CN1814431A - Printing shaping method for making three-dimensional object and support - Google Patents
Printing shaping method for making three-dimensional object and support Download PDFInfo
- Publication number
- CN1814431A CN1814431A CN200610038580.9A CN200610038580A CN1814431A CN 1814431 A CN1814431 A CN 1814431A CN 200610038580 A CN200610038580 A CN 200610038580A CN 1814431 A CN1814431 A CN 1814431A
- Authority
- CN
- China
- Prior art keywords
- liquid
- support
- printing
- layer
- light source
- 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.)
- Granted
Links
- 238000007639 printing Methods 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000007493 shaping process Methods 0.000 title claims description 37
- 239000000463 material Substances 0.000 claims abstract description 47
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000011344 liquid material Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012153 distilled water Substances 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 4
- 238000002844 melting Methods 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 9
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052753 mercury Inorganic materials 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000004040 coloring Methods 0.000 claims description 3
- 230000032798 delamination Effects 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 2
- 239000002105 nanoparticle Substances 0.000 claims description 2
- 239000005416 organic matter Substances 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 10
- 239000007787 solid Substances 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract 2
- 238000004500 asepsis Methods 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 14
- 238000001723 curing Methods 0.000 description 12
- 239000000843 powder Substances 0.000 description 8
- 230000008021 deposition Effects 0.000 description 5
- 238000000016 photochemical curing Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 4
- 238000000110 selective laser sintering Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- -1 1,6-hexanediyl ester Chemical class 0.000 description 2
- LJRSZGKUUZPHEB-UHFFFAOYSA-N 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate Chemical group C=CC(=O)OC(C)COC(C)COC(C)COC(=O)C=C LJRSZGKUUZPHEB-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical group C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 2
- HVVWZTWDBSEWIH-UHFFFAOYSA-N [2-(hydroxymethyl)-3-prop-2-enoyloxy-2-(prop-2-enoyloxymethyl)propyl] prop-2-enoate Chemical compound C=CC(=O)OCC(CO)(COC(=O)C=C)COC(=O)C=C HVVWZTWDBSEWIH-UHFFFAOYSA-N 0.000 description 2
- WURBFLDFSFBTLW-UHFFFAOYSA-N benzil Chemical compound C=1C=CC=CC=1C(=O)C(=O)C1=CC=CC=C1 WURBFLDFSFBTLW-UHFFFAOYSA-N 0.000 description 2
- ISAOCJYIOMOJEB-UHFFFAOYSA-N benzoin Chemical compound C=1C=CC=CC=1C(O)C(=O)C1=CC=CC=C1 ISAOCJYIOMOJEB-UHFFFAOYSA-N 0.000 description 2
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- KCTAWXVAICEBSD-UHFFFAOYSA-N prop-2-enoyloxy prop-2-eneperoxoate Chemical compound C=CC(=O)OOOC(=O)C=C KCTAWXVAICEBSD-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- OWPUOLBODXJOKH-UHFFFAOYSA-N 2,3-dihydroxypropyl prop-2-enoate Chemical compound OCC(O)COC(=O)C=C OWPUOLBODXJOKH-UHFFFAOYSA-N 0.000 description 1
- UKQBWWAPJNHIQR-UHFFFAOYSA-N 2-ethyl-2-(hydroxymethyl)propane-1,3-diol;prop-2-enoic acid Chemical group OC(=O)C=C.CCC(CO)(CO)CO UKQBWWAPJNHIQR-UHFFFAOYSA-N 0.000 description 1
- NLGDWWCZQDIASO-UHFFFAOYSA-N 2-hydroxy-1-(7-oxabicyclo[4.1.0]hepta-1,3,5-trien-2-yl)-2-phenylethanone Chemical compound OC(C(=O)c1cccc2Oc12)c1ccccc1 NLGDWWCZQDIASO-UHFFFAOYSA-N 0.000 description 1
- FIHBHSQYSYVZQE-UHFFFAOYSA-N 6-prop-2-enoyloxyhexyl prop-2-enoate Chemical compound C=CC(=O)OCCCCCCOC(=O)C=C FIHBHSQYSYVZQE-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical class OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 244000028419 Styrax benzoin Species 0.000 description 1
- 235000000126 Styrax benzoin Nutrition 0.000 description 1
- 235000008411 Sumatra benzointree Nutrition 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 150000008365 aromatic ketones Chemical class 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- GJSJZQZEDAUFBH-UHFFFAOYSA-N benzene;pentan-3-one Chemical class CCC(=O)CC.C1=CC=CC=C1 GJSJZQZEDAUFBH-UHFFFAOYSA-N 0.000 description 1
- 229960002130 benzoin Drugs 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 125000004386 diacrylate group Chemical group 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 235000019382 gum benzoic Nutrition 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- ZDHCZVWCTKTBRY-UHFFFAOYSA-N omega-Hydroxydodecanoic acid Natural products OCCCCCCCCCCCC(O)=O ZDHCZVWCTKTBRY-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The invention discloses a print molding method for 3D object and support that the process includes the following steps: building up computer solid model, taking slicing and delaminating, the printing nozzle spraying UV liquid material and moving according the information set according to the layers, solidifying to form slice sheet; spraying supporting material to fill the blank area, concreting to solid state to be used for the support for the next layer; superposing to form 3D object and support. The support material could be one from distilled water, watercraft liquid, solvent-liquid, and dyestuff type liquid that would form support after concreting. After making the 3D object, heating until melting, the 3D object would be gained. The invention would be fast, reliable, safe and low cost to make a complex 3D object. It is asepsis, either.
Description
Technical field
The present invention relates to the object forming method of three-dimensional body and support, is a kind of employing printing shaping mode method of making three-dimensional body and support successively specifically.
Background technology
Rapid shaping technique is a kind of quick Fabrication instrument from the Computerized three-dimensional entity to physical entity, and it is fit to make the functor of prototype and small lot, and the material of the part of making can be materials such as ceramic material, metal material, paper, photosensitive resin.Rapid shaping technique technology relatively more commonly used has ultraviolet curing process, selective laser sintering, the manufacturing of fuse deposition, laminated solid mass manufacturing and 3 D-printing etc.
More than several technologies can both make complicated three-dimensional structure, but have following defective: 1) precision is lower.As the precision of the ultraviolet curing process that adopts the laser curing photosensitive resin three-dimensional structure of making is about 0.1mm, the three-dimensional structure precision that selective laser sintering technology, fuse deposition manufacturing process and laminated solid mass manufacturing process are made all is lower than 0.1mm, adopts powder also all to be lower than 0.1mm as the precision of the three-dimensional structure of the 3 D-printing technology making of moulding material.2) shaping speed is slow.Ultraviolet curing process adopts the laser beam curing photosensitive resin to form the curing lines mostly, forms to solidify synusia again; Selective laser sintering technology is to adopt laser beam deposite metal powder or other alloy powder to form the sintering lines, forms the sintering synusia again; Fuse deposition manufacturing process be adopt low melting material in intensification, fusing after nozzle ejection forms the lines that solidify, form the synusia that solidifies again.More than three kinds of technologies all be to be piled into line by point, be piled into face by line again, be piled into three-dimensional structure by a plurality of faces at last, therefore, molding time is all longer.The laminated solid mass manufacturing process is to be cut out every layer profile by laser instrument, and every layer non-entity area chopping, therefore, the time in the time of processing thin-walled is longer again, and stock utilization is low.Adopt the 3 D-printing technology of powder as moulding material, though the shaping speed compared with other four kinds of technologies is fast, but every layer of preceding supporting processes such as powder, shop powder that supply of processing need the regular hour, the three-dimensional structure of processing generally all has several thousand synusia, and the accumulated time of supporting process gets up also many.3) can only make monochromatic or polychrome but opaque three-dimensional structure.Except that 3 D-printing technology, other four kinds of moulding process all can only be made monochromatic three-dimensional structure, can't produce colored three-dimensional body, and for aspects such as the conceptual design of product and appearance designs, product has just lacked color representation power like this; Present 3 D-printing technology, because of adopting opaque granular materials such as land plaster, starch, ceramic powder mostly, though the three-dimensional body of making is colored, but can't make colored transparent three-dimensional body, and the precision of the three-dimensional body of present 3 D-printing technology making is all lower, needs a large amount of postprocessing working procedures could obtain high-quality surface quality.4) the prototype postprocessing working procedures complexity of Zhi Zuoing, and cost of manufacture height.Ultraviolet curing process, fuse deposition manufacturing process all needs to add support when making most of three-dimensional body, the interpolation of support is difficult removing, and backing material also taken considerable cost, causes the waste of material; Laminated solid mass manufacturing process laser high-temperature machining paper or ceramic base layer material, surface quality is relatively poor, and non-entity part is all shredded, and causes more waste of material; Adopting powder is the 3 D-printing technology of raw material and the prototype that selective laser sintering technology is made, and after making finished, when forming room took out, the more numerous and diverse postprocessing working procedures of needs could obtain high-quality surface.
Summary of the invention
The object of the present invention is to provide a kind of can be fast, reliable, safety, environmental protection, make the forming method of high-precision, complicated, full color, transparent or semitransparent three-dimensional body cheaply---make the printing shaping method of three-dimensional body and support.
The printing shaping method that the present invention makes three-dimensional body and support is that the following technical scheme of utilization realizes goal of the invention:
A. set up the computer mock-up of three-dimensional body, it is carried out slicing delamination, obtain every layer shaping information; The temperature of forming room is remained on-35～0 ℃, guarantee that backing material solidifies rapidly in this temperature range, carry out b, c, d step then successively;
B. the computer control printing head is done the printing campaign of setting and is sprayed the UV liquid material according to shaping information according to the shaping information of ground floor, with curing light source the UV liquid material is solidified subsequently, form the synusia equiform with the ground floor shaping information, that certain intensity is arranged; Spray backing material in not injected zone with another printing head and fill, backing material after being ejected, be solidified as rapidly solid-state, as the support of next synusia; Described backing material is that distilled water or contain helps the waterborne liquid that freezes or solidify rapidly, as salt solution; Also can be solvent-borne type liquid, dye-type liquid or liquid resin.
C. on ground floor, the computer control printing head is done the printing campaign of setting and is sprayed the UV fluent material according to shaping information according to the shaping information of the second layer again, with curing light source the UV liquid material is solidified, form the synusia equiform with second layer shaping information, that certain intensity is arranged; Simultaneously, the second layer and ground floor are bonded to an integral body; Spray backing material in not injected zone with another printing head and fill, backing material after being ejected, be solidified as rapidly solid-state, as the support of next synusia;
D. produce each layer according to every layer shaping information successively, be bonded to an integral body with last layer simultaneously, like this, bonding stack layer by layer finally produces three-dimensional body and support thereof;
E. three-dimensional body and support thereof are placed in the environment that temperature is higher than backing material melting point temperature, make the backing material that solidifies of every layer of filling melt, promptly obtain and the corresponding three-dimensional body of computer mock-up.
The UV liquid material of making three-dimensional body is comparatively responsive to the light of wavelength 100～800nm.The UV liquid material comprises oligomer, activated monomer, light trigger, colouring agent and other auxiliary agent.(1) oligomer is the low polymer that contains unsaturated functional group, and its non-limiting example is polyurethane acrylate, polyester acrylate, polyoxyalkylene acrylate fat, epoxy acrylate and various modified acroleic acid fat.Preferred this oligomer is that liquid has required low viscosity to keep UV liquid, and preferably its degree of functionality greater than one.If oligomer is the material of on-liquid state, it should dissolve in the liquid component of described active material.(2) activated monomer mainly is in order to improve the viscosity of oligomer.The bifunctionality activated monomer comprises and at least aly is selected from 1, the monomer of 4-butanediol, neopentyl glycol, ethylene glycol, diethylene glycol (DEG), triethylene glycol, polyethylene glycol and diacrylate fat.Three or higher official can activated monomer comprise at least a monomer that is selected from ethoxylated trimethylolpropane acrylate and propoxylated glycerol acrylate.Preferred bifunctional monomer is tri (propylene glycol) diacrylate (TPGDA) and 1,6-hexanediyl ester (HDDA), and preferred trifunctional monomer is trimethylolpropane triacrylate (TMPTA), pentaerythritol triacrylate (PETA).(3) light trigger absorbs energy and excites generation free radical or cation.Free radical photo-initiation is derivative (as benzoin ether, benzil ketals etc.), acetophenone derivs (as to phenoxy group 2 α, 12 hydroxyl ring ethylo benzene ethyl ketones etc.), the aromatic ketone photoinitiator (as benzophenone, chlorinated diphenyl ketone etc.) of benzoin and benzil ketals; Cation light initiator is the acylphosphine compound.(4) colouring agent has determined the color and the optical characteristics of three-dimensional structure, is preferably thermally-stabilised and water-insoluble.(5) auxiliary agent comprises dispersant, lubricant, intensifier, filler, accelerator etc., and it has influence on the term of validity of the curing rate of printing ink and use and thicknesses of layers etc.Can contain fillers such as colloid or nano particle in the UV fluent material, as silica, organic matter, metal or alloy.Liquid viscosity at room temperature is 2～1000cps.Liquid 0～130 ℃, can spray when viscosity is lower than 30cps.
The curing light source that adopts can be the semiconductor diode of centre wavelength in 100～800nm scope; Or be the semiconductor laser of centre wavelength in 100～800nm scope; Or be the solid-state laser of centre wavelength in 100～800nm scope; Or the light source that adopts is the gas laser of centre wavelength in 100～800nm scope; Or the light source that adopts is high pressure or the ultrahigh pressure mercury lamp of centre wavelength in 100～800nm scope; Or the combined light source that forms in two or more combination of light sources of 100～800nm scope for centre wavelength by semiconductor diode, semiconductor laser, solid-state laser, gas laser, high pressure or ultrahigh pressure mercury lamp; Or the combined light source that forms in the combination of light sources by a plurality of different centre wavelengths in semiconductor diode, semiconductor laser, solid-state laser, gas laser, high pressure or the ultrahigh pressure mercury lamp of 100～800nm scope for centre wavelength.
The backing material of filling every layer of white space or non-entity area can be a distilled water, can be to contain to help waterborne liquid icing rapidly or that solidify, as salt solution; Also can be other solvent-borne type liquid; Or dye-type liquid; Or liquid resin.
It is a plurality of making the printing head that uses in the process of three-dimensional structure, can spray fluent material that constitutes the three-dimensional structure body and the backing material that constitutes every layer of support of three-dimensional structure respectively.The aperture size of the nozzle of shower nozzle be 1～100 μ m and (or) size of the drop that sprayed is 1～200pl.
The thickness maximum that constitutes the synusia of three-dimensional structure can reach 300 μ m, and minimum can be 1 μ m.
Speed and precision that the present invention makes three-dimensional structure are much higher than quick shaping process such as common ultraviolet curing process, the manufacturing of fuse deposition, laminated solid mass manufacturing; Fluent material that the present invention adopts and backing material cost also are significantly less than the moulding material that other several quick shaping process use.Therefore, the present invention can be fast, reliable, safety, environmental protection, make that shape is extremely complicated, full color, transparent or semitransparent, high-precision three-dimensional structure at low cost.Because the moulding material that uses all is nontoxic, and in the process, does not have any dust and discharge pollutants, therefore, be fit to very much use in the working environment the present invention to make three-dimensional structure.
Description of drawings
Shown in Figure 1 is: the moulding flow chart of making three-dimensional structure of the inventive method;
Shown in Figure 2 is: the device framework schematic diagram of making three-dimensional structure of the inventive method.
Among the figure: printing head carriage 1, printing head 2, printing head carriage X is to guide rail 3, printing head carriage Y is to guide rail 4, printing head rinse bath 5, shaping substrate 6, moulding entity area 7, moulding supporting zone 8, Z is to workbench 9, photocuring light source 10, computer 11, printing head control circuit 12, printing head X-Y position control circuit 13, lifting platform control circuit 14, photocuring control circuit for light source 15.
The specific embodiment
The present invention is further illustrated below in conjunction with embodiment and accompanying drawing:
Embodiment 1, as shown in Figure 1 and Figure 2, the method that adopts printing shaping mode successively to make three-dimensional body and support thereof, its detailed process is as follows:
Design the three-dimensional CAD model of the three-dimensional body of required processing by computer, this three-dimensional CAD model is carried out the entity slicing delamination, form a series of two dimension slicings with high-speed computation ability.The thickness of each section can be identical, also can be inequality, and the thickness of each section is at 1 μ m～300 μ m.Under temperature remains in forming room-15 ± 1 ℃ the environment, computer 11 is controlled each mechanism respectively according to the shaping information of each layer and is done the coordinated movement of various economic factors.Particularly, when making beginning, computer 11 is issued printing head control circuit 12 to the ground floor machining information, printing head control circuit 12 drives certain or certain several shower nozzles in the printing heads 2 and the UV liquid material is ejected into that (printing head 2 is positioned at thermostatic chamber, and the temperature during thermostatic chamber work remains on 0 ℃～130 ℃ on the workbench in the forming room by the shape of this layer.), solidified rapidly by photocuring light source 10 subsequently, form entity area 7, certain or certain several shower nozzles in printing head 2 spray in the UV liquid material, another shower nozzle in the printing head 2 sprays the zone that distilled water is filled the not injected UV liquid material of this layer, be frozen into ice subsequently rapidly, formed supporting zone 8.Then, computer is issued printing head control circuit 12 to the following shaping information of one deck and is ejected UV liquid material and distilled water, forms new entity area in photocuring light source irradiation back, and distilled water is frozen into ice and forms supporting zone.So repeatedly, printing from level to level and bonding, thus quick Fabrication goes out three-dimensional body.The three-dimensional body of producing is put into the temperature controlled compartment that is higher than 0 ℃ (the best is 60 ℃), allow ice melt rapidly, can obtain quality part preferably.
Shown in Figure 2 is the apparatus structure framework schematic diagram of successively making three-dimensional body and support.The structure that application the present invention makes the shaped device (except that computer) of three-dimensional body comprises: printing head carriage 1, printing head 2, printing head carriage X are to guide rail 3, and printing head carriage Y is to guide rail 4, printing head rinse bath 5, shaping substrate 6, Z be to workbench 9, photocuring light source 10, printing head control circuit 12, printing head X-Y position control circuit 13, lifting platform control circuit 14, UV control circuit for light source 15 etc.Printing head carriage 1 is done two-way linear along directions X and is moved; Printing head is done plane motion to guide rail 3, printing head carriage Y to guide rail along printing head carriage X in X-Y plane; Z moves up and down to workbench 9 vertical direction.Every printing a period of time, printing head 2 cleans in printing head rinse bath 5 under the drive of printing head carriage 1, and is not blocked to guarantee shower nozzle.
Embodiment 2, and is substantially the same manner as Example 1, and different is, used backing material is a salt solution, and forming room's temperature remains on-15 ℃, the three-dimensional body of producing is put into the temperature controlled compartment that is higher than 40 ℃ (the best is 60 ℃) melt backing material.
Embodiment 4, and is substantially the same manner as Example 1, and different is, used backing material is that azo dye type liquid is put into the temperature controlled compartment that is higher than 40 ℃ (the best is 60 ℃) with the three-dimensional body of producing and melted backing material.
Embodiment 5, and is substantially the same manner as Example 1, and different is that used backing material is an epoxy acrylate, the three-dimensional body of producing is put into the temperature controlled compartment that is higher than 50 ℃ (the best is 70 ℃) melt backing material.
Claims (5)
1, a kind of printing shaping method of making three-dimensional body and support the steps include:
A. set up the computer mock-up of three-dimensional body, it is carried out slicing delamination, obtain every layer shaping information; The temperature of forming room is remained on-35～0 ℃, guarantee that backing material solidifies rapidly in this temperature range, carry out b, c, d step then successively;
B. the computer control printing head is done the printing campaign of setting and is sprayed the UV liquid material according to shaping information according to the shaping information of ground floor, with uviol lamp the UV liquid material is solidified subsequently, form the synusia equiform with the ground floor shaping information, that certain intensity is arranged; Spray backing material in not injected zone with another printing head and fill, backing material after being ejected, be solidified as rapidly solid-state, as the support of next synusia; Described backing material is that distilled water or contain helps the waterborne liquid that freezes or solidify rapidly; Also can be solvent-borne type liquid, dye-type liquid or liquid resin;
C. on ground floor, the computer control printing head is done the printing campaign of setting and is sprayed the UV fluent material according to shaping information according to the shaping information of the second layer again, with uviol lamp the UV liquid material is solidified, form the synusia equiform with second layer shaping information, that certain intensity is arranged; Simultaneously, the second layer and ground floor are bonded to an integral body; Spray backing material in not injected zone with another printing head and fill, backing material after being ejected, be solidified as rapidly solid-state, as the support of next synusia;
D. produce each layer according to every layer shaping information successively, be bonded to an integral body with last layer simultaneously, like this, bonding stack layer by layer finally produces three-dimensional body and support thereof;
E. three-dimensional body and support thereof are placed in the environment that temperature is higher than backing material melting point temperature, make the backing material that solidifies of every layer of filling melt, promptly obtain and the corresponding three-dimensional body of computer mock-up.
2, the printing shaping method of making three-dimensional body according to claim 1 and support is characterized in that: described UV liquid material is:
A. this kind liquid is comparatively responsive to the light of wavelength 100～800nm, and liquid comprises oligomer, activated monomer, light trigger, colouring agent and other auxiliary agent;
B. liquid can contain colloid or nanoparticle fillers, as silica, organic matter, metal or alloy;
C. liquid viscosity at room temperature is 2～1000cps;
D. liquid can spray in 0～130 ℃ temperature range, and in this temperature range, the viscosity of liquid is lower than 30cps.
3, according to the making three-dimensional body described in the claim 1,2 and the printing shaping method of support, it is characterized in that:
The printing head that sprays the UV liquid material is installed in the casing of a temperature control box or a function of temperature control, and the temperature during work remains on 0 ℃～130 ℃.
4, according to the making three-dimensional body described in the claim 1,2 and the printing shaping method of support, it is characterized in that:
The printing head that sprays backing material is installed in the casing of a temperature control box or a function of temperature control, and the temperature during work remains on 0 ℃～90 ℃.
5, according to the making three-dimensional body described in the claim 1,2,5 and the printing shaping method of support, it is characterized in that:
Described curing light source is the semiconductor diode of centre wavelength in 100～800nm scope;
Or
Described curing light source is the semiconductor laser of centre wavelength in 100～800nm scope;
Or
Described curing light source is the solid-state laser of centre wavelength in 100～800nm scope; Or
Described curing light source is the gas laser of centre wavelength in 100～800nm scope; Or the light source that adopts is high pressure or the ultrahigh pressure mercury lamp of centre wavelength in 100～800nm scope; Or
The described curing light source combined light source that to be centre wavelength form in two or more combination of light sources by semiconductor diode, semiconductor laser, solid-state laser, gas laser, high pressure or ultrahigh pressure mercury lamp of 100～800nm scope; Or
The described curing light source combined light source that to be centre wavelength form in the combination of light sources by a plurality of different centre wavelengths of several light sources in semiconductor diode, semiconductor laser, solid-state laser, gas laser, high pressure or the ultrahigh pressure mercury lamp of 100～800nm scope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100385809A CN100340388C (en) | 2006-03-03 | 2006-03-03 | Printing shaping method for making three-dimensional object and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100385809A CN100340388C (en) | 2006-03-03 | 2006-03-03 | Printing shaping method for making three-dimensional object and support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1814431A true CN1814431A (en) | 2006-08-09 |
| CN100340388C CN100340388C (en) | 2007-10-03 |
Family
ID=36906842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100385809A Expired - Fee Related CN100340388C (en) | 2006-03-03 | 2006-03-03 | Printing shaping method for making three-dimensional object and support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100340388C (en) |
Cited By (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102608890A (en) * | 2012-03-27 | 2012-07-25 | 朱子腾 | 3D (three dimensional) laser printer |
| CN102632617A (en) * | 2012-05-11 | 2012-08-15 | 哈尔滨师范大学 | Layer paving type selective laser sintering fast forming method of linen |
| CN103061194A (en) * | 2012-12-11 | 2013-04-24 | 金红叶纸业集团有限公司 | Paper producing method and paper |
| CN103192079A (en) * | 2013-03-30 | 2013-07-10 | 张翀昊 | Laser 3D (three-dimensional) printing device with multiple inkjet heads |
| CN103358552A (en) * | 2013-07-30 | 2013-10-23 | 珠海天威飞马打印耗材有限公司 | Three-dimensional model printing method |
| CN103380156A (en) * | 2011-04-20 | 2013-10-30 | 赢创罗姆有限公司 | Maleic anhydride copolymers as soluble support material for fused deposition modelling (FDM) printer |
| CN103395207A (en) * | 2013-08-01 | 2013-11-20 | 甘春丽 | Three-dimensional (3D) printer and method for preparing three-dimensional products by use of 3D printer |
| CN103434135A (en) * | 2013-08-01 | 2013-12-11 | 甘春丽 | Color 3D printer and method for producing 3D product by color 3D printer |
| CN103639411A (en) * | 2013-12-25 | 2014-03-19 | 湖南华曙高科技有限责任公司 | Scanning method for manufacturing three-dimensional object layer by layer |
| CN103692654A (en) * | 2014-01-10 | 2014-04-02 | 中国科学院长春光学精密机械与物理研究所 | Method for manufacturing three-dimensional periodic structure metamaterial by utilizing three-dimensional printing technology |
| CN103753148A (en) * | 2014-01-25 | 2014-04-30 | 常州机电职业技术学院 | 3D printing technology for ultrasonic shot-peening based on laser welding |
| CN104385597A (en) * | 2014-10-18 | 2015-03-04 | 东莞市瑞迪三维电子科技有限公司 | Three-dimensional image manufacturing method and printing carrier adopted by same |
| CN104493952A (en) * | 2015-01-06 | 2015-04-08 | 彭晓领 | Gel-casting 3D printing preparation method for ceramic gradient material |
| CN104723559A (en) * | 2015-03-11 | 2015-06-24 | 深圳市七号科技有限公司 | FDM (Frequency Division Multiplexing) 3D printing method, printer and supporting device thereof |
| CN104875381A (en) * | 2014-02-27 | 2015-09-02 | 致伸科技股份有限公司 | Three-dimensional printing apparatus having coloring function |
| CN104999849A (en) * | 2015-07-28 | 2015-10-28 | 朱巍 | 3D printed resin painting and device and method for manufacturing 3D printed resin painting |
| CN105172460A (en) * | 2015-08-31 | 2015-12-23 | 河北工业大学 | Rockery stone manufacturing equipment |
| CN105172143A (en) * | 2015-09-18 | 2015-12-23 | 深圳市华星光电技术有限公司 | 3D printing machine and 3D printing method |
| CN105691082A (en) * | 2016-01-30 | 2016-06-22 | 郭伟 | Light-transmitting colorful relief board painting and wall-mounted relief board painting production method and products |
| CN105691083A (en) * | 2016-01-30 | 2016-06-22 | 郭伟 | Light-transmitting colorful relief board painting and wall-mounted relief board painting production method and products |
| CN105855546A (en) * | 2016-05-31 | 2016-08-17 | 天津市天大银泰科技有限公司 | Double laser two-zone metal melting and sintering moulding 3D printing device and printing method |
| CN106700377A (en) * | 2015-07-21 | 2017-05-24 | 优克材料科技股份有限公司 | 3D printing composite material and 3D printing object |
| CN107257719A (en) * | 2015-01-14 | 2017-10-17 | 数字金属公司 | Sintering method, manufacture method, object data processing method, data medium and object data processor |
| CN107267386A (en) * | 2017-07-17 | 2017-10-20 | 西安点云生物科技有限公司 | A kind of 3D printing method |
| CN107322915A (en) * | 2017-06-29 | 2017-11-07 | 安徽新芜精密装备制造产业技术研究院有限公司 | A kind of material type 3D methods processed immediately |
| CN107803982A (en) * | 2016-09-06 | 2018-03-16 | 珠海赛纳打印科技股份有限公司 | A kind of Method of printing and device of the 3D objects with hanging structure |
| CN109195472A (en) * | 2016-05-31 | 2019-01-11 | 耐克创新有限合伙公司 | Gradient prints three-dimensional structure component |
| CN109311092A (en) * | 2016-02-16 | 2019-02-05 | 亚利桑那州立大学董事会 | Metal or ceramic component are made with the dissolvable carrier of different materials using 3D printing |
| CN110948848A (en) * | 2018-09-27 | 2020-04-03 | 比亚迪股份有限公司 | Preparation method of photocuring molded product and photocuring molded product |
| CN113183459A (en) * | 2021-05-31 | 2021-07-30 | 苏州铼赛智能科技有限公司 | 3D printing device, control method thereof and storage medium |
| CN114131923A (en) * | 2014-06-23 | 2022-03-04 | 卡本有限公司 | Method for producing three-dimensional objects of polyurethane from materials with multiple hardening mechanisms |
| CN115921910A (en) * | 2023-01-20 | 2023-04-07 | 杭州爱新凯科技有限公司 | Vibrating mirror nozzle multi-material 3D printing equipment and printing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000239309A (en) * | 1999-02-19 | 2000-09-05 | Jsr Corp | Photocurable liquid resin composition and optically cured and formed product |
| JP4551087B2 (en) * | 2001-10-03 | 2010-09-22 | スリーディー システムズ インコーポレーテッド | Phase change support material composition |
| CN1235989C (en) * | 2002-04-22 | 2006-01-11 | 潘治平 | UV solidified intaglio printing decorative ink |
| DE60322388D1 (en) * | 2002-06-11 | 2008-09-04 | Ciba Holding Inc | MULTIPLE FORMS OF MONO AND BIS ACYL PHOSPHINOXIDES |
| CN2544298Y (en) * | 2002-08-07 | 2003-04-09 | 香港生产力促进局 | Optical stereo formation device |
| US20050074511A1 (en) * | 2003-10-03 | 2005-04-07 | Christopher Oriakhi | Solid free-form fabrication of solid three-dimesional objects |
| EP1727663B1 (en) * | 2004-03-22 | 2011-10-05 | Huntsman Advanced Materials (Switzerland) GmbH | Photocurable compositions |
-
2006
- 2006-03-03 CN CNB2006100385809A patent/CN100340388C/en not_active Expired - Fee Related
Cited By (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103380156B (en) * | 2011-04-20 | 2016-01-20 | 赢创罗姆有限公司 | As the copolymer-maleic anhydride of the soluble support materials for fused glass pellet (FDM) printing press |
| CN103380156A (en) * | 2011-04-20 | 2013-10-30 | 赢创罗姆有限公司 | Maleic anhydride copolymers as soluble support material for fused deposition modelling (FDM) printer |
| CN102608890A (en) * | 2012-03-27 | 2012-07-25 | 朱子腾 | 3D (three dimensional) laser printer |
| CN102632617A (en) * | 2012-05-11 | 2012-08-15 | 哈尔滨师范大学 | Layer paving type selective laser sintering fast forming method of linen |
| CN102632617B (en) * | 2012-05-11 | 2014-03-26 | 哈尔滨师范大学 | Layer paving type selective laser sintering fast forming method of linen |
| CN103061194A (en) * | 2012-12-11 | 2013-04-24 | 金红叶纸业集团有限公司 | Paper producing method and paper |
| CN103061194B (en) * | 2012-12-11 | 2015-06-24 | 金红叶纸业集团有限公司 | Paper producing method and paper |
| CN103192079A (en) * | 2013-03-30 | 2013-07-10 | 张翀昊 | Laser 3D (three-dimensional) printing device with multiple inkjet heads |
| CN103358552A (en) * | 2013-07-30 | 2013-10-23 | 珠海天威飞马打印耗材有限公司 | Three-dimensional model printing method |
| CN103358552B (en) * | 2013-07-30 | 2015-09-30 | 珠海天威飞马打印耗材有限公司 | Three-dimensional modeling Method of printing |
| CN103395207A (en) * | 2013-08-01 | 2013-11-20 | 甘春丽 | Three-dimensional (3D) printer and method for preparing three-dimensional products by use of 3D printer |
| CN103434135A (en) * | 2013-08-01 | 2013-12-11 | 甘春丽 | Color 3D printer and method for producing 3D product by color 3D printer |
| CN103639411A (en) * | 2013-12-25 | 2014-03-19 | 湖南华曙高科技有限责任公司 | Scanning method for manufacturing three-dimensional object layer by layer |
| CN103639411B (en) * | 2013-12-25 | 2015-05-27 | 湖南华曙高科技有限责任公司 | Scanning method for manufacturing three-dimensional object layer by layer |
| CN103692654B (en) * | 2014-01-10 | 2016-01-20 | 中国科学院长春光学精密机械与物理研究所 | The method of three-dimensional printing fabrication techniques three-dimensional periodic structure Meta Materials |
| CN103692654A (en) * | 2014-01-10 | 2014-04-02 | 中国科学院长春光学精密机械与物理研究所 | Method for manufacturing three-dimensional periodic structure metamaterial by utilizing three-dimensional printing technology |
| CN103753148B (en) * | 2014-01-25 | 2016-03-09 | 常州机电职业技术学院 | Based on the 3D printing technique of the ultrasonic shot peening of laser weld |
| CN103753148A (en) * | 2014-01-25 | 2014-04-30 | 常州机电职业技术学院 | 3D printing technology for ultrasonic shot-peening based on laser welding |
| CN104875381A (en) * | 2014-02-27 | 2015-09-02 | 致伸科技股份有限公司 | Three-dimensional printing apparatus having coloring function |
| CN114131923A (en) * | 2014-06-23 | 2022-03-04 | 卡本有限公司 | Method for producing three-dimensional objects of polyurethane from materials with multiple hardening mechanisms |
| CN114131923B (en) * | 2014-06-23 | 2024-05-24 | 卡本有限公司 | Method for producing polyurethane three-dimensional objects from materials having multiple hardening mechanisms |
| CN104385597B (en) * | 2014-10-18 | 2017-09-29 | 东莞市瑞迪三维电子科技有限公司 | A kind of preparation method of 3-D view and its use print carrier |
| CN104385597A (en) * | 2014-10-18 | 2015-03-04 | 东莞市瑞迪三维电子科技有限公司 | Three-dimensional image manufacturing method and printing carrier adopted by same |
| CN104493952A (en) * | 2015-01-06 | 2015-04-08 | 彭晓领 | Gel-casting 3D printing preparation method for ceramic gradient material |
| CN107257719A (en) * | 2015-01-14 | 2017-10-17 | 数字金属公司 | Sintering method, manufacture method, object data processing method, data medium and object data processor |
| CN104723559A (en) * | 2015-03-11 | 2015-06-24 | 深圳市七号科技有限公司 | FDM (Frequency Division Multiplexing) 3D printing method, printer and supporting device thereof |
| CN104723559B (en) * | 2015-03-11 | 2018-02-16 | 深圳市七号科技有限公司 | A kind of FDM 3D printings method, printer and its support meanss |
| CN106700377A (en) * | 2015-07-21 | 2017-05-24 | 优克材料科技股份有限公司 | 3D printing composite material and 3D printing object |
| CN104999849A (en) * | 2015-07-28 | 2015-10-28 | 朱巍 | 3D printed resin painting and device and method for manufacturing 3D printed resin painting |
| CN105172460A (en) * | 2015-08-31 | 2015-12-23 | 河北工业大学 | Rockery stone manufacturing equipment |
| CN105172460B (en) * | 2015-08-31 | 2017-09-29 | 河北工业大学 | A kind of rockwork manufacturing equipment |
| WO2017045245A1 (en) * | 2015-09-18 | 2017-03-23 | 深圳市华星光电技术有限公司 | 3d printer and 3d printing method |
| CN105172143A (en) * | 2015-09-18 | 2015-12-23 | 深圳市华星光电技术有限公司 | 3D printing machine and 3D printing method |
| CN105172143B (en) * | 2015-09-18 | 2018-03-13 | 深圳市华星光电技术有限公司 | 3D printer and 3D printing method |
| CN105691083A (en) * | 2016-01-30 | 2016-06-22 | 郭伟 | Light-transmitting colorful relief board painting and wall-mounted relief board painting production method and products |
| CN105691082A (en) * | 2016-01-30 | 2016-06-22 | 郭伟 | Light-transmitting colorful relief board painting and wall-mounted relief board painting production method and products |
| CN109311092A (en) * | 2016-02-16 | 2019-02-05 | 亚利桑那州立大学董事会 | Metal or ceramic component are made with the dissolvable carrier of different materials using 3D printing |
| CN109195472B (en) * | 2016-05-31 | 2021-06-29 | 耐克创新有限合伙公司 | Gradient printed three-dimensional structural component |
| US11618206B2 (en) | 2016-05-31 | 2023-04-04 | Nike, Inc. | Gradient printing a three-dimensional structural component |
| CN105855546B (en) * | 2016-05-31 | 2018-11-30 | 天津市天大银泰科技有限公司 | Twin-laser two-region metal melting sinter molding 3D printing device and Method of printing |
| CN109195472A (en) * | 2016-05-31 | 2019-01-11 | 耐克创新有限合伙公司 | Gradient prints three-dimensional structure component |
| CN105855546A (en) * | 2016-05-31 | 2016-08-17 | 天津市天大银泰科技有限公司 | Double laser two-zone metal melting and sintering moulding 3D printing device and printing method |
| CN107803982B (en) * | 2016-09-06 | 2020-05-12 | 珠海赛纳打印科技股份有限公司 | Printing method and device for 3D object with suspension structure |
| CN107803982A (en) * | 2016-09-06 | 2018-03-16 | 珠海赛纳打印科技股份有限公司 | A kind of Method of printing and device of the 3D objects with hanging structure |
| CN107322915A (en) * | 2017-06-29 | 2017-11-07 | 安徽新芜精密装备制造产业技术研究院有限公司 | A kind of material type 3D methods processed immediately |
| CN107322915B (en) * | 2017-06-29 | 2019-06-21 | 安徽新芜精密装备制造产业技术研究院有限公司 | A kind of material type 3D method processed immediately |
| CN107267386B (en) * | 2017-07-17 | 2020-08-11 | 西安点云生物科技有限公司 | 3D printing method |
| CN107267386A (en) * | 2017-07-17 | 2017-10-20 | 西安点云生物科技有限公司 | A kind of 3D printing method |
| CN110948848A (en) * | 2018-09-27 | 2020-04-03 | 比亚迪股份有限公司 | Preparation method of photocuring molded product and photocuring molded product |
| CN110948848B (en) * | 2018-09-27 | 2021-07-09 | 比亚迪股份有限公司 | Preparation method of photocuring molded product and photocuring molded product |
| CN113183459A (en) * | 2021-05-31 | 2021-07-30 | 苏州铼赛智能科技有限公司 | 3D printing device, control method thereof and storage medium |
| CN115921910A (en) * | 2023-01-20 | 2023-04-07 | 杭州爱新凯科技有限公司 | Vibrating mirror nozzle multi-material 3D printing equipment and printing method |
| CN115921910B (en) * | 2023-01-20 | 2023-07-25 | 杭州爱新凯科技有限公司 | Vibrating mirror spray head multi-material 3D printing equipment and printing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100340388C (en) | 2007-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100340388C (en) | Printing shaping method for making three-dimensional object and support | |
| CN100387419C (en) | Method for manufacturing three-dimensional object by use of spray coating successively | |
| CN2900196Y (en) | Color three dimension object forming device based on UV light hardening process | |
| US10137636B2 (en) | Three-dimensional modelling and/or manufacturing apparatus, and related processes | |
| CN101898423B (en) | Compositions and methods for use in three dimensional model printing | |
| US5204124A (en) | Continuous extruded bead object fabrication apparatus | |
| EP2396299B1 (en) | Liquid radiation curable resin compositions for additive fabrication comprising a triaryl sulfonium borate cationic photoinitiator | |
| KR100221295B1 (en) | Method and system for computer-controlled manufacture of three dimensioal object from computer data | |
| JP7032543B2 (en) | Addition manufacturing using powder dispensing | |
| Dickens | Research developments in rapid prototyping | |
| US20020062909A1 (en) | Layer-additive method and apparatus for freeform fabrication of 3-D objects | |
| JP4482864B2 (en) | 3D structure printing | |
| US20040207123A1 (en) | 3-D model maker | |
| US7255825B2 (en) | Materials and methods for freeform fabrication of solid three-dimensional objects using fusible, water-containing support materials | |
| US20020093115A1 (en) | Layer manufacturing method and apparatus using a programmable planar light source | |
| US20100140849A1 (en) | Extrusion-based layered deposition systems using selective radiation exposure | |
| CN104816479B (en) | Large-format light curing 3D printer | |
| CA2334517A1 (en) | Fabrication of three-dimensional objects | |
| CN104908325A (en) | UV curing process based building printing forming method | |
| CN106182772A (en) | Multiple material rapid prototyping shaped device and method | |
| CN1325368C (en) | Method for rapid manufacturing three-dimensional complex micro structure | |
| Medelli´ n-Castillo et al. | Rapid prototyping and manufacturing: A review of current technologies | |
| CN111186132A (en) | Multi-material 3D printing system and method based on photocuring technology | |
| Catana et al. | CHARACTERIZATION OF BICOMPONENT 3D PRINTING TECHNOLOGIES OF BIODEGRADABLE MATERIALS | |
| TWI831987B (en) | Support ink compositions and methods of use thereof in additive manufactured electronics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |