CN110154384A - A kind of novel short route melt electrostatic spinning instrument of intelligent integral 3D printing platform - Google Patents
A kind of novel short route melt electrostatic spinning instrument of intelligent integral 3D printing platform Download PDFInfo
- Publication number
- CN110154384A CN110154384A CN201910428755.4A CN201910428755A CN110154384A CN 110154384 A CN110154384 A CN 110154384A CN 201910428755 A CN201910428755 A CN 201910428755A CN 110154384 A CN110154384 A CN 110154384A
- Authority
- CN
- China
- Prior art keywords
- control cabinet
- fdm
- cabinet
- switch
- spinning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/118—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
Abstract
The invention discloses a kind of novel short route melt electrostatic spinning instrument of intelligent integral 3D printing platform, including motor support frame, motor, it is dielectrically separated from plate, second is dielectrically separated from accessory, gear, FDM prints wire rod drum and electrostatic field cabinet, the invention by using fusion sediment principle 3D printing, short route hot melt extruded head system construction and it is easy to operate, it is at low cost, system operational safety, post-processing is simple, by applying high-voltage electricity, so that fiber obtained has micro/nano level characteristic, compared with existing electrostatic spinning, raw material of the invention are general 3D printing consumptive material, by using 3D printing, in conjunction with voluntarily assembling electrostatic field intelligent integral, molding fibre morphology is controllable, when carrying out air circulation, exhaust fan and supply fan operation simultaneously, realize the heat dissipation to cabinet, the air of entrance passes through After sedimentation and drying, it will not influence material in cabinet and process, can preferably guarantee the quality of material.
Description
Technical field
The present invention relates to material machine-shaping field, specially a kind of novel short route of intelligent integral 3D printing platform is molten
Body electrostatic spinning machine.
Background technique
Increases material manufacturing technology, also known as 3D printing are one of the main methods of material machine-shaping, are that one kind passes through computer
Computer Aided Design realizes intelligence, based on digital model file, according to the quick short stream for the principle moulded products successively accumulated
Journey forming technique, but cannot achieve polymer melt micro/nano level control Printing Problem under 3D printing technique, therefore pass through
Under the conditions of the melt of 3D printing consumptive material is placed in high voltage assembling electrostatic field, realizes the melting electrostatic spinning of short route micro-nano, keep away
Exempt from polymeric aggregate because of granular size difference, blanking is uneven and spinning melt for a long time by heat ageing the drawbacks of, cause spinning
Fibre diameter thickness and mechanical property difference, printing when, without inlet cylinder, only by gap realize air circulation, have dust and
Moisture enters cabinet, and heat dissipation effect is poor, will affect the effect of printing.
Summary of the invention
The purpose of the present invention is to provide a kind of novel short route melt electrostatic spinning instrument of intelligent integral 3D printing platform,
To solve the problems mentioned in the above background technology.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of intelligent integral 3D printing platform
Novel short route melt electrostatic spinning instrument, including motor support frame, motor, first be dielectrically separated from accessory, be dielectrically separated from plate, second
Be dielectrically separated from accessory, exhaust fan, spinning take-up reel, FDM spinning die head, threading casing, FDM spinning die head driving device, gear,
FDM printing wire rod drum, electrostatic field cabinet, control cabinet, control cabinet temperature detect switch (TDS), control cabinet emergency stop switch, control cabinet power supply are opened
Pass, control cabinet run switch, control cabinet high-voltage DC power supply table, control cabinet air discharge cook, control cabinet starts switch, control cabinet changes
Air cock, control cabinet speed-regulating switch, inlet box, arc air inlet pipe, dirt discharge groove, plate, sponge, supply fan and swingle, it is described
Motor is mounted on the inner wall bottom side of motor support frame, and the swingle is mounted on the output end of motor, first insulation every
From the side that accessory is mounted on motor, described second is dielectrically separated from accessory and is dielectrically separated from the outside that plate is socketed in swingle, and
Second, which is dielectrically separated from accessory, is located at the surface for being dielectrically separated from plate, and the spinning take-up reel is fixed on the top of swingle, described
Electrostatic field cabinet is fixed on the top side of motor support frame, and the exhaust fan is mounted on the side of electrostatic field cabinet, the FDM spinning
Die head driving means are mounted on the inside of electrostatic field cabinet, and the gear is mounted on the output end of FDM spinning die head driving device
The top in portion, the threading casing is fixed on the inside of electrostatic field cabinet, and is located at the side of FDM spinning die head driving device,
The FDM spinning die head is mounted on the bottom end of threading casing, and the top of electrostatic field cabinet is arranged in the FDM printing wire rod drum
Side, the control cabinet are arranged in the side of motor support frame, the side of the control cabinet be separately installed with control cabinet temperature detect switch (TDS),
Control cabinet emergency stop switch, control cabinet power switch, control cabinet run switch, control cabinet high-voltage DC power supply table, control cabinet exhaust
Switch, control cabinet start switch, control cabinet ventilation switch and control cabinet speed-regulating switch, the inlet box are fixed on electrostatic field cabinet
Side, the inside of the inlet box offers arc air inlet pipe, and the dirt discharge groove is provided with the inside of inlet box, and is located at arc
The bottom side of shape air inlet pipe, the supply fan are mounted on the other end of inlet box, vertical at one end port of the arc air inlet pipe
Board slot is offered, the plate is plugged in board slot, and sponge is fixed on plate bottom side, and is located at the port of arc air inlet pipe
Place.
Further, the gear is located at the port of one end of threading casing.
Further, the surface of spinning take-up reel is arranged in the FDM spinning die head.
Further, the electrostatic field box house is preset with thermometer, wire rod one end of the FDM printing wire rod drum
It is plugged on inside FDM spinning die head.
Further, the top side cell wall of the dirt discharge groove is communicated with the arc bottom side of arc air inlet pipe, and dirt discharge groove is to incline
Biassed fabric.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the invention, by using fusion sediment principle
3D printing, short route hot melt extruded head system construction and easy to operate, at low cost, system operational safety, post-processing is simple, passes through
Apply high-voltage electricity, so that fiber obtained has micro/nano level characteristic, compared with existing electrostatic spinning, former material of the invention
Material is general 3D printing consumptive material, by using 3D printing, in conjunction with voluntarily assembling electrostatic field intelligent integral, molding fiber shape
State is controllable, and when carrying out air circulation, the heat dissipation to cabinet is realized in exhaust fan and supply fan operation simultaneously, and the air of entrance is logical
After crossing sedimentation and drying, it will not influence material in cabinet and process, can preferably guarantee the quality of material.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is whole side structure schematic view of the invention；
Fig. 3 is whole overlooking structure diagram of the invention；
Fig. 4 is air intake structure schematic diagram of the invention；
In figure: 1, motor support frame；2, motor；3, first it is dielectrically separated from accessory；4, it is dielectrically separated from plate；5, it second is dielectrically separated from and matches
Part；6, exhaust fan；7, spinning take-up reel；8, FDM spinning die head；9, casing is threaded；10, FDM spinning die head driving device；11,
Gear；12, FDM prints wire rod drum；13, electrostatic field cabinet；14, control cabinet；15, control cabinet temperature detect switch (TDS)；16, control cabinet is anxious
Guard's valve；17, control cabinet power switch；18, control cabinet run switch；19, control cabinet high-voltage DC power supply table；20, control cabinet
Air discharge cook；21, control cabinet starts switch；22, control cabinet ventilation switch；23, control cabinet speed-regulating switch；24, inlet box；25,
Arc air inlet pipe；26, dirt discharge groove；27, plate；28, sponge；29, supply fan；30, swingle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: novel short route melt of intelligent integral 3D printing platform
Electrostatic spinning machine, including motor support frame 1, motor 2, first be dielectrically separated from accessory 3, be dielectrically separated from plate 4, second be dielectrically separated from and match
Part 5, exhaust fan 6, spinning take-up reel 7, FDM spinning die head 8, threading casing 9, FDM spinning die head driving device 10, gear 11,
FDM prints wire rod drum 12, electrostatic field cabinet 13, control cabinet 14, control cabinet temperature detect switch (TDS) 15, control cabinet emergency stop switch 16, control
Case power switch 17 processed, control cabinet run switch 18, control cabinet high-voltage DC power supply table 19, control cabinet air discharge cook 20, control
Case starts switch 21, control cabinet ventilation switch 22, control cabinet speed-regulating switch 23, inlet box 24, arc air inlet pipe 25, dirt discharge groove
26, plate 27, sponge 28, supply fan 29 and swingle 30, motor 2 are mounted on the inner wall bottom side of motor support frame 1, swingle 30
Be mounted on the output end of motor 2, first is dielectrically separated from the side that accessory 3 is mounted on motor 2, second be dielectrically separated from accessory 5 with
It is dielectrically separated from the outside that plate 4 is socketed in swingle 30, and second is dielectrically separated from accessory 5 positioned at the surface for being dielectrically separated from plate 4, spins
Silk take-up reel 7 is fixed on the top of swingle 30, and electrostatic field cabinet 13 is fixed on the top side of motor support frame 1, and exhaust fan 6 is installed
In the side of electrostatic field cabinet 13, FDM spinning die head driving device 10 is mounted on the inside of electrostatic field cabinet 13, and gear 11 is installed
In the output end of FDM spinning die head driving device 10, the top for threading casing 9 is fixed on the inside of electrostatic field cabinet 13, and
Positioned at the side of FDM spinning die head driving device 10, FDM spinning die head 8 is mounted on the bottom end of threading casing 9, and gear 11 is located at
At the port for threading one end of casing 9, the surface of spinning take-up reel 7 is arranged in FDM spinning die head 8, and FDM prints wire rod drum
12 are arranged in the top side of electrostatic field cabinet 13, and 13 internal preset of electrostatic field cabinet has thermometer, and FDM prints the line of wire rod drum 12
Material one end is plugged on inside FDM spinning die head 8, and the side of motor support frame 1, the side point of control cabinet 14 is arranged in control cabinet 14
Be not equipped with control cabinet temperature detect switch (TDS) 15, control cabinet emergency stop switch 16, control cabinet power switch 17, control cabinet run switch 18,
Control cabinet high-voltage DC power supply table 19, control cabinet air discharge cook 20, control cabinet start switch 21, control cabinet ventilation switch 22 and control
Case speed-regulating switch 23 processed, inlet box 24 are fixed on the side of electrostatic field cabinet 13, and the inside of inlet box 24 offers arc air inlet
Pipe 25, dirt discharge groove 26 is provided with the inside of inlet box 24, and is located at the bottom side of arc air inlet pipe 25, and supply fan 29 is mounted on air inlet
The other end of case 24 offers board slot at one end port of arc air inlet pipe 25 vertically, and plate 27 is plugged in board slot, and sponge
28 are fixed on 27 bottom side of plate, and are located at the port of arc air inlet pipe 25, the top side cell wall and arc air inlet pipe of dirt discharge groove 26
25 arc bottom side communicates, and dirt discharge groove 26 is incline structure；When carrying out 3D printing, pass through FDM spinning die head driving device
10 operations, band moving gear 11 rotate, are cooperated by teeth, and for silk thread by threading casing 9, threading 9 internal structure of casing is airsetting
Rubber mat, outside are stainless steel material, and FDM spinning die head 8 is driven to rotate, and under the rotation of FDM spinning die head 8, drive FDM printing
Line on wire rod drum 12 is input to the inside of FDM spinning die head 8, by 8 hot melt extruded of FDM spinning die head, so that being obtained
Fiber there is micro/nano level characteristic, by 2 operation of motor, swingle 30 is driven to rotate, passes through spinning take-up reel 7 and accept and squeeze
Fiber afterwards, when carrying out 3D printing, exhaust fan 6 and the operation simultaneously of supply fan 29, air are entered by arc air inlet pipe 25,
When air passes through arc air inlet pipe 25, dust and impurities can settle inside arc air inlet pipe 25, and dust is discharged through dirt discharge groove 26,
Then air is by sponge 28, and under the action of sponge 28, by the water adsorption in air, the air after absorption is in supply fan 29
Operation under be discharged into electrostatic field cabinet 13, by 6 operation of exhaust fan be discharged, realize gas circulation, radiate to 3D printing
Cooling.
It should be noted that, in this document, relational terms such as first and second and the like be used merely to an entity or
Person's operation is distinguished with another entity or operation, is appointed without necessarily requiring or implying existing between these entities or operation
What this actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of novel short route melt electrostatic spinning instrument of intelligent integral 3D printing platform, including motor support frame (1), motor
(2), first be dielectrically separated from accessory (3), be dielectrically separated from plate (4), second be dielectrically separated from accessory (5), exhaust fan (6), spinning receive
Disk (7), FDM spinning die head (8), threading casing (9), FDM spinning die head driving device (10), gear (11), FDM print wire rod
Drum (12), electrostatic field cabinet (13), control cabinet (14), control cabinet temperature detect switch (TDS) (15), control cabinet emergency stop switch (16), control
Case power switch (17), control cabinet run switch (18), control cabinet high-voltage DC power supply table (19), control cabinet air discharge cook
(20), control cabinet starts switch (21), control cabinet ventilation switch (22), control cabinet speed-regulating switch (23), inlet box (24), arc
Air inlet pipe (25), dirt discharge groove (26), plate (27), sponge (28), supply fan (29) and swingle (30), it is characterised in that: institute
The inner wall bottom side that motor (2) is mounted on motor support frame (1) is stated, the swingle (30) is mounted on the output end of motor (2),
Described first is dielectrically separated from the side that accessory (3) is mounted on motor (2), and described second is dielectrically separated from accessory (5) and is dielectrically separated from
Plate (4) is socketed in the outside of swingle (30), and second is dielectrically separated from accessory (5) positioned at the surface for being dielectrically separated from plate (4), institute
The top that spinning take-up reel (7) is fixed on swingle (30) is stated, the electrostatic field cabinet (13) is fixed on motor support frame (1)
Top side, the exhaust fan (6) are mounted on the side of electrostatic field cabinet (13), FDM spinning die head driving device (10) installation
In the inside of electrostatic field cabinet (13), the gear (11) is mounted on the output end of FDM spinning die head driving device (10), institute
The top for stating threading casing (9) is fixed on the inside of electrostatic field cabinet (13), and is located at FDM spinning die head driving device (10)
Side, the FDM spinning die head (8) are mounted on the bottom end of threading casing (9), and FDM printing wire rod drum (12) setting exists
The top side of electrostatic field cabinet (13), the control cabinet (14) are arranged in the side of motor support frame (1), the control cabinet (14)
Side is separately installed with control cabinet temperature detect switch (TDS) (15), control cabinet emergency stop switch (16), control cabinet power switch (17), control cabinet
Run switch (18), control cabinet high-voltage DC power supply table (19), control cabinet air discharge cook (20), control cabinet start switch (21),
Control cabinet ventilation switch (22) and control cabinet speed-regulating switch (23), the inlet box (24) are fixed on the one of electrostatic field cabinet (13)
The inside of side, the inlet box (24) offers arc air inlet pipe (25), and the dirt discharge groove (26) is provided with inlet box (24)
Inside, and it is located at the bottom side of arc air inlet pipe (25), the supply fan (29) is mounted on the other end of inlet box (24), the arc
Board slot is offered at one end port of shape air inlet pipe (25) vertically, the plate (27) is plugged in board slot, and sponge (28) is solid
It is scheduled on plate (27) bottom side, and is located at the port of arc air inlet pipe (25).
2. the novel short route melt electrostatic spinning instrument of a kind of intelligent integral 3D printing platform according to claim 1,
Be characterized in that: the gear (11) is located at the port of one end of threading casing (9).
3. the novel short route melt electrostatic spinning instrument of a kind of intelligent integral 3D printing platform according to claim 1,
It is characterized in that: surface of FDM spinning die head (8) setting in spinning take-up reel (7).
4. the novel short route melt electrostatic spinning instrument of a kind of intelligent integral 3D printing platform according to claim 1,
Be characterized in that: electrostatic field cabinet (13) internal preset has thermometer, wire rod one end of FDM printing wire rod drum (12)
It is internal to be plugged on FDM spinning die head (8).
5. the novel short route melt electrostatic spinning instrument of a kind of intelligent integral 3D printing platform according to claim 1,
Be characterized in that: the top side cell wall of the dirt discharge groove (26) is communicated with the arc bottom side of arc air inlet pipe (25), and dirt discharge groove (26)
For incline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428755.4A CN110154384B (en) | 2019-05-22 | 2019-05-22 | Novel short-flow melt electrostatic spinning instrument of intelligent integrated 3D printing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428755.4A CN110154384B (en) | 2019-05-22 | 2019-05-22 | Novel short-flow melt electrostatic spinning instrument of intelligent integrated 3D printing platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110154384A true CN110154384A (en) | 2019-08-23 |
| CN110154384B CN110154384B (en) | 2021-04-27 |
Family
ID=67631894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428755.4A Active CN110154384B (en) | 2019-05-22 | 2019-05-22 | Novel short-flow melt electrostatic spinning instrument of intelligent integrated 3D printing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110154384B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026125A (en) * | 2021-03-11 | 2021-06-25 | 广东工业大学 | Near-field direct writing device for axial bending of serpentine structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150054201A1 (en) * | 2013-08-22 | 2015-02-26 | Snu R&Db Foundation | Apparatus and method for forming three-dimensional pattern using electrojetting |
| CN108297429A (en) * | 2018-02-09 | 2018-07-20 | 荆门米丰信息科技有限公司 | A kind of dustless 3D printer system |
-
2019
- 2019-05-22 CN CN201910428755.4A patent/CN110154384B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150054201A1 (en) * | 2013-08-22 | 2015-02-26 | Snu R&Db Foundation | Apparatus and method for forming three-dimensional pattern using electrojetting |
| CN108297429A (en) * | 2018-02-09 | 2018-07-20 | 荆门米丰信息科技有限公司 | A kind of dustless 3D printer system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026125A (en) * | 2021-03-11 | 2021-06-25 | 广东工业大学 | Near-field direct writing device for axial bending of serpentine structure |
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| Publication number | Publication date |
|---|---|
| CN110154384B (en) | 2021-04-27 |
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