CN104400999A - 3D printing-based polarizer preparation method - Google Patents
3D printing-based polarizer preparation method Download PDFInfo
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- CN104400999A CN104400999A CN201410237603.3A CN201410237603A CN104400999A CN 104400999 A CN104400999 A CN 104400999A CN 201410237603 A CN201410237603 A CN 201410237603A CN 104400999 A CN104400999 A CN 104400999A
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Abstract
The invention aims to provide a 3D printing-based polarizer preparation method. The specific step of the preparation method is to printing each layer of film structure successively. A next layer of film can be printed after a layer of film is printed. Or a print head for printing each layer of film structure can be controlled to print each layer of film successively. The print head for printing each layer of film can be a single print head, a linear print head, a planar print head or an array print head. Under software control, the print head moves up and down and from side to side so as to print each layer of film structure with appropriate thickness and shape. The preparation technology provided by the invention is simple and easy to implement. According to the invention, tedious preparation process is simplified effectively, precision of the polarizer is raised, and production cost is reduced.
Description
Technical field
The present invention relates to a kind of polaroid preparation method printed based on 3D, be applied to polaroid preparation.
Background technology
Polarizer is the natural daylight making not have deflection polarity, produces polarization, is transformed into polar biased light, adds liquid crystal molecule torque characteristic, and reaching and control whether passing through of light, is a kind of key component affecting LCD liquid crystal display display effect.Polaroid divides by function and mainly comprises transmission-type polaroid, reflecting polarized wafer and half transmitting polaroid, and the core texture of the polaroid of these three kinds of different structures is all polyvinyl alcohol (PVA) film.At present, the method preparing polaroid divides with extension process, has dry method tension and wet method stretching two large classes.
Dry-stretch process is, in the inert gas environment of certain humidity, temperature, PVA film is stretched to certain multiplying power, and then PVA film is dyeed, fixation, compound, the preparation technology such as drying.This technique can make the polaroid of larger wide cut and production efficiency is high, but prepared polaroid has tone evenness and poor durability, compound tension force instability, extends the shaggy drawback of not even film.
Wet method drawing process first carries out painted to PVA film, then carry out in the solution stretching, fixation, compound, the technique such as drying.This technique can improve stretching ratio, the polaroid of preparation uniform hue, good endurance, but the more difficult control of the stability extended in the solution, easy fracture, and the fabric width of PVA film is also restricted.In order to protect PVA film and prevent it from bouncing back, also need to paste cellulose triacetate (TAC) in the both sides of PVA film.
Adopt 3D printing technique prepare polaroid have one-pass film-forming, processing step simple, can large area film forming and polaroid physical stability is good, quality product rate advantages of higher.
Summary of the invention
The object of the invention is to the preparation technology simplifying polaroid, overcome the drawback existed in existing polaroid preparation process simultaneously, a kind of new method preparing polaroid based on 3D printing technique is provided.
Technical program of the present invention lies in:
A kind of polaroid preparation method printed based on 3D; described polaroid is reflecting polarized wafer; the structure of described reflecting polarized wafer comprises: mould release membrance, pressure sensitive adhesive, protective layer, polarizing layer, protective layer and reflectance coating; it is characterized in that: a printing equipment is provided; described printing equipment comprises: protective layer liquid bath, protective layer printhead, base material melt chamber, base material printhead, dichroic dye liquid bath, dichroic dye printhead, polyethylene melt chamber, polyethylene printhead; metal melting chamber, metallic print head, carry out as follows:
1) modeling, computer modeling software is utilized to design the model of polaroid, the software instruction of this model is converted into the plant equipment instruction that 3D prints, thus controls the motion path data of printhead, and control ultraviolet light irradiation irradiation time, the temperature of melt chamber and the irradiation time of laser;
2) print protective layer by 3D printing technique, mix in proportion for the preparation of the liquid protective layer material of protective layer and liquid photosensitive resin, join in protective layer liquid bath; The composite material of liquid protective layer material and liquid photosensitive resin is extruded from protective layer printhead, then with wavelength be 325nm, intensity is that the composite material that the UV-irradiation of 30mw is extruded makes its rapid solidification; By the movement of software control protective layer printhead, print the protective layer that one deck is even, smooth;
3) print polarizing layer by 3D printing technique, the substrate material for the preparation of polarizing layer is joined base material melt chamber, and makes substrate material be in semi-cured state by control temperature; Dichroic dye and liquid photosensitive resin are mixed and joins dichroic dye liquid bath; The concrete steps printing polarizing layer are as follows:
First, make the substrate material of semi-solid preparation from base material printhead extrude and rapid solidification on the protection layer after, formed base material film; The composite material of dichroic dye and liquid photosensitive resin is made to extrude from dichroic dye printhead again, the composite material that the UV-irradiation that employing wavelength is 325nm, intensity is 30mw is extruded makes its rapid solidification, and passes through the mobile dichroic dye array forming linear of software control dichroic dye printhead; And then the substrate material of semi-solid preparation is extruded and coated dichroic dye array from base material printhead; One in front and one in back printed by control base material printhead and dichroic dye printhead simultaneously, form the polarizing layer of surfacing;
Or adopt following steps to carry out:
The substrate material of semi-solid preparation is extruded and rapid solidification from base material printhead, controls the mobile of base material printhead and form complete base material film; Then the composite material of dichroic dye and liquid photosensitive resin is made to extrude from dichroic dye printhead, the composite material that the UV-irradiation that employing wavelength is 325nm, intensity is 30mw is extruded, make its rapid solidification, control the mobile dichroic dye array forming linear of dichroic dye printhead, and make the dichroic dye array of linear be evenly distributed on printed full wafer base material film; Finally make the substrate material of semi-solid preparation extrude and coated dichroic dye array from base material printhead again, after solidification, form the polarizing layer of surfacing.
4) as shown in step 2, printed polarizing layer prints layer protective layer again;
5) print reflectance coating by 3D printing technique, will join in polyethylene melt chamber and metal melting chamber respectively for the preparation of the polythene material of reflectance coating and aluminium, control temperature makes this bi-material all be in semi-cured state; First, the polyethylene of semi-solid preparation is extruded from polyethylene printhead, the protective layer that previous step is printed forms uniform polyethylene film, then, the aluminium of semi-solid preparation is extruded from metallic print head, polyethylene film forms alumina particles, and described polyethylene film and the printing step of alumina particles can be print alumina particles again after forming complete polyethylene film, also can be that polyethylene printhead and metallic print head one in front and one in back print simultaneously;
6) adhering to mould release membrance, after above-mentioned each film structure prints and terminates, use pressure sensitive adhesive by mould release membrance and step 2) printed protective layer is adhered together.
Wherein, the step of each film structure of described printing can be print next film structure again after forming the complete membrane structure of one deck, also can be that lower membrane and upper layer film one in front and one in back print simultaneously.
The material of described mould release membrance is PETG.
The material of described protective layer is the one of cellulose triacetate, trigalloyl cellulose butylate, polyester, Merlon, polyacrylate, polyimides, vistanex, cyclic olefin polymer, the transparent organic plastics of amino methyl second fat.
The structure of described polarizing layer comprises base material and dichroic dye, the material of base material is the one of polyvinyl alcohol, polyvinyl chloride part dehydrochlorination, polyvinyl alcohol partial dehydration, poly-ethylene phthalic acid fat polyesters, or the one of polyamide, polystyrene and Fluorine containing olefine thermoplastic resin; The material of dichroic dye is the one of iodine stain, azo, Anthraquinones, triphendioaxazine and derivative class, methine class.
The material of described diaphragm is PETG, polyester, polyacrylate, poly one.
Described reflectance coating, the material of pellicle comprise polythene material and aluminium, silver, golden one.
Described printhead is single printhead, wire printhead, planar printhead or array printing head.
The invention has the advantages that:
Preparation technology of the present invention is simple, easy, effectively simplifies loaded down with trivial details preparation process, improves the precision of polaroid, reduces cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the schematic diagram adopting 3D printing technique to print reflecting type polarizing chip architecture;
Fig. 2 is the schematic diagram adopting 3D printing technique to print each Rotating fields of reflecting polarized wafer;
Fig. 3 is the schematic diagram adopting 3D printing technique to print polarizing layer;
Fig. 4 is the schematic diagram adopting 3D printing technique to print reflecting layer.
Detailed description of the invention
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, is described in detail below by reference to the accompanying drawings.
Below will be described in further detail the present invention by specific embodiment, refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4.
The structure of described reflecting polarized wafer comprises: 321 mould release membrances, 322 pressure sensitive adhesives, 323 protective layers, 324 polarizing layers, 325 protective layers and 326 reflectance coatings.
The printing equipment that described employing 3D printing technique prepares polaroid comprises: 3111 protective layer liquid baths, 3121 protective layer printheads, 3112 base material melt chamber, 3122 base material printheads, 3113 dichroic dye liquid baths, 3123 dichroic dye printheads, 3114 polyethylene melt chamber, 3124 polyethylene printheads, 3115 metal melting chambeies, 3125 metallic print heads.
The concrete steps adopting 3D printing technique to prepare polaroid print each film structure successively, can print after a skim terminates and print a lower skim again, also can be that the printhead controlling each film structure of printing one in front and one in back prints each tunic successively.The printhead printing each tunic can be single printhead, wire printhead, planar printhead or array printing head, by moving up and down of software control printhead, prints each film structure of suitable thickness and shape.
The material of above-mentioned mould release membrance is PETG.Mould release membrance, after other each tunics printings terminate, is attached to the surface of protective layer by pressure-sensitive adhesive.
The material of above-mentioned protective layer can be the transparent organic plastics such as cellulose triacetate, trigalloyl cellulose butylate, polyester, Merlon, polyacrylate, polyimides, vistanex, cyclic olefin polymer, amino methyl second fat.Adopt uv-exposure, melting or laser sintered 3D printing type, by the protective layer that mobile print one deck of software control printhead is even, smooth.
The structure of above-mentioned polarizing layer comprises base material and dichroic dye.The material of base material can be the polyesters such as polyvinyl alcohol, polyvinyl chloride part dehydrochlorination, polyvinyl alcohol partial dehydration, poly-ethylene phthalic acid fat, also can be the thermoplastic resins such as polyamide, polystyrene and Fluorine containing olefine.The material of dichroic dye can be iodine stain, azo, Anthraquinones, triphendioaxazine and derivative class, methine class etc.
The print form of above-mentioned polarizing layer first adopts the 3D printing type of uv-exposure or melting to print certain thickness base material, adopt the dichroic dye of the 3D printing type print wire strip of uv-exposure subsequently, then adopt the 3D printing type print substrate of uv-exposure or melting to make its coated dichroic dye.The concrete grammar printing polarizing layer can be after the certain thickness base material of printing forms complete film, then the dichroic dye of print wire strip, and finally print substrate is filled between dichroic dye again, makes it envelope dichroic dye; The while that concrete grammar also can being, print substrate and dichroic dye, make dichroic dye become linear, and make base material envelope dichroic dye.
The material of said protection film can be PETG, polyester, polyacrylate, polyethylene etc.Adopt uv-exposure, melting or laser sintered 3D printing type, by the diaphragm that mobile print one deck of software control printhead is even, smooth.
Above-mentioned reflectance coating, the material of pellicle comprise polythene material and aluminium, silver, gold etc.
Above-mentioned reflectance coating, the print form of pellicle first adopts uv-exposure, melting or laser sintered 3D printing type, by the mobile print certain thickness of software control printhead and even, smooth polyethylene film; Melting or laser sintered 3D printing type is adopted again, by software control printhead prints metallic particles on polyethylene film.
Above-mentioned uv-exposure 3D printing type mixes in proportion join in liquid bath by being used for material that 3D prints and photosensitive resin or ultra-violet curing glue, after composite material is extruded from 3D printhead, make its rapid solidification with UV-irradiation material, form patterned film.。
Above-mentioned melting 3D printing type joins in melt chamber by the material being used for 3D printing, and control temperature makes material be in semi-cured state, and rapid solidification after the material of semi-solid preparation is extruded from 3D printhead, forms patterned film.
Above-mentioned laser curing 3D printing type will be used for material that 3D prints by assignment graph even spread, is then solidify after material that coating is irradiated in path makes it melt rapidly with assignment graph with laser again, removes unnecessary material, form patterned film.
The present invention is realized by following steps:
1, modeling
Computer modeling software is utilized to design the model of polaroid, the software instruction of this model is converted into the plant equipment instruction that 3D prints, thus control the translational speed, height etc. of printhead, and control ultraviolet light irradiation irradiation time, the temperature of melt chamber and the irradiation time etc. of laser.
2, protective layer is printed by 3D printing technique
Mix in proportion for the preparation of the liquid cellulose triacetate of 323 protective layers and liquid photosensitive resin, join in 3111 protective layer liquid baths.The composite material of liquid cellulose triacetate and liquid photosensitive resin is extruded from 3121 protective layer printheads, then with wavelength be 325nm, intensity is that the composite material that the UV-irradiation of 30mw is extruded makes its rapid solidification.By the movement of software control 3121 protective layer printhead, print 323 protective layers that one deck is even, smooth.
3, polarizing layer is printed by 3D printing technique
Polyvinyl alcohol for the preparation of 324 polarizing layers is joined 3112 base material melt chamber, and make polyvinyl alcohol be in semi-cured state by control temperature; Dichroic dye and liquid photosensitive resin are mixed and joins 3113 dichroic dye liquid baths.The concrete steps printing 324 polarizing layers are as follows:
First, make the polyvinyl alcohol of semi-solid preparation from 3122 base material printheads extrude and rapid solidification on 323 protective layers after, form 3241 base material films.The composite material of dichroic dye and liquid photosensitive resin is made to extrude from 3123 dichroic dye printheads again, the composite material that the UV-irradiation that same employing wavelength is 325nm, intensity is 30mw is extruded makes its rapid solidification, and passes through the mobile 3242 dichroic dye arrays forming linear of software control 3123 dichroic dye printhead.And then the polyvinyl alcohol of semi-solid preparation is extruded and coated 3242 dichroic dye arrays from 3122 base material printheads.By controlling 3122 base material printheads and 3123 dichroic dye printheads one in front and one in back print simultaneously, form 324 polarizing layers of surfacing.
Described concrete steps also can be, the polyvinyl alcohol of semi-solid preparation is extruded and rapid solidification from 3122 base material printheads, control the mobile of 3122 base material printheads and form 3241 complete base material films; Then the composite material of dichroic dye and liquid photosensitive resin is made to extrude from 3123 dichroic dye printheads, the composite material that the UV-irradiation that employing wavelength is 325nm, intensity is 30mw is extruded, make its rapid solidification, control the mobile 3242 dichroic dye arrays forming linear of 3123 dichroic dye printheads, and make 3242 dichroic dye arrays of linear be evenly distributed on printed full wafer 3241 base material film; Finally make the substrate material of semi-solid preparation extrude and coated 3242 dichroic dye arrays from 3122 base material printheads again, after solidification, form 324 polarizing layers of surfacing.
4, protective layer is printed by 3D printing technique
Concrete steps, as described in 2,324 printed polarizing layers print one deck 325 protective layer again.
5, reflectance coating is printed by 3D printing technique
Join for the preparation of the polythene material of 326 reflectance coatings and aluminium respectively in 3114 polyethylene melt chamber and 3115 metal melting chambeies, control temperature makes this bi-material all be in semi-cured state.First, the polyethylene of semi-solid preparation is extruded from 3124 polyethylene printheads, 325 protective layers that previous step is printed form uniform 3261 polyethylene films.Then, the aluminium of semi-solid preparation is extruded from 3125 metallic print heads, 3261 polyethylene films are formed 3262 alumina particles.3261 described polyethylene films and the printing step of 3262 alumina particles can be print 3262 alumina particles again after forming 3261 complete polyethylene films, also can be that 3124 polyethylene printheads and 3125 metallic print heads one in front and one in back print simultaneously.
6, mould release membrance is adhered to
After above-mentioned each film structure prints and terminates, pressure sensitive adhesive is used mould release membrance and the printed protective layer of step 2 to be adhered together.
The step of each film structure of described printing can be print next film structure again after forming the complete membrane structure of one deck, also can be that lower membrane and upper layer film one in front and one in back print simultaneously.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (8)
1. the polaroid preparation method printed based on 3D; described polaroid is reflecting polarized wafer; the structure of described reflecting polarized wafer comprises: mould release membrance, pressure sensitive adhesive, protective layer, polarizing layer, protective layer and reflectance coating; it is characterized in that: a printing equipment is provided; described printing equipment comprises: protective layer liquid bath, protective layer printhead, base material melt chamber, base material printhead, dichroic dye liquid bath, dichroic dye printhead, polyethylene melt chamber, polyethylene printhead; metal melting chamber, metallic print head, carry out as follows:
1) modeling, computer modeling software is utilized to design the model of polaroid, the software instruction of this model is converted into the plant equipment instruction that 3D prints, thus controls the motion path data of printhead, and control ultraviolet light irradiation time, the temperature of melt chamber and the irradiation time of laser;
2) print protective layer by 3D printing technique, mix in proportion for the preparation of the liquid protective layer material of protective layer and liquid photosensitive resin, join in protective layer liquid bath; The composite material of liquid protective layer material and liquid photosensitive resin is extruded from protective layer printhead, then with wavelength be 325nm, intensity is that the composite material that the UV-irradiation of 30mw is extruded makes its rapid solidification; By the movement of software control protective layer printhead, print the protective layer that one deck is even, smooth;
3) print polarizing layer by 3D printing technique, the substrate material for the preparation of polarizing layer is joined base material melt chamber, and makes substrate material be in semi-cured state by control temperature; Dichroic dye and liquid photosensitive resin are mixed and joins dichroic dye liquid bath; The concrete steps printing polarizing layer are as follows:
First, make the substrate material of semi-solid preparation from base material printhead extrude and rapid solidification on the protection layer after, formed base material film; The composite material of dichroic dye and liquid photosensitive resin is made to extrude from dichroic dye printhead again, the composite material that the UV-irradiation that employing wavelength is 325nm, intensity is 30mw is extruded makes its rapid solidification, and passes through the mobile dichroic dye array forming linear of software control dichroic dye printhead; And then the substrate material of semi-solid preparation is extruded and coated dichroic dye array from base material printhead; One in front and one in back printed by control base material printhead and dichroic dye printhead simultaneously, form the polarizing layer of surfacing;
Or adopt following steps to carry out:
The substrate material of semi-solid preparation is extruded and rapid solidification from base material printhead, controls the mobile of base material printhead and form complete base material film; Then the composite material of dichroic dye and liquid photosensitive resin is made to extrude from dichroic dye printhead, the composite material that the UV-irradiation that employing wavelength is 325nm, intensity is 30mw is extruded, make its rapid solidification, control the mobile dichroic dye array forming linear of dichroic dye printhead, and make the dichroic dye array of linear be evenly distributed on printed full wafer base material film; Finally make the substrate material of semi-solid preparation extrude and coated dichroic dye array from base material printhead again, after solidification, form the polarizing layer of surfacing;
4) as shown in step 2, printed polarizing layer prints layer protective layer again;
5) print reflectance coating by 3D printing technique, will join in polyethylene melt chamber and metal melting chamber respectively for the preparation of the polythene material of reflectance coating and aluminium, control temperature makes this bi-material all be in semi-cured state; First, the polyethylene of semi-solid preparation is extruded from polyethylene printhead, the protective layer that previous step is printed forms uniform polyethylene film, then, the aluminium of semi-solid preparation is extruded from metallic print head, polyethylene film forms alumina particles, and described polyethylene film and the printing step of alumina particles can be print alumina particles again after forming complete polyethylene film, also can be that polyethylene printhead and metallic print head one in front and one in back print simultaneously;
6) adhering to mould release membrance, after above-mentioned each film structure prints and terminates, use pressure sensitive adhesive by mould release membrance and step 2) printed protective layer is adhered together.
2. a kind of polaroid preparation method printed based on 3D according to claim 1, it is characterized in that: the step of each film structure of described printing can be print next film structure again after forming the complete membrane structure of one deck, also can be that lower membrane and upper layer film one in front and one in back print simultaneously.
3. a kind of polaroid preparation method printed based on 3D according to claim 1, is characterized in that: the material of described mould release membrance is PETG.
4. a kind of polaroid preparation method printed based on 3D according to claim 1, is characterized in that: the material of described protective layer is the one of cellulose triacetate, trigalloyl cellulose butylate, polyester, Merlon, polyacrylate, polyimides, vistanex, cyclic olefin polymer, the transparent organic plastics of amino methyl second fat.
5. a kind of polaroid preparation method printed based on 3D according to claim 1, it is characterized in that: the structure of described polarizing layer comprises base material and dichroic dye, the material of base material is the one of polyvinyl alcohol, polyvinyl chloride part dehydrochlorination, polyvinyl alcohol partial dehydration, poly-ethylene phthalic acid fat polyesters, or the one of polyamide, polystyrene and Fluorine containing olefine thermoplastic resin; The material of dichroic dye is the one of iodine stain, azo, Anthraquinones, triphendioaxazine and derivative class, methine class.
6. a kind of polaroid preparation method printed based on 3D according to claim 1, is characterized in that: the material of described diaphragm is PETG, polyester, polyacrylate, poly one.
7. a kind of polaroid preparation method printed based on 3D according to claim 1, is characterized in that: described reflectance coating, the material of pellicle comprise polythene material and aluminium, silver, golden one.
8. a kind of polaroid preparation method printed based on 3D according to claim 1, is characterized in that: described printhead is single printhead, wire printhead, planar printhead or array printing head.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923781A (en) * | 2015-06-25 | 2015-09-23 | 武汉大学 | 3D printing method based on self-propagating reaction |
| CN109874323A (en) * | 2015-12-18 | 2019-06-11 | 极光实验室有限公司 | 3D printing method and apparatus |
| US10696034B2 (en) | 2015-12-11 | 2020-06-30 | Massachusetts Institute Of Technology | Systems, devices, and methods for deposition-based three-dimensional printing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030032214A1 (en) * | 2001-08-08 | 2003-02-13 | Wen-Chiang Huang | Direct write method for polarized materials |
| JP2006033481A (en) * | 2004-07-16 | 2006-02-02 | Fujitsu Component Ltd | Acoustic device, and method for controlling sound effect |
| CN1781038A (en) * | 2003-05-01 | 2006-05-31 | 3M创新有限公司 | Materials, configurations and methods for reducing warpage in optical films |
| JP2007212722A (en) * | 2006-02-09 | 2007-08-23 | Nitto Denko Corp | Method for manufacturing polarizing plate having optical compensation layer, and image display device using the polarizing plate |
| CN101111362A (en) * | 2005-12-01 | 2008-01-23 | 松下电器产业株式会社 | Method and apparatus for producing three-dimensional structure |
-
2014
- 2014-05-31 CN CN201410237603.3A patent/CN104400999B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030032214A1 (en) * | 2001-08-08 | 2003-02-13 | Wen-Chiang Huang | Direct write method for polarized materials |
| CN1781038A (en) * | 2003-05-01 | 2006-05-31 | 3M创新有限公司 | Materials, configurations and methods for reducing warpage in optical films |
| JP2006033481A (en) * | 2004-07-16 | 2006-02-02 | Fujitsu Component Ltd | Acoustic device, and method for controlling sound effect |
| CN101111362A (en) * | 2005-12-01 | 2008-01-23 | 松下电器产业株式会社 | Method and apparatus for producing three-dimensional structure |
| JP2007212722A (en) * | 2006-02-09 | 2007-08-23 | Nitto Denko Corp | Method for manufacturing polarizing plate having optical compensation layer, and image display device using the polarizing plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104923781A (en) * | 2015-06-25 | 2015-09-23 | 武汉大学 | 3D printing method based on self-propagating reaction |
| CN104923781B (en) * | 2015-06-25 | 2017-03-29 | 武汉大学 | A kind of 3D printing method based on self-propagating reaction |
| US10696034B2 (en) | 2015-12-11 | 2020-06-30 | Massachusetts Institute Of Technology | Systems, devices, and methods for deposition-based three-dimensional printing |
| CN109874323A (en) * | 2015-12-18 | 2019-06-11 | 极光实验室有限公司 | 3D printing method and apparatus |
| CN109874323B (en) * | 2015-12-18 | 2021-07-06 | 极光实验室有限公司 | 3D printing method and device |
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| CN104400999B (en) | 2016-10-05 |
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Effective date of registration: 20180605 Address after: 510032 five, 388 of Fenghuang three road 17, Guangzhou new knowledge city, Guangzhou, Guangdong. Patentee after: GUANGDONG JUHUA PRINTING DISPLAY TECHNOLOGY CO., LTD. Address before: 350002 Room 405, 406, industrial road, Gulou District, Fuzhou, Fujian, China, 523 Patentee before: Fuzhou Fuda science and Technology Park Management Co., Ltd. |
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