CN112743841A - Photosensitive curing 3D prints piece secondary curing device - Google Patents
Photosensitive curing 3D prints piece secondary curing device Download PDFInfo
- Publication number
- CN112743841A CN112743841A CN202011385505.6A CN202011385505A CN112743841A CN 112743841 A CN112743841 A CN 112743841A CN 202011385505 A CN202011385505 A CN 202011385505A CN 112743841 A CN112743841 A CN 112743841A
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- fixedly connected
- wall
- box
- box body
- curing
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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
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
- B33Y40/20—Post-treatment, e.g. curing, coating or polishing
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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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
- B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
- B29C2035/0827—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The invention discloses a secondary curing device for a photosensitive curing 3D printing part, which belongs to the field of 3D printing and comprises a box body, wherein the bottom of the box body is fixedly connected with a base, the bottom of the inner wall of the box body is fixedly connected with a fixing block, the bottom of the fixing block penetrates through the box body and extends to the inside of the base, the top of the fixing block is fixedly connected with a transmission rod, the bottom end of the transmission rod penetrates through the fixing block and extends to the outside of the fixing block, the top of the inner wall of the base is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the bottom end of the transmission rod, and the bottom of the left side of the inner. Compared with a large-size ultraviolet curing plate, the ultraviolet curing plate with one higher side and one lower side has the advantage that the condition of light waste obviously occurs when a printed piece is small, so that the design of separating two sides is beneficial to saving electric energy and light energy.
Description
Technical Field
The invention relates to the field of 3D printing, in particular to a secondary curing device for a photosensitive cured 3D printed piece.
Background
The photo-curing 3D printing technology is a manufacturing technology in which liquid resin is cured by laser irradiation and stacked layer by layer to finally form a product. At present, the product that photocuring 3D printed out, intensity is lower, can't satisfy the operation requirement, so need carry out secondary photocuring, secondary photocuring technique, during the solidification, treat that 3D prints the product and expose in the air, it solidifies the product to last shine through the ultraviolet ray, secondary curing is then at primary curing, the optimization of upgrading on photosensitive curing's the basis promptly, its purpose is exactly that solidification when aiming at primary curing is inhomogeneous, the solidification degree does not improve up to standard scheduling problem, thereby make a 3D print can fully cure. Meanwhile, the secondary curing technology is also applied to other fields, such as dentistry, cement processing and the like.
Most of the existing secondary curing devices are not energy-saving enough, have low reliability, and can not fix 3D printing pieces needing to be cured, and most of the existing secondary curing devices adopt a large ultraviolet curing plate, so that a lot of energy is wasted when small 3D printing pieces are printed.
Disclosure of Invention
1. Technical problem to be solved
The invention aims to provide a secondary curing device for a photosensitive cured 3D printed matter, which can effectively reduce small-size energy during secondary curing and can fix the printed matter.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
a secondary curing device for a photosensitive curing 3D printing part comprises a box body, wherein a base is fixedly connected to the bottom of the box body, a fixing block is fixedly connected to the bottom of the inner wall of the box body, the bottom of the fixing block penetrates through the box body and extends to the inside of the base, a transmission rod is fixedly connected to the top of the fixing block, the bottom of the transmission rod penetrates through the fixing block and extends to the outside of the fixing block, a driving motor is fixedly connected to the top of the inner wall of the base, the output end of the driving motor is fixedly connected with the bottom of the transmission rod, ultraviolet curing plates are fixedly connected to the left bottom of the inner wall of the box body and the right side of the inner wall, reflectors are fixedly connected to the left top of the inner wall of the box body, the right top of the inner wall of the box, fixedly connected with dust absorption pipe between the top of box and dust absorption box inner wall, the top of box is from a left side to the right side respectively the first actuating lever of fixedly connected with and second actuating lever, the equal fixedly connected with fan in surface of first actuating lever and second actuating lever, the top fixedly connected with drive pulley of first actuating lever, the top fixedly connected with double flute belt pulley of second actuating lever, the right side fixedly connected with dust absorption motor at box top, the output fixedly connected with drive pulley of dust absorption motor, connect through the belt between drive pulley, double flute belt pulley and the drive pulley.
Preferably, a through groove is formed in the right side of the dust collection pipe, the through groove corresponds to the belt in position, a dust collection hole is formed in the top of the box body, and a vent hole is formed in the top of the dust collection box.
Preferably, the two sides of the inner wall of the dust suction pipe are fixedly connected with clamping blocks, and a filter screen is clamped between the two opposite sides of the clamping blocks.
Preferably, the bottom end of the dust suction pipe penetrates through the box body and extends to the inside of the box body, and the bottom end of the dust suction pipe is fixedly connected with the collection hopper.
Preferably, the two sides of the top of the placing plate are both provided with mounting grooves, sliding rods are fixedly connected between the two sides of the inner wall of each mounting groove, sliding blocks are connected to the surfaces of the sliding rods in a sliding mode, springs are arranged on the surfaces, located on the opposite sides of the inner walls of the mounting grooves, of the sliding blocks, and clamping blocks are fixedly connected to the tops of the sliding blocks.
Preferably, the front side of the box body is hinged with a box door.
3. Advantageous effects
(1) According to the invention, the bottom of the left side of the inner wall of the box body and the top of the right side of the inner wall are fixedly connected with the ultraviolet curing plates, the top of the left side of the inner wall of the box body, the top of the right side of the inner wall and the back of the inner wall are fixedly connected with the reflecting mirrors, and the two ultraviolet curing plates are not simultaneously controlled by one switch and are classified according to the height of the photosensitive firmware to be processed. For example, you need to process a photosensitive printing piece with the height lower than that of an ultraviolet curing plate, at the moment, only the lower ultraviolet curing plate needs to be opened, the upper ultraviolet curing plate still keeps a closed state, and if the printing piece with the height higher than that of the ultraviolet curing plate needs to be processed, the upper ultraviolet curing plate and the lower ultraviolet curing plate can be opened simultaneously, because the two curing plates are not on the same side and are provided with a reflector on opposite surfaces, when the printing piece is driven by a placing plate to rotate at a constant speed, all parts of the printing piece from top to bottom can be uniformly irradiated by ultraviolet LED light, secondly, the energy conservation and emission reduction concept proposed at present is well known, compared with the ultraviolet curing plate with a larger size, the condition of light waste obviously occurs when the printing piece is smaller, and the design of separating two sides is beneficial to saving electric energy and light energy.
(2) According to the invention, the first driving rod and the second driving rod are respectively and fixedly connected with the top of the box body from left to right, the surfaces of the first driving rod and the second driving rod are fixedly connected with the fan, the top end of the first driving rod is fixedly connected with the transmission belt pulley, the top end of the second driving rod is fixedly connected with the double-groove belt pulley, the right side of the top of the box body is fixedly connected with the dust collection motor, the output end of the dust collection motor is fixedly connected with the driving belt pulley, the functions of supplying air to the inside and exhausting air to the outside are achieved by utilizing the forward transmission and reverse rotation of the fan, the air supply and exhaust system ensures that paint mist and trace impurities are exhausted by the fan after being filtered, the curing effect is ensured, and meanwhile, the environment of.
(3) According to the invention, the clamping blocks are fixedly connected to both sides of the inner wall of the dust suction pipe, the filter screen is clamped between the opposite sides of the two clamping blocks, the filter screen can filter sucked dust to prevent the dust from being discharged to the outside, and meanwhile, the filter screen is made of an adsorptive material, so that peculiar smell can be absorbed, and gas consumption in the curing process is effectively reduced.
Drawings
FIG. 1 is a schematic structural diagram of a secondary curing apparatus for a photo-curing 3D printed material according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the dust extraction box shown in FIG. 1;
fig. 3 is a partially enlarged view of a portion a shown in fig. 1.
Reference numerals: 1. a box body; 2. a base; 3. a fixed block; 4. a transmission rod; 5. a drive motor; 6. an ultraviolet curing plate; 7. a mirror; 8. placing the plate; 9. a dust collection box; 10. a dust collection pipe; 11. a first drive lever; 12. a second drive lever; 13. a fan; 14. a drive pulley; 15. a double grooved pulley; 16. a dust collection motor; 17. a drive pulley; 18. a through groove; 19. a dust collection hole; 20. a vent hole; 21. a clamping block; 22. a filter screen; 23. a collecting hopper; 24. mounting grooves; 25. a slide bar; 26. a slider; 27. a spring; 28. and (5) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an embodiment of the present invention is shown: a secondary curing device for a photosensitive curing 3D printing part comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with a base 2, the bottom of the inner wall of the box body 1 is fixedly connected with a fixing block 3, the bottom of the fixing block 3 penetrates through the box body 1 and extends into the base 2, the top of the fixing block 3 is fixedly connected with a transmission rod 4, the bottom of the transmission rod 4 penetrates through the fixing block 3 and extends out of the fixing block 3, the top of the inner wall of the base 2 is fixedly connected with a driving motor 5, the output end of the driving motor 5 is fixedly connected with the bottom of the transmission rod 4, the left bottom of the inner wall of the box body 1 and the top of the right side of the inner wall are both fixedly connected with ultraviolet curing plates 6, the left top of the inner wall of the box body 1, the right side of the inner wall and the back, fixedly connected with dust absorption pipe 10 between the top of box 1's top and the top of dust absorption box 9 inner wall, box 1's top is from a left side to the right side respectively first actuating lever 11 of fixedly connected with and second actuating lever 12, the equal fixedly connected with fan 13 in surface of first actuating lever 11 and second actuating lever 12, the top fixedly connected with drive pulley 14 of first actuating lever 11, the top fixedly connected with double flute belt pulley 15 of second actuating lever 12, the right side fixedly connected with dust absorption motor 16 at box 1 top, dust absorption motor 16's output fixedly connected with drive pulley 17, connect through the belt between double flute belt pulley 15 and the drive pulley 14, dust absorption motor 16 is connected with external power source, driving motor 5 is connected with external power source, dust absorption motor 16 is three-phase asynchronous machine.
The right side of the dust suction pipe 10 is provided with a through groove 18, the position of the through groove 18 corresponds to that of the belt, the top of the box body 1 is provided with a dust suction hole 19, and the top of the dust suction box 9 is provided with a vent hole 20 and the position of the dust suction hole 19 corresponds to that of the dust suction pipe 10.
The equal fixedly connected with fixture block 21 in both sides of dust absorption pipe 10 inner wall, the joint has filter screen 22 between the relative one side of two fixture blocks 21, and filter screen 22 can filter the dust of inhaling, prevents that the dust from discharging to the external world, and filter screen 22 is made by the material that has adsorptivity simultaneously, can absorb the peculiar smell gas.
The bottom end of the dust suction pipe 10 penetrates through the box body 1 and extends to the inside of the box body 1, and the bottom end of the dust suction pipe 10 is fixedly connected with a collecting hopper 23.
Place the both sides at board 8 top and all seted up mounting groove 24, fixedly connected with slide bar 25 between the both sides of mounting groove 24 inner wall, slide bar 25's sliding surface is connected with slider 26, slider 26 and the mounting groove 24 inner wall is relative between one side and be located slide bar 25's surface and be provided with spring 27, slider 26's top fixedly connected with clamp splice 28, it places before board 8 to put to print, pull open two clamp splices 28 to both sides earlier, further drive slider 26 removes, further compress spring 27, spring 27 kick-backs and promotes slider 26, thereby promote two clamp splice 28, it is fixed to press from both sides tightly to print.
The front side of the box body 1 is hinged with a box door.
The working principle is as follows: during the use, at first open the chamber door, the printing piece that will carry out the secondary curing is put and is placed board 8, it places before board 8 to place the printing piece, pull open two clamp splice 28 to both sides earlier, further drive slider 26 removes, further compress spring 27, spring 27 kick-backs and promotes slider 26, thereby promote two clamp splice 28, it is fixed to press from both sides the printing piece clamp, close the chamber door after fixed finishing, starting equipment, driving motor 5 drives transfer line 4 and rotates, further drive is placed board 8 and is rotated, two ultraviolet curing boards 6 are not by a switch simultaneous control, highly classify according to the photosensitive firmware of required processing. For example, you need to process a photosensitive printing piece with a height lower than that of one ultraviolet curing plate 6, at the moment, only the lower ultraviolet curing plate needs to be opened, the upper ultraviolet curing plate 6 still keeps a closed state, and if the printing piece with a height higher than that of one ultraviolet curing plate 6 needs to be processed, the upper ultraviolet curing plate and the lower ultraviolet curing plate can be opened simultaneously, because the two curing plates are not on the same side and are provided with a reflector 7 on opposite surfaces, when the printing piece is driven by a placing plate 8 to rotate at a constant speed, all parts of the printing piece from top to bottom can be uniformly irradiated by ultraviolet LED light, secondly, the energy saving and emission reduction concept proposed at present is known, compared with a large-size ultraviolet curing plate, the condition of light waste obviously occurs when the printing piece is small, so the separated design on two sides is beneficial to saving electric energy and light energy, when carrying out the solidification, dust absorption motor 16 drives drive pulley 17 and rotates, further drive double flute belt pulley 15 through the belt and rotate, further drive driving pulley 14, thereby drive first actuating lever 11 and second actuating lever 12 and rotate, further drive two fans 13 and rotate, thereby reach the effect of the dust absorption of bleeding, fight 23 through collecting the dust, dust absorption pipe 10 and dust absorption hole 19 inhale in the dust absorption box 9, filter screen 22 can filter the dust of inhaling, prevent that the dust from discharging to the external world, filter screen 22 is made by the material that has the adsorptivity simultaneously, can absorb peculiar smell gas, after the secondary solidification finishes, stop equipment opens the chamber door and takes out the printing.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a photosensitive curing 3D prints a secondary cure device, includes box (1), its characterized in that: the bottom fixedly connected with base (2) of box (1), the bottom fixedly connected with fixed block (3) of box (1) inner wall, the bottom of fixed block (3) runs through box (1) and extends to the inside of base (2), the top fixedly connected with transfer line (4) of fixed block (3), the bottom of transfer line (4) runs through fixed block (3) and extends to the outside of fixed block (3), the top fixedly connected with driving motor (5) of base (2) inner wall, the output of driving motor (5) and the bottom fixed connection of transfer line (4), the left bottom of box (1) inner wall and the top on inner wall right side all fixedly connected with ultraviolet curing board (6), the left top of box (1) inner wall, the top on inner wall right side and the back of inner wall all fixedly connected with speculum (7), the dust collection box is characterized in that a placing plate (8) is fixedly connected to the top end of the transmission rod (4), a dust collection box (9) is fixedly connected to the top of the box body (1), a dust collection pipe (10) is fixedly connected between the top of the box body (1) and the top of the inner wall of the dust collection box (9), a first driving rod (11) and a second driving rod (12) are fixedly connected to the top of the box body (1) from left to right respectively, a fan (13) is fixedly connected to the surfaces of the first driving rod (11) and the second driving rod (12), a transmission belt pulley (14) is fixedly connected to the top end of the first driving rod (11), a double-groove belt pulley (15) is fixedly connected to the top end of the second driving rod (12), a dust collection motor (16) is fixedly connected to the right side of the top of the box body (1), and a driving, the driving belt pulley (17), the double-groove belt pulley (15) and the transmission belt pulley (15) are connected through a belt.
2. The secondary curing device of the photo-curing 3D printing piece according to claim 1, wherein a through groove (18) is formed on the right side of the dust suction pipe (10), the through groove (18) corresponds to a belt in position, a dust suction hole (19) is formed in the top of the box body (1), and a vent hole (20) is formed in the top of the dust suction box (9).
3. The secondary curing device for the photocuring 3D printing piece as claimed in claim 1, wherein two sides of the inner wall of the dust suction pipe (9) are fixedly connected with clamping blocks (21), and a filter screen (22) is clamped between the opposite sides of the two clamping blocks (21).
4. The secondary curing device for the photocuring 3D printing piece as claimed in claim 1, wherein the bottom end of the dust suction pipe (9) penetrates through the box body (1) and extends to the inside of the box body (1), and a collecting hopper (23) is fixedly connected to the bottom end of the dust suction pipe (9).
5. The secondary curing device for the photo-curing 3D printing member according to claim 1, wherein mounting grooves (24) are formed in both sides of the top of the placing plate (8), a sliding rod (25) is fixedly connected between both sides of the inner wall of the mounting groove (24), a sliding block (26) is slidably connected to the surface of the sliding rod (25), a spring (27) is arranged between the sliding block (26) and the side opposite to the inner wall of the mounting groove (24) and on the surface of the sliding rod (25), and a clamping block (28) is fixedly connected to the top of the sliding block (26).
6. The secondary curing device for the photo-curing 3D printing piece as claimed in claim 1, characterized in that the front face of the box body (1) is hinged with a box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385505.6A CN112743841A (en) | 2020-12-01 | 2020-12-01 | Photosensitive curing 3D prints piece secondary curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011385505.6A CN112743841A (en) | 2020-12-01 | 2020-12-01 | Photosensitive curing 3D prints piece secondary curing device |
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| Publication Number | Publication Date |
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| CN112743841A true CN112743841A (en) | 2021-05-04 |
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| CN202011385505.6A Pending CN112743841A (en) | 2020-12-01 | 2020-12-01 | Photosensitive curing 3D prints piece secondary curing device |
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Citations (6)
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|---|---|---|---|---|
| US20130292862A1 (en) * | 2012-05-03 | 2013-11-07 | B9Creations, LLC | Solid Image Apparatus With Improved Part Separation From The Image Plate |
| CN106827543A (en) * | 2017-04-01 | 2017-06-13 | 广州科苑新型材料有限公司 | A kind of Rapid Cleaning of photocureable rapid shaping part and solidify afterwards device |
| CN206276592U (en) * | 2016-12-07 | 2017-06-27 | 深圳市润沃自动化工程有限公司 | The energy-saving curing machines of ultraviolet LED |
| CN209953107U (en) * | 2019-04-10 | 2020-01-17 | 乙达科技(深圳)有限公司 | Lens antifog coating curing device |
| CN210880910U (en) * | 2019-08-02 | 2020-06-30 | 广西三集科技有限公司 | High-speed continuous photocuring 3D printing device |
| CN211165343U (en) * | 2019-11-08 | 2020-08-04 | 南京英诺伟新科技有限公司 | Device capable of enhancing hardness of printed matter of L CD photocuring 3D printer |
-
2020
- 2020-12-01 CN CN202011385505.6A patent/CN112743841A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130292862A1 (en) * | 2012-05-03 | 2013-11-07 | B9Creations, LLC | Solid Image Apparatus With Improved Part Separation From The Image Plate |
| CN206276592U (en) * | 2016-12-07 | 2017-06-27 | 深圳市润沃自动化工程有限公司 | The energy-saving curing machines of ultraviolet LED |
| CN106827543A (en) * | 2017-04-01 | 2017-06-13 | 广州科苑新型材料有限公司 | A kind of Rapid Cleaning of photocureable rapid shaping part and solidify afterwards device |
| CN209953107U (en) * | 2019-04-10 | 2020-01-17 | 乙达科技(深圳)有限公司 | Lens antifog coating curing device |
| CN210880910U (en) * | 2019-08-02 | 2020-06-30 | 广西三集科技有限公司 | High-speed continuous photocuring 3D printing device |
| CN211165343U (en) * | 2019-11-08 | 2020-08-04 | 南京英诺伟新科技有限公司 | Device capable of enhancing hardness of printed matter of L CD photocuring 3D printer |
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Application publication date: 20210504 |
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