CN108342614B - A kind of 3D printing metal material and 3D printing metal device - Google Patents
A kind of 3D printing metal material and 3D printing metal device Download PDFInfo
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- CN108342614B CN108342614B CN201810475575.7A CN201810475575A CN108342614B CN 108342614 B CN108342614 B CN 108342614B CN 201810475575 A CN201810475575 A CN 201810475575A CN 108342614 B CN108342614 B CN 108342614B
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
- C22C13/02—Alloys based on tin with antimony or bismuth as the next major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/04—Alloys containing less than 50% by weight of each constituent containing tin or lead
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/22—Direct deposition of molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Abstract
The invention discloses a kind of 3D printing metal material and 3D printing metal device, which includes the component of following parts by weight: 20~56 parts of bismuth, 40~80 parts of tin and 0~4 part of zinc；3D printing metal device prints to obtain by using 3D printing metal material through 3D printer.The present invention is using low melting point metal material as 3D printing material, utilize the 3D printing metal device for the buffer unit with compressible and resilient performance that 3D printing technique obtains, guarantee that 3D printing metal device is having outside normal ducting capacity, it is also equipped with the performance sprung back after compressible under ultrathin and compression, meets client the needs of ultra-thin space is to buffering conducting type composite material.
Description
Technical field
The present invention relates to technical field of electronic devices, in particular to a kind of 3D printing metal material and 3D printing gold
Belong to device.
Background technique
As electronic product constantly proposes requirement of the device therein on conduction property, compression recovery performance and thickness
It is high.Material used at present is conducting foam, and thickness is generally between 0.3~6mm.When 300 μm of thickness requirement or less of situation
Under, conventional conducting foam buffers the performance that class material difficulty reaches conducting and compression recovery performance is laid equal stress on.
Summary of the invention
In view of this, a kind of 3D printing metal material provided by the invention and 3D printing metal device, preferably overcome
The above-mentioned problems of the prior art and defect utilize 3D printing technique using low melting point metal material as 3D printing material
The 3D printing metal device of the obtained buffer unit with compressible and resilient performance guarantees that 3D printing metal device is having
Outside standby normal ducting capacity, it is also equipped with the performance sprung back after compressible under ultrathin and compression, meets client ultra-thin
Demand of the space to buffering conducting type composite material.
A kind of 3D printing metal material, the component including following parts by weight: 20~56 parts of bismuth, 40~80 parts of tin and zinc 0
~4 parts.
Further, the 3D printing metal material includes the component of following parts by weight: 56 parts of bismuth, 40 parts of tin and zinc 4
Part.
Further, the 3D printing metal material includes the component of following parts by weight: 33 parts and 67 parts of tin of bismuth.
Further, the 3D printing metal material includes the component of following parts by weight: 20 parts and 80 parts of tin of bismuth.
The present invention also provides a kind of 3D printing metal devices, by using above-mentioned 3D printing metal material through 3D printing
Machine prints to obtain；The 3D printing metal device includes in the horizontal direction and/or several 3D printings for being sequentially overlapped of vertical direction
Metal device monomer, the 3D printing metal device monomer are beaten including at least 4 3D printing columns, positioned at least 4 3D
Print 3D printing top component, the 3D printing bottom part positioned at at least 4 3D printing column bottoms and the position at the top of column
3D printing buffer unit between the 3D printing top component and the 3D printing bottom part.
Further, the 3D printing top component and the 3D printing bottom part are frame shape or writing board shape.
Further, the 3D printing column is solid construction.
Further, the side of the 3D printing column is provided with two column through-holes, and two column through-holes are in symmetrically or non-symmetrically.
Further, the 3D printing buffer unit includes at least one 3D printing c-type bolster.
Further, the 3D printing buffer unit is twist.
Compared with prior art, the beneficial effect of a kind of 3D printing metal material and 3D printing metal device of the invention
It is:
The present invention is used as 3D printing material using low melting point metal material, using 3D printing technique obtain with compressible
And the 3D printing metal device of the buffer unit of resilient performance, guarantee that 3D printing metal device is having normal ducting capacity
Outside, it is also equipped with the performance sprung back after compressible under ultrathin and compression, meets client in ultra-thin space to buffering conducting type
The demand of composite material.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of schematic perspective view of 3D printing metal device monomer of the invention；
Fig. 2 is a kind of main view of 3D printing metal device monomer of the invention；
Fig. 3 is the first structural representation of 3D printing metal device monomer (not including 3D printing buffer unit) of the invention
Figure；
Fig. 4 is second of structural representation of 3D printing metal device monomer (not including 3D printing buffer unit) of the invention
Figure；
Fig. 5 is the first structural schematic diagram of 3D printing column of the invention；
Fig. 6 is second of structural schematic diagram of 3D printing column of the invention；
Fig. 7 is the third structural schematic diagram of 3D printing column of the invention；
Fig. 8 is the first structural schematic diagram of 3D printing buffer unit of the invention；
Fig. 9 is second of structural schematic diagram of 3D printing buffer unit of the invention；
Figure 10 is the third structural schematic diagram of 3D printing buffer unit of the invention；
Figure 11 is the 4th kind of structural schematic diagram of 3D printing buffer unit of the invention；
Figure 12 is the 5th kind of structural schematic diagram of 3D printing buffer unit of the invention.
Main element symbol description:
1-3D prints metal device monomer；
100-3D prints column；
110- through-hole；
200-3D prints top component；
300-3D prints bottom part；
400-3D prints buffer unit.
Specific embodiment
To facilitate the understanding of the present invention, it elaborates below with reference to the mode of embodiment to technical solution of the present invention,
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention.
But the invention can be embodied in many other ways as described herein, those skilled in the art can be with
Similar improvement is done without violating the connotation of the present invention, therefore the present invention is not limited to the specific embodiments disclosed below.
Unless otherwise defined, all technologies used herein and scientific term have and the common skill of fields of the present invention
The normally understood identical meaning of art personnel.When there is a conflict, the definition in this specification shall prevail.
Term as used herein:
Term "comprising" used herein, " comprising ", " having ", " containing " or its any other deformation, it is intended that covering
Non-exclusionism includes.For example, composition, step, method, product or device comprising listed elements are not necessarily limited to those and want
Element, but may include not expressly listed other elements or such composition, step, method, product or device it is intrinsic
Element.
Conjunction " by ... form " exclude any element that do not point out, step or component.If in claim,
This phrase will make claim closed, so that it is not included the material in addition to the material of those descriptions, but relative
Except customary impurities.When phrase " by ... form " be rather than immediately following theme in the clause that appears in claim main body after
When, only it is limited to element described in the clause；Other elements be not excluded the claim as a whole it
Outside.
Equivalent, concentration or other values or parameter are excellent with range, preferred scope or a series of upper limit preferred values and lower limit
When the Range Representation that choosing value limits, this should be understood as specifically disclosing by any range limit or preferred value and any range
Any pairing of lower limit or preferred value is formed by all ranges, regardless of whether the range separately discloses.For example, when open
When range " 1~5 ", described range should be interpreted as including range " 1~4 ", " 1~3 ", " 1~2 ", " 1~2 and 4~
5 ", " 1~3 and 5 " etc..When numberical range is described herein, unless otherwise stated, otherwise the range is intended to include its end
Value and all integers and score in the range.
"and/or" is used to indicate that one of illustrated situation or both may to occur, for example, A and/or B includes (A
And B) and (A or B)；
In addition, indefinite article "an" before element of the present invention or component and "one" quantitative requirement to element or component
(i.e. frequency of occurrence) unrestriction.Therefore "one" or "an" should be read as including one or at least one, well and odd number
The element or component of form also include plural form, unless the obvious purport of the quantity refers to singular.
A kind of 3D printing metal material, the component including following parts by weight:
Such as 20 parts, 25 parts, 30 parts, 35 parts, 40 parts, 45 parts, 50 parts or 56 parts of 20~56 parts of bismuth；
Such as 40 parts, 50 parts, 60 parts, 70 parts or 80 parts of 40~80 parts of tin；
Such as 0 part, 0.5 part, 1 part, 2 parts, 3 parts or 4 parts of 0~4 part of zinc.
It should be noted that above-mentioned bismuth metal, tin and zinc are low-melting-point metal, it is also low that obtained alloy, which is blended, in they
Melting metal material.Preferably, above-mentioned bismuth, tin and zinc be metal powder.
Preferably, the 3D printing metal material includes the component of following parts by weight: 56 parts of bismuth, 40 parts of tin and 4 parts of zinc.
Preferably, the 3D printing metal material includes the component of following parts by weight: 33 parts and 67 parts of tin of bismuth.
Preferably, the 3D printing metal material includes the component of following parts by weight: 20 parts and 80 parts of tin of bismuth.
The present invention also provides a kind of 3D printing metal devices, by using above-mentioned 3D printing metal material through 3D printing
Machine prints to obtain.Preferably, the 3D printer uses heat molten type 3D printer.
The 3D printing metal device includes in the horizontal direction and/or several 3D printing metals for being sequentially overlapped of vertical direction
Device monomer.As depicted in figs. 1 and 2, the 3D printing metal device monomer 1 includes at least 4 3D printing columns 100, is located at
The 3D printing top component 200 at least 4 100 tops of 3D printing column is located at least 4 3D printing columns 100
The 3D printing bottom part 300 of bottom and between the 3D printing top component 200 and the 3D printing bottom part 300
3D printing buffer unit 400.
It should be noted that 3D printing column 100, which can thoroughly do away with actual needs, is set as 4,5 or 6 etc., and every
The height of column is identical.Above-mentioned term is several to be enumerated as 1,3,5 or 8 etc..
Preferably, in the embodiment of the present invention, the 3D printing metal device monomer 1 includes 4 3D printing columns 100, positions
In the 3D printing top component 200 at 4 100 tops of 3D printing column, positioned at the 3D printing bottom of 4 100 bottoms of 3D printing column
Portion's component 300 and the 3D printing buffer unit 400 between 3D printing top component 200 and 3D printing bottom part 300.
The both ends of 4 3D printing columns 100 and 4 angles of 3D printing top component 200 and 4 angles one of 3D printing bottom part 300
One is correspondingly connected with, 4 3D printing columns 100,3D printing top component 200 and 3D printing bottom part 300 constitute cuboid or
Square shape.
It should be noted that the thickness (i.e. height) of the 3D printing metal device having a size of 1~300 μm such as 10 μm, 50 μm,
100 μm, 150 μm, 200 μm or 300 μm etc., length and width is preferably dimensioned to be 1~300mm.
Preferably, as shown in Figure 3 and Figure 4, the 3D printing top component 200 and the 3D printing bottom part 300 are
Frame shape or writing board shape.
It should be noted that it is rectangle that 3D printing top component 200 and 3D printing bottom part 300, which can be cross section,
Or square frame shape, can also be cross section be rectangular or square writing board shape, can be with 3D printing top
Part 200 is that cross section is rectangle or square frame, and 3D printing bottom part 300 is that cross section is rectangular or square
Plate.
Preferably, as shown in figure 5, the 3D printing column 100 can be completely solid structure.
Further, as shown in Figure 6 and Figure 7, the 3D printing column 100 can also side be arranged two column through-holes 110, two
Column through-hole 110 is in symmetrically or non-symmetrically.
Preferably, in the embodiment of the present invention, 3D printing column 100 is rectangular parallelepiped structure, before and after 3D printing column 100
A column through-hole 110 is arranged in side, is arranged a column through-hole 110 in left and right side, the quantity of two column through-holes 110 can it is identical can not phase
Together, two column through-holes 110 can be symmetrical arranged by center line of a side, and two column through-holes 110 is made to have lap, can also not
It is symmetrically arranged in a staggered manner, is overlapped two column through-holes 110 not.
Preferably, as shown in Figures 8 to 10, the 3D printing buffer unit 400 includes at least one 3D printing c-type bolster.
Specifically, 3D printing buffer unit 400 can be 1 c-type bolster, and the both ends of the c-type bolster are separately connected 3D
Print top component 200 and 3D printing top/bottom part component.3D printing buffer unit 400 can also be by several c-type bolster head and the tail phases
It connects to obtain, the c-opening of c-type bolster can facing one direction, can also alternately in the opposite direction etc..
The present invention can be by adjusting c-type bolster between 3D printing top component 200 and 3D printing top/bottom part component
Quantity, size in solid space is come the size of the 3D printing metal device product elasticity controlled.
Preferably, as is illustrated by figs. 11 and 12, the 3D printing buffer unit 400 includes at least one screw type bolster,
Screw type bolster can be the spiral-shaped structure being integrally in the form of a column, and can also be the helical structure being integrally conical.
Specifically, 3D printing buffer unit 400 can be 1 screw type bolster, and the both ends of the screw type bolster are distinguished
Connect 3D printing top component 200 and 3D printing top/bottom part component.3D printing buffer unit 400 can also be buffered by several screw types
Part is end to end to be obtained.
The present invention can be by adjusting screw type bolster between 3D printing top component 200 and 3D printing top/bottom part component
Solid space in quantity, size is come the size of the 3D printing metal device product elasticity controlled.
It should be noted that c-type or screw type are designed as above by by 3D printing buffer unit 400, so that 3D is beaten
It is both compressible or resilient to print buffer unit 400, the metal device guaranteed is having outside normal ducting capacity, is also equipped with
The performance sprung back after compressible and compression under ultrathin meets client in ultra-thin space to buffering conducting type composite material
Demand.
The present invention also provides a kind of moulding process of 3D printing metal device, comprising the following steps:
(1) above-mentioned 3D printing metal material is put into heating tank, melts, stirs under the conditions of 100~300 DEG C, is melted
Melt the liquid metals material under state.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) product printed is taken out from 3D printer, is put into PET plastic slot, is packaged into finished product.
To facilitate the understanding of the present invention, below with reference to embodiment to further illustrate the technical scheme of the present invention.Applicant
Statement, the present invention illustrate detailed process equipment and process flow of the invention by following embodiments, but the present invention not office
It is limited to following detailed process equipments and process flow, that is, does not mean that the present invention should rely on following detailed process equipments and technique stream
Cheng Caineng is implemented.It should be clear to those skilled in the art, any improvement in the present invention, to each original of product of the present invention
The equivalence replacement of material and addition, the selection of concrete mode of auxiliary element etc. all fall within protection scope of the present invention and open model
Within enclosing.
Embodiment 1
(1) 56 parts of bismuth metal powder, 40 parts of metallic tin powder and 4 parts of metallic zinc powder are put into heating tank, in 130 DEG C of items
It melts, stirs under part, obtain the liquid metals material under molten condition.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer, as shown in Figure 10.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) the 3D printing metal device product printed is taken out from 3D printer, is put into PET plastic slot, wrapped
Dress up finished product.
Embodiment 2
(1) 40 parts of bismuth metal powder, 58 parts of metallic tin powder and 2 parts of metallic zinc powder are put into heating tank, in 150 DEG C of items
It melts, stirs under part, obtain the liquid metals material under molten condition.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer, as shown in Figure 10.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) the 3D printing metal device product printed is taken out from 3D printer, is put into PET plastic slot, wrapped
Dress up finished product.
Embodiment 3
(1) 33 parts of bismuth metal powder and 67 parts of metallic tin powder are put into heating tank, are melted under the conditions of 166 DEG C, stirred,
Obtain the liquid metals material under molten condition.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer, as shown in Figure 1.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) the 3D printing metal device product printed is taken out from 3D printer, is put into PET plastic slot, wrapped
Dress up finished product.
Embodiment 4
(1) 20 parts of bismuth metal powder and 80 parts of metallic tin powder are put into heating tank, are melted under the conditions of 200 DEG C, stirred,
Obtain the liquid metals material under molten condition.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer, as shown in Figure 1.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) the 3D printing metal device product printed is taken out from 3D printer, is put into PET plastic slot, wrapped
Dress up finished product.
Embodiment 5
(1) 35 parts of bismuth metal powder, 64 parts of metallic tin powder and 1 part of metallic zinc powder are put into heating tank, in 160 DEG C of items
It melts, stirs under part, obtain the liquid metals material under molten condition.
(2) the product structure design figure for needing the metal device printed is pre-entered to 3D printer, as shown in Figure 10.
(3) operation 3D printer carries out 3D printing according to the said goods structural design drawing, during 3D printing, control printing
Linear diameter is within 2 μm.
(4) the 3D printing metal device product printed is taken out from 3D printer, is put into PET plastic slot, wrapped
Dress up finished product.
The above is only a preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, inventive formulation and preparation process can have various modifications and variations.All within the spirits and principles of the present invention, institute
Any modification, equivalent substitution, improvement and etc. of work, should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of 3D printing metal device, it is characterised in that: print to obtain through 3D printer by using 3D printing metal material；
The 3D printing metal device includes in the horizontal direction and/or several 3D printing metal device lists for being sequentially overlapped of vertical direction
Body, the 3D printing metal device monomer include at least 4 3D printing columns, are located at the top of at least 4 3D printing columns
3D printing top component, positioned at at least 4 3D printing column bottoms 3D printing bottom part and be located at the 3D beat
Print the 3D printing buffer unit between top component and the 3D printing bottom part；The 3D printing metal material includes following
The component of parts by weight: 20~56 parts of bismuth, 40~80 parts of tin and 0~4 part of zinc.
2. 3D printing metal device according to claim 1, it is characterised in that: the component including following parts by weight: bismuth
56 parts, 40 parts of tin and 4 parts of zinc.
3. 3D printing metal device according to claim 1, it is characterised in that: the component including following parts by weight: bismuth
33 parts and 67 parts of tin.
4. 3D printing metal device according to claim 1, it is characterised in that: the component including following parts by weight: bismuth
20 parts and 80 parts of tin.
5. 3D printing metal device according to claim 1, it is characterised in that: the 3D printing top component and the 3D
Printing bottom part is frame shape or writing board shape.
6. 3D printing metal device according to claim 1, it is characterised in that: the 3D printing column is solid construction.
7. 3D printing metal device according to claim 6, it is characterised in that: the side of the 3D printing column is provided with
Two column through-holes, two column through-holes are in symmetrically or non-symmetrically.
8. 3D printing metal device according to claim 1, it is characterised in that: the 3D printing buffer unit includes at least
1 3D printing c-type bolster.
9. 3D printing metal device according to claim 1, it is characterised in that: the 3D printing buffer unit includes at least
1 screw type bolster.
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|---|---|---|---|
| CN201810475575.7A CN108342614B (en) | 2018-05-17 | 2018-05-17 | A kind of 3D printing metal material and 3D printing metal device |
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| CN201810475575.7A CN108342614B (en) | 2018-05-17 | 2018-05-17 | A kind of 3D printing metal material and 3D printing metal device |
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| CN108342614B true CN108342614B (en) | 2019-08-23 |
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| CN1651180A (en) * | 2005-02-03 | 2005-08-10 | 复旦大学 | Sn-zn or Sn-AgBi series leadless parent metal containing trace doped metal and its preparation method |
| US20170283629A1 (en) * | 2016-03-29 | 2017-10-05 | University Of North Texas | Metal-based ink for additive manufacturing process |
| CN105855540B (en) * | 2016-04-12 | 2017-10-17 | 北京梦之墨科技有限公司 | A kind of liquid metal printing device |
| CN106041078B (en) * | 2016-07-13 | 2017-11-21 | 北京梦之墨科技有限公司 | A kind of chromatic metallic 3D printing wire rod and preparation method thereof |
| CN107471630A (en) * | 2017-08-31 | 2017-12-15 | 北京梦之墨科技有限公司 | A kind of 3D printing apparatus and method |
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Address after: No.192, second village, Xili dacan, Nanshan District, Shenzhen, Guangdong 518000 Patentee after: Meixin new materials Co.,Ltd. Patentee after: HUIZHOU MEIXIN ELECTRONICS Co.,Ltd. Address before: No.192, second village, Xili dacan, Nanshan District, Shenzhen, Guangdong 518000 Patentee before: Shenzhen Meixin Electronics Co.,Ltd. Patentee before: HUIZHOU MEIXIN ELECTRONICS Co.,Ltd. |
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