CN205058637U - Multiple dimensioned 3D printing device of single many materials of shower nozzle - Google Patents
Multiple dimensioned 3D printing device of single many materials of shower nozzle Download PDFInfo
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- CN205058637U CN205058637U CN201520859996.1U CN201520859996U CN205058637U CN 205058637 U CN205058637 U CN 205058637U CN 201520859996 U CN201520859996 U CN 201520859996U CN 205058637 U CN205058637 U CN 205058637U
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Abstract
The utility model discloses a multiple dimensioned 3D printing device of single many materials of shower nozzle, include base, workstation, hold piece platform, substrate, power, shower nozzle and support, the pedestal mounting is in below, and support and workstation are all installed in the top of base, and the shower nozzle is installed on the support, holding the piece platform and fixing on the workstation, the substrate is fixed in the top of holding the piece platform, the positive pole and the negative pole of power are connected with the nozzle and the cushion cap piece of above -mentioned shower nozzle respectively, through the relative motion between workstation and the support, realized between shower nozzle and the substrate x to, y to with z to relative motion. The shower nozzle is provided with a plurality of feed inlets, and every feed inlet all is connected with different micro - charge pumps, and multiple material gets into the interior back of shower nozzle, and the printing of many materials has been realized to intensive mixing under the effect of agitator, the utility model discloses rationally control the macroscopical geometry who prints the object, object inside and surperficial micro -structure, realized multiple dimensioned structure integration manufacturing.
Description
Technical field
The utility model belongs to and increases material manufacturing technology field, is specifically related to the multiple dimensioned 3D printing equipment of material more than a kind of single spraying.
Background technology
The numerous areas such as new material (composite, Meta Materials, FGM, porous lightweighting materials, intellectual material, Inhomogeneous wave fields etc.), organizational project, biologic medical, MEMS, 4D printing, electronic product, flexible electronic (wearable electronic etc.), Aero-Space, automobile has huge demand for many materials, the structure-integrated manufacture of grand/micro-/nano multi-scale.Such as, one to be printed in biologic medical field and both comprised the flexible material that can move with knee, comprise again the equipment of hard electronic component, 3D printer should have following ability: from flexible material seamless transitions to stiff materials, the ink printed of different electrical conductivity, different resistance is gone out circuit, and accurately can switch between various ink printed material, and it is uninterrupted when performing all these tasks, this ability integrating different materials and character in printed product, the printing of this product needs many materials, multiple dimensioned 3D to print.In addition, the material of function-driven, structure, functional part integrated design and manufacture, 3D prints control shape, the realization of control property technology also needs the strong support of many materials, multiple dimensioned increasing material manufacturing technology and equipment.
But, it is single file printing mostly that current existing 3D prints technique, even if more existing many materials 3D prints technique also mainly based on many shower nozzles technology, but there is many deficiencies and limitation based on many showerhead approach: (1) cannot realize the initiatively mixing of many materials; (2) the accurate control of each component of many materials cannot be realized; (3) many storerooms cannot be realized seamless excessively (such as from flexible material seamless transitions to stiff materials); (4) dispenser nozzles limited amount, printable material category limited amount; (5) many nozzle structures and complicated operation, equipment cost is high; (6) need frequent switching between shower nozzle, printing effect is low; (7) high viscosity liquid file printing difficulty, can be limited for printed material kind; (8) be difficult to realize grand, micro-, receive and to manufacture across/multiple dimensioned integration; (9) 3D printing control sexuality is very weak.In addition, many material formings shower nozzle generally adopts multiple shower nozzle to walk abreast and is arranged on sustained height, each shower nozzle can process a kind of material, and generally only have a shower nozzle in print procedure in work, other shower nozzles that sustained height is in shape of awaiting orders just may exist the interference to structure texture forming face.Therefore, existing 3D printing technique is difficult to realize many materials, Multi-scale model integration manufactures.
Print (EFI print) based on EHD minute yardstick 3D and be also called electrohydrodynamic jet printing (ElectrohydrodynamicJetPrinting, E-jet), it is emerging a kind of novel micro nanometer yardstick 3D printing technique in recent years, it is a kind of based on electrohydrodynamics (EHD) fine liquid drop spray formed deposit technology, adopt " pushing away " mode different from traditional Printing techniques (hot spray printing, piezoelectricity spray printing etc.), EHD spray printing adopts electric field driven to produce superfine jet in " drawing " mode from liquid cone (taylor cone) top.Because EFI print adopts the pattern of cone jet model spray printing as required, very uniform drop can be produced and form patterns of high precision; Print resolution by the restriction of nozzle diameter, under the not susceptible to plugging prerequisite of nozzle, can not realize the manufacture of sub-micron, nanoscale resolution complex three-dimensional micro-nano structure.And can be used for EFI print material ranges widely, comprise from insulating polymer to conducting polymer, from suspension to SWCN solution, from metal material, inorganic functional material to biomaterial etc.Therefore, compared with existing 3D printing technique, it has demonstrated outstanding advantage and potential in cost, efficiency, controllability, print area (in conjunction with volume to volume technique) etc., but also have that compatible good (suitable material is extensive, particularly many heavy viscous materials), structure is simple, resolution ratio is high feature, especially it has many materials outstanding especially, prints potential across yardstick 3D.But mainly based on many shower nozzles scheme, there is deficiency and limitation that existing many shower nozzles scheme faces in existing many materials EFI print.
Therefore, many materials are manufactured in order to overcome existing 3D printing and increase material, the deficiency of the existence of the structure-integrated manufacture view of grand/micro-/nano multi-scale and defect, realize " the structure of function-driven, material, performance design and the integrated Seamless integration-of manufacture ", by material, micro-structural, the design considerations such as macrostructure are combined with functional requirement target, realize complex organization's structure control shape, the manufacture of control property is (especially by many materials, micro-structural arranges the performance improving and optimizating product, increase new function), meet new material exploitation, biologic medical, electronic product, organizational project, MEMS, wearable electronic, 4D prints the actual demand waiting research and development and large-scale production.In the urgent need to developing new many materials, multiple dimensioned 3D prints technology and device.
Utility model content
The utility model, in order to solve the technical problem existed in prior art, provides the multiple dimensioned 3D printing equipment of material more than a kind of single spraying.The arrangement achieves the integration manufacture of many materials, Multi-scale model, improve the ability that 3D prints control shape, control property.
To achieve these goals, the technical solution adopted in the utility model is as follows:
The multiple dimensioned 3D printing equipment of material more than a kind of single spraying, comprise and carry out spraying the shower nozzle printed after single material or multiple material are mixed, described shower nozzle comprises feed space, be arranged on the mixing chamber of feed space lower end and be arranged on the nozzle of mixing chamber lower end, the sidewall of described feed space is arranged several charging apertures, the mixing agitator being used for stirring multiple material is set in mixing chamber.
Preferably, arrange the liquid waste collector being used for material being derived shower nozzle in described mixing chamber, described liquid waste collector is waste collection pipeline, built-in integration pump, and one end of waste collection pipeline is arranged at mixing chamber inside, and the other end is in communication with the outside.
Liquid waste collector is used for reclaiming material residual in shower nozzle by negative pressure of vacuum, when transition material, opens liquid waste collector, is recovered in liquid waste collector, the vacuum pressure-500mbar in liquid waste collector by the printed material remained in shower nozzle.
Preferably, described shower nozzle arranges air inlet, and air inlet is connected with pressure piping.Air inlet passes into gas, contributes to the material ejection in shower nozzle.The working range of described pressure piping is: 0.1-1bar; Described vacuum line working range is <-0.2bar.For whole sprayed printed system provides stable and accurately adjustable Pneumatic pressure carrys out drive fluid.
Preferably, described mixing agitator comprises motor, helical blade and end cap, and end cap covers the upper end at described feed space, and motor is arranged on the lower end of end cap, and helical blade is arranged in the mixing chamber of the lower end of motor, is connected with motor by power transmission shaft.The mixing agitator that middle part mixing chamber is arranged is used for fully stirring the printed material from different feeds mouth, mixes.
Preferably, described nozzle is conduction nozzle, and described conduction nozzle is metallic nozzle or coated with conductive material, and the internal diameter of nozzle is 0.5-100 μm.
Conduction nozzle can realize utilizing high voltage electric field to carry out EFI print, EFI print has the following advantages: printed droplets diameter is little, can realize submicron order, nano level spray printing resolution ratio, can print the microstructure of object, and then achieve the printing of macroscopic view/microcosmic Multi-scale model; Printed material is extensive.The liquid of insulation or conduction property, organic and inorganic material, various solution or suspension can be used for printing; Shower nozzle not easily blocks.EFI print uses forceful electric power field force to be pulled out from nozzle by fluid, can overcome the problem of spray nozzle clogging because fluid viscosity is too high; Precision is high.Because the distance between nozzle and reception substrate is very little, the position error that can reduce because air agitation etc. causes, precision is high, and controllability is good; In addition, EFI print is very suitable for complicated and high accuracy spray printing.
Preferably, the number of described charging aperture is no less than 2, and each charging aperture is all connected with micro-injection pump.The number of charging aperture is multiple, can be connected with the micro-injection pump of multiple material, and the 3D realizing many materials prints.
The 3D printing equipment that more than described single spraying, material is multiple dimensioned, also comprise base, workbench, wafer-supporting platform, base material, power supply, above-mentioned shower nozzle and support, described floor installation is in bottom, and support and workbench are installed in the top of base, and shower nozzle is rack-mount; Wafer-supporting platform is fixing on the table, and base material is fixed on the top of wafer-supporting platform; The positive pole of power supply and negative pole are connected with the nozzle of above-mentioned shower nozzle and cushion cap sheet respectively; By the relative motion between workbench and support, achieve x between shower nozzle and base material to, y to z to relative motion.
Three dimensional relative movement between shower nozzle and base material, is applicable to accurately print three-dimensional object, achieves the multiaxis of object to printing.
Preferably, described workbench is x-y workbench, described support be z to workbench, shower nozzle is arranged on z on workbench, and base material is fixed on x-y workbench; Shower nozzle along z to moving, base material along x to y to moving, achieve x between shower nozzle and base material to, y to z to relative motion;
Or x-y workbench is installed in the lower end of support, described support be z to workbench, shower nozzle is arranged on z on workbench, the x achieving shower nozzle to, y to z to motion.
Preferably, described cushion cap sheet is the vacuum cup of metal material, and the air inlet of vacuum cup is connected with vacuum line, and cushion cap sheet realizes fixing base material by negative pressure of vacuum.
Preferred further, described cushion cap sheet is also provided with electric heater unit, and described electric heater unit is electrically heated rod or electric heating sheets.Electric heater unit by heating printed material, can realize printed material rapid curing.
Preferably, more than described single spraying, the printed material of the 3D printing equipment that material is multiple dimensioned is solution, includes organic polymer, inorganic functional material, biomaterial, nano particle, conductive material, Graphene, CNT or the liquid composite containing nano particle.
Preferably, the 3D printing equipment that more than described single spraying, material is multiple dimensioned, also comprise ultra-violet curing light source, it is placed in directly over base material, and exposure light source is irradiated to printed material and is deposited on region on base material, for the solidification to UV light-sensitive material.
Preferably, video camera or vision-based detection module are set near the nozzle of described shower nozzle, monitoring actual electrical jet printing process, and the aligning of jet printing process figure.
More than above-mentioned single spraying, the method for work of the 3D printing equipment that material is multiple dimensioned, comprises the steps:
Base material is fixed on wafer-supporting platform, operating distance between adjustment nozzle and base material, material delivers in shower nozzle by trace feed pump, after mixing agitator in shower nozzle fully mixes multiple material, under the admission pressure of shower nozzle and the electric field action between nozzle and wafer-supporting platform, mixed solution sprays in nozzle, prints at substrate surface;
When needs conversion printed material, liquid waste collector starts, and after material sucking-off unnecessary in shower nozzle, is replaced by new material and continues to print; When needing to print the macrostructure of different scale or micron scale construction or nanoscale structures, by changing nozzle and base material distance, voltage between nozzle and wafer-supporting platform realizes; Until complete printing.
Preferably, the operating distance between nozzle and base material is 0.01-3 millimeter.
Preferably, the admission pressure of described shower nozzle is 0.1-1bar, and the vacuum pressure of liquid waste collector inside is-400--500mbar.
Preferably, the voltage pulse output of the power supply between nozzle and wafer-supporting platform is 0.2-5KV, output pulse frequency 10Hz-1000Hz, and output waveform is square.
The utility model is applicable to the field such as new material (composite, Meta Materials, FGM, how empty lightweighting materials, intellectual material, Inhomogeneous wave fields etc.), organizational project, biologic medical, MEMS, 4D printing, electronic product, flexible electronic (wearable electronic etc.), Aero-Space, automobile, and the industrial scaleization being especially applicable to the fields such as organizational project, FGM, how empty lightweighting materials, Meta Materials, intellectual material, wearable electronic, consumption electronic product, embedded type sensor, MEMS is produced.
The beneficial effects of the utility model are:
(1) shower nozzle of the present utility model is provided with multiple charging aperture, and each charging aperture all connects from different micro-feed pumps, and multiple material enters after in shower nozzle, fully mixes, achieve the printing of many materials under the effect of agitator; Can realize between shower nozzle of the present utility model and base material x to, y to z to relative motion, the micro-structural on conservative control macroscopical geometry of printing objects, interior of articles and surface.
(2) nozzle of shower nozzle of the present utility model is conduction nozzle, the mode adopting EFI to print in high voltage electric field prints, the precise Printing to microstructure of object can be realized, by regulating the distance between nozzle and base material, achieve the multiple dimensioned printing of the both macro and micro of object, simultaneously at body surface and inner manufacture (microstructure) complex three-dimensional micro-nano structure.
(3) the utility model can by liquid waste collector by the material sucking-off in shower nozzle, for more new material, achieve many materials quick-replaceable in print procedure, and material component regulates in real time, solve the integrated difficult problem of many materials, change material composition and proportioning at print procedure, do not stopping realizing the seamless of flexible material, rigid material and electronic circuit and accurate transition under print conditions.Suitability for industrialized production for wearable device, electronic equipment provides a kind of technical grade solution.
(4) shower nozzle inside of the present utility model arranges agitating device, realizes the active of many materials, quick and complete full and uniform mixing in print procedure; Trace feed pump can realize the accurate control to each component;
(5) material compatibility of the present utility model is good, be applicable to the printing of high viscosity liquid, solve the difficult problem that heavy viscous material and reaction material (as AB epoxide-resin glue) print, be applicable to the various materials such as biomaterial, metal nanoparticle, ceramic material, organic functional material; Liquid can be realized, nano material integration prints;
(6) the utility model adopts single spraying head EFI print to print, and overcomes existing many nozzle printings defect and deficiency; Utilize single spraying head EFI to print and achieve many materials and multiple dimensioned 3D prints simultaneously, expand the function and application field of printing.In addition, structure of the present utility model and simple to operate, cost is low, and efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of shower nozzle of the present utility model;
Fig. 3 is the structural representation of the utility model embodiment 2.
Wherein, 1, base, 2, x-y workbench, 3, wafer-supporting platform, 4, base material, 5, high voltage source, 6, printed material, 7, shower nozzle, 8, link, 9, mixing agitator, 10, liquid waste collector, 11, z is to workbench, 12, support, 13, vacuum line, 14, pressure piping, 15, feed space, 16, charging aperture, 17, power transmission shaft, 18, mixing chamber, 19, nozzle, 20, end cap, 21, stepper motor, 22, helical blade.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Embodiment 1
Fig. 1 is the many materials of the utility model, multiple dimensioned 3D printing equipment structural representation, and it comprises: base 1, x-y workbench 2, wafer-supporting platform 3, base material 4, high voltage source 5, printed material 6, shower nozzle 7, link 8, mixing agitator 9, liquid waste collector 10, z are to workbench 11, support 12, vacuum line 13, pressure piping 14; Wherein base 1 is placed in bottom, and x-y workbench 2 is placed on base 1; Wafer-supporting platform 3 is fixed on x-y workbench 2; Base material 4 is fixed on wafer-supporting platform 3; Shower nozzle 7 is placed in directly over base material 4, and is fixed on link 8; Link 8 is fixed on z to workbench 11; Z is fixed on support 12 to workbench 11; Support 12 is fixed on base 1; Shower nozzle 7 inside arranges mixing agitator 9, and mixing agitator 9 top is fixed on the upper surface of shower nozzle, and mixing agitator 9 bottom is placed on mixing chamber 18 in shower nozzle 7; Liquid waste collector 10 bottom is placed on the mixing chamber 18 of shower nozzle 7, and the top of liquid waste collector 10 arranges air inlet, and air inlet is connected with vacuum line 13; Wafer-supporting platform 3 arranges air inlet, and air inlet is connected with vacuum line 13; Shower nozzle 7 arranges air inlet, and air inlet is connected with pressure piping 14; Arrange high voltage source 5 between shower nozzle 7 foot conduction nozzle 19 and base material 4, the wherein wafer-supporting platform 3 one side joint negative pole of fixing substrate 4, nozzle 19 is connected with the positive pole of high voltage source 5.
Described x-y workbench 2 is two-dimentional precision displacement table, realizes the motion of base material 4 in x-y direction, and to move up and down along z with shower nozzle 7 and match, and completes the manufacture of each Rotating fields; Adopt LS-180 linear displacement platform, impulse stroke 150 millimeters, two-way repetitive positioning accuracy ± 0.1 micron.
Described wafer-supporting platform 3 selects the vacuum cup of metal material, and the air inlet that wafer-supporting platform 3 is arranged is connected with vacuum line, realizes adsorbing base material 4 fixing by negative pressure of vacuum; Described wafer-supporting platform 3 is also provided with electric heating sheets.
Described high voltage source 5 adopts high-voltage pulse power source, voltage pulse output 0-4KV continuously adjustabe, output pulse frequency 10Hz-1000Hz, and output waveform is square.
Printed material 6 shown in the present embodiment selects 4 kinds of materials, and the charging aperture 16 respectively by shower nozzle 7 setting enters the feed space 15 of shower nozzle 7.Printed material 6 can respectively by feed space 15 feed of precise micro syringe pump to shower nozzle 7.Teflon flexible pipe is adopted to be connected with charging aperture by precise micro syringe pump.
As shown in Figure 2, described shower nozzle 7 comprises three parts: top is feed space 15, and middle part is mixing chamber 18, and bottom is the nozzle 19 of conduction.Wherein feed space 15 evenly arranges 4 charging apertures 16, enters the feed space 15 of shower nozzle 7 respectively from charging aperture 16; Mixing agitator 9 helical blade 22 that middle part mixing chamber 18 is arranged, for fully stirring the printed material 6 from different feeds mouth 16, mixes; The nozzle 19 of shower nozzle 7 foot is conduction nozzle, and the present embodiment adopts hollow stainless steel nozzle, internal diameter 0.5 micron.
Described mixing agitator 9 comprises end cap 20, stepper motor 21, helical blade 22; Wherein helical blade 22 is connected with stepper motor 21 by power transmission shaft 17, and stepper motor 21 is fixed on the lower surface of end cap 20, and end cap 20 is fixed on the upper end of the feed space 15 of shower nozzle 7.
Described liquid waste collector 10 is for reclaiming material residual in shower nozzle 7 by negative pressure of vacuum, when switching material, open liquid waste collector 10, printed material 6 residual in shower nozzle 7 is recovered in liquid waste collector 10, the built-in integration pump of liquid waste collector, vacuum pressure-500mbar.
Described shower nozzle 7, mixing agitator 9, liquid waste collector 10 form an intelligence and initiatively mix many file printings nozzle system, realize the functions such as the supply of many materials, the mixing of many homogenize material, waste recovery, as shown in Figure 2.
Described z adopts the M-501 ultraprecise z-axis displacement platform of PI Corp. to workbench 11, repeatable accuracy 0.1 micron.The operating distance 200 microns of described shower nozzle 7 foot nozzle 19 and base material 4.
The working range of described pressure piping is: 0-1bar; Described vacuum line working range is <-0.2bar;
High-speed camera or vision-based detection module can be set near nozzle, monitoring actual electrical jet printing process, and the aligning of jet printing process figure.Can comprise ultra-violet curing light source, ultra-violet curing light source is placed in directly over base material, realizes the solidification to UV light-sensitive material.
Embodiment 2
As shown in Figure 3, the many materials of the utility model, multiple dimensioned 3D printing equipment structural representation, it comprises: base 1, x-y workbench 2, wafer-supporting platform 3, base material 4, high voltage source 5, printed material 6, shower nozzle 7, link 8, mixing agitator 9, liquid waste collector 10, z are to workbench 11, support 12, vacuum line 13, pressure piping 14; Wherein base 1 is placed in bottom, and x-y workbench 2 is placed on base 1; Wafer-supporting platform 3 is fixed on base 1; Base material 4 is fixed on wafer-supporting platform 3; Shower nozzle 7 is placed in directly over base material 4, and is fixed on link 8; Link 8 is fixed on z to workbench 11; Z is fixed on support 12 to workbench 11; Support 12 is fixed on x-y workbench 2, x-y workbench 2 and is fixed on base 1.
Described x-y workbench 2 is two-dimentional precision displacement table, and realize the motion of support 12 in x-y direction, shower nozzle 7 moves up and down along z, completes the manufacture of each Rotating fields; Adopt LS-180 linear displacement platform, impulse stroke 150 millimeters, two-way repetitive positioning accuracy ± 0.1 micron.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to utility model protection scope; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still in protection domain of the present utility model.
Claims (8)
1. the multiple dimensioned 3D printing equipment of material more than single spraying, is characterized in that: comprise base, workbench, wafer-supporting platform, base material, power supply, shower nozzle and support;
Described shower nozzle comprises feed space, be arranged on the mixing chamber of feed space lower end and be arranged on the conduction nozzle of mixing chamber lower end, the sidewall of described feed space arranged several charging apertures, arranges the mixing agitator being used for stirring multiple material in mixing chamber;
Described floor installation is in bottom, and support and workbench are installed in the top of base, and shower nozzle is rack-mount; Wafer-supporting platform is fixing on the table, and base material is fixed on the top of wafer-supporting platform, and is positioned at the below of shower nozzle; The positive pole of power supply and negative pole are connected with the conduction nozzle of described shower nozzle and cushion cap sheet respectively; By the relative motion between workbench and support, achieve x between shower nozzle and base material to, y to z to relative motion.
2. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: the liquid waste collector being used for material being derived shower nozzle is set in described mixing chamber, described liquid waste collector is waste collection pipeline, built-in integration pump, one end of waste collection pipeline is arranged at mixing chamber inside, and the other end is in communication with the outside; Described shower nozzle arranges air inlet, and air inlet is connected with pressure piping.
3. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: described mixing agitator comprises motor, helical blade and end cap, end cap covers the upper end at described feed space, motor is arranged on the lower end of end cap, helical blade is arranged in the mixing chamber of the lower end of motor, is connected with motor by power transmission shaft.
4. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: described conduction nozzle is metallic nozzle or coated with conductive material, the internal diameter of nozzle is 0.5-100 μm.
5. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: described workbench is x-y workbench, described support is installed z to workbench, shower nozzle is arranged on z on workbench, and base material is fixed on x-y workbench; Shower nozzle along z to moving, base material along x to y to moving, achieve x between shower nozzle and base material to, y to z to relative motion.
6. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: x-y workbench is installed in the lower end of described support, described support is installed z to workbench, shower nozzle is arranged on z on workbench, the x achieving shower nozzle to, y to z to motion.
7. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, is characterized in that: described cushion cap sheet is the vacuum cup of metal material, and the air inlet of vacuum cup is connected with vacuum line, and it is fixing that cushion cap sheet realizes base material by negative pressure of vacuum; Described cushion cap sheet is also provided with electric heater unit, and described electric heater unit is electrically heated rod or electric heating sheets.
8. the multiple dimensioned 3D printing equipment of material more than single spraying according to claim 1, it is characterized in that: the 3D printing equipment that more than described single spraying, material is multiple dimensioned, also comprise ultra-violet curing light source, it is placed in directly over base material, exposure light source is irradiated to printed material and is deposited on region on base material, for the solidification to UV light-sensitive material; Video camera or vision-based detection module are set near the nozzle of described shower nozzle, monitoring actual electrical jet printing process, and the aligning of jet printing process figure.
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| CN201520859996.1U CN205058637U (en) | 2015-10-30 | 2015-10-30 | Multiple dimensioned 3D printing device of single many materials of shower nozzle |
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| CN201520859996.1U CN205058637U (en) | 2015-10-30 | 2015-10-30 | Multiple dimensioned 3D printing device of single many materials of shower nozzle |
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- 2015-10-30 CN CN201520859996.1U patent/CN205058637U/en not_active Expired - Fee Related
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