjusts the gap of print platform and liquid crystal display simultaneously.
3. the 3D printer that a kind of high accuracy light-cured resin as claimed in claim 1 is shaping, is characterized in that,
Also arranges several spacing holes corresponding with lifting arm caging bolt in the middle of fixed head, in the middle part of lifting arm base plate, ecto-entad has tight groove, passing set bolt in tight groove for fixed head handle is tightened to lifting arm; Print platform and fixed head entirety are extracted out from lifting arm or are fixed;
Arrange trapezoidal side plate above the base plate both sides of lifting arm, the lifting column be connected with lifting arm is for circular or square.
4. the 3D printer that a kind of high accuracy light-cured resin as described in claim 1 or 2 or 3 is shaping, is characterized in that,
Lifting column is arranged on lifting pedestal; Lifting pedestal and liquid crystal display housing combine as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550832.0A CN104325642A (en) | 2014-10-14 | 2014-10-14 | High precision light-cured resin molding 3 D (three dimensional) printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410550832.0A CN104325642A (en) | 2014-10-14 | 2014-10-14 | High precision light-cured resin molding 3 D (three dimensional) printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104325642A true CN104325642A (en) | 2015-02-04 |
Family
ID=52400508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410550832.0A Pending CN104325642A (en) | 2014-10-14 | 2014-10-14 | High precision light-cured resin molding 3 D (three dimensional) printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325642A (en) |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608386A (en) * | 2015-02-10 | 2015-05-13 | 北京化工大学 | Selective photo-curing three-dimensional (3D) printer provided with liquid crystal display (LCD) screen |
| CN104749803A (en) * | 2015-04-21 | 2015-07-01 | 京东方科技集团股份有限公司 | Imaging system of 3D printing device, imaging method and 3D printing device |
| CN104760291A (en) * | 2015-04-24 | 2015-07-08 | 京东方科技集团股份有限公司 | 3D printing device and method |
| CN104760402A (en) * | 2015-04-09 | 2015-07-08 | 京东方科技集团股份有限公司 | Exposure device used for three-dimensional printer, three-dimensional printer and three-dimensional printing method |
| CN104786507A (en) * | 2015-05-12 | 2015-07-22 | 北京金达雷科技有限公司 | Weight tray of photocuring 3D printer and printing object separation method |
| CN104875391A (en) * | 2015-05-28 | 2015-09-02 | 北京大业三维科技有限公司 | 3D (three dimensional) printer and materials vessel thereof, and manufacturing method of materials vessel |
| CN104890245A (en) * | 2015-04-28 | 2015-09-09 | 北京金达雷科技有限公司 | Photosensitive resin pool, photocuring 3D (three-dimensional) printer using photosensitive resin pool and printing method |
| CN105856572A (en) * | 2016-05-11 | 2016-08-17 | 中山市东方博达电子科技有限公司 | Automatic positioning and fault detection device for light-cured 3D printer and method for automatic positioning and fault detection device |
| CN106182783A (en) * | 2016-08-31 | 2016-12-07 | 广州黑格智能科技有限公司 | A kind of 3D printer |
| CN106881861A (en) * | 2017-03-24 | 2017-06-23 | 杭州维彬科技有限公司 | A kind of photocuring 3D printer |
| CN107199701A (en) * | 2017-07-12 | 2017-09-26 | 东莞市三维三打印科技有限公司 | Ultraviolet light solidifies 3D printer |
| CN108466427A (en) * | 2017-02-23 | 2018-08-31 | 上海冠显光电科技有限公司 | A kind of photocuring 3D printing optical module and photocuring 3D printing system |
| WO2018166374A1 (en) * | 2017-03-14 | 2018-09-20 | 北京金达雷科技有限公司 | Photocuring 3d printer and resin pool component thereof |
| EP3290186A4 (en) * | 2015-04-28 | 2019-01-02 | Gold Array Technology Beijing LLC | Photo-curing 3d printer and 3d printing method |
| WO2019164413A1 (en) | 2018-02-26 | 2019-08-29 | CONTISSI, Janusz Chuptyś | A printer for 3d printing |
| CN110281524A (en) * | 2019-08-06 | 2019-09-27 | 北京世纪泽润科技有限公司 | A kind of breakage-proof screen unilateral side dyestripping photocuring printing device |
| CN111077712A (en) * | 2020-01-02 | 2020-04-28 | 上海中航光电子有限公司 | Liquid crystal device, manufacturing method thereof and photocuring printing equipment |
| CN111531880A (en) * | 2020-04-03 | 2020-08-14 | 湖南大学 | Multimode multi-material photocuring 3D printing equipment |
| CN111941847A (en) * | 2020-08-06 | 2020-11-17 | 温州大学平阳智能制造研究院 | Synthesize radiating LCD photocuring 3D and print light projection arrangement |
| CN112757630A (en) * | 2019-11-05 | 2021-05-07 | 中山华煜远行电子科技有限公司 | Formula of sinking 3D printer forming system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029301A (en) * | 2012-12-31 | 2013-04-10 | 刘彦君 | Photocuring rapid prototyping device and method |
| CN203410031U (en) * | 2013-07-12 | 2014-01-29 | 张溪 | 3D (three-dimensional) printer |
| CN103722745A (en) * | 2013-12-29 | 2014-04-16 | 北京工业大学 | Quick resin forming method based on LCD (liquid crystal display) selective regional light transmission principle |
| KR101407048B1 (en) * | 2013-11-07 | 2014-06-12 | 비즈텍코리아 주식회사 | 3D line scan printing device and thereof method |
| CN204095143U (en) * | 2014-10-14 | 2015-01-14 | 优克多维(大连)科技有限公司 | The 3D printer that a kind of high accuracy light-cured resin is shaping |
-
2014
- 2014-10-14 CN CN201410550832.0A patent/CN104325642A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029301A (en) * | 2012-12-31 | 2013-04-10 | 刘彦君 | Photocuring rapid prototyping device and method |
| CN203410031U (en) * | 2013-07-12 | 2014-01-29 | 张溪 | 3D (three-dimensional) printer |
| KR101407048B1 (en) * | 2013-11-07 | 2014-06-12 | 비즈텍코리아 주식회사 | 3D line scan printing device and thereof method |
| CN103722745A (en) * | 2013-12-29 | 2014-04-16 | 北京工业大学 | Quick resin forming method based on LCD (liquid crystal display) selective regional light transmission principle |
| CN204095143U (en) * | 2014-10-14 | 2015-01-14 | 优克多维(大连)科技有限公司 | The 3D printer that a kind of high accuracy light-cured resin is shaping |
Non-Patent Citations (1)
| Title |
|---|
| 高学文: "《新型塑料包装薄膜》", 31 July 2006 * |
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104608386A (en) * | 2015-02-10 | 2015-05-13 | 北京化工大学 | Selective photo-curing three-dimensional (3D) printer provided with liquid crystal display (LCD) screen |
| CN104760402A (en) * | 2015-04-09 | 2015-07-08 | 京东方科技集团股份有限公司 | Exposure device used for three-dimensional printer, three-dimensional printer and three-dimensional printing method |
| CN104760402B (en) * | 2015-04-09 | 2018-04-20 | 京东方科技集团股份有限公司 | Exposure device, three-dimensional printer and 3 D-printing method for three-dimensional printer |
| WO2016169211A1 (en) * | 2015-04-21 | 2016-10-27 | 京东方科技集团股份有限公司 | 3d printing and imaging system, 3d printing and imaging method and 3d printing device |
| CN104749803A (en) * | 2015-04-21 | 2015-07-01 | 京东方科技集团股份有限公司 | Imaging system of 3D printing device, imaging method and 3D printing device |
| CN104760291A (en) * | 2015-04-24 | 2015-07-08 | 京东方科技集团股份有限公司 | 3D printing device and method |
| CN104890245B (en) * | 2015-04-28 | 2017-07-28 | 北京金达雷科技有限公司 | A kind of photosensitive resin pond and utilize its photocuring 3D printer and Method of printing |
| CN104890245A (en) * | 2015-04-28 | 2015-09-09 | 北京金达雷科技有限公司 | Photosensitive resin pool, photocuring 3D (three-dimensional) printer using photosensitive resin pool and printing method |
| EP3290186A4 (en) * | 2015-04-28 | 2019-01-02 | Gold Array Technology Beijing LLC | Photo-curing 3d printer and 3d printing method |
| CN104786507A (en) * | 2015-05-12 | 2015-07-22 | 北京金达雷科技有限公司 | Weight tray of photocuring 3D printer and printing object separation method |
| CN104875391A (en) * | 2015-05-28 | 2015-09-02 | 北京大业三维科技有限公司 | 3D (three dimensional) printer and materials vessel thereof, and manufacturing method of materials vessel |
| CN105856572A (en) * | 2016-05-11 | 2016-08-17 | 中山市东方博达电子科技有限公司 | Automatic positioning and fault detection device for light-cured 3D printer and method for automatic positioning and fault detection device |
| CN106182783A (en) * | 2016-08-31 | 2016-12-07 | 广州黑格智能科技有限公司 | A kind of 3D printer |
| CN106182783B (en) * | 2016-08-31 | 2018-10-16 | 广州黑格智能科技有限公司 | A kind of 3D printer |
| CN108466427A (en) * | 2017-02-23 | 2018-08-31 | 上海冠显光电科技有限公司 | A kind of photocuring 3D printing optical module and photocuring 3D printing system |
| WO2018166374A1 (en) * | 2017-03-14 | 2018-09-20 | 北京金达雷科技有限公司 | Photocuring 3d printer and resin pool component thereof |
| CN106881861A (en) * | 2017-03-24 | 2017-06-23 | 杭州维彬科技有限公司 | A kind of photocuring 3D printer |
| CN107199701A (en) * | 2017-07-12 | 2017-09-26 | 东莞市三维三打印科技有限公司 | Ultraviolet light solidifies 3D printer |
| WO2019164413A1 (en) | 2018-02-26 | 2019-08-29 | CONTISSI, Janusz Chuptyś | A printer for 3d printing |
| CN110281524A (en) * | 2019-08-06 | 2019-09-27 | 北京世纪泽润科技有限公司 | A kind of breakage-proof screen unilateral side dyestripping photocuring printing device |
| CN110281524B (en) * | 2019-08-06 | 2024-04-09 | 北京世纪泽润科技有限公司 | Breakage-proof screen unilateral dyestripping photocuring printing equipment |
| CN112757630A (en) * | 2019-11-05 | 2021-05-07 | 中山华煜远行电子科技有限公司 | Formula of sinking 3D printer forming system |
| CN111077712A (en) * | 2020-01-02 | 2020-04-28 | 上海中航光电子有限公司 | Liquid crystal device, manufacturing method thereof and photocuring printing equipment |
| CN111531880A (en) * | 2020-04-03 | 2020-08-14 | 湖南大学 | Multimode multi-material photocuring 3D printing equipment |
| CN111941847A (en) * | 2020-08-06 | 2020-11-17 | 温州大学平阳智能制造研究院 | Synthesize radiating LCD photocuring 3D and print light projection arrangement |
| CN111941847B (en) * | 2020-08-06 | 2022-03-08 | 温州大学平阳智能制造研究院 | Synthesize radiating LCD photocuring 3D and print light projection arrangement |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104325642A (en) | High precision light-cured resin molding 3 D (three dimensional) printer | |
| CN204095143U (en) | The 3D printer that a kind of high accuracy light-cured resin is shaping | |
| CN204160777U (en) | The imaging system of the 3D printer that a kind of high accuracy light-cured resin is shaping | |
| WO2016173100A1 (en) | Photo-curing 3d printer and 3d printing method | |
| JP6042939B2 (en) | Irradiation system for stereolithography equipment | |
| CN204160778U (en) | The print platform of the 3D printer that a kind of high accuracy light-cured resin is shaping | |
| CN207916049U (en) | 3D printer based on LCD light source | |
| CN107443731A (en) | Photocuring 3 D-printing device and its Method of printing based on ultraviolet LED micro display technology | |
| CN104608386A (en) | Selective photo-curing three-dimensional (3D) printer provided with liquid crystal display (LCD) screen | |
| CN108466427A (en) | A kind of photocuring 3D printing optical module and photocuring 3D printing system | |
| US20230302731A1 (en) | Projection device with combined matrix optical lens and 3d printer | |
| CN208343459U (en) | A kind of rapid photocuring LCD 3D printer | |
| CN203018296U (en) | Ultraviolet (UV) curing machine | |
| CN204160775U (en) | The 3D printer that a kind of novel high-precision light-cured resin is shaping | |
| JP2010066518A (en) | Fresnel lens, device for manufacturing fresnel lens and method thereof | |
| CN204095144U (en) | The reservoir of the 3D printer that a kind of high accuracy light-cured resin is shaping | |
| CN114932680A (en) | Projection device, photocuring printer and projection method | |
| CN204160776U (en) | The jacking system of the 3D printer that a kind of novel high-precision light-cured resin is shaping | |
| CN105881901A (en) | Light source used for improving photocuring contrast ratio, resin pool and 3D printer | |
| KR20190076854A (en) | 3d printer and printing system | |
| CN1742229A (en) | Lenticular lens sheet, rear projection type screen, and rear projection type projector, and lenticular lens sheet producing method | |
| WO2023061022A1 (en) | Optical assembly, light source apparatus and photocuring printer | |
| CN107330350A (en) | A kind of fertilizer packaging bag barcode scanning in-stockroom operation platform | |
| CN203054252U (en) | Equipment for producing aspheric microlens | |
| CN208359476U (en) | Face based on anti-deformity optimization exposes molding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
|
| RJ01 | Rejection of invention patent application after publication |