CN106141173A - three-dimensional printing method - Google Patents
three-dimensional printing method Download PDFInfo
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- CN106141173A CN106141173A CN201510171038.XA CN201510171038A CN106141173A CN 106141173 A CN106141173 A CN 106141173A CN 201510171038 A CN201510171038 A CN 201510171038A CN 106141173 A CN106141173 A CN 106141173A
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- printing method
- matrix
- titanium
- outline data
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- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000010146 3D printing Methods 0.000 title abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 40
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000010936 titanium Substances 0.000 claims abstract description 36
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 36
- 239000011159 matrix material Substances 0.000 claims description 56
- 238000007639 printing Methods 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 239000000560 biocompatible material Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000084 colloidal system Substances 0.000 claims description 5
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 3
- 229910000883 Ti6Al4V Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 10
- 238000011960 computer-aided design Methods 0.000 description 4
- 239000002075 main ingredient Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004372 laser cladding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
- Powder Metallurgy (AREA)
- Prostheses (AREA)
Abstract
The invention provides a three-dimensional printing method. The three-dimensional printing method comprises providing a substrate; acquiring contour data of a three-dimensional entity and contour data of a substrate; comparing the profile data of the three-dimensional entity with the profile data of the substrate, determining a processing space around the substrate, providing titanium metal to the non-flat surface of the substrate and the processing space, and solidifying the titanium metal in the non-flat surface and the processing space, so that the substrate forms a three-dimensional processing body. The three-dimensional printing method provided by the invention can be used for well manufacturing a three-dimensional entity.
Description
Technical field
The invention relates to a kind of processing method, and be suitable to make 3D solid in particular to one
3 D-printing method.
Background technology
Along with development in science and technology, 3 D-printing (3D printing) technology and increasing material manufacture (Additive
Manufacturing, is called for short: AM) technology has become as one of technology of main development.Above-mentioned these
Technology belongs to the one of rapid shaping technique, and it can directly pass through the mathematical model literary composition that user design is good
Part directly produces required finished product, and finished product is almost the 3D solid of arbitrary shape.Existing three
Dimension prints has multiple different shaping mechanism according to various type and material, is liquid resin, slurry such as
The material such as material, metal (such as metal-powder) or nonmetal (such as ceramic powder), all can by by
Layer stack folds the mode of accumulation to construct the 3D solid of required form.Making mold, industry in the past
The fields such as design, three-dimensional printing technology is typically used to modeling, be the most gradually applied to jewelry,
Footwear, industrial design, building, engineering, automobile, aviation, dentistry and medical industries, education, building
In engineering and other field.
The existing metal-powder by above-mentioned powder or non-metallic powder stack the method being accumulated as 3D solid
Including selective laser sintering (Selective Laser Sintering, be called for short: SLS) and selective laser melt
Melt (Selective Laser Melting, be called for short: SLM), above-mentioned both powder body is heated to its burn
Junction temperature or fusing point are so that powder sintering or be melted into the increasing material manufacture of one layer of thin film with specific thicknesses
Technology, and then constitute 3D solid.And existing laser melting coating (laser cladding) technology is by sending
Powder body is placed in plane to be processed by the mode of powder or line sending, makes powder sintering or fusing by laser
After cool and solidify again.But above-mentioned laser melting and coating technique is applied only to reparation and the table of body surface at present
The processing of face mask layer, and then make the body surface after processing have extra safeguard function.
Summary of the invention
The present invention provides a kind of 3 D-printing method, and it can produce 3D solid well.
The 3 D-printing method that the present invention provides includes: provide matrix;Obtain the profile of 3D solid
(contour) data and the outline data of matrix;The outline data of comparison 3D solid and the wheel of matrix
Wide data also determine the processing space being positioned at around matrix;There is provided titanium to the non-smooth surface of matrix
And in processing space and solidify and be positioned at the titanium in non-smooth surface and processing space, so that matrix shape
Become there is the Three-dimension process body of rough surface, and the roughness of rough surface is between 20 microns to 100 microns
Between.
In an embodiment of the present invention, it is additionally included on non-smooth surface after determining above-mentioned processing space certainly
Surely processing starting point, titanium starts to provide and solidify from processing starting point.
In an embodiment of the present invention, the Main Ingredients and Appearance of above-mentioned matrix is titanium.
In an embodiment of the present invention, the Main Ingredients and Appearance of above-mentioned matrix includes biocompatible material, biological
Compatible material is more than 90% at the percentage by weight of matrix.
In an embodiment of the present invention, the composition of above-mentioned biocompatible material include titanium alloy,
Ti-6Al-4V alloy, Ti-5Al-2.5Fe alloy, Ti-5Al-1.5B alloy, Ti-6Al-7Nb alloy,
Ti-15Mo-5Zr-3Al alloy, skeleton, bio-compatible pottery or a combination thereof.
In an embodiment of the present invention, at outline data and the above-mentioned base of the above-mentioned 3D solid of comparison
Also include before the outline data of body: the outline data of 3D solid and the outline data of matrix are sat
Mark conversion.
In an embodiment of the present invention, the above-mentioned mode providing base material includes: utilize formed in mould side
Formula forms base material.
In an embodiment of the present invention, above-mentioned titanium is powder body or colloid.
In an embodiment of the present invention, after above-mentioned titanium is suitable to be irradiated by laser, cladding is empty in processing
In between.
In an embodiment of the present invention, the volume of above-mentioned matrix and the volume of above-mentioned Three-dimension process body
Ratio is between 0.0001 to 0.01.
Based on above-mentioned, matrix can be formed good by the 3 D-printing method of embodiments of the invention as processing
Good Three-dimension process entity.
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate
Accompanying drawing is described in detail below.
Accompanying drawing explanation
Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 2 C, Fig. 3 to Fig. 5 are the one of the first embodiment of the present invention
The schematic flow sheet of 3 D-printing method.
Description of reference numerals:
L: laser;
O: processing starting point;
50: powder-feeding nozzle;
52: condenser lens;
54: powder body nozzle;
56: gas pipeline;
100: matrix;
101: non-smooth surface;
110,210: outline data;
200: 3D solid;
201: surface;
300: processing space;
400: titanium;
400A: workpiece;
500: Three-dimension process body.
Detailed description of the invention
Fig. 1, Fig. 2 A, Fig. 2 B, Fig. 2 C, Fig. 3 to Fig. 5 are the one of the first embodiment of the present invention
The schematic flow sheet of 3 D-printing method.3 D-printing method in the first embodiment of the present invention is suitable to
Make 3D solid 200, and the 3D solid 200 of the present embodiment is as a example by skeleton, but the present invention
It is not limited to this.Refer to Fig. 1, the 3 D-printing method of the present embodiment includes providing matrix 100.In this reality
Executing in example, matrix 100 has non-smooth surface 101, and it such as can be by formed in mould mode shape
Become.More particularly, the matrix 100 of the present embodiment such as can be by including the material of biocompatibility
The metal of material or nonmetal formed by pouring into mould.
Refer to Fig. 2 A to Fig. 2 C, the 3 D-printing method of the present embodiment then obtains the three of matrix 100
Dimension outline data 110 and the outline data 210 of 3D solid 200.3D solid in the present embodiment
The outline data 210 of the most above-mentioned skeleton of outline data 210 of 200, and the profile of matrix 100
The outline data 210 of data 110 and 3D solid 200 is e.g. by matrix 100 and 3D solid
200 make 3-D scanning and obtain.Namely obtain the three-dimensional of each point on the non-smooth surface 101 of matrix 100
The three-dimensional coordinate data of each point on the surface 201 of coordinate data and 3D solid 200.In other embodiments
In, the outline data of matrix or the outline data of 3D solid can also obtain in data base, Jin Erjia
The make efficiency of the 3 D-printing method that speed is overall, the outline data of embodiments of the invention is not limited to above
Method of stating obtains.
Refer to Fig. 3, the 3 D-printing method of the first embodiment of the present invention then comparison 3D solid 200
Outline data 210 and the outline data 110 of matrix 100 determine to be positioned at adding around matrix 100
Work space 300.Outline data 110 and outline data 210 e.g. have the non-smooth table of matrix 100
The three-dimensional coordinate of each point on the surface 201 of face 101 and 3D solid 200, after comparing obtains profile
Between data 210 and the difference section of outline data 110, and then two outline datas 210,110 of definition
Difference section be processing space 300.It is to say, the processing space 300 of the present embodiment corresponds to base
Volume difference between body 100 and 3D solid 200, and then it is appreciated that the 3 D-printing of the present embodiment
Method needs the volume formed in matrix 100 surrounding at subsequent step.
Furthermore, it is understood that the 3 D-printing method of the present embodiment is at the outline data of comparison 3D solid 200
210 and matrix 100 outline data 110 before can be to the outline data 210 of 3D solid 200
And the outline data 110 of matrix 100 carries out Coordinate Conversion, and then by the outline data 110 of matrix 100
Identical coordinate space is all converted to the outline data 210 of 3D solid 200.By overlapping number of contours
Compare according to 210 and outline data 110, then by calculating outline data 210 and outline data 110
Between deviation value obtain processing space 300.
Refer to Fig. 4, the 3 D-printing method of the present embodiment provides titanium after obtaining processing space 300
Belong in the non-smooth surface 101 of 400 to matrix 100 and processing space 300 and solidify be positioned at non-smooth
Titanium 400 in surface 101 and processing space 300, so that matrix 100 is formed as shown in Figure 5
There is the Three-dimension process body 500 of rough surface, and the roughness of rough surface is micro-between 20 microns to 100
Between meter.In the present embodiment, above-mentioned titanium the rough surface formed is e.g. by above-mentioned titanium
Porous (porous) surface formed, and because titanium has the biocompatibility of height, above-mentioned
The porous surface that titanium is formed can make Three-dimension process body 500 be more suitable for applying the most artificial
In the technology of skeleton.Specifically, the 3 D-printing method of the present embodiment is such as obtaining processing space 300
After on the non-smooth surface 101 of matrix 100, determine processing starting point O, and titanium 400 is from processing
Starting point O starts to provide and solidify.E.g. a kind of powder body of titanium 400, and the consolidating of titanium 400
Change be warming up to after e.g. being irradiated by laser L the fusing point of titanium 400 and melt, be covered in non-smooth
In surface 101 and processing space 300, and then titanium 400 cladding is made to become on non-smooth surface 101
Or the workpiece 400A in processing space 300.
In other words, Three-dimension process body 500 is to be formed by the processing space 300 around matrix 100
Workpiece 400A forms, and owing to processing space 300 is by outline data 210 and outline data 110
Comparison, the profile of the Three-dimension process body 500 that the 3 D-printing method of the present embodiment is formed substantially with
The profile of 3D solid 200 is identical, and the ratio of the volume of the volume of matrix 100 and Three-dimension process body 500
Value is between 0.0001 to 0.01, and therefore the non-smooth surface 101 of matrix 100 not only can be in this reality
Execute the processing datum becoming good in the 3 D-printing method of example, Three-dimension process body can also be provided simultaneously
500 support effects well.On the other hand, by the offer of matrix 100, the three-dimensional of the present embodiment is beaten
Impression method can promote the formation efficiency of Three-dimension process body 500, can also reduce in forming process simultaneously and consume
The loss of material.The 3 D-printing method of the present embodiment is to be less than the matrix 100 of 3D solid 200 by volume
Form Three-dimension process body 500, can be processed into according to different external form demands and there are differently contoured three
Dimension processome 500, therefore the 3 D-printing method of the present embodiment is such as applied when the making of artificial bone
Required skeleton external form can be formed according to the demand of different patients and affected part, form effect promoting
Also reducing cost of manufacture while rate, the rough surface that titanium 400 is formed simultaneously is also suitably for such as
It is biological tissue's growth of muscle, and then promotes the biocompatibility of Three-dimension process body 500.
The titanium 400 of the present embodiment and laser L are e.g. provided by powder-feeding nozzle 50.Powder-feeding nozzle
50 comprise condenser lens 52, the powder body nozzle 54 making laser L focus on, and provide the gas of protection gas
Body pipeline 56, therefore powder-feeding nozzle 50 can carry out the offer of titanium 400 and to titanium simultaneously
The heating of 400, the most again by the microscope carrier (not shown) of mobile bearing substrate 100, gets final product effective percentage
Formation Three-dimension process body 500.Furthermore, it is understood that the 3 D-printing method of the present embodiment is suitable to be applied to
(Computer Aided Design is called for short: CAD) in processing procedure CAD (computer aided design).Due to the present embodiment
3 D-printing method in the acquirement of outline data of matrix and 3D solid and comparison all can pass through electricity
Brain scanning and calculating form, and are consequently adapted to be completed with the processing procedure of automatization by computer.
On the other hand, in the present embodiment, the Main Ingredients and Appearance of matrix 100 is also titanium, therefore titanium 400
Can be solidified on well on non-smooth surface 101, the most simultaneously the process of titanium 400 solidification while
The surface of matrix 100 can be made the finishing of appropriateness, and then form good Three-dimension process body 500.This
The Main Ingredients and Appearance of the matrix 100 of embodiment includes biocompatible material, and biocompatible material is at matrix 100
In percentage by weight more than 90%, therefore Three-dimension process body 500 has biocompatibility characteristics well,
It is adapted as the artificial skelecton in e.g. organism.Furthermore, it is understood that the composition of biocompatible material
Including titanium alloy, Ti-6Al-4V alloy, Ti-5Al-2.5Fe alloy, Ti-5Al-1.5B alloy, Ti-6Al-7Nb
Alloy, Ti-15Mo-5Zr-3Al alloy, skeleton, bio-compatible pottery or a combination thereof, the present invention is not
It is limited to this.
In an embodiment of the present invention, the titanium provided in non-smooth surface and processing space can be
A kind of colloid, the 3 D-printing method of the present embodiment by e.g. nozzle colloid according to particular path heap
Folded, and then make the Three-dimension process surface after solidification have loose structure, it is beneficial to the life of e.g. muscle
Fabric texture grows.It is to say, in the 3 D-printing method of embodiments of the invention, titanium does not limit
In above-mentioned powder body or colloid, it is also possible to adjust to form suitable surface texture regarding demand.
In sum, the 3 D-printing method in embodiments of the invention can exist according to the profile of object
Process on the out-of-flatness surface of matrix, and then make formed Three-dimension process body have the external form of 3D solid,
The make efficiency of Three-dimension process body can be promoted by the offer of matrix simultaneously.The 3 D-printing side of this enforcement
Matrix used in method can be processed as the Three-dimension process body with different external form, simultaneously can also basis
Demand makes the pure titanium rough surface of Three-dimension process body have loose structure, and then formation has good biological phase
The Three-dimension process body of capacitive.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, rather than right
It limits;Although the present invention being described in detail with reference to foregoing embodiments, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be modified by it,
Or the most some or all of technical characteristic is carried out equivalent;And these amendments or replacement, and
The essence not making appropriate technical solution departs from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a 3 D-printing method, is suitable to make 3D solid, it is characterised in that described three-dimensional is beaten
Impression method includes:
Thering is provided matrix, described matrix has non-smooth surface;
Obtain outline data and the outline data of described matrix of 3D solid;
The outline data of 3D solid described in comparison and the outline data of described matrix, to determine to be positioned at institute
State the processing space around matrix;And
There is provided in titanium extremely described non-smooth surface and described processing space and solidification is positioned at described non-
Described titanium in flat surface and described processing space, so that described matrix is formed has rough surface
Three-dimension process body, and the roughness of described rough surface is between 20 microns to 100 microns.
3 D-printing method the most according to claim 1, it is characterised in that determine described processing
Also include behind space:
Determining processing starting point on described non-smooth surface, described titanium is opened from described processing starting point
Begin to provide and solidify.
3 D-printing method the most according to claim 1, it is characterised in that the master of described matrix
Wanting composition is titanium.
3 D-printing method the most according to claim 1, it is characterised in that the master of described matrix
Biocompatible material, described biocompatible material are more than at the percentage by weight of described matrix to want composition to include
90%.
3 D-printing method the most according to claim 4, it is characterised in that described bio-compatible
The composition of material includes that titanium alloy, Ti-6Al-4V alloy, Ti-5Al-2.5Fe alloy, Ti-5Al-1.5B close
Gold, Ti-6Al-7Nb alloy, Ti-15Mo-5Zr-3Al alloy, skeleton, bio-compatible pottery or its
Combination.
3 D-printing method the most according to claim 1, it is characterised in that described in comparison three
Also include before the outline data of dimension entity and the outline data of described matrix:
The outline data of described 3D solid and the outline data of described matrix are carried out Coordinate Conversion.
3 D-printing method the most according to claim 1, it is characterised in that described base material is provided
Mode include:
Formed in mould mode is utilized to form described base material.
3 D-printing method the most according to claim 1, it is characterised in that described titanium is
Powder body or colloid.
3 D-printing method the most according to claim 1, it is characterised in that described titanium is fitted
After being irradiated by laser, cladding is in described processing space.
3 D-printing method the most according to claim 1, it is characterised in that the body of described matrix
The ratio of the volume of long-pending and described Three-dimension process body is between 0.0001 to 0.01.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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TW104108122A TW201632342A (en) | 2015-03-13 | 2015-03-13 | 3D printing method |
TW104108122 | 2015-03-13 |
Publications (1)
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CN106141173A true CN106141173A (en) | 2016-11-23 |
Family
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CN201510171038.XA Pending CN106141173A (en) | 2015-03-13 | 2015-04-13 | three-dimensional printing method |
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CN (1) | CN106141173A (en) |
TW (1) | TW201632342A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111605185A (en) * | 2020-05-25 | 2020-09-01 | 福建华彩新材料有限公司 | 3D additive and manufacturing method and application thereof |
Families Citing this family (1)
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CN109614695A (en) * | 2018-12-10 | 2019-04-12 | 可脉检测(南京)有限公司 | A kind of method and its application for analyzing fracture micromorphology by 3D printing technique |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040210309A1 (en) * | 2001-10-11 | 2004-10-21 | Denzer Alain J | Osteophilic implants |
US20070203584A1 (en) * | 2006-02-14 | 2007-08-30 | Amit Bandyopadhyay | Bone replacement materials |
CN101317790A (en) * | 2008-05-16 | 2008-12-10 | 北京天新福医疗器材有限公司 | Metal bone support device for femoral head putrescence |
US20090035448A1 (en) * | 2007-07-31 | 2009-02-05 | Boston Scientific Scimed, Inc. | Medical device coating by laser cladding |
US20100191345A1 (en) * | 2007-05-29 | 2010-07-29 | Lima-Lto Spa | Prosthetic element and relative method to make it |
US20100310786A1 (en) * | 2007-11-29 | 2010-12-09 | 3M Innovative Pr Properties Company | Three-dimensional fabrication |
US20130018483A1 (en) * | 2011-07-13 | 2013-01-17 | Zimmer, Inc. | Rapid manufacturing of porous metal prostheses |
-
2015
- 2015-03-13 TW TW104108122A patent/TW201632342A/en unknown
- 2015-04-13 CN CN201510171038.XA patent/CN106141173A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040210309A1 (en) * | 2001-10-11 | 2004-10-21 | Denzer Alain J | Osteophilic implants |
US20070203584A1 (en) * | 2006-02-14 | 2007-08-30 | Amit Bandyopadhyay | Bone replacement materials |
US20100191345A1 (en) * | 2007-05-29 | 2010-07-29 | Lima-Lto Spa | Prosthetic element and relative method to make it |
US20090035448A1 (en) * | 2007-07-31 | 2009-02-05 | Boston Scientific Scimed, Inc. | Medical device coating by laser cladding |
US20100310786A1 (en) * | 2007-11-29 | 2010-12-09 | 3M Innovative Pr Properties Company | Three-dimensional fabrication |
CN101317790A (en) * | 2008-05-16 | 2008-12-10 | 北京天新福医疗器材有限公司 | Metal bone support device for femoral head putrescence |
US20130018483A1 (en) * | 2011-07-13 | 2013-01-17 | Zimmer, Inc. | Rapid manufacturing of porous metal prostheses |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111605185A (en) * | 2020-05-25 | 2020-09-01 | 福建华彩新材料有限公司 | 3D additive and manufacturing method and application thereof |
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