CN204914768U - A combined material wire rod for 3D prints - Google Patents
A combined material wire rod for 3D prints Download PDFInfo
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- CN204914768U CN204914768U CN201520500470.4U CN201520500470U CN204914768U CN 204914768 U CN204914768 U CN 204914768U CN 201520500470 U CN201520500470 U CN 201520500470U CN 204914768 U CN204914768 U CN 204914768U
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- wire rod
- composite wire
- metal
- metal level
- layer
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- 239000000463 material Substances 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 39
- 229920003023 plastic Polymers 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 29
- 239000002131 composite material Substances 0.000 claims description 23
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052733 gallium Inorganic materials 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000002082 metal nanoparticle Substances 0.000 claims description 4
- 239000002105 nanoparticle Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000003973 paint Substances 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 8
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 4
- 229920001169 thermoplastic Polymers 0.000 abstract description 3
- 239000004416 thermosoftening plastic Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 21
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 238000000889 atomisation Methods 0.000 description 7
- 229910001338 liquidmetal Inorganic materials 0.000 description 7
- 239000007921 spray Substances 0.000 description 5
- 238000010146 3D printing Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- MPZNMEBSWMRGFG-UHFFFAOYSA-N bismuth indium Chemical compound [In].[Bi] MPZNMEBSWMRGFG-UHFFFAOYSA-N 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model relates to a combined material wire rod for 3D prints, the combined material wire rod is three layer construction, and ab intra outwards is plastic layer, metal level, encapsulated layer in proper order. The utility model discloses still provide the preparation method of combined material wire rod. The utility model provides a wire rod is used for the thermoplastic wire rod of FDM technology to compare with current, and the combined material wire rod is owing to introduced the metal level for electric conductivity is strengthened greatly, and can be used for has the functional device of requirement to print to the conductivity, the sandwich structure who forms with plastic layer, metal level and the manufacturing of insulation encapsulated layer prints the wire rod, has both guaranteed that the characteristic was printed to the 3D machinery of original plastics, has possessed the electric conductivity of metal again, has still guaranteed the electrically conductive in -line package of printing the piece simultaneously, and the using value is showing.
Description
Technical field
The utility model belongs to printing field, is specifically related to the wire rod that a kind of 3D prints.
Background technology
3D printing technique came across for 20th century the earliest, was just becoming a worldwide study hotspot in recent years with its huge application potential.3D prints exists many different technology, as fusion sediment method (FusedDepositionModeling, FDM), selective laser sintering process (SelectiveLaserSintering, SLS), photocuring processes (Stereolithography, SLA), lay-up method (LaminatedObjectManufacturing, LOM) etc.In these methods, fusion sediment method is most widely used 3D printing technique, and its general principle is: hot melt wire rod is heated to molten condition, makes it to squeeze spraying overlay on the material layer that solidified by shower nozzle, successively superposition from bottom to top curing molding.At present, material conventional in FDM technique is thermoplastic wire rod, and as ABS, PLA etc., these materials do not have electric conductivity usually, can only make plastic pattern or part, thus limit the popularization of this printing technique.
Namely or be plastic properties up to now, the wire rod printed for 3D only possesses single material behavior mostly, and, or be metallic character, the compound wire rod be made up of multiple physical characteristic rarely has report.Wherein main cause is according to common understanding, fusing point difference is too large separately for plastics and common metal, the fusing point of such as copper is more than 1000 DEG C, ABS fusing point is about 170 DEG C, the two is difficult to combine form and prints wire rod, also therefore, this refractory metal wire rod is difficult to print with the 3D printing device of common printing plastics.The purpose of this utility model is by introducing a kind of new ideas type low-melting-point metal as one of component, then combines unique preparation method, and the 3D realizing having conducting function prints composite wire.
Recently, a kind of liquid metal atomization jet printing method (Q.Zhang has been invented in laboratory, inventor place, Y.X.Gao, J.Liu.Atomizedsprayingofliquidmetaldropletsondesiredsubs tratesurfacesasageneralizedwayforubiquitousprintedelectr onics.Appl.Phys.A-Mater.2014, doi:10.1007/s00339-013-8191-4 and L.Wang, J.Liu.PressuredLiquidMetalScreenPrintingforRapidManufact ureofHighResolutionElectronicPatterns.RSCAdv.2015, doi:10.1039/C5RA10295B), the low-melting-point metal ink of room temperature liquid metal or melting can be carried out aerodynamic atomization and sprays in the substrate (comprising ABS plastic etc.) of any roughness.This technology is expected to be applied in FDM technique, is changed the electric conductivity of wire rod by the material composition changing thermoplasticity wire rod.
Utility model content
(1) technical problem that will solve
In order to change the electric conductivity of existing FDM technique thermoplasticity wire rod used, its range of application is expanded under the prerequisite not changing FDM Method of printing, the utility model provides a class for printing the composite wire rod of conductive structure, can be directly used in current based in the 3D printer of FDM method.
(2) technical scheme
The technical scheme realizing the utility model above-mentioned purpose is:
For the composite wire rod that 3D prints, described composite wire rod is three-decker (or claiming sandwich structure), is plastic layer, metal level, encapsulated layer from inside to outside successively.
Wherein, the material of described plastic layer is ABS plastic or PLA plastics.
Wherein, the cross section of described plastic layer is annulus that is circular or hollow; The radius of described circle is 0.01-3cm; The inside radius of described annulus is 0.001-2cm, outer radius 0.009-1cm larger than inside radius.
Wherein, the material of described metal level is low-melting-point metal, is selected from the one in gallium, gallium-base alloy, bismuth-base alloy, and fusing point is less than 300 DEG C.
Further, be dispersed with metal nanoparticle in described low-melting-point metal, described metal nanoparticle is one or more in the nano particle of gold, silver, copper, iron, nickel, calcium, zinc.
Wherein, the thickness of described metal level is 0.0001-5mm.
Wherein, the material of described encapsulated layer is silicon rubber or insulated paint, and the thickness of described encapsulated layer is 0.0001-3mm.
The preparation method of the composite wire rod that the utility model proposes, can comprise step:
1) plastic wire to be fixed on fixture and to make it slow rotation;
2) liquid metal droplet of atomization is sprayed on wire surface, at the uniform velocity moves atomizer and make liquid metal spray evenly;
3) at the material of metal level outer surface encapsulated layer;
4) material solidification of layer to be packaged, namely completes the encapsulation to plastic wire.
Wherein, the diameter of described liquid metal droplet is 10nm-200 μm.
Wherein, the atomization method of described liquid metal is aerodynamic atomization or ultrasonic atomizatio.Described atomization method can adopt disclosed document as Q.Zhang, Y.X.Gao, J.Liu.Atomizedsprayingofliquidmetaldropletsondesiredsubs tratesurfacesasageneralizedwayforubiquitousprintedelectr onics.Appl.Phys.A-Mater.2014, doi:10.1007/s00339-013-8191-4 and L.Wang, J.Liu.PressuredLiquidMetalScreenPrintingforRapidManufact ureofHighResolutionElectronicPatterns.RSCAdv.2015, the method recorded in doi:10.1039/C5RA10295B.
(3) beneficial effect
1, the wire rod that the utility model proposes, compared with the existing thermoplastic wire rod for FDM technique, composite wire rod, owing to introducing metal level, makes electric conductivity greatly strengthen, and may be used for has the function element of requirement to print to electrical conductivity;
2, wire rod is printed with the sandwich structure of plastic layer, metal level and insulating sealed layer manufacture, both ensure that the 3D mechanical printing characteristic of original plastics, possessed again the electric conductivity of metal, also assures that the direct encapsulation of conduction printout, using value is remarkable simultaneously;
3, composite wire rod can directly apply in the 3D printer of domestic portable easily, produces function element thus.
Accompanying drawing explanation
Fig. 1 is metal droplet spray schematic diagram;
Fig. 2 is the schematic cross-section of the composite wire rod of embodiment 1;
Fig. 3 is the schematic cross-section of the composite wire rod of embodiment 4;
In figure: 1, metal atomizing spray head; 2, stationary fixture; 3, plastic wire; 4, metal droplet; 5, metal level; 6, external coating.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Embodiment 1
A kind of composite wire rod, having three-decker (Fig. 2), is plastic layer, metal level 5, external coating 6 from inside to outside successively.The base material of plastic layer is ABS plastic wire rod 3, and diameter D is 2mm.The thickness of metal level 5 is 0.1mm, and external coating 6 is 705 silicon rubber, and thickness is 0.15mm, forms encapsulated layer.
The method of preparation is see Fig. 1.First, be that the ABS plastic wire rod 3 of 2mm is fixed on stationary fixture 2 by diameter, make it to rotate according to the speed of 5mm/s.Liquid metal material selects gallium-indium alloy (GaIn
24.5, fusing point is 15.5 DEG C), with the mode of aerodynamic atomization make it discrete for particle diameter be the metal droplet 4 of 0.7-40 μm, by metal atomizing spray head 1 even application on ABS plastic wire rod 3 surface, the metal layer thickness of formation is 0.1mm.Then apply one deck 705 silicon rubber on the surface of metal level, thickness is 0.15mm, and wire rod keeps rotary state under room temperature environment and after placing 1 hour, silicon rubber solidifies, and namely completes the making of composite wire.
The Radial Conductivity of gained wire rod is 3.4 × 10
6s/m, extrusion temperature is 240 DEG C, and density is 1.96g/cm
3.
Embodiment 2
A kind of composite wire rod, having three-decker, is plastic layer, metal level, external coating from inside to outside successively.Plastic layer material is PLA plastic wire, and diameter is 2mm.Metal layer material selects bismuth indium red brass (Bi
35in
48.6sn
15.9zn
0.4, fusing point is 58.3 DEG C), thickness is 0.1mm, and external coating is 705 silicon rubber, and thickness is 0.05mm, forms encapsulated layer.
The method of preparation is with embodiment 1.
Embodiment 3
A kind of composite wire rod, having three-decker, is plastic layer, metal level, external coating from inside to outside successively.Plastic layer material is ABS plastic wire rod, and diameter is 2mm.The material selection gallium (Ga, fusing point is 29.8 DEG C) of metal level and the mixture of copper nano-particle (particle diameter is 10-50nm), wherein the mass percent of copper nano-particle is 2%, is dispersed in gallium; Metal layer thickness is 0.1mm, and external coating is 705 silicon rubber, and thickness is 0.1mm, forms encapsulated layer.The method of preparation is with embodiment 1.
Embodiment 4
As Fig. 3, the present embodiment composite wire rod has three-decker, is plastic layer, metal level 5, external coating 6 from inside to outside successively.Plastic layer is the ABS plastic wire rod 3 of annular, and annulus inside radius r is 0.25mm, outer radius R is 1mm.Gallium (Ga, fusing point is 29.8 DEG C) selected by metal material, and metal layer thickness is about 0.1mm.Apply one deck 705 silicon rubber on the surface of metal level, thickness is about 0.1mm.The method of preparation is with embodiment 1.
Above embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various modification that the common engineers and technicians in this area make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (7)
1., for the composite wire rod that 3D prints, it is characterized in that, described composite wire rod is three-decker, is plastic layer, metal level, encapsulated layer from inside to outside successively.
2. composite wire rod according to claim 1, is characterized in that, the material of described plastic layer is ABS plastic or PLA plastics.
3. composite wire rod according to claim 1, is characterized in that, the cross section of described plastic layer is annulus that is circular or hollow; The radius of described circle is 0.01-3cm; The inside radius of described annulus is 0.001-2cm, outer radius 0.009-1cm larger than inside radius.
4. composite wire rod according to claim 1, is characterized in that, the material of described metal level is the low-melting-point metal that fusing point is less than 300 DEG C, is selected from the one in gallium, gallium-base alloy, bismuth-base alloy.
5. composite wire rod according to claim 4, is characterized in that, is dispersed with metal nanoparticle in described low-melting-point metal, and described metal nanoparticle is one or more in the nano particle of gold, silver, copper, iron, nickel, calcium, zinc.
6., according to the arbitrary described composite wire rod of claim 1-5, it is characterized in that, the thickness of described metal level is 0.0001-5mm.
7., according to the arbitrary described composite wire rod of claim 1-5, it is characterized in that, the material of described encapsulated layer is silicon rubber or insulated paint, and the thickness of described encapsulated layer is 0.0001-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500470.4U CN204914768U (en) | 2015-07-10 | 2015-07-10 | A combined material wire rod for 3D prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520500470.4U CN204914768U (en) | 2015-07-10 | 2015-07-10 | A combined material wire rod for 3D prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204914768U true CN204914768U (en) | 2015-12-30 |
Family
ID=54963940
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| CN201520500470.4U Active CN204914768U (en) | 2015-07-10 | 2015-07-10 | A combined material wire rod for 3D prints |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106041078A (en) * | 2016-07-13 | 2016-10-26 | 北京梦之墨科技有限公司 | Colored metal 3D printing wire and preparing method thereof |
| CN106147169A (en) * | 2016-07-21 | 2016-11-23 | 王伯驹 | A kind of 3D printer wire rod |
| CN106313787A (en) * | 2015-07-10 | 2017-01-11 | 中国科学院理化技术研究所 | Composite material wire for 3D printing and preparation method thereof |
| CN107936459A (en) * | 2017-12-07 | 2018-04-20 | 中国科学院福建物质结构研究所 | A kind of composition, preparation and its application for fused glass pellet 3D printer |
| CN108754388A (en) * | 2018-05-31 | 2018-11-06 | 中国科学院宁波材料技术与工程研究所 | A kind of metal/polymer composite core silk material, metal/polymer composite coating and preparation method thereof |
| CN111331132A (en) * | 2020-03-17 | 2020-06-26 | 苏州复浩三维科技有限公司 | 3D printing method |
-
2015
- 2015-07-10 CN CN201520500470.4U patent/CN204914768U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106313787A (en) * | 2015-07-10 | 2017-01-11 | 中国科学院理化技术研究所 | Composite material wire for 3D printing and preparation method thereof |
| CN106313787B (en) * | 2015-07-10 | 2018-01-30 | 中国科学院理化技术研究所 | A kind of composite wire rod for 3D printing and preparation method thereof |
| CN106041078A (en) * | 2016-07-13 | 2016-10-26 | 北京梦之墨科技有限公司 | Colored metal 3D printing wire and preparing method thereof |
| CN106147169A (en) * | 2016-07-21 | 2016-11-23 | 王伯驹 | A kind of 3D printer wire rod |
| CN107936459A (en) * | 2017-12-07 | 2018-04-20 | 中国科学院福建物质结构研究所 | A kind of composition, preparation and its application for fused glass pellet 3D printer |
| CN107936459B (en) * | 2017-12-07 | 2019-08-20 | 中国科学院福建物质结构研究所 | It is a kind of for the composition of fused glass pellet 3D printer, preparation and its application |
| CN108754388A (en) * | 2018-05-31 | 2018-11-06 | 中国科学院宁波材料技术与工程研究所 | A kind of metal/polymer composite core silk material, metal/polymer composite coating and preparation method thereof |
| CN108754388B (en) * | 2018-05-31 | 2020-07-07 | 中国科学院宁波材料技术与工程研究所 | Metal/polymer composite powder core wire, metal/polymer composite coating and preparation method thereof |
| CN111331132A (en) * | 2020-03-17 | 2020-06-26 | 苏州复浩三维科技有限公司 | 3D printing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: BEIJING DREAM INK TECHNOLOGIES Co.,Ltd. Assignor: TECHNICAL INSTITUTE OF PHYSICS AND CHEMISTRY OF THE CHINESE ACADEMY OF SCIENCES Contract record no.: 2016990000417 Denomination of utility model: Composite material wire for 3D printing and preparation method thereof Granted publication date: 20151230 License type: Exclusive License Record date: 20161008 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240226 Address after: 100081 room 9009, 9 / F, 65 North Fourth Ring Road West, Haidian District, Beijing Patentee after: BEIJING DREAM INK TECHNOLOGIES Co.,Ltd. Country or region after: China Address before: No. 29 East Zhongguancun Road, Haidian District, Beijing 100190 Patentee before: TECHNICAL INSTITUTE OF PHYSICS AND CHEMISTRY OF THE CHINESE ACADEMY OF SCIENCES Country or region before: China |
|
| TR01 | Transfer of patent right |